New evaluator that doesn't depend on the 'extract function' refactoring (KT-28192, KT-25220, KT-25222, KT-21650)

compiler/backend/src/org/jetbrains/kotlin/codegen/CodeFragmentCodegen.kt

@@ -0,0 +1,279 @@
+/*
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.codegen
+
+import com.intellij.openapi.util.Key
+import org.jetbrains.kotlin.codegen.CalculatedCodeFragmentCodegenInfo.CalculatedParameter
+import org.jetbrains.kotlin.codegen.CodeFragmentCodegenInfo.IParameter
+import org.jetbrains.kotlin.codegen.binding.MutableClosure
+import org.jetbrains.kotlin.codegen.context.*
+import org.jetbrains.kotlin.codegen.context.LocalLookup.*
+import org.jetbrains.kotlin.codegen.state.GenerationState
+import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.descriptors.impl.LocalVariableDescriptor
+import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
+import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin.Companion.NO_ORIGIN
+import org.jetbrains.kotlin.resolve.jvm.diagnostics.OtherOrigin
+import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.org.objectweb.asm.Opcodes.*
+import org.jetbrains.org.objectweb.asm.Type
+import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter
+import org.jetbrains.kotlin.codegen.extensions.ExpressionCodegenExtension.Context as InCo
+
+class CodeFragmentCodegenInfo(
+    val classDescriptor: ClassDescriptor,
+    val methodDescriptor: FunctionDescriptor,
+    val parameters: List<IParameter>
+) {
+    val classType: Type = Type.getObjectType(classDescriptor.name.asString())
+
+    interface IParameter {
+        val targetDescriptor: DeclarationDescriptor
+        val targetType: KotlinType
+    }
+}
+
+class CodeFragmentCodegen private constructor(
+    private val codeFragment: KtCodeFragment,
+    private val info: CodeFragmentCodegenInfo,
+    private val calculatedInfo: CalculatedCodeFragmentCodegenInfo,
+    private val classContext: CodeFragmentContext,
+    state: GenerationState,
+    builder: ClassBuilder
+) : MemberCodegen<KtCodeFragment>(state, null, classContext, codeFragment, builder) {
+    private val methodDescriptor = info.methodDescriptor
+
+    override fun generateDeclaration() {
+        v.defineClass(
+            codeFragment,
+            state.classFileVersion,
+            ACC_PUBLIC or ACC_SUPER,
+            info.classType.internalName,
+            null,
+            "java/lang/Object",
+            emptyArray()
+        )
+    }
+
+    override fun generateBody() {
+        genConstructor()
+        genMethod(classContext.intoFunction(methodDescriptor))
+    }
+
+    override fun generateKotlinMetadataAnnotation() {
+        writeSyntheticClassMetadata(v, state)
+    }
+
+    private fun genConstructor() {
+        val mv = v.newMethod(NO_ORIGIN, ACC_PUBLIC, "<init>", "()V", null, null)
+
+        if (state.classBuilderMode.generateBodies) {
+            mv.visitCode()
+
+            val iv = InstructionAdapter(mv)
+            iv.load(0, info.classType)
+            iv.invokespecial("java/lang/Object", "<init>", "()V", false)
+            iv.areturn(Type.VOID_TYPE)
+        }
+
+        mv.visitMaxs(-1, -1)
+        mv.visitEnd()
+    }
+
+    private fun genMethod(methodContext: MethodContext) {
+        val returnType = calculatedInfo.returnAsmType
+        val parameters = calculatedInfo.parameters
+
+        val methodDesc = Type.getMethodDescriptor(returnType, *parameters.map { it.asmType }.toTypedArray())
+
+        val mv = v.newMethod(
+            OtherOrigin(codeFragment, methodContext.functionDescriptor),
+            ACC_PUBLIC or ACC_STATIC,
+            methodDescriptor.name.asString(), methodDesc,
+            null, null
+        )
+
+        if (state.classBuilderMode.generateBodies) {
+            mv.visitCode()
+
+            val frameMap = FrameMap()
+            parameters.forEach { frameMap.enter(it.targetDescriptor, it.asmType) }
+
+            val codegen = object : ExpressionCodegen(mv, frameMap, returnType, methodContext, state, this) {
+                override fun findCapturedValue(descriptor: DeclarationDescriptor): StackValue? {
+                    val parameter = calculatedInfo.findParameter(descriptor) ?: return super.findCapturedValue(descriptor)
+                    return parameter.stackValue
+                }
+
+                override fun generateThisOrOuter(calleeContainingClass: ClassDescriptor, isSuper: Boolean): StackValue {
+                    findCapturedValue(calleeContainingClass)?.let { return it }
+                    return super.generateThisOrOuter(calleeContainingClass, isSuper)
+                }
+
+                override fun generateExtensionReceiver(descriptor: CallableDescriptor): StackValue {
+                    val receiverParameter = descriptor.extensionReceiverParameter
+                    if (receiverParameter != null) {
+                        findCapturedValue(receiverParameter)?.let { return it }
+                    }
+
+                    return super.generateExtensionReceiver(descriptor)
+                }
+
+                override fun generateNonIntrinsicSimpleNameExpression(
+                    expression: KtSimpleNameExpression, receiver: StackValue,
+                    descriptor: DeclarationDescriptor, resolvedCall: ResolvedCall<*>?, isSyntheticField: Boolean
+                ): StackValue {
+                    val resultingDescriptor = resolvedCall?.resultingDescriptor
+                    if (resultingDescriptor != null) {
+                        findCapturedValue(resultingDescriptor)?.let { return it }
+                    }
+                    return super.generateNonIntrinsicSimpleNameExpression(expression, receiver, descriptor, resolvedCall, isSyntheticField)
+                }
+
+                override fun visitThisExpression(expression: KtThisExpression, receiver: StackValue?): StackValue {
+                    val instanceReference = expression.instanceReference
+                    val target = bindingContext[BindingContext.REFERENCE_TARGET, instanceReference]
+                    if (target != null) {
+                        findCapturedValue(target)?.let { return it }
+                    }
+
+                    return super.visitThisExpression(expression, receiver)
+                }
+            }
+
+            codegen.gen(codeFragment.getContentElement(), returnType)
+            codegen.v.areturn(returnType)
+
+            parameters.asReversed().forEach { frameMap.leave(it.targetDescriptor) }
+        }
+
+        mv.visitMaxs(-1, -1)
+        mv.visitEnd()
+    }
+
+    companion object {
+        private val INFO_USERDATA_KEY = Key.create<CodeFragmentCodegenInfo>("CODE_FRAGMENT_CODEGEN_INFO")
+
+        fun setCodeFragmentInfo(codeFragment: KtCodeFragment, info: CodeFragmentCodegenInfo) {
+            codeFragment.putUserData(INFO_USERDATA_KEY, info)
+        }
+
+        @JvmStatic
+        fun getCodeFragmentInfo(codeFragment: KtCodeFragment): CodeFragmentCodegenInfo {
+            return codeFragment.getUserData(INFO_USERDATA_KEY) ?: error("Codegen info user data is not set")
+        }
+
+        @JvmStatic
+        fun createCodegen(
+            declaration: KtCodeFragment,
+            state: GenerationState,
+            parentContext: CodegenContext<*>
+        ): CodeFragmentCodegen {
+            val info = getCodeFragmentInfo(declaration)
+            val classDescriptor = info.classDescriptor
+            val builder = state.factory.newVisitor(OtherOrigin(declaration, classDescriptor), info.classType, declaration.containingFile)
+            val calculatedInfo = calculateInfo(info, state.typeMapper)
+            val classContext = CodeFragmentContext(state.typeMapper, classDescriptor, parentContext, calculatedInfo)
+            return CodeFragmentCodegen(declaration, info, calculatedInfo, classContext, state, builder)
+        }
+
+        private fun calculateInfo(info: CodeFragmentCodegenInfo, typeMapper: KotlinTypeMapper): CalculatedCodeFragmentCodegenInfo {
+            val methodSignature = typeMapper.mapSignatureSkipGeneric(info.methodDescriptor)
+            require(info.parameters.size == methodSignature.valueParameters.size)
+            require(info.parameters.size == info.methodDescriptor.valueParameters.size)
+
+            var stackIndex = 0
+            val parameters = mutableListOf<CalculatedParameter>()
+
+            for (parameterIndex in 0 until info.parameters.size) {
+                val parameter = info.parameters[parameterIndex]
+                val asmParameter = methodSignature.valueParameters[parameterIndex]
+                val parameterDescriptor = info.methodDescriptor.valueParameters[parameterIndex]
+
+                val asmType: Type
+                val stackValue: StackValue
+
+                val sharedAsmType = getSharedTypeIfApplicable(parameter.targetDescriptor, typeMapper)
+                if (sharedAsmType != null) {
+                    asmType = sharedAsmType
+                    val unwrappedType = typeMapper.mapType(parameter.targetType)
+                    stackValue = StackValue.shared(stackIndex, unwrappedType)
+                } else {
+                    asmType = asmParameter.asmType
+                    stackValue = StackValue.local(stackIndex, asmType)
+                }
+
+                val calculatedParameter = CalculatedParameter(parameter, asmType, stackValue, parameterDescriptor)
+                parameters += calculatedParameter
+
+                stackIndex += if (asmType == Type.DOUBLE_TYPE || asmType == Type.LONG_TYPE) 2 else 1
+            }
+
+            return CalculatedCodeFragmentCodegenInfo(parameters, methodSignature.returnType)
+        }
+
+        fun getSharedTypeIfApplicable(descriptor: DeclarationDescriptor, typeMapper: KotlinTypeMapper): Type? {
+            return when (descriptor) {
+                is LocalVariableDescriptor -> typeMapper.getSharedVarType(descriptor)
+                else -> null
+            }
+        }
+    }
+}
+
+private class CalculatedCodeFragmentCodegenInfo(val parameters: List<CalculatedParameter>, val returnAsmType: Type) {
+    class CalculatedParameter(
+        parameter: IParameter,
+        val asmType: Type,
+        val stackValue: StackValue,
+        val parameterDescriptor: ValueParameterDescriptor
+    ) : IParameter by parameter
+
+    fun findParameter(target: DeclarationDescriptor): CalculatedParameter? {
+        for (parameter in parameters) {
+            if (parameter.targetDescriptor == target || parameter.parameterDescriptor == target) {
+                return parameter
+            }
+        }
+
+        return null
+    }
+}
+
+private class CodeFragmentContext(
+    typeMapper: KotlinTypeMapper,
+    contextDescriptor: ClassDescriptor,
+    parentContext: CodegenContext<*>?,
+    private val calculatedInfo: CalculatedCodeFragmentCodegenInfo
+) : ScriptLikeContext(typeMapper, contextDescriptor, parentContext) {
+    private val localLookup = object : LocalLookup {
+        override fun isLocal(descriptor: DeclarationDescriptor?): Boolean {
+            return calculatedInfo.parameters.any { descriptor == it.targetDescriptor || descriptor == it.parameterDescriptor }
+        }
+    }
+
+    override fun getOuterReceiverExpression(prefix: StackValue?, thisOrOuterClass: ClassDescriptor): StackValue {
+        val parameter = calculatedInfo.findParameter(thisOrOuterClass)
+            ?: throw IllegalStateException("Can not generate outer receiver value for $thisOrOuterClass")
+
+        return parameter.stackValue
+    }
+
+    override fun captureVariable(closure: MutableClosure, target: DeclarationDescriptor): StackValue? {
+        val parameter = calculatedInfo.findParameter(target) ?: return null
+        val parameterDescriptor = parameter.parameterDescriptor
+
+        // Value is already captured
+        closure.captureVariables[parameterDescriptor]?.let { return it.innerValue }
+
+        // Capture new value
+        val closureAsmType = typeMapper.mapType(closure.closureClass)
+        return LocalLookupCase.VAR.innerValue(parameterDescriptor, localLookup, state, closure, closureAsmType)
+    }
+}

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -23,6 +23,7 @@ import org.jetbrains.kotlin.backend.common.CodegenUtil;
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
 import org.jetbrains.kotlin.codegen.binding.CalculatedClosure;
 import org.jetbrains.kotlin.codegen.binding.CodegenBinding;
+import org.jetbrains.kotlin.codegen.binding.MutableClosure;
 import org.jetbrains.kotlin.codegen.context.*;
 import org.jetbrains.kotlin.codegen.coroutines.CoroutineCodegenForLambda;
 import org.jetbrains.kotlin.codegen.coroutines.CoroutineCodegenUtilKt;
@@ -1759,6 +1760,16 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
         StackValue intrinsicResult = applyIntrinsic(descriptor, IntrinsicPropertyGetter.class, resolvedCall, receiver);
         if (intrinsicResult != null) return intrinsicResult;
 
+        return generateNonIntrinsicSimpleNameExpression(expression, receiver, descriptor, resolvedCall, isSyntheticField);
+    }
+
+    public StackValue generateNonIntrinsicSimpleNameExpression(
+            @NotNull KtSimpleNameExpression expression,
+            @NotNull StackValue receiver,
+            @NotNull DeclarationDescriptor descriptor,
+            @Nullable ResolvedCall<?> resolvedCall,
+            boolean isSyntheticField
+    ) {
         if (descriptor instanceof PropertyDescriptor) {
             PropertyDescriptor propertyDescriptor = (PropertyDescriptor) descriptor;
 
@@ -2132,6 +2143,14 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
         }
         else {
             skipPropertyAccessors = forceField;
+
+            if (JvmCodegenUtil.isDebuggerContext(context)
+                && Visibilities.isPrivate(propertyDescriptor.getVisibility())
+                && bindingContext.get(BACKING_FIELD_REQUIRED, propertyDescriptor) == Boolean.TRUE
+            ) {
+                skipPropertyAccessors = true;
+            }
+
             ownerDescriptor = isBackingFieldMovedFromCompanion ? containingDeclaration : propertyDescriptor;
         }
 
@@ -2772,7 +2791,7 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
     }
 
     @NotNull
-    private StackValue generateExtensionReceiver(@NotNull CallableDescriptor descriptor) {
+    public StackValue generateExtensionReceiver(@NotNull CallableDescriptor descriptor) {
         ReceiverParameterDescriptor parameter = descriptor.getExtensionReceiverParameter();
         if (myFrameMap.getIndex(parameter) != -1) {
             KotlinType type = parameter.getReturnType();
@@ -2891,24 +2910,40 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
 
             forceOuter = false;
 
+            CodegenContext enclosingContext;
+
             //for constructor super call we should access to outer instance through parameter in locals, in other cases through field for captured outer
             if (inStartConstructorContext) {
                 result = cur.getOuterExpression(result, false);
                 cur = getNotNullParentContextForMethod(cur);
+                enclosingContext = cur.getEnclosingClassContext();
                 inStartConstructorContext = false;
             }
             else {
                 cur = getNotNullParentContextForMethod(cur);
-                // for now the script codegen only passes this branch, since the method context for script constructor is defined using function context
-                if (cur instanceof ScriptContext && !(thisOrOuterClass instanceof ScriptDescriptor)) {
-                    return ((ScriptContext) cur).getOuterReceiverExpression(result, thisOrOuterClass);
-                }
-                else {
-                    result = cur.getOuterExpression(result, false);
+                enclosingContext = cur.getEnclosingClassContext();
+
+                if (!(thisOrOuterClass instanceof ScriptDescriptor)) {
+                    if (cur instanceof ScriptLikeContext) {
+                        /* for now the script codegen only passes this branch,
+                           since the method context for script constructor is defined using function context */
+
+                        return ((ScriptLikeContext) cur).getOuterReceiverExpression(result, thisOrOuterClass);
+                    } else if (enclosingContext instanceof ScriptLikeContext) {
+                        MutableClosure closure = cur.closure;
+                        if (closure != null) {
+                            StackValue captured = ((ScriptLikeContext) enclosingContext).captureVariable(closure, thisOrOuterClass);
+                            if (captured != null) {
+                                return captured;
+                            }
+                        }
+                    }
                 }
+
+                result = cur.getOuterExpression(result, false);
             }
 
-            cur = cur.getEnclosingClassContext();
+            cur = enclosingContext;
         }
 
         throw new UnsupportedOperationException();

compiler/backend/src/org/jetbrains/kotlin/codegen/JvmCodegenUtil.java

@@ -44,6 +44,7 @@ import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
 import org.jetbrains.kotlin.resolve.inline.InlineUtil;
 import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue;
 import org.jetbrains.kotlin.resolve.scopes.receivers.TransientReceiver;
+import org.jetbrains.kotlin.resolve.source.PsiSourceElement;
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedCallableMemberDescriptor;
 import org.jetbrains.kotlin.types.KotlinType;
 import org.jetbrains.kotlin.util.OperatorNameConventions;
@@ -242,8 +243,20 @@ public class JvmCodegenUtil {
     }
 
     public static boolean isDebuggerContext(@NotNull CodegenContext context) {
-        KtFile file = DescriptorToSourceUtils.getContainingFile(context.getContextDescriptor());
-        return file != null && CodeFragmentUtilKt.getSuppressDiagnosticsInDebugMode(file);
+        PsiFile file = null;
+
+        DeclarationDescriptor contextDescriptor = context.getContextDescriptor();
+        if (contextDescriptor instanceof DeclarationDescriptorWithSource) {
+            SourceElement sourceElement = ((DeclarationDescriptorWithSource) contextDescriptor).getSource();
+            if (sourceElement instanceof PsiSourceElement) {
+                PsiElement psi = ((PsiSourceElement) sourceElement).getPsi();
+                if (psi != null) {
+                    file = psi.getContainingFile();
+                }
+            }
+        }
+
+        return file instanceof KtFile && CodeFragmentUtilKt.getSuppressDiagnosticsInDebugMode((KtFile) file);
     }
 
     @Nullable

compiler/backend/src/org/jetbrains/kotlin/codegen/PackageCodegenImpl.java

@@ -32,10 +32,7 @@ import org.jetbrains.kotlin.fileClasses.JvmFileClassInfo;
 import org.jetbrains.kotlin.fileClasses.JvmFileClassUtil;
 import org.jetbrains.kotlin.name.FqName;
 import org.jetbrains.kotlin.progress.ProgressIndicatorAndCompilationCanceledStatus;
-import org.jetbrains.kotlin.psi.KtClassOrObject;
-import org.jetbrains.kotlin.psi.KtDeclaration;
-import org.jetbrains.kotlin.psi.KtFile;
-import org.jetbrains.kotlin.psi.KtScript;
+import org.jetbrains.kotlin.psi.*;
 import org.jetbrains.kotlin.psi.psiUtil.PsiUtilsKt;
 import org.jetbrains.kotlin.resolve.BindingContext;
 import org.jetbrains.kotlin.resolve.checkers.ExpectedActualDeclarationChecker;
@@ -98,30 +95,40 @@ public class PackageCodegenImpl implements PackageCodegen {
         Type fileClassType = AsmUtil.asmTypeByFqNameWithoutInnerClasses(fileClassInfo.getFileClassFqName());
         PackageContext packagePartContext = state.getRootContext().intoPackagePart(packageFragment, fileClassType, file);
 
-        List<KtClassOrObject> classOrObjects = new ArrayList<>();
+        if (file instanceof KtCodeFragment) {
+            // Avoid generating light classes for code fragments
+            if (state.getClassBuilderMode().generateBodies
+                && state.getGenerateDeclaredClassFilter().shouldGenerateCodeFragment((KtCodeFragment) file)
+            ) {
+                CodeFragmentCodegen.createCodegen((KtCodeFragment) file, state, packagePartContext).generate();
+            }
+        } else {
+            List<KtClassOrObject> classOrObjects = new ArrayList<>();
 
-        for (KtDeclaration declaration : file.getDeclarations()) {
-            if (declaration instanceof KtClassOrObject) {
-                ClassDescriptor descriptor = state.getBindingContext().get(BindingContext.CLASS, declaration);
-                if (PsiUtilsKt.hasExpectModifier(declaration) &&
-                    (descriptor == null || !ExpectedActualDeclarationChecker.shouldGenerateExpectClass(descriptor))) {
-                    continue;
+            for (KtDeclaration declaration : file.getDeclarations()) {
+                if (declaration instanceof KtClassOrObject) {
+                    ClassDescriptor descriptor = state.getBindingContext().get(BindingContext.CLASS, declaration);
+                    if (PsiUtilsKt.hasExpectModifier(declaration) &&
+                        (descriptor == null || !ExpectedActualDeclarationChecker.shouldGenerateExpectClass(descriptor))) {
+                        continue;
+                    }
+
+                    KtClassOrObject classOrObject = (KtClassOrObject) declaration;
+                    if (state.getGenerateDeclaredClassFilter().shouldGenerateClass(classOrObject)) {
+                        classOrObjects.add(classOrObject);
+                    }
                 }
+                else if (declaration instanceof KtScript) {
+                    KtScript script = (KtScript) declaration;
 
-                KtClassOrObject classOrObject = (KtClassOrObject) declaration;
-                if (state.getGenerateDeclaredClassFilter().shouldGenerateClass(classOrObject)) {
-                    classOrObjects.add(classOrObject);
+                    if (state.getGenerateDeclaredClassFilter().shouldGenerateScript(script)) {
+                        ScriptCodegen.createScriptCodegen(script, state, packagePartContext).generate();
+                    }
                 }
             }
-            else if (declaration instanceof KtScript) {
-                KtScript script = (KtScript) declaration;
 
-                if (state.getGenerateDeclaredClassFilter().shouldGenerateScript(script)) {
-                    ScriptCodegen.createScriptCodegen(script, state, packagePartContext).generate();
-                }
-            }
+            generateClassesAndObjectsInFile(classOrObjects, packagePartContext);
         }
-        generateClassesAndObjectsInFile(classOrObjects, packagePartContext);
 
         if (!state.getGenerateDeclaredClassFilter().shouldGeneratePackagePart(file)) return;
 

compiler/backend/src/org/jetbrains/kotlin/codegen/binding/CodegenAnnotatingVisitor.java

@@ -222,7 +222,15 @@ class CodegenAnnotatingVisitor extends KtVisitorVoid {
 
     @Override
     public void visitKtFile(@NotNull KtFile file) {
-        nameStack.push(AsmUtil.internalNameByFqNameWithoutInnerClasses(file.getPackageFqName()));
+        String name;
+        if (file instanceof KtCodeFragment) {
+            CodeFragmentCodegenInfo info = CodeFragmentCodegen.getCodeFragmentInfo((KtCodeFragment) file);
+            name = info.getClassDescriptor().getName().asString() + "$" + info.getMethodDescriptor().getName().asString();
+        } else {
+            name = AsmUtil.internalNameByFqNameWithoutInnerClasses(file.getPackageFqName());
+        }
+
+        nameStack.push(name);
         visitKtElement(file);
         nameStack.pop();
     }

compiler/backend/src/org/jetbrains/kotlin/codegen/binding/CodegenBinding.java

@@ -6,6 +6,8 @@
 package org.jetbrains.kotlin.codegen.binding;
 
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
 import kotlin.collections.CollectionsKt;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -90,6 +92,15 @@ public class CodegenBinding {
         CodegenAnnotatingVisitor visitor = new CodegenAnnotatingVisitor(state);
         for (KtFile file : allFilesInPackages(state.getBindingContext(), state.getFiles())) {
             file.accept(visitor);
+            if (file instanceof KtCodeFragment) {
+                PsiElement context = file.getContext();
+                if (context != null) {
+                    PsiFile contextFile = context.getContainingFile();
+                    if (contextFile != null) {
+                        contextFile.accept(visitor);
+                    }
+                }
+            }
         }
     }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/classFileUtils.kt

@@ -27,7 +27,7 @@ fun ClassFileFactory.getClassFiles(): Iterable<OutputFile> {
     return asList().filterClassFiles()
 }
 
-fun List<OutputFile>.filterClassFiles(): Iterable<OutputFile> {
+fun List<OutputFile>.filterClassFiles(): List<OutputFile> {
     return filter { it.relativePath.endsWith(".class") }
 }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/context/ScriptContext.kt

@@ -17,7 +17,6 @@
 package org.jetbrains.kotlin.codegen.context
 
 import org.jetbrains.kotlin.codegen.FieldInfo
-import org.jetbrains.kotlin.codegen.OwnerKind
 import org.jetbrains.kotlin.codegen.StackValue
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
@@ -35,12 +34,12 @@ import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 import org.jetbrains.org.objectweb.asm.Type
 
 class ScriptContext(
-    val typeMapper: KotlinTypeMapper,
+    typeMapper: KotlinTypeMapper,
     val scriptDescriptor: ScriptDescriptor,
     val earlierScripts: List<ScriptDescriptor>,
     contextDescriptor: ClassDescriptor,
     parentContext: CodegenContext<*>?
-) : ClassContext(typeMapper, contextDescriptor, OwnerKind.IMPLEMENTATION, parentContext, null) {
+) : ScriptLikeContext(typeMapper, contextDescriptor, parentContext) {
     val lastStatement: KtExpression?
 
     val resultFieldInfo: FieldInfo
@@ -89,7 +88,7 @@ class ScriptContext(
 
     fun getProvidedPropertyType(index: Int): Type = typeMapper.mapType(scriptDescriptor.scriptProvidedProperties[index].type)
 
-    fun getOuterReceiverExpression(prefix: StackValue?, thisOrOuterClass: ClassDescriptor): StackValue {
+    override fun getOuterReceiverExpression(prefix: StackValue?, thisOrOuterClass: ClassDescriptor): StackValue {
         if (thisOrOuterClass.containingDeclaration == scriptDescriptor) {
             return prefix ?: StackValue.LOCAL_0
         }

compiler/backend/src/org/jetbrains/kotlin/codegen/context/ScriptLikeContext.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.codegen.context
+
+import org.jetbrains.kotlin.codegen.OwnerKind
+import org.jetbrains.kotlin.codegen.StackValue
+import org.jetbrains.kotlin.codegen.binding.MutableClosure
+import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+
+abstract class ScriptLikeContext(
+    val typeMapper: KotlinTypeMapper,
+    contextDescriptor: ClassDescriptor,
+    parentContext: CodegenContext<*>?
+) : ClassContext(typeMapper, contextDescriptor, OwnerKind.IMPLEMENTATION, parentContext, null) {
+    abstract fun getOuterReceiverExpression(prefix: StackValue?, thisOrOuterClass: ClassDescriptor): StackValue
+
+    open fun captureVariable(closure: MutableClosure, target: DeclarationDescriptor): StackValue? {
+        return null
+    }
+}

compiler/backend/src/org/jetbrains/kotlin/codegen/state/GenerationState.kt

@@ -30,6 +30,7 @@ import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmMetadataVersion
 import org.jetbrains.kotlin.modules.TargetId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.psi.KtClassOrObject
+import org.jetbrains.kotlin.psi.KtCodeFragment
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtScript
 import org.jetbrains.kotlin.resolve.*
@@ -120,18 +121,17 @@ class GenerationState private constructor(
         abstract fun shouldGenerateClass(processingClassOrObject: KtClassOrObject): Boolean
         abstract fun shouldGeneratePackagePart(ktFile: KtFile): Boolean
         abstract fun shouldGenerateScript(script: KtScript): Boolean
+        abstract fun shouldGenerateCodeFragment(script: KtCodeFragment): Boolean
         open fun shouldGenerateClassMembers(processingClassOrObject: KtClassOrObject) = shouldGenerateClass(processingClassOrObject)
 
         companion object {
             @JvmField
             val GENERATE_ALL: GenerateClassFilter = object : GenerateClassFilter() {
                 override fun shouldAnnotateClass(processingClassOrObject: KtClassOrObject): Boolean = true
-
                 override fun shouldGenerateClass(processingClassOrObject: KtClassOrObject): Boolean = true
-
                 override fun shouldGenerateScript(script: KtScript): Boolean = true
-
                 override fun shouldGeneratePackagePart(ktFile: KtFile): Boolean = true
+                override fun shouldGenerateCodeFragment(script: KtCodeFragment) = true
             }
         }
     }

compiler/light-classes/src/org/jetbrains/kotlin/asJava/builder/LightClassDataProvider.kt

@@ -30,10 +30,7 @@ import org.jetbrains.kotlin.codegen.CompilationErrorHandler
 import org.jetbrains.kotlin.codegen.state.GenerationState
 import org.jetbrains.kotlin.fileClasses.JvmFileClassUtil
 import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.psi.KtClassOrObject
-import org.jetbrains.kotlin.psi.KtFile
-import org.jetbrains.kotlin.psi.KtPsiUtil
-import org.jetbrains.kotlin.psi.KtScript
+import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.isAncestor
 import org.jetbrains.org.objectweb.asm.Type
 
@@ -199,6 +196,7 @@ private class ClassFilterForClassOrObject(private val classOrObject: KtClassOrOb
             = shouldGenerateClassMembers(processingClassOrObject) || processingClassOrObject.isAncestor(classOrObject, true)
 
     override fun shouldGenerateScript(script: KtScript) = PsiTreeUtil.isAncestor(script, classOrObject, false)
+    override fun shouldGenerateCodeFragment(script: KtCodeFragment) = false
 }
 
 object ClassFilterForFacade : GenerationState.GenerateClassFilter() {
@@ -206,6 +204,7 @@ object ClassFilterForFacade : GenerationState.GenerateClassFilter() {
     override fun shouldGenerateClass(processingClassOrObject: KtClassOrObject) = KtPsiUtil.isLocal(processingClassOrObject)
     override fun shouldGeneratePackagePart(ktFile: KtFile) = true
     override fun shouldGenerateScript(script: KtScript) = false
+    override fun shouldGenerateCodeFragment(script: KtCodeFragment) = false
 }
 
 private class ClassFilterForScript(val script: KtScript) : GenerationState.GenerateClassFilter() {
@@ -220,4 +219,5 @@ private class ClassFilterForScript(val script: KtScript) : GenerationState.Gener
     override fun shouldGeneratePackagePart(ktFile: KtFile): Boolean = script.containingKtFile === ktFile
 
     override fun shouldGenerateScript(script: KtScript): Boolean = this.script === script
+    override fun shouldGenerateCodeFragment(script: KtCodeFragment) = false
 }

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/KtLightClassForSourceDeclaration.kt

@@ -337,6 +337,12 @@ abstract class KtLightClassForSourceDeclaration(protected val classOrObject: KtC
             }
 
         fun createNoCache(classOrObject: KtClassOrObject): KtLightClassForSourceDeclaration? {
+            val containingFile = classOrObject.containingFile
+            if (containingFile is KtCodeFragment) {
+                // Avoid building light classes for code fragments
+                return null
+            }
+
             if (classOrObject.shouldNotBeVisibleAsLightClass()) {
                 return null
             }

compiler/psi/src/org/jetbrains/kotlin/psi/KtCodeFragment.kt

@@ -199,3 +199,5 @@ abstract class KtCodeFragment(
         private val LOG = Logger.getInstance(KtCodeFragment::class.java)
     }
 }
+
+var KtCodeFragment.externalDescriptors: List<DeclarationDescriptor>? by CopyablePsiUserDataProperty(Key.create("EXTERNAL_DESCRIPTORS"))

compiler/psi/src/org/jetbrains/kotlin/psi/psiUtil/ktPsiUtil.kt

@@ -153,6 +153,9 @@ fun KtExpression.getQualifiedExpressionForReceiverOrThis(): KtExpression {
 fun KtExpression.isDotReceiver(): Boolean =
     (parent as? KtDotQualifiedExpression)?.receiverExpression == this
 
+fun KtExpression.isDotSelector(): Boolean =
+    (parent as? KtDotQualifiedExpression)?.selectorExpression == this
+
 fun KtExpression.getPossiblyQualifiedCallExpression(): KtCallExpression? =
     ((this as? KtQualifiedExpression)?.selectorExpression ?: this) as? KtCallExpression
 

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -636,10 +636,6 @@ fun main(args: Array<String>) {
             model("debugger/smartStepInto")
         }
 
-        testClass<AbstractBeforeExtractFunctionInsertionTest> {
-            model("debugger/insertBeforeExtractFunction", extension = "kt")
-        }
-
         testClass<AbstractKotlinSteppingTest> {
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doStepIntoTest", testClassName = "StepInto")
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doSmartStepIntoTest", testClassName = "SmartStepInto")

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.as32

@@ -75,10 +75,7 @@ import org.jetbrains.kotlin.idea.conversion.copy.AbstractLiteralKotlinToKotlinCo
 import org.jetbrains.kotlin.idea.conversion.copy.AbstractLiteralTextToKotlinCopyPasteTest
 import org.jetbrains.kotlin.idea.conversion.copy.AbstractTextJavaToKotlinCopyPasteConversionTest
 import org.jetbrains.kotlin.idea.coverage.AbstractKotlinCoverageOutputFilesTest
-import org.jetbrains.kotlin.idea.debugger.AbstractBeforeExtractFunctionInsertionTest
-import org.jetbrains.kotlin.idea.debugger.AbstractKotlinSteppingTest
-import org.jetbrains.kotlin.idea.debugger.AbstractPositionManagerTest
-import org.jetbrains.kotlin.idea.debugger.AbstractSmartStepIntoTest
+import org.jetbrains.kotlin.idea.debugger.*
 import org.jetbrains.kotlin.idea.debugger.evaluate.*
 import org.jetbrains.kotlin.idea.decompiler.navigation.AbstractNavigateToDecompiledLibraryTest
 import org.jetbrains.kotlin.idea.decompiler.navigation.AbstractNavigateToLibrarySourceTest
@@ -627,10 +624,6 @@ fun main(args: Array<String>) {
             model("debugger/smartStepInto")
         }
 
-        testClass<AbstractBeforeExtractFunctionInsertionTest> {
-            model("debugger/insertBeforeExtractFunction", extension = "kt")
-        }
-
         testClass<AbstractKotlinSteppingTest> {
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doStepIntoTest", testClassName = "StepInto")
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doSmartStepIntoTest", testClassName = "SmartStepInto")

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.as33

@@ -67,10 +67,7 @@ import org.jetbrains.kotlin.idea.conversion.copy.AbstractLiteralKotlinToKotlinCo
 import org.jetbrains.kotlin.idea.conversion.copy.AbstractLiteralTextToKotlinCopyPasteTest
 import org.jetbrains.kotlin.idea.conversion.copy.AbstractTextJavaToKotlinCopyPasteConversionTest
 import org.jetbrains.kotlin.idea.coverage.AbstractKotlinCoverageOutputFilesTest
-import org.jetbrains.kotlin.idea.debugger.AbstractBeforeExtractFunctionInsertionTest
-import org.jetbrains.kotlin.idea.debugger.AbstractKotlinSteppingTest
-import org.jetbrains.kotlin.idea.debugger.AbstractPositionManagerTest
-import org.jetbrains.kotlin.idea.debugger.AbstractSmartStepIntoTest
+import org.jetbrains.kotlin.idea.debugger.*
 import org.jetbrains.kotlin.idea.debugger.evaluate.*
 import org.jetbrains.kotlin.idea.decompiler.navigation.AbstractNavigateToDecompiledLibraryTest
 import org.jetbrains.kotlin.idea.decompiler.navigation.AbstractNavigateToLibrarySourceTest
@@ -619,10 +616,6 @@ fun main(args: Array<String>) {
             model("debugger/smartStepInto")
         }
 
-        testClass<AbstractBeforeExtractFunctionInsertionTest> {
-            model("debugger/insertBeforeExtractFunction", extension = "kt")
-        }
-
         testClass<AbstractKotlinSteppingTest> {
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doStepIntoTest", testClassName = "StepInto")
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doSmartStepIntoTest", testClassName = "SmartStepInto")

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.as34

@@ -616,10 +616,6 @@ fun main(args: Array<String>) {
             model("debugger/smartStepInto")
         }
 
-        testClass<AbstractBeforeExtractFunctionInsertionTest> {
-            model("debugger/insertBeforeExtractFunction", extension = "kt")
-        }
-
         testClass<AbstractKotlinSteppingTest> {
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doStepIntoTest", testClassName = "StepInto")
             model("debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto", pattern = KT_WITHOUT_DOTS_IN_NAME, testMethod = "doSmartStepIntoTest", testClassName = "SmartStepInto")

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/CodeFragmentAnalyzer.kt

@@ -16,18 +16,23 @@
 
 package org.jetbrains.kotlin.idea.caches.resolve
 
+import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptorWithResolutionScopes
 import org.jetbrains.kotlin.idea.project.ResolveElementCache
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.codeFragmentUtil.suppressDiagnosticsInDebugMode
+import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
 import org.jetbrains.kotlin.resolve.*
 import org.jetbrains.kotlin.resolve.bindingContextUtil.getDataFlowInfoAfter
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfo
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import org.jetbrains.kotlin.resolve.lazy.ResolveSession
+import org.jetbrains.kotlin.resolve.scopes.ExplicitImportsScope
+import org.jetbrains.kotlin.resolve.scopes.ImportingScope
 import org.jetbrains.kotlin.resolve.scopes.LexicalScope
+import org.jetbrains.kotlin.resolve.scopes.utils.ErrorLexicalScope
 import org.jetbrains.kotlin.resolve.scopes.utils.addImportingScopes
 import org.jetbrains.kotlin.types.TypeUtils
 import org.jetbrains.kotlin.types.expressions.ExpressionTypingServices
@@ -43,132 +48,154 @@ class CodeFragmentAnalyzer(
     @set:Inject // component dependency cycle
     lateinit var resolveElementCache: ResolveElementCache
 
-    fun analyzeCodeFragment(codeFragment: KtCodeFragment, trace: BindingTrace, bodyResolveMode: BodyResolveMode): BindingTrace {
-        val codeFragmentElement = codeFragment.getContentElement()
+    fun analyzeCodeFragment(codeFragment: KtCodeFragment, bodyResolveMode: BodyResolveMode): BindingTrace {
+        val contextAnalysisResult = analyzeCodeFragmentContext(codeFragment, bodyResolveMode)
+        return doAnalyzeCodeFragment(codeFragment, contextAnalysisResult)
+    }
 
-        val (scopeForContextElement, dataFlowInfo, newBindingContext) = doAnalyzeCoreFragment(codeFragment) {
-            resolveElementCache!!.resolveToElements(listOf(it), bodyResolveMode)
-        } ?: return trace
+    private fun doAnalyzeCodeFragment(codeFragment: KtCodeFragment, contextAnalysisResult: ContextAnalysisResult): BindingTrace {
+        val (bindingContext, scope, dataFlowInfo) = contextAnalysisResult
+        val bindingTrace = DelegatingBindingTrace(bindingContext, "For code fragment analysis")
 
-        val newBindingTrace = DelegatingBindingTrace(newBindingContext, "For code fragment analysis")
-
-        when (codeFragmentElement) {
+        when (val contentElement = codeFragment.getContentElement()) {
             is KtExpression -> {
                 PreliminaryDeclarationVisitor.createForExpression(
-                    codeFragmentElement, newBindingTrace,
+                    contentElement, bindingTrace,
                     expressionTypingServices.languageVersionSettings
                 )
+
                 expressionTypingServices.getTypeInfo(
-                    scopeForContextElement,
-                    codeFragmentElement,
-                    TypeUtils.NO_EXPECTED_TYPE,
-                    dataFlowInfo,
-                    newBindingTrace,
-                    false
+                    scope, contentElement, TypeUtils.NO_EXPECTED_TYPE,
+                    dataFlowInfo, bindingTrace, false
                 )
             }
 
             is KtTypeReference -> {
                 val context = TypeResolutionContext(
-                    scopeForContextElement,
-                    newBindingTrace,
-                    true,
-                    true,
-                    codeFragment.suppressDiagnosticsInDebugMode()
+                    scope, bindingTrace,
+                    true, true, codeFragment.suppressDiagnosticsInDebugMode()
                 ).noBareTypes()
-                typeResolver.resolvePossiblyBareType(context, codeFragmentElement)
+
+                typeResolver.resolvePossiblyBareType(context, contentElement)
             }
         }
 
-        return newBindingTrace
+        return bindingTrace
     }
 
-    //TODO: this code should be moved into debugger which should set correct context for its code fragment
-    private fun KtElement.correctContextForElement(): KtElement {
-        return when (this) {
-            is KtProperty -> this.delegateExpressionOrInitializer
-            is KtFunctionLiteral -> this.bodyExpression?.statements?.lastOrNull()
-            is KtDeclarationWithBody -> this.bodyExpression
-            is KtBlockExpression -> this.statements.lastOrNull()
-            else -> null
-        } ?: this
-    }
-
-    private fun doAnalyzeCoreFragment(
-        codeFragment: KtCodeFragment,
-        resolveToElement: (KtElement) -> BindingContext
-    ): Triple<LexicalScope, DataFlowInfo, BindingContext>? {
-        val context = codeFragment.context
-
-        val scopeForContextElement: LexicalScope?
+    private data class ContextAnalysisResult(
+        val bindingContext: BindingContext,
+        val scope: LexicalScope,
         val dataFlowInfo: DataFlowInfo
+    )
 
-        fun getClassDescriptor(classOrObject: KtClassOrObject): Pair<BindingContext, ClassDescriptorWithResolutionScopes>? {
-            val bindingContext: BindingContext
-            val classDescriptor: ClassDescriptor?
-
-            if (!KtPsiUtil.isLocal(classOrObject)) {
-                bindingContext = resolveSession.bindingContext
-                classDescriptor = resolveSession.getClassDescriptor(classOrObject, NoLookupLocation.FROM_IDE)
-            } else {
-                bindingContext = resolveToElement(classOrObject)
-                classDescriptor = bindingContext[BindingContext.DECLARATION_TO_DESCRIPTOR, classOrObject] as ClassDescriptor?
-            }
-
-            return (classDescriptor as? ClassDescriptorWithResolutionScopes)?.let { Pair(bindingContext, it) }
+    private fun analyzeCodeFragmentContext(codeFragment: KtCodeFragment, bodyResolveMode: BodyResolveMode): ContextAnalysisResult {
+        fun resolutionFactory(element: KtElement): BindingContext {
+            return resolveElementCache.resolveToElements(listOf(element), bodyResolveMode)
         }
 
-        val bindingContextForContext: BindingContext
+        val context = refineContextElement(codeFragment.context)
+
+        var bindingContext: BindingContext = BindingContext.EMPTY
+        var dataFlowInfo: DataFlowInfo = DataFlowInfo.EMPTY
+        var scope: LexicalScope? = null
+
         when (context) {
             is KtPrimaryConstructor -> {
-                val (bindingContext, classDescriptor) = getClassDescriptor(context.getContainingClassOrObject()) ?: return null
-
-                scopeForContextElement = classDescriptor.scopeForInitializerResolution
-                dataFlowInfo = DataFlowInfo.EMPTY
-                bindingContextForContext = bindingContext
+                val containingClass = context.getContainingClassOrObject()
+                val resolutionResult = getClassDescriptor(containingClass, ::resolutionFactory)
+                if (resolutionResult != null) {
+                    bindingContext = resolutionResult.bindingContext
+                    scope = resolutionResult.descriptor.scopeForInitializerResolution
+                }
             }
             is KtSecondaryConstructor -> {
-                val correctedContext = context.getDelegationCall().calleeExpression!!
-                bindingContextForContext = resolveToElement(correctedContext)
-
-                scopeForContextElement = bindingContextForContext[BindingContext.LEXICAL_SCOPE, correctedContext]
-                dataFlowInfo = DataFlowInfo.EMPTY
+                val expression = context.bodyExpression ?: context.getDelegationCall().calleeExpression
+                if (expression != null) {
+                    bindingContext = resolutionFactory(expression)
+                    scope = bindingContext[BindingContext.LEXICAL_SCOPE, expression]
+                }
             }
             is KtClassOrObject -> {
-                val (bindingContext, classDescriptor) = getClassDescriptor(context) ?: return null
-                scopeForContextElement = classDescriptor.scopeForMemberDeclarationResolution
-                dataFlowInfo = DataFlowInfo.EMPTY
-                bindingContextForContext = bindingContext
+                val resolutionResult = getClassDescriptor(context, ::resolutionFactory)
+                if (resolutionResult != null) {
+                    bindingContext = resolutionResult.bindingContext
+                    scope = resolutionResult.descriptor.scopeForMemberDeclarationResolution
+                }
             }
             is KtFile -> {
-                scopeForContextElement = resolveSession.fileScopeProvider.getFileResolutionScope(context)
-                dataFlowInfo = DataFlowInfo.EMPTY
-                bindingContextForContext = BindingContext.EMPTY
+                bindingContext = resolveSession.bindingContext
+                scope = resolveSession.fileScopeProvider.getFileResolutionScope(context)
             }
             is KtElement -> {
-                val correctedContext = context.correctContextForElement()
-                bindingContextForContext = resolveToElement(correctedContext)
-
-                scopeForContextElement = bindingContextForContext[BindingContext.LEXICAL_SCOPE, correctedContext]
-                dataFlowInfo = bindingContextForContext.getDataFlowInfoAfter(correctedContext)
+                bindingContext = resolutionFactory(context)
+                scope = bindingContext[BindingContext.LEXICAL_SCOPE, context]
+                dataFlowInfo = bindingContext.getDataFlowInfoAfter(context)
             }
-            else -> return null
         }
 
-        if (scopeForContextElement == null) return null
+        val scopeWithImports = enrichScopeWithImports(scope ?: ErrorLexicalScope(), codeFragment)
+        return ContextAnalysisResult(bindingContext, scopeWithImports, dataFlowInfo)
+    }
+
+    private data class ClassResolutionResult(val bindingContext: BindingContext, val descriptor: ClassDescriptorWithResolutionScopes)
+
+    private fun getClassDescriptor(
+        classOrObject: KtClassOrObject,
+        resolutionFactory: (KtElement) -> BindingContext
+    ): ClassResolutionResult? {
+        val bindingContext: BindingContext
+        val classDescriptor: ClassDescriptor?
+
+        if (!KtPsiUtil.isLocal(classOrObject)) {
+            bindingContext = resolveSession.bindingContext
+            classDescriptor = resolveSession.getClassDescriptor(classOrObject, NoLookupLocation.FROM_IDE)
+        } else {
+            bindingContext = resolutionFactory(classOrObject)
+            classDescriptor = bindingContext[BindingContext.DECLARATION_TO_DESCRIPTOR, classOrObject] as ClassDescriptor?
+        }
+
+        return (classDescriptor as? ClassDescriptorWithResolutionScopes)?.let { ClassResolutionResult(bindingContext, it) }
+    }
+
+    private fun refineContextElement(context: PsiElement?): KtElement? {
+        return when (context) {
+            is KtParameter -> context.getParentOfType<KtFunction>(true)
+            is KtProperty -> context.delegateExpressionOrInitializer
+            is KtConstructor<*> -> context
+            is KtFunctionLiteral -> context.bodyExpression?.statements?.lastOrNull()
+            is KtDeclarationWithBody -> context.bodyExpression
+            is KtBlockExpression -> context.statements.lastOrNull()
+            else -> null
+        } ?: context as? KtElement
+    }
+
+    private fun enrichScopeWithImports(scope: LexicalScope, codeFragment: KtCodeFragment): LexicalScope {
+        val additionalImportingScopes = mutableListOf<ImportingScope>()
+
+        val externalDescriptors = codeFragment.externalDescriptors ?: emptyList()
+        if (externalDescriptors.isNotEmpty()) {
+            additionalImportingScopes += ExplicitImportsScope(externalDescriptors)
+        }
 
         val importList = codeFragment.importsAsImportList()
-        if (importList == null || importList.imports.isEmpty()) {
-            return Triple(scopeForContextElement, dataFlowInfo, bindingContextForContext)
+        if (importList != null && importList.imports.isNotEmpty()) {
+            additionalImportingScopes += createImportScopes(importList)
         }
 
-        val importScopes = importList.imports.mapNotNull {
+        if (additionalImportingScopes.isNotEmpty()) {
+            return scope.addImportingScopes(additionalImportingScopes)
+        }
+
+        return scope
+    }
+
+    private fun createImportScopes(importList: KtImportList): List<ImportingScope> {
+        return importList.imports.mapNotNull {
             qualifierResolver.processImportReference(
                 it, resolveSession.moduleDescriptor, resolveSession.trace,
                 excludedImportNames = emptyList(), packageFragmentForVisibilityCheck = null
             )
         }
-
-        return Triple(scopeForContextElement.addImportingScopes(importScopes), dataFlowInfo, bindingContextForContext)
     }
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/PerFileAnalysisCache.kt

@@ -176,7 +176,9 @@ private object KotlinResolveDataProvider {
     ): AnalysisResult {
         try {
             if (analyzableElement is KtCodeFragment) {
-                return AnalysisResult.success(analyzeExpressionCodeFragment(codeFragmentAnalyzer, analyzableElement), moduleDescriptor)
+                val bodyResolveMode = BodyResolveMode.PARTIAL_FOR_COMPLETION
+                val bindingContext = codeFragmentAnalyzer.analyzeCodeFragment(analyzableElement, bodyResolveMode).bindingContext
+                return AnalysisResult.success(bindingContext, moduleDescriptor)
             }
 
             val trace = DelegatingBindingTrace(
@@ -217,19 +219,4 @@ private object KotlinResolveDataProvider {
             return AnalysisResult.internalError(BindingContext.EMPTY, e)
         }
     }
-
-    private fun analyzeExpressionCodeFragment(codeFragmentAnalyzer: CodeFragmentAnalyzer, codeFragment: KtCodeFragment): BindingContext {
-        val contextElement = codeFragment.getContentElement()
-        val trace = if (contextElement != null) {
-            DelegatingBindingTrace(contextElement.analyze(BodyResolveMode.PARTIAL_FOR_COMPLETION), "Trace for code fragment resolution")
-        } else {
-            BindingTraceContext()
-        }
-
-        return codeFragmentAnalyzer.analyzeCodeFragment(
-            codeFragment,
-            trace,
-            BodyResolveMode.PARTIAL_FOR_COMPLETION //TODO: discuss it
-        ).bindingContext
-    }
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/project/ResolveElementCache.kt

@@ -457,14 +457,12 @@ class ResolveElementCache(
     }
 
     private fun codeFragmentAdditionalResolve(codeFragment: KtCodeFragment, bodyResolveMode: BodyResolveMode): BindingTrace {
-        val trace = createDelegatingTrace(codeFragment, bodyResolveMode.bindingTraceFilter)
-
         val contextResolveMode = if (bodyResolveMode == BodyResolveMode.PARTIAL)
             BodyResolveMode.PARTIAL_FOR_COMPLETION
         else
             bodyResolveMode
 
-        return codeFragmentAnalyzer.analyzeCodeFragment(codeFragment, trace, contextResolveMode)
+        return codeFragmentAnalyzer.analyzeCodeFragment(codeFragment, contextResolveMode)
     }
 
     private fun annotationAdditionalResolve(resolveSession: ResolveSession, ktAnnotationEntry: KtAnnotationEntry): BindingTrace {

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/KotlinCoroutinesAsyncStackTraceProvider.kt

@@ -20,7 +20,7 @@ import com.intellij.xdebugger.frame.XNamedValue
 import com.sun.jdi.*
 import org.jetbrains.kotlin.codegen.coroutines.CONTINUATION_VARIABLE_NAME
 import org.jetbrains.kotlin.idea.debugger.evaluate.LOG
-import org.jetbrains.kotlin.idea.debugger.evaluate.VariableFinder.Companion.SUSPEND_LAMBDA_CLASSES
+import org.jetbrains.kotlin.idea.debugger.evaluate.variables.VariableFinder.Companion.SUSPEND_LAMBDA_CLASSES
 import org.jetbrains.kotlin.idea.debugger.evaluate.getInvokePolicy
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
 

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/debuggerUtil.kt

@@ -17,7 +17,6 @@ import org.jetbrains.kotlin.codegen.binding.CodegenBinding.asmTypeForAnonymousCl
 import org.jetbrains.kotlin.codegen.coroutines.DO_RESUME_METHOD_NAME
 import org.jetbrains.kotlin.codegen.coroutines.INVOKE_SUSPEND_METHOD_NAME
 import org.jetbrains.kotlin.codegen.coroutines.continuationAsmTypes
-import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
 import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinDebuggerCaches
 import org.jetbrains.kotlin.idea.refactoring.getLineEndOffset
@@ -27,7 +26,6 @@ import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.resolve.BindingContext
-import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.inline.InlineUtil
 import org.jetbrains.org.objectweb.asm.Type as AsmType
 import java.util.*
@@ -241,15 +239,6 @@ fun findCallByEndToken(element: PsiElement): KtCallExpression? {
     }
 }
 
-fun PropertyDescriptor.getBackingFieldName(): String? {
-    if (backingField == null) {
-        return null
-    }
-
-    val jvmNameAnnotation = DescriptorUtils.findJvmNameAnnotation(this) ?: return name.asString()
-    return jvmNameAnnotation.allValueArguments.values.singleOrNull()?.toString()
-}
-
 fun Type.isSubtype(className: String): Boolean = isSubtype(AsmType.getObjectType(className))
 
 fun Type.isSubtype(type: AsmType): Boolean {

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/ExecutionContext.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.evaluate
+
+import com.intellij.debugger.engine.evaluation.EvaluationContextImpl
+import com.sun.jdi.*
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
+import org.jetbrains.org.objectweb.asm.Type
+
+class ExecutionContext(val evaluationContext: EvaluationContextImpl, val thread: ThreadReference, val invokePolicy: Int) {
+    val vm: VirtualMachine
+        get() = thread.virtualMachine()
+
+    fun loadClassType(asmType: Type, classLoader: ClassLoaderReference? = null): ReferenceType? {
+        if (asmType.sort == Type.ARRAY) {
+            return loadClassType(asmType.elementType, classLoader)
+        }
+
+        if (asmType.sort != Type.OBJECT) {
+            return null
+        }
+
+        val vm = thread.virtualMachine()
+        val className = asmType.className
+
+        val classClass = vm.classesByName(Class::class.java.name).firstIsInstanceOrNull<ClassType>() ?: return null
+
+        val method: Method?
+        val args: List<Value?>
+
+        if (classLoader != null) {
+            method = classClass.methodsByName("forName", "(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;").firstOrNull()
+            args = listOf(vm.mirrorOf(className), vm.mirrorOf(true), classLoader)
+        } else {
+            method = classClass.methodsByName("forName", "(Ljava/lang/String;)Ljava/lang/Class;").firstOrNull()
+            args = listOf(vm.mirrorOf(className))
+        }
+
+        if (method == null) {
+            return null
+        }
+
+        return (classClass.invokeMethod(thread, method, args, invokePolicy) as? ClassObjectReference)?.reflectedType()
+    }
+
+}

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinCodeFragmentFactory.kt

@@ -22,7 +22,6 @@ import com.intellij.debugger.engine.evaluation.CodeFragmentKind
 import com.intellij.debugger.engine.evaluation.TextWithImports
 import com.intellij.debugger.engine.events.DebuggerCommandImpl
 import com.intellij.debugger.impl.DebuggerContextImpl
-import com.intellij.debugger.ui.impl.watch.NodeDescriptorImpl
 import com.intellij.ide.highlighter.JavaFileType
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.diagnostic.Logger
@@ -35,9 +34,6 @@ import com.intellij.psi.util.PsiTreeUtil
 import com.intellij.psi.util.PsiTypesUtil
 import com.intellij.util.IncorrectOperationException
 import com.intellij.util.concurrency.Semaphore
-import com.intellij.xdebugger.XDebuggerManager
-import com.intellij.xdebugger.impl.XDebugSessionImpl
-import com.intellij.xdebugger.impl.ui.tree.ValueMarkup
 import com.sun.jdi.*
 import org.jetbrains.annotations.TestOnly
 import org.jetbrains.eval4j.jdi.asValue
@@ -55,7 +51,6 @@ import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.idea.versions.getKotlinJvmRuntimeMarkerClass
 import org.jetbrains.kotlin.j2k.AfterConversionPass
 import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
 import org.jetbrains.kotlin.psi.psiUtil.quoteIfNeeded
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.typeUtil.makeNullable
@@ -63,28 +58,16 @@ import java.util.concurrent.atomic.AtomicReference
 
 class KotlinCodeFragmentFactory : CodeFragmentFactory() {
     override fun createCodeFragment(item: TextWithImports, context: PsiElement?, project: Project): JavaCodeFragment {
-        val contextElement = getWrappedContextElement(project, context)
-        if (contextElement == null) {
-            LOG.warn("CodeFragment with null context created:\noriginalContext = ${context?.getElementTextWithContext()}")
-        }
-        val codeFragment = if (item.kind == CodeFragmentKind.EXPRESSION) {
-            KtExpressionCodeFragment(
-                project,
-                "fragment.kt",
-                item.text,
-                initImports(item.imports),
-                contextElement
-            )
-        } else {
-            KtBlockCodeFragment(
-                project,
-                "fragment.kt",
-                item.text,
-                initImports(item.imports),
-                contextElement
-            )
+        val contextElement = getContextElement(context)
+
+        val constructor = when (item.kind) {
+            null -> error("Code fragment kind should be set")
+            CodeFragmentKind.EXPRESSION -> ::KtExpressionCodeFragment
+            CodeFragmentKind.CODE_BLOCK -> ::KtBlockCodeFragment
         }
 
+        val codeFragment = constructor(project, "fragment.kt", item.text, initImports(item.imports), contextElement)
+
         codeFragment.putCopyableUserData(KtCodeFragment.RUNTIME_TYPE_EVALUATOR, { expression: KtExpression ->
             val debuggerContext = DebuggerManagerEx.getInstanceEx(project).context
             val debuggerSession = debuggerContext.debuggerSession
@@ -135,19 +118,19 @@ class KotlinCodeFragmentFactory : CodeFragmentFactory() {
                 }
 
                 val receiverTypeReference =
-                    frameDescriptor.thisObject?.let { createKotlinProperty(project, "this_0", it.type().name(), it) }?.typeReference
+                    frameDescriptor.thisObject?.let { createKotlinProperty(project, FAKE_JAVA_THIS_NAME, it.type().name(), it) }?.typeReference
                 val receiverTypeText = receiverTypeReference?.let { "${it.text}." } ?: ""
 
                 val kotlinVariablesText =
                     frameDescriptor.visibleVariables.entries.associate { it.key.name() to it.value }.kotlinVariablesAsText(project)
 
-                val fakeFunctionText = "fun ${receiverTypeText}_java_locals_debug_fun_() {\n$kotlinVariablesText\n}"
+                val fakeFunctionText = "fun ${receiverTypeText}$FAKE_JAVA_CONTEXT_FUNCTION_NAME() {\n$kotlinVariablesText\n}"
 
                 val fakeFile = createFakeFileWithJavaContextElement(fakeFunctionText, contextElement)
                 val fakeFunction = fakeFile.declarations.firstOrNull() as? KtFunction
                 val fakeContext = fakeFunction?.bodyBlockExpression?.statements?.lastOrNull()
 
-                return@putCopyableUserData wrapContextIfNeeded(project, contextElement, fakeContext) ?: emptyFile
+                return@putCopyableUserData fakeContext ?: emptyFile
             })
         }
 
@@ -219,12 +202,6 @@ class KotlinCodeFragmentFactory : CodeFragmentFactory() {
         return import
     }
 
-    private fun getWrappedContextElement(project: Project, context: PsiElement?): PsiElement? {
-        val newContext = getContextElement(context)
-        if (newContext !is KtElement) return newContext
-        return wrapContextIfNeeded(project, context, newContext)
-    }
-
     override fun createPresentationCodeFragment(item: TextWithImports, context: PsiElement?, project: Project): JavaCodeFragment {
         val kotlinCodeFragment = createCodeFragment(item, context, project)
         if (PsiTreeUtil.hasErrorElements(kotlinCodeFragment) && kotlinCodeFragment is KtExpressionCodeFragment) {
@@ -292,13 +269,12 @@ class KotlinCodeFragmentFactory : CodeFragmentFactory() {
     companion object {
         private val LOG = Logger.getInstance(this::class.java)
 
-        val LABEL_VARIABLE_VALUE_KEY: Key<Value> = Key.create<Value>("_label_variable_value_key_")
-
-        private const val DEBUG_LABEL_SUFFIX: String = "_DebugLabel"
-
         @TestOnly
         val DEBUG_CONTEXT_FOR_TESTS: Key<DebuggerContextImpl> = Key.create("DEBUG_CONTEXT_FOR_TESTS")
 
+        const val FAKE_JAVA_CONTEXT_FUNCTION_NAME = "_java_locals_debug_fun_"
+        const val FAKE_JAVA_THIS_NAME = "\$this\$_java_locals_debug_fun_"
+
         fun getContextElement(elementAt: PsiElement?): PsiElement? {
             if (elementAt == null) return null
 
@@ -335,17 +311,6 @@ class KotlinCodeFragmentFactory : CodeFragmentFactory() {
             return containingFile
         }
 
-        //internal for tests
-        fun createCodeFragmentForLabeledObjects(project: Project, markupMap: Map<*, ValueMarkup>): Pair<String, Map<String, Value>> {
-            @Suppress("UNCHECKED_CAST")
-            val variables = markupMap.entries.associate {
-                val (value, markup) = it
-                "${markup.text}$DEBUG_LABEL_SUFFIX" to value as? Value
-            }.filterValues { it != null } as Map<String, Value>
-
-            return variables.kotlinVariablesAsText(project) to variables
-        }
-
         private fun Map<String, Value>.kotlinVariablesAsText(project: Project): String {
             val sb = StringBuilder()
 
@@ -389,21 +354,6 @@ class KotlinCodeFragmentFactory : CodeFragmentFactory() {
         }
     }
 
-    private fun wrapContextIfNeeded(project: Project, originalContext: PsiElement?, newContext: KtElement?): KtElement? {
-        val markupMap: Map<*, ValueMarkup>? =
-            if (ApplicationManager.getApplication().isUnitTestMode)
-                NodeDescriptorImpl.getMarkupMap(originalContext?.getCopyableUserData(DEBUG_CONTEXT_FOR_TESTS)?.debugProcess)
-            else
-                (XDebuggerManager.getInstance(project).currentSession as? XDebugSessionImpl)?.valueMarkers?.allMarkers
-
-        if (markupMap == null || markupMap.isEmpty()) return newContext
-
-        val (text, labels) = createCodeFragmentForLabeledObjects(project, markupMap)
-        if (text.isEmpty()) return newContext
-
-        return createWrappingContext(text, labels, newContext, project)
-    }
-
     private fun createFakeFileWithJavaContextElement(funWithLocalVariables: String, javaContext: PsiElement): KtFile {
         val javaFile = javaContext.containingFile as? PsiJavaFile
 
@@ -419,25 +369,4 @@ class KotlinCodeFragmentFactory : CodeFragmentFactory() {
 
         return KtPsiFactory(javaContext.project).createAnalyzableFile("fakeFileForJavaContextInDebugger.kt", sb.toString(), javaContext)
     }
-
-    // internal for test
-    private fun createWrappingContext(
-        newFragmentText: String,
-        labels: Map<String, Value>,
-        originalContext: KtElement?,
-        project: Project
-    ): KtElement? {
-        val codeFragment = KtPsiFactory(project).createBlockCodeFragment(newFragmentText, originalContext)
-
-        codeFragment.accept(object : KtTreeVisitorVoid() {
-            override fun visitProperty(property: KtProperty) {
-                val reference = labels[property.name]
-                if (reference != null) {
-                    property.putUserData(LABEL_VARIABLE_VALUE_KEY, reference)
-                }
-            }
-        })
-
-        return codeFragment.getContentElement().statements.lastOrNull()
-    }
 }

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinDebuggerCaches.kt

@@ -18,7 +18,6 @@ package org.jetbrains.kotlin.idea.debugger.evaluate
 
 import com.intellij.debugger.SourcePosition
 import com.intellij.debugger.engine.evaluation.EvaluateException
-import com.intellij.debugger.engine.evaluation.EvaluationContextImpl
 import com.intellij.openapi.components.ServiceManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.roots.libraries.LibraryUtil
@@ -29,35 +28,31 @@ import com.intellij.psi.util.CachedValuesManager
 import com.intellij.psi.util.PsiModificationTracker
 import com.intellij.psi.util.PsiTreeUtil
 import com.intellij.util.containers.MultiMap
-import org.apache.log4j.Logger
 import org.jetbrains.annotations.TestOnly
+import org.apache.log4j.Logger
 import org.jetbrains.eval4j.Value
-import org.jetbrains.eval4j.jdi.asValue
 import org.jetbrains.kotlin.analyzer.AnalysisResult
 import org.jetbrains.kotlin.codegen.ClassBuilderFactories
 import org.jetbrains.kotlin.codegen.state.GenerationState
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
 import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.idea.caches.resolve.analyzeAndGetResult
 import org.jetbrains.kotlin.idea.caches.resolve.analyzeWithAllCompilerChecks
 import org.jetbrains.kotlin.idea.debugger.BinaryCacheKey
 import org.jetbrains.kotlin.idea.debugger.BytecodeDebugInfo
 import org.jetbrains.kotlin.idea.debugger.createWeakBytecodeDebugInfoStorage
-import org.jetbrains.kotlin.idea.debugger.evaluate.classLoading.ClassToLoad
+import org.jetbrains.kotlin.idea.debugger.evaluate.compilation.CompiledDataDescriptor
 import org.jetbrains.kotlin.idea.runInReadActionWithWriteActionPriorityWithPCE
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.psi.KtCodeFragment
 import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.psi.KtFile
-import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.kotlin.types.KotlinType
 import java.util.*
 import java.util.concurrent.ConcurrentHashMap
 
 class KotlinDebuggerCaches(project: Project) {
-
     private val cachedCompiledData = CachedValuesManager.getManager(project).createCachedValue(
         {
             CachedValueProvider.Result<MultiMap<String, CompiledDataDescriptor>>(
@@ -98,37 +93,39 @@ class KotlinDebuggerCaches(project: Project) {
 
         fun getInstance(project: Project) = ServiceManager.getService(project, KotlinDebuggerCaches::class.java)!!
 
-        fun getOrCreateCompiledData(
+        fun compileCodeFragmentCacheAware(
             codeFragment: KtCodeFragment,
             sourcePosition: SourcePosition,
-            evaluationContext: EvaluationContextImpl,
-            create: (KtCodeFragment, SourcePosition) -> CompiledDataDescriptor
-        ): CompiledDataDescriptor {
+            compileCode: () -> CompiledDataDescriptor,
+            force: Boolean = false
+        ): Pair<CompiledDataDescriptor, Boolean> {
             val evaluateExpressionCache = getInstance(codeFragment.project)
 
             val text = "${codeFragment.importsToString()}\n${codeFragment.text}"
 
-            val cached = synchronized<Collection<CompiledDataDescriptor>>(evaluateExpressionCache.cachedCompiledData) {
-                val cache = evaluateExpressionCache.cachedCompiledData.value!!
-
-                cache[text]
+            val cachedResults = synchronized<Collection<CompiledDataDescriptor>>(evaluateExpressionCache.cachedCompiledData) {
+                evaluateExpressionCache.cachedCompiledData.value[text]
             }
 
-            val answer = cached.firstOrNull {
-                it.sourcePosition == sourcePosition || evaluateExpressionCache.canBeEvaluatedInThisContext(it, evaluationContext)
-            }
-            if (answer != null) {
-                return answer
+            val existingResult = cachedResults.firstOrNull { it.sourcePosition == sourcePosition }
+            if (existingResult != null) {
+                if (force) {
+                    synchronized(evaluateExpressionCache.cachedCompiledData) {
+                        evaluateExpressionCache.cachedCompiledData.value.remove(text, existingResult)
+                    }
+                } else {
+                    return Pair(existingResult, true)
+                }
             }
 
-            val newCompiledData = create(codeFragment, sourcePosition)
+            val newCompiledData = compileCode()
             LOG.debug("Compile bytecode for ${codeFragment.text}")
 
             synchronized(evaluateExpressionCache.cachedCompiledData) {
                 evaluateExpressionCache.cachedCompiledData.value.putValue(text, newCompiledData)
             }
 
-            return newCompiledData
+            return Pair(newCompiledData, false)
         }
 
         fun <T : PsiElement> getOrComputeClassNames(psiElement: T?, create: (T) -> ComputedClassNames): List<String> {
@@ -215,32 +212,6 @@ class KotlinDebuggerCaches(project: Project) {
         }
     }
 
-    private fun canBeEvaluatedInThisContext(compiledData: CompiledDataDescriptor, context: EvaluationContextImpl): Boolean {
-        val variableFinder = VariableFinder.instance(context) ?: return false
-
-        return compiledData.parameters.all { p ->
-            val (name, jetType) = p
-            val lookupResult = variableFinder.find(name, null) ?: return@all false
-            val value = lookupResult.value.asValue()
-
-            val thisDescriptor = value.asmType.getClassDescriptor(context.debugProcess.searchScope)
-            val superClassDescriptor = jetType.constructor.declarationDescriptor as? ClassDescriptor
-            return@all thisDescriptor != null && superClassDescriptor != null && runReadAction {
-                DescriptorUtils.isSubclass(
-                    thisDescriptor,
-                    superClassDescriptor
-                )
-            }
-        }
-    }
-
-    data class CompiledDataDescriptor(
-        val classes: List<ClassToLoad>,
-        val sourcePosition: SourcePosition,
-        val parameters: List<Parameter>,
-        val variablesCrossingInlineBounds: Set<String>
-    )
-
     data class Parameter(val callText: String, val type: KotlinType, val value: Value? = null, val error: EvaluateException? = null)
 
     class ComputedClassNames(val classNames: List<String>, val shouldBeCached: Boolean) {

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluationBuilder.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.idea.debugger.evaluate
 
 import com.intellij.debugger.SourcePosition
+import com.intellij.debugger.engine.DebugProcessImpl
 import com.intellij.debugger.engine.SuspendContext
 import com.intellij.debugger.engine.evaluation.EvaluateException
 import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil
@@ -27,21 +28,17 @@ import com.intellij.openapi.diagnostic.Attachment
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.progress.ProcessCanceledException
 import com.intellij.openapi.project.DumbService
-import com.intellij.openapi.util.Disposer
-import com.intellij.openapi.vfs.CharsetToolkit
 import com.intellij.psi.JavaPsiFacade
 import com.intellij.psi.PsiDocumentManager
 import com.intellij.psi.PsiElement
-import com.intellij.psi.PsiFileFactory
-import com.intellij.psi.impl.PsiFileFactoryImpl
 import com.intellij.psi.search.GlobalSearchScope
-import com.intellij.testFramework.LightVirtualFile
 import com.intellij.testFramework.runInEdtAndWait
 import com.intellij.util.ExceptionUtil
 import com.sun.jdi.*
+import com.sun.jdi.Value
 import com.sun.jdi.request.EventRequest
 import org.jetbrains.eval4j.*
-import org.jetbrains.eval4j.Value
+import org.jetbrains.eval4j.Value as Eval4JValue
 import org.jetbrains.eval4j.jdi.JDIEval
 import org.jetbrains.eval4j.jdi.asJdiValue
 import org.jetbrains.eval4j.jdi.asValue
@@ -50,57 +47,39 @@ import org.jetbrains.kotlin.builtins.DefaultBuiltIns
 import org.jetbrains.kotlin.builtins.jvm.JavaToKotlinClassMap
 import org.jetbrains.kotlin.caches.resolve.KotlinCacheService
 import org.jetbrains.kotlin.codegen.*
-import org.jetbrains.kotlin.codegen.AsmUtil.LABELED_THIS_PARAMETER
-import org.jetbrains.kotlin.codegen.AsmUtil.RECEIVER_PARAMETER_NAME
-import org.jetbrains.kotlin.codegen.binding.CodegenBinding
-import org.jetbrains.kotlin.codegen.state.GenerationState
-import org.jetbrains.kotlin.config.CompilerConfiguration
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.descriptors.findClassAcrossModuleDependencies
-import org.jetbrains.kotlin.descriptors.impl.SyntheticFieldDescriptor
 import org.jetbrains.kotlin.diagnostics.DiagnosticFactory
 import org.jetbrains.kotlin.diagnostics.Errors
 import org.jetbrains.kotlin.diagnostics.Severity
 import org.jetbrains.kotlin.diagnostics.rendering.DefaultErrorMessages
-import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.idea.caches.resolve.util.getJavaClassDescriptor
-import org.jetbrains.kotlin.idea.core.quoteSegmentsIfNeeded
 import org.jetbrains.kotlin.idea.debugger.DebuggerUtils
-import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinDebuggerCaches.*
-import org.jetbrains.kotlin.idea.debugger.evaluate.classLoading.ClassToLoad
+import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinDebuggerCaches.Companion.compileCodeFragmentCacheAware
+import org.jetbrains.kotlin.idea.debugger.evaluate.compilation.*
 import org.jetbrains.kotlin.idea.debugger.evaluate.compilingEvaluator.loadClassesSafely
-import org.jetbrains.kotlin.idea.debugger.getBackingFieldName
-import org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine.ExtractionResult
+import org.jetbrains.kotlin.idea.debugger.evaluate.variables.EvaluatorValueConverter
+import org.jetbrains.kotlin.idea.debugger.evaluate.variables.VariableFinder
 import org.jetbrains.kotlin.idea.runInReadActionWithWriteActionPriorityWithPCE
 import org.jetbrains.kotlin.idea.util.application.executeWriteCommand
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.idea.util.attachment.attachmentByPsiFile
 import org.jetbrains.kotlin.idea.util.attachment.mergeAttachments
 import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.codeFragmentUtil.debugTypeInfo
-import org.jetbrains.kotlin.psi.codeFragmentUtil.suppressDiagnosticsInDebugMode
-import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
-import org.jetbrains.kotlin.psi.psiUtil.quoteIfNeeded
 import org.jetbrains.kotlin.resolve.AnalyzingUtils
 import org.jetbrains.kotlin.resolve.BindingContext
-import org.jetbrains.kotlin.resolve.BindingTrace
-import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
 import org.jetbrains.kotlin.resolve.isInlineClassType
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.org.objectweb.asm.*
-import org.jetbrains.org.objectweb.asm.Opcodes.API_VERSION
 import org.jetbrains.org.objectweb.asm.Type
 import org.jetbrains.org.objectweb.asm.tree.ClassNode
-import org.jetbrains.org.objectweb.asm.tree.MethodNode
 import java.util.*
 
 internal val LOG = Logger.getInstance("#org.jetbrains.kotlin.idea.debugger.evaluate.KotlinEvaluator")
 internal const val GENERATED_FUNCTION_NAME = "generated_for_debugger_fun"
 internal const val GENERATED_CLASS_NAME = "Generated_for_debugger_class"
 
-private const val DEBUG_MODE = false
-
 object KotlinEvaluationBuilder : EvaluatorBuilder {
     override fun build(codeFragment: PsiElement, position: SourcePosition?): ExpressionEvaluator {
         if (codeFragment !is KtCodeFragment || position == null) {
@@ -108,14 +87,14 @@ object KotlinEvaluationBuilder : EvaluatorBuilder {
         }
 
         if (position.line < 0) {
-            throw EvaluateExceptionUtil.createEvaluateException("Couldn't evaluate kotlin expression at $position")
+            evaluationException("Couldn't evaluate kotlin expression at $position")
         }
 
         val file = position.file
         if (file is KtFile) {
             val document = PsiDocumentManager.getInstance(file.project).getDocument(file)
             if (document == null || document.lineCount < position.line) {
-                throw EvaluateExceptionUtil.createEvaluateException(
+                evaluationException(
                     "Couldn't evaluate kotlin expression: breakpoint is placed outside the file. " +
                             "It may happen when you've changed source file after starting a debug process."
                 )
@@ -133,7 +112,7 @@ object KotlinEvaluationBuilder : EvaluatorBuilder {
                 "Trying to evaluate ${codeFragment::class.java} with context ${codeFragment.context?.javaClass}",
                 mergeAttachments(*attachments)
             )
-            throw EvaluateExceptionUtil.createEvaluateException("Couldn't evaluate kotlin expression in this context")
+            evaluationException("Couldn't evaluate kotlin expression in this context")
         }
 
         return ExpressionEvaluatorImpl(KotlinEvaluator(codeFragment, position))
@@ -147,44 +126,21 @@ class KotlinEvaluator(val codeFragment: KtCodeFragment, val sourcePosition: Sour
         }
 
         if (DumbService.getInstance(codeFragment.project).isDumb) {
-            throw EvaluateExceptionUtil.createEvaluateException("Code fragment evaluation is not available in the dumb mode")
+            evaluationException("Code fragment evaluation is not available in the dumb mode")
         }
 
-        var isCompiledDataFromCache = true
         try {
-            val compiledData = KotlinDebuggerCaches.getOrCreateCompiledData(codeFragment, sourcePosition, context) { fragment, position ->
-                isCompiledDataFromCache = false
-                extractAndCompile(fragment, position, context)
-            }
-
-            val classLoaderRef = loadClassesSafely(context, compiledData.classes)
-
-            val result = if (classLoaderRef != null) {
-                evaluateWithCompilation(context, compiledData, classLoaderRef) ?: runEval4j(context, compiledData, classLoaderRef)
-            } else {
-                runEval4j(context, compiledData, classLoaderRef)
-            }
-
-            // If bytecode was taken from cache and exception was thrown - recompile bytecode and run eval4j again
-            if (isCompiledDataFromCache && result is ExceptionThrown && result.kind == ExceptionThrown.ExceptionKind.BROKEN_CODE) {
-                return runEval4j(context, extractAndCompile(codeFragment, sourcePosition, context), classLoaderRef).toJdiValue(context)
-            }
-
-            return if (result is InterpreterResult) {
-                result.toJdiValue(context)
-            } else {
-                result
-            }
+            return evaluateSafe(context)
         } catch (e: EvaluateException) {
             throw e
         } catch (e: ProcessCanceledException) {
-            exception(e)
+            evaluationException(e)
         } catch (e: Eval4JInterpretingException) {
-            exception(e.cause)
+            evaluationException(e.cause)
         } catch (e: Exception) {
             val isSpecialException = isSpecialException(e)
             if (isSpecialException) {
-                exception(e)
+                evaluationException(e)
             }
 
             val text = runReadAction { codeFragment.context?.text ?: "null" }
@@ -196,6 +152,7 @@ class KotlinEvaluator(val codeFragment: KtCodeFragment, val sourcePosition: Sour
             )
 
             LOG.error(
+                @Suppress("DEPRECATION")
                 LogMessageEx.createEvent(
                     "Couldn't evaluate expression",
                     ExceptionUtil.getThrowableText(e),
@@ -204,570 +161,254 @@ class KotlinEvaluator(val codeFragment: KtCodeFragment, val sourcePosition: Sour
             )
 
             val cause = if (e.message != null) ": ${e.message}" else ""
-            exception("An exception occurs during Evaluate Expression Action $cause")
+            evaluationException("An exception occurs during Evaluate Expression Action $cause")
         }
     }
 
-    private fun isSpecialException(th: Throwable): Boolean {
-        return when (th) {
-            is ClassNotPreparedException,
-            is InternalException,
-            is AbsentInformationException,
-            is ClassNotLoadedException,
-            is IncompatibleThreadStateException,
-            is InconsistentDebugInfoException,
-            is ObjectCollectedException,
-            is VMDisconnectedException -> true
-            else -> false
+    private fun evaluateSafe(context: EvaluationContextImpl): Any? {
+        fun compilerFactory(): CompiledDataDescriptor = compileCodeFragment(context.debugProcess)
+
+        val (compiledData, isCompiledDataFromCache) = compileCodeFragmentCacheAware(codeFragment, sourcePosition, ::compilerFactory)
+        val classLoaderRef = loadClassesSafely(context, compiledData.classes)
+
+        val thread = context.suspendContext.thread?.threadReference ?: error("Can not find a thread to run evaluation on")
+        val invokePolicy = context.suspendContext.getInvokePolicy()
+        val executionContext = ExecutionContext(context, thread, invokePolicy)
+
+        val result = if (classLoaderRef != null) {
+            evaluateWithCompilation(executionContext, compiledData, classLoaderRef)
+                ?: evaluateWithEval4J(executionContext, compiledData, classLoaderRef)
+        } else {
+            evaluateWithEval4J(executionContext, compiledData, classLoaderRef)
+        }
+
+        // If bytecode was taken from cache and exception was thrown - recompile bytecode and run eval4j again
+        if (isCompiledDataFromCache && result is ExceptionThrown && result.kind == ExceptionThrown.ExceptionKind.BROKEN_CODE) {
+            val (recompiledData, _) = compileCodeFragmentCacheAware(codeFragment, sourcePosition, ::compilerFactory, force = true)
+            return evaluateWithEval4J(executionContext, recompiledData, classLoaderRef).toJdiValue(executionContext)
+        }
+
+        return when (result) {
+            is InterpreterResult -> result.toJdiValue(executionContext)
+            else -> result
         }
     }
 
-    override fun getModifier(): Modifier? {
-        return null
-    }
+    private fun compileCodeFragment(debugProcess: DebugProcessImpl): CompiledDataDescriptor {
+        var analysisResult = checkForErrors(codeFragment, debugProcess)
 
-    companion object {
-        private fun extractAndCompile(
-            codeFragment: KtCodeFragment,
-            sourcePosition: SourcePosition,
-            context: EvaluationContextImpl
-        ): CompiledDataDescriptor {
-            var bindingContext = codeFragment.checkForErrors().bindingContext
+        if (codeFragment.wrapToStringIfNeeded(analysisResult.bindingContext)) {
+            // Repeat analysis with toString() added
+            analysisResult = checkForErrors(codeFragment, debugProcess)
+        }
 
-            if (codeFragment.wrapToStringIfNeeded(bindingContext)) {
-                // Repeat analysis with toString() added
-                bindingContext = codeFragment.checkForErrors().bindingContext
-            }
-
-            val variablesCrossingInlineBounds = ScopeCheckerForEvaluator.checkScopes(bindingContext, codeFragment)
-
-            val extractionResult = getFunctionForExtractedFragment(codeFragment, sourcePosition.file, sourcePosition.line)
-                ?: throw IllegalStateException("Code fragment cannot be extracted to function: ${codeFragment.text}")
-            val (parametersDescriptor, extractedFunction) = try {
-                extractionResult.getParametersForDebugger(codeFragment, context) to extractionResult.declaration as KtNamedFunction
-            } finally {
-                Disposer.dispose(extractionResult)
-            }
-
-            if (LOG.isDebugEnabled) {
-                LOG.debug("Extracted function:\n" + runReadAction { extractedFunction.text })
-            }
-
-            val classFileFactory = createClassFileFactory(codeFragment, extractedFunction, context, parametersDescriptor)
-
-            val outputFiles = classFileFactory.asList().filterClassFiles()
-
-            for (file in outputFiles) {
-                if (LOG.isDebugEnabled) {
-                    LOG.debug("Output file generated: ${file.relativePath}")
-                }
-                @Suppress("ConstantConditionIf")
-                if (DEBUG_MODE) {
-                    println(file.asText())
-                }
-            }
-
-            val additionalFiles = outputFiles.map { ClassToLoad(getClassName(it.relativePath), it.relativePath, it.asByteArray()) }
-
-            return CompiledDataDescriptor(
-                additionalFiles,
-                sourcePosition,
-                parametersDescriptor,
-                variablesCrossingInlineBounds
+        val (bindingContext) = runReadAction {
+            DebuggerUtils.analyzeInlinedFunctions(
+                KotlinCacheService.getInstance(codeFragment.project).getResolutionFacade(listOf(codeFragment)),
+                codeFragment, false, analysisResult.bindingContext
             )
         }
 
-        private fun KtCodeFragment.wrapToStringIfNeeded(bindingContext: BindingContext): Boolean {
-            if (this !is KtExpressionCodeFragment) {
-                return false
-            }
+        val moduleDescriptor = analysisResult.moduleDescriptor
 
-            val contentElement = runReadAction { getContentElement() }
-            val expressionType = bindingContext[BindingContext.EXPRESSION_TYPE_INFO, contentElement]?.type
-            if (contentElement != null && expressionType?.isInlineClassType() == true) {
-                val newExpression = runReadAction {
-                    val expressionText = contentElement.text
-                    KtPsiFactory(project).createExpression("($expressionText).toString()")
-                }
-                runInEdtAndWait {
-                    project.executeWriteCommand("Wrap with 'toString()'") {
-                        contentElement.replace(newExpression)
-                    }
-                }
-                return true
-            }
+        val result = CodeFragmentCompiler.compile(codeFragment, bindingContext, moduleDescriptor)
+        return CompiledDataDescriptor.from(result, sourcePosition)
+    }
 
+    private fun KtCodeFragment.wrapToStringIfNeeded(bindingContext: BindingContext): Boolean {
+        if (this !is KtExpressionCodeFragment) {
             return false
         }
 
-        private fun getClassName(fileName: String): String {
-            return fileName.substringBeforeLast(".class").replace("/", ".")
+        val contentElement = runReadAction { getContentElement() }
+        val expressionType = bindingContext[BindingContext.EXPRESSION_TYPE_INFO, contentElement]?.type
+        if (contentElement != null && expressionType?.isInlineClassType() == true) {
+            val newExpression = runReadAction {
+                val expressionText = contentElement.text
+                KtPsiFactory(project).createExpression("($expressionText).toString()")
+            }
+            runInEdtAndWait {
+                project.executeWriteCommand("Wrap with 'toString()'") {
+                    contentElement.replace(newExpression)
+                }
+            }
+            return true
         }
 
-        private val CompiledDataDescriptor.mainClass
-            get() = classes.firstOrNull { it.isMainClass() } ?: error(
-                "Can't find main class for " + sourcePosition.elementAt.getParentOfType<KtDeclaration>(strict = false)
-            )
+        return false
+    }
 
-        private fun evaluateWithCompilation(
-            context: EvaluationContextImpl,
-            compiledData: CompiledDataDescriptor,
-            classLoader: ClassLoaderReference
-        ): Any? {
-            val vm = context.debugProcess.virtualMachineProxy.virtualMachine
-            val mainClassBytecode = compiledData.mainClass.bytes
+    private data class ErrorCheckingResult(
+        val bindingContext: BindingContext,
+        val moduleDescriptor: ModuleDescriptor,
+        val files: List<KtFile>
+    )
 
+    private fun checkForErrors(codeFragment: KtCodeFragment, debugProcess: DebugProcessImpl): ErrorCheckingResult {
+        return runInReadActionWithWriteActionPriorityWithPCE {
             try {
-                val mainClassAsmNode = ClassNode().apply { ClassReader(mainClassBytecode).accept(this, ClassReader.SKIP_CODE) }
-                assert(mainClassAsmNode.methods.size == 1)
-
-                val methodToInvoke = mainClassAsmNode.methods[0]
-                assert(methodToInvoke.parameters == null || methodToInvoke.parameters.isEmpty())
-
-                val thread = context.suspendContext.thread?.threadReference!!
-                val invokePolicy = context.suspendContext.getInvokePolicy()
-                val eval = JDIEval(vm, classLoader, thread, invokePolicy)
-
-                val mainClassValue = (eval.loadClass(Type.getObjectType(mainClassAsmNode.name), classLoader) as? ObjectValue)
-                val mainClass = (mainClassValue?.value as? ClassObjectReference)?.reflectedType() as? ClassType ?: return null
-
-                // Preload all classes
-                compiledData.classes.asSequence()
-                    .filter { !it.isMainClass() }
-                    .forEach { eval.loadClass(Type.getObjectType(it.className), classLoader) }
-
-                return vm.executeWithBreakpointsDisabled {
-                    // Prepare the main class
-
-                    val argumentTypes = Type.getArgumentTypes(methodToInvoke.desc)
-                    val args = context.getArgumentsForEvaluation(compiledData.parameters, argumentTypes, compiledData)
-                        .zip(argumentTypes)
-                        .map { (value, type) ->
-                            // Make argument type classes prepared for sure
-                            eval.loadClassByName(type.className, classLoader)
-                            boxOrUnboxArgumentIfNeeded(eval, value, type).asJdiValue(vm, type)
-                        }
-
-
-                    mainClass.invokeMethod(thread, mainClass.methods().single(), args, invokePolicy)
-                }
-            } catch (e: Throwable) {
-                LOG.error("Unable to evaluate expression with compilation", e)
-                return null
+                AnalyzingUtils.checkForSyntacticErrors(codeFragment)
+            } catch (e: IllegalArgumentException) {
+                evaluationException(e.message ?: e.toString())
             }
-        }
 
-        private fun runEval4j(
-            context: EvaluationContextImpl,
-            compiledData: CompiledDataDescriptor,
-            classLoader: ClassLoaderReference?
-        ): InterpreterResult {
-            val virtualMachine = context.debugProcess.virtualMachineProxy.virtualMachine
-            var resultValue: InterpreterResult? = null
+            val filesToAnalyze = listOf(codeFragment)
+            val resolutionFacade = KotlinCacheService.getInstance(codeFragment.project).getResolutionFacade(filesToAnalyze)
 
-            // assert [0] with some context
-            val mainClassBytecode = compiledData.mainClass.bytes
+            DebugLabelPropertyDescriptorProvider(codeFragment, resolutionFacade.moduleDescriptor, debugProcess).supplyDebugLabels()
 
-            ClassReader(mainClassBytecode).accept(object : ClassVisitor(API_VERSION) {
-                override fun visitMethod(
-                    access: Int,
-                    name: String,
-                    desc: String,
-                    signature: String?,
-                    exceptions: Array<out String>?
-                ): MethodVisitor? {
-                    // Maybe just take the single method from the class, as it is done in 'evaluateWithCompilation'
-                    @Suppress("ConvertToStringTemplate")
-                    if (name == GENERATED_FUNCTION_NAME || name.startsWith(GENERATED_FUNCTION_NAME + "-")) {
-                        val argumentTypes = Type.getArgumentTypes(desc)
-                        val args = context.getArgumentsForEvaluation(compiledData.parameters, argumentTypes, compiledData)
+            val analysisResult = resolutionFacade.analyzeWithAllCompilerChecks(filesToAnalyze)
 
-                        return object : MethodNode(Opcodes.API_VERSION, access, name, desc, signature, exceptions) {
-                            override fun visitEnd() {
-                                virtualMachine.executeWithBreakpointsDisabled {
-                                    val eval = JDIEval(
-                                        virtualMachine,
-                                        classLoader ?: context.classLoader,
-                                        context.suspendContext.thread?.threadReference!!,
-                                        context.suspendContext.getInvokePolicy()
-                                    )
-
-                                    resultValue = interpreterLoop(
-                                        this,
-                                        makeInitialFrame(
-                                            this,
-                                            args.zip(argumentTypes).map {
-                                                boxOrUnboxArgumentIfNeeded(
-                                                    eval,
-                                                    it.first,
-                                                    it.second
-                                                )
-                                            }),
-                                        eval
-                                    )
-                                }
-                            }
-                        }
-                    }
-
-                    return super.visitMethod(access, name, desc, signature, exceptions)
-                }
-            }, 0)
-
-            return resultValue ?: throw IllegalStateException("resultValue is null: cannot find method $GENERATED_FUNCTION_NAME")
-        }
-
-        private inline fun <T> VirtualMachine.executeWithBreakpointsDisabled(block: () -> T): T {
-            val allRequests = eventRequestManager().breakpointRequests() + eventRequestManager().classPrepareRequests()
-
-            try {
-                allRequests.forEach { it.disable() }
-                return block()
-            } finally {
-                allRequests.forEach { it.enable() }
+            if (analysisResult.isError()) {
+                evaluationException(analysisResult.error)
             }
+
+            val bindingContext = analysisResult.bindingContext
+
+            bindingContext.diagnostics
+                .filter { it.factory !in IGNORED_DIAGNOSTICS }
+                .firstOrNull { it.severity == Severity.ERROR && it.psiElement.containingFile == codeFragment }
+                ?.let { evaluationException(DefaultErrorMessages.render(it)) }
+
+            ErrorCheckingResult(bindingContext, analysisResult.moduleDescriptor, Collections.singletonList(codeFragment))
         }
+    }
 
-        private fun boxOrUnboxArgumentIfNeeded(eval: JDIEval, argumentValue: Value, parameterType: Type): Value {
-            val argumentType = argumentValue.asmType
+    private fun evaluateWithCompilation(
+        context: ExecutionContext,
+        compiledData: CompiledDataDescriptor,
+        classLoader: ClassLoaderReference
+    ): Value? {
+        return try {
+            runEvaluation(context, compiledData, classLoader) { args ->
+                val mainClassType = context.loadClassType(Type.getObjectType(GENERATED_CLASS_NAME), classLoader) as? ClassType
+                    ?: error("Can not find class \"$GENERATED_CLASS_NAME\"")
+                val mainMethod = mainClassType.methods().single { it.name() == GENERATED_FUNCTION_NAME }
+                val returnValue = mainClassType.invokeMethod(context.thread, mainMethod, args, context.invokePolicy)
+                EvaluatorValueConverter(context).unref(returnValue)
+            }
+        } catch (e: Throwable) {
+            LOG.error("Unable to evaluate expression with compilation", e)
+            return null
+        }
+    }
 
-            if (AsmUtil.isPrimitive(parameterType) && !AsmUtil.isPrimitive(argumentType)) {
-                try {
-                    val unboxedType = AsmUtil.unboxType(argumentType)
-                    if (parameterType == unboxedType) {
-                        return eval.unboxType(argumentValue, parameterType)
-                    }
-                } catch (ignored: UnsupportedOperationException) {
+    private fun evaluateWithEval4J(
+        context: ExecutionContext,
+        compiledData: CompiledDataDescriptor,
+        classLoader: ClassLoaderReference?
+    ): InterpreterResult {
+        val mainClassBytecode = compiledData.mainClass.bytes
+        val mainClassAsmNode = ClassNode().apply { ClassReader(mainClassBytecode).accept(this, 0) }
+        val mainMethod = mainClassAsmNode.methods.first { it.name == GENERATED_FUNCTION_NAME }
+
+        return runEvaluation(context, compiledData, classLoader ?: context.evaluationContext.classLoader) { args ->
+            val eval = JDIEval(context.vm, classLoader, context.thread, context.invokePolicy)
+            interpreterLoop(mainMethod, makeInitialFrame(mainMethod, args.map { it.asValue() }), eval)
+        }
+    }
+
+    private fun <T> runEvaluation(
+        context: ExecutionContext,
+        compiledData: CompiledDataDescriptor,
+        classLoader: ClassLoaderReference?,
+        block: (List<Value?>) -> T
+    ): T {
+        // Preload additional classes
+        compiledData.classes
+            .filter { !it.isMainClass }
+            .forEach { context.loadClassType(Type.getObjectType(it.className), classLoader) }
+
+        return context.vm.executeWithBreakpointsDisabled {
+            for (parameterType in compiledData.mainMethodSignature.parameterTypes) {
+                context.loadClassType(parameterType, classLoader)
+            }
+            val args = context.calculateMainMethodCallArguments(compiledData)
+            block(args)
+        }
+    }
+
+    private fun ExecutionContext.calculateMainMethodCallArguments(compiledData: CompiledDataDescriptor): List<Value?> {
+        val asmValueParameters = compiledData.mainMethodSignature.parameterTypes
+        val valueParameters = compiledData.parameters
+        require(asmValueParameters.size == valueParameters.size)
+
+        val args = valueParameters.zip(asmValueParameters)
+        val variableFinder = VariableFinder.instance(this) ?: error("Frame map is not available")
+
+        return args.map { (parameter, asmType) ->
+            val result = variableFinder.find(parameter, asmType)
+
+            if (result == null) {
+                val name = parameter.debugString
+
+                if (parameter in compiledData.crossingBounds) {
+                    evaluationException("'$name' is not captured")
+                } else if (parameter.kind == CodeFragmentParameter.Kind.FIELD_VAR) {
+                    evaluationException("Cannot find the backing field '${parameter.name}'")
+                } else {
+                    throw VariableFinder.variableNotFound(evaluationContext, buildString {
+                        append("Cannot find local variable: name = '").append(name).append("', type = ").append(asmType.className)
+                    })
                 }
             }
 
-            if (!AsmUtil.isPrimitive(parameterType) && AsmUtil.isPrimitive(argumentType)) {
-                if (parameterType.descriptor == "Ljava/lang/Object;" || parameterType == AsmUtil.boxType(argumentType)) {
-                    return eval.boxType(argumentValue)
-                }
-            }
-
-            return argumentValue
+            result.value
         }
+    }
 
-        private fun InterpreterResult.toJdiValue(context: EvaluationContextImpl): com.sun.jdi.Value? {
+    override fun getModifier() = null
+
+    companion object {
+        private val IGNORED_DIAGNOSTICS: Set<DiagnosticFactory<*>> = Errors.INVISIBLE_REFERENCE_DIAGNOSTICS
+
+        private fun InterpreterResult.toJdiValue(context: ExecutionContext): com.sun.jdi.Value? {
             val jdiValue = when (this) {
                 is ValueReturned -> result
                 is ExceptionThrown -> {
                     when {
                         this.kind == ExceptionThrown.ExceptionKind.FROM_EVALUATED_CODE ->
-                            exception(InvocationException(this.exception.value as ObjectReference))
+                            evaluationException(InvocationException(this.exception.value as ObjectReference))
                         this.kind == ExceptionThrown.ExceptionKind.BROKEN_CODE ->
                             throw exception.value as Throwable
                         else ->
-                            exception(exception.toString())
+                            evaluationException(exception.toString())
                     }
                 }
-                is AbnormalTermination -> exception(message)
+                is AbnormalTermination -> evaluationException(message)
                 else -> throw IllegalStateException("Unknown result value produced by eval4j")
             }
 
-            val vm = context.debugProcess.virtualMachineProxy.virtualMachine
-
-            val sharedVar = getValueIfSharedVar(jdiValue)
-            return sharedVar?.value ?: jdiValue.asJdiValue(vm, jdiValue.asmType)
+            val sharedVar = if ((jdiValue is AbstractValue<*>)) getValueIfSharedVar(jdiValue, context) else null
+            return sharedVar?.value ?: jdiValue.asJdiValue(context.vm, jdiValue.asmType)
         }
 
-        private fun getValueIfSharedVar(value: Value): VariableFinder.Result? {
+        private fun getValueIfSharedVar(value: Eval4JValue, context: ExecutionContext): VariableFinder.Result? {
             val obj = value.obj(value.asmType) as? ObjectReference ?: return null
-            return VariableFinder.Result(VariableFinder.unwrapRefValue(obj))
+            return VariableFinder.Result(EvaluatorValueConverter(context).unref(obj))
         }
-
-        private fun ExtractionResult.getParametersForDebugger(
-            fragment: KtCodeFragment,
-            context: EvaluationContextImpl
-        ): List<Parameter> {
-            return runReadAction {
-                val valuesForLabels = HashMap<String, Value>()
-
-                val contextElementFile = fragment.context?.containingFile
-                if (contextElementFile is KtCodeFragment) {
-                    contextElementFile.accept(object : KtTreeVisitorVoid() {
-                        override fun visitProperty(property: KtProperty) {
-                            val value = property.getUserData(KotlinCodeFragmentFactory.LABEL_VARIABLE_VALUE_KEY)
-                            if (value != null) {
-                                valuesForLabels[property.name?.quoteIfNeeded()!!] = value.asValue()
-                            }
-                        }
-                    })
-                }
-
-                val parameters = mutableListOf<Parameter>()
-                val receiver = config.descriptor.receiverParameter
-                if (receiver != null) {
-                    parameters += Parameter(AsmUtil.THIS + "@" + config.descriptor.name, receiver.getParameterType(true))
-                }
-
-                for (param in config.descriptor.parameters) {
-                    val argument = param.argumentText
-                    val paramName = if (argument.startsWith("::")) argument.substring(2) else argument
-
-                    val paramDescriptor = param.originalDescriptor
-                    if (paramDescriptor is SyntheticFieldDescriptor) {
-                        val backingFieldName = paramDescriptor.propertyDescriptor.getBackingFieldName()
-                        if (backingFieldName != null) {
-                            val thisObject = context.suspendContext.frameProxy?.thisObject()
-                            val field = thisObject?.referenceType()?.fieldByName(backingFieldName)
-
-                            val parameter = if (thisObject != null && field != null) {
-                                Parameter(backingFieldName, param.getParameterType(true), thisObject.getValue(field).asValue())
-                            } else {
-                                Parameter(
-                                    backingFieldName, paramDescriptor.builtIns.unitType,
-                                    error = EvaluateException("Can't find a backing field for property ${paramDescriptor.name}")
-                                )
-                            }
-
-                            parameters += parameter
-                            continue
-                        }
-                    }
-
-                    parameters += Parameter(paramName, param.getParameterType(true), valuesForLabels[paramName])
-                }
-
-                parameters
-            }
-        }
-
-        private fun EvaluationContextImpl.getArgumentsForEvaluation(
-            parameters: List<Parameter>,
-            parameterTypes: Array<Type>,
-            compiledData: CompiledDataDescriptor
-        ): List<Value> {
-            val variableFinder = VariableFinder.instance(this) ?: error("No stack frame available")
-            return parameters.zip(parameterTypes).map { (parameter, type) ->
-                parameter.error?.let { throw it }
-                parameter.value?.let { return@map it }
-
-                val name = parameter.callText
-                val result = variableFinder.find(name, type)
-
-                if (result == null) {
-                    if (name in compiledData.variablesCrossingInlineBounds) {
-                        throw EvaluateExceptionUtil.createEvaluateException("'$name' is not captured")
-                    } else {
-                        throw VariableFinder.variableNotFound(this, buildString {
-                            append("Cannot find local variable: name = '").append(name).append("', type = ").append(type.className)
-                        })
-                    }
-                } else {
-                    return@map result.value.asValue()
-                }
-            }
-        }
-
-        private fun createClassFileFactory(
-            codeFragment: KtCodeFragment,
-            extractedFunction: KtNamedFunction,
-            context: EvaluationContextImpl,
-            parameters: List<Parameter>
-        ): ClassFileFactory {
-            return runReadAction {
-                val fileForDebugger = createFileForDebugger(codeFragment, extractedFunction)
-                if (LOG.isDebugEnabled) {
-                    LOG.debug("File for eval4j:\n${runReadAction { fileForDebugger.text }}")
-                }
-
-                val (bindingContext, moduleDescriptor, files) = fileForDebugger.checkForErrors(
-                    true,
-                    codeFragment.getContextContainingFile()
-                )
-
-                val generateClassFilter = object : GenerationState.GenerateClassFilter() {
-                    override fun shouldGeneratePackagePart(ktFile: KtFile) = ktFile == fileForDebugger
-                    override fun shouldAnnotateClass(processingClassOrObject: KtClassOrObject) = true
-                    override fun shouldGenerateClass(processingClassOrObject: KtClassOrObject) =
-                        processingClassOrObject.containingKtFile == fileForDebugger
-
-                    override fun shouldGenerateScript(script: KtScript) = false
-                }
-
-                @Suppress("ConstantConditionIf")
-                val state = GenerationState.Builder(
-                    fileForDebugger.project,
-                    if (!DEBUG_MODE) ClassBuilderFactories.BINARIES else ClassBuilderFactories.TEST,
-                    moduleDescriptor,
-                    bindingContext,
-                    files,
-                    CompilerConfiguration.EMPTY
-                ).generateDeclaredClassFilter(generateClassFilter).build()
-
-                val variableFinder = VariableFinder.instance(context) ?: error("No stack frame available")
-
-                val extractedFunctionName = extractedFunction.name
-                    ?: error("Extracted function has an empty name: ${extractedFunction.text}")
-
-                extractedFunction.receiverTypeReference?.let {
-                    val name = AsmUtil.getLabeledThisName(extractedFunctionName, LABELED_THIS_PARAMETER, RECEIVER_PARAMETER_NAME)
-                    state.bindingTrace.recordAnonymousType(it, name, variableFinder)
-                }
-
-                val valueParameters = extractedFunction.valueParameters
-                for ((paramIndex, param) in parameters.withIndex()) {
-                    val valueParameter = valueParameters[paramIndex]
-
-                    val paramRef = valueParameter.typeReference
-                    if (paramRef == null) {
-                        LOG.error(
-                            "Each parameter for extracted function should have a type reference",
-                            Attachment("codeFragment.txt", codeFragment.text),
-                            Attachment("extractedFunction.txt", extractedFunction.text)
-                        )
-
-                        exception("An exception occurs during Evaluate Expression Action")
-                    }
-
-                    state.bindingTrace.recordAnonymousType(paramRef, param.callText, variableFinder)
-                }
-
-                KotlinCodegenFacade.compileCorrectFiles(state, CompilationErrorHandler.THROW_EXCEPTION)
-
-                state.factory
-            }
-        }
-
-        private fun BindingTrace.recordAnonymousType(
-            typeReference: KtTypeReference,
-            localVariableName: String,
-            variableFinder: VariableFinder
-        ) {
-            val paramAnonymousType = typeReference.debugTypeInfo
-            if (paramAnonymousType != null) {
-                val declarationDescriptor = paramAnonymousType.constructor.declarationDescriptor
-                if (declarationDescriptor is ClassDescriptor) {
-                    val lookupResult = variableFinder.find(localVariableName, null)
-                        ?: exception("Couldn't find local variable this in current frame to get classType for anonymous type $paramAnonymousType}")
-                    val localVariable = lookupResult.value.asValue()
-
-                    record(CodegenBinding.ASM_TYPE, declarationDescriptor, localVariable.asmType)
-                    if (LOG.isDebugEnabled) {
-                        LOG.debug("Asm type ${localVariable.asmType.className} was recorded for ${declarationDescriptor.name}")
-                    }
-                }
-            }
-        }
-
-        private fun exception(msg: String): Nothing = throw EvaluateExceptionUtil.createEvaluateException(msg)
-
-        private fun exception(e: Throwable): Nothing = throw EvaluateExceptionUtil.createEvaluateException(e)
-
-        private val IGNORED_DIAGNOSTICS: Set<DiagnosticFactory<*>> = Errors.INVISIBLE_REFERENCE_DIAGNOSTICS
-
-        // contextFile must be NotNull when analyzeInlineFunctions = true
-        private fun KtFile.checkForErrors(analyzeInlineFunctions: Boolean = false, contextFile: KtFile? = null): ExtendedAnalysisResult {
-            return runInReadActionWithWriteActionPriorityWithPCE {
-                try {
-                    AnalyzingUtils.checkForSyntacticErrors(this)
-                } catch (e: IllegalArgumentException) {
-                    throw EvaluateExceptionUtil.createEvaluateException(e.message)
-                }
-
-                val filesToAnalyze = if (contextFile == null) listOf(this) else listOf(this, contextFile)
-                val resolutionFacade = KotlinCacheService.getInstance(project).getResolutionFacade(filesToAnalyze)
-                val analysisResult = resolutionFacade.analyzeWithAllCompilerChecks(filesToAnalyze)
-
-                if (analysisResult.isError()) {
-                    exception(analysisResult.error)
-                }
-
-                val bindingContext = analysisResult.bindingContext
-                val filteredDiagnostics = bindingContext.diagnostics.filter { it.factory !in IGNORED_DIAGNOSTICS }
-                filteredDiagnostics.firstOrNull { it.severity == Severity.ERROR }?.let {
-                    if (it.psiElement.containingFile == this) {
-                        exception(DefaultErrorMessages.render(it))
-                    }
-                }
-
-                if (analyzeInlineFunctions) {
-                    val (newBindingContext, files) = DebuggerUtils.analyzeInlinedFunctions(resolutionFacade, this, false)
-                    ExtendedAnalysisResult(newBindingContext, analysisResult.moduleDescriptor, files)
-                } else {
-                    ExtendedAnalysisResult(bindingContext, analysisResult.moduleDescriptor, Collections.singletonList(this))
-                }
-            }
-        }
-
-        private data class ExtendedAnalysisResult(
-            val bindingContext: BindingContext,
-            val moduleDescriptor: ModuleDescriptor,
-            val files: List<KtFile>
-        )
     }
 }
 
-private const val template = """
-@file:kotlin.jvm.JvmName("$GENERATED_CLASS_NAME")
-!PACKAGE!
-
-!IMPORT_LIST!
-
-!FUNCTION!
-"""
-
-private fun createFileForDebugger(
-    codeFragment: KtCodeFragment,
-    extractedFunction: KtNamedFunction
-): KtFile {
-    val containingContextFile = codeFragment.getContextContainingFile()
-    val importsFromContextFile = containingContextFile?.importList?.let { it.text + "\n" } ?: ""
-
-    var fileText = template.replace(
-        "!IMPORT_LIST!",
-        importsFromContextFile + codeFragment.importsToString().split(KtCodeFragment.IMPORT_SEPARATOR).joinToString("\n")
-    )
-
-    val packageFromContextFile = containingContextFile?.packageFqName?.let {
-        if (!it.isRoot) "package ${it.quoteSegmentsIfNeeded()}" else ""
-    } ?: ""
-    fileText = fileText.replace("!PACKAGE!", packageFromContextFile)
-    fileText = fileText.replace("!FUNCTION!", extractedFunction.text!!)
-
-    val jetFile = codeFragment.createKtFile("debugFile.kt", fileText)
-    jetFile.suppressDiagnosticsInDebugMode = true
-
-    val list = jetFile.declarations
-    val function = list[0] as KtNamedFunction
-
-    function.receiverTypeReference?.debugTypeInfo = extractedFunction.receiverTypeReference?.debugTypeInfo
-
-    for ((newParam, oldParam) in function.valueParameters.zip(extractedFunction.valueParameters)) {
-        newParam.typeReference?.debugTypeInfo = oldParam.typeReference?.debugTypeInfo
-    }
-
-    function.typeReference?.debugTypeInfo = extractedFunction.typeReference?.debugTypeInfo
-
-    return jetFile
-}
-
-private fun PsiElement.createKtFile(fileName: String, fileText: String): KtFile {
-    // Not using KtPsiFactory because we need a virtual file attached to the KtFile
-    val virtualFile = LightVirtualFile(fileName, KotlinLanguage.INSTANCE, fileText)
-    virtualFile.charset = CharsetToolkit.UTF8_CHARSET
-    val jetFile = (PsiFileFactory.getInstance(project) as PsiFileFactoryImpl)
-        .trySetupPsiForFile(virtualFile, KotlinLanguage.INSTANCE, true, false) as KtFile
-    jetFile.analysisContext = this
-    return jetFile
-}
-
 internal fun SuspendContext.getInvokePolicy(): Int {
     return if (suspendPolicy == EventRequest.SUSPEND_EVENT_THREAD) ObjectReference.INVOKE_SINGLE_THREADED else 0
 }
 
-fun Type.getClassDescriptor(scope: GlobalSearchScope): ClassDescriptor? {
+fun Type.getClassDescriptor(
+    scope: GlobalSearchScope,
+    mapBuiltIns: Boolean = true,
+    moduleDescriptor: ModuleDescriptor = DefaultBuiltIns.Instance.builtInsModule
+): ClassDescriptor? {
     if (AsmUtil.isPrimitive(this)) return null
 
     val jvmName = JvmClassName.byInternalName(internalName).fqNameForClassNameWithoutDollars
 
-    // TODO: use the correct built-ins from the module instead of DefaultBuiltIns here
-    JavaToKotlinClassMap.mapJavaToKotlin(jvmName)?.let(
-        DefaultBuiltIns.Instance.builtInsModule::findClassAcrossModuleDependencies
-    )?.let { return it }
+    if (mapBuiltIns) {
+        val mappedName = JavaToKotlinClassMap.mapJavaToKotlin(jvmName)
+        if (mappedName != null) {
+            moduleDescriptor.findClassAcrossModuleDependencies(mappedName)?.let { return it }
+        }
+    }
 
     return runReadAction {
         val classes = JavaPsiFacade.getInstance(scope.project).findClasses(jvmName.asString(), scope)
@@ -777,3 +418,31 @@ fun Type.getClassDescriptor(scope: GlobalSearchScope): ClassDescriptor? {
         }
     }
 }
+
+private fun <T> VirtualMachine.executeWithBreakpointsDisabled(block: () -> T): T {
+    val allRequests = eventRequestManager().breakpointRequests() + eventRequestManager().classPrepareRequests()
+
+    try {
+        allRequests.forEach { it.disable() }
+        return block()
+    } finally {
+        allRequests.forEach { it.enable() }
+    }
+}
+
+private fun isSpecialException(th: Throwable): Boolean {
+    return when (th) {
+        is ClassNotPreparedException,
+        is InternalException,
+        is AbsentInformationException,
+        is ClassNotLoadedException,
+        is IncompatibleThreadStateException,
+        is InconsistentDebugInfoException,
+        is ObjectCollectedException,
+        is VMDisconnectedException -> true
+        else -> false
+    }
+}
+
+private fun evaluationException(msg: String): Nothing = throw EvaluateExceptionUtil.createEvaluateException(msg)
+private fun evaluationException(e: Throwable): Nothing = throw EvaluateExceptionUtil.createEvaluateException(e)

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/ScopeCheckerForEvaluator.kt

@@ -1,72 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
- * that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.idea.debugger.evaluate
-
-import com.intellij.psi.PsiElement
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptorWithVisibility
-import org.jetbrains.kotlin.descriptors.Visibilities
-import org.jetbrains.kotlin.idea.util.application.runReadAction
-import org.jetbrains.kotlin.load.kotlin.toSourceElement
-import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.psiUtil.isAncestor
-import org.jetbrains.kotlin.resolve.BindingContext
-import org.jetbrains.kotlin.resolve.source.getPsi
-
-object ScopeCheckerForEvaluator {
-    fun checkScopes(bindingContext: BindingContext, codeFragment: KtCodeFragment): Set<String> {
-        val result = hashSetOf<String>()
-
-        codeFragment.accept(object : KtTreeVisitor<Unit>() {
-            override fun visitSimpleNameExpression(expression: KtSimpleNameExpression, data: Unit?): Void? {
-                val target = bindingContext[BindingContext.REFERENCE_TARGET, expression]
-                if (target is DeclarationDescriptorWithVisibility && target.visibility == Visibilities.LOCAL) {
-                    val declarationPsiElement = target.toSourceElement.getPsi()
-                    if (declarationPsiElement != null) {
-                        runReadAction {
-                            if (doesCrossInlineBounds(bindingContext, expression, declarationPsiElement)) {
-                                result.add(expression.getReferencedName())
-                            }
-                        }
-                    }
-                }
-
-                return null
-            }
-        }, Unit)
-
-        return result
-    }
-
-    private fun doesCrossInlineBounds(bindingContext: BindingContext, reference: KtSimpleNameExpression, declaration: PsiElement): Boolean {
-        val declarationParent = declaration.parent ?: return false
-        var currentParent: PsiElement? = reference.parent?.takeIf { it.isInside(declarationParent) } ?: return false
-
-        while (currentParent != null && currentParent != declarationParent) {
-            if (currentParent is KtFunctionLiteral) {
-                val functionDescriptor = bindingContext[BindingContext.FUNCTION, currentParent]
-                if (functionDescriptor != null && !functionDescriptor.isInline) {
-                    return true
-                }
-            }
-
-            currentParent = when (currentParent) {
-                is KtCodeFragment -> currentParent.context
-                else -> currentParent.parent
-            }
-        }
-
-        return false
-    }
-
-    private tailrec fun PsiElement.isInside(parent: PsiElement): Boolean {
-        if (parent.isAncestor(this)) {
-            return true
-        }
-
-        val context = (this.containingFile as? KtCodeFragment)?.context ?: return false
-        return context.isInside(parent)
-    }
-}

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/classLoading/ClassLoadingAdapter.kt

@@ -23,6 +23,7 @@ import com.sun.jdi.ArrayReference
 import com.sun.jdi.ArrayType
 import com.sun.jdi.ClassLoaderReference
 import com.sun.jdi.Value
+import org.jetbrains.kotlin.idea.debugger.evaluate.GENERATED_FUNCTION_NAME
 import org.jetbrains.org.objectweb.asm.ClassReader
 import org.jetbrains.org.objectweb.asm.Label
 import org.jetbrains.org.objectweb.asm.tree.*
@@ -38,7 +39,7 @@ interface ClassLoadingAdapter {
         )
 
         fun loadClasses(context: EvaluationContextImpl, classes: Collection<ClassToLoad>): ClassLoaderReference? {
-            val mainClass = classes.firstOrNull { it.isMainClass() } ?: return null
+            val mainClass = classes.firstOrNull { it.isMainClass } ?: return null
 
             var info = ClassInfoForEvaluator(containsAdditionalClasses = classes.size > 1)
             if (!info.containsAdditionalClasses) {
@@ -64,8 +65,8 @@ interface ClassLoadingAdapter {
         }
 
         private fun analyzeClass(classToLoad: ClassToLoad, info: ClassInfoForEvaluator): ClassInfoForEvaluator {
-            val classNode = ClassNode().apply { ClassReader(classToLoad.bytes).accept(this, ClassReader.EXPAND_FRAMES) }
-            val methodToRun = classNode.methods.single()
+            val classNode = ClassNode().apply { ClassReader(classToLoad.bytes).accept(this, 0) }
+            val methodToRun = classNode.methods.single { it.name == GENERATED_FUNCTION_NAME }
 
             val visitedLabels = hashSetOf<Label>()
 

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/classLoading/ClassToLoad.kt

@@ -20,5 +20,6 @@ import org.jetbrains.kotlin.idea.debugger.evaluate.GENERATED_CLASS_NAME
 
 @Suppress("ArrayInDataClass")
 data class ClassToLoad(val className: String, val relativeFileName: String, val bytes: ByteArray) {
-    fun isMainClass() = className.endsWith(GENERATED_CLASS_NAME)
+    val isMainClass: Boolean
+        get() = className == GENERATED_CLASS_NAME
 }

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/compilation/CodeFragmentCompiler.kt

@@ -0,0 +1,277 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.evaluate.compilation
+
+import org.jetbrains.kotlin.backend.common.output.OutputFile
+import org.jetbrains.kotlin.caches.resolve.KotlinCacheService
+import org.jetbrains.kotlin.codegen.*
+import org.jetbrains.kotlin.codegen.CodeFragmentCodegen.Companion.getSharedTypeIfApplicable
+import org.jetbrains.kotlin.codegen.extensions.ExpressionCodegenExtension.Context as InCo
+import org.jetbrains.kotlin.codegen.state.GenerationState
+import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.languageVersionSettings
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.descriptors.annotations.Annotations
+import org.jetbrains.kotlin.descriptors.impl.*
+import org.jetbrains.kotlin.idea.debugger.evaluate.*
+import org.jetbrains.kotlin.idea.debugger.evaluate.classLoading.ClassToLoad
+import org.jetbrains.kotlin.idea.project.languageVersionSettings
+import org.jetbrains.kotlin.idea.util.application.runReadAction
+import org.jetbrains.kotlin.incremental.components.LookupLocation
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.lazy.ResolveSession
+import org.jetbrains.kotlin.resolve.lazy.data.KtClassOrObjectInfo
+import org.jetbrains.kotlin.resolve.lazy.data.KtScriptInfo
+import org.jetbrains.kotlin.resolve.lazy.declarations.PackageMemberDeclarationProvider
+import org.jetbrains.kotlin.resolve.lazy.descriptors.LazyPackageDescriptor
+import org.jetbrains.kotlin.resolve.scopes.ChainedMemberScope
+import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
+import org.jetbrains.kotlin.resolve.scopes.MemberScope
+import org.jetbrains.kotlin.resolve.scopes.MemberScopeImpl
+import org.jetbrains.kotlin.resolve.source.KotlinSourceElement
+import org.jetbrains.kotlin.storage.LockBasedStorageManager
+import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.kotlin.types.SimpleType
+import org.jetbrains.kotlin.utils.Printer
+import org.jetbrains.org.objectweb.asm.Type
+
+object CodeFragmentCompiler {
+    data class CompilationResult(
+        val classes: List<ClassToLoad>,
+        val parameterInfo: CodeFragmentParameterInfo,
+        val localFunctionSuffixes: Map<CodeFragmentParameter.Dumb, String>,
+        val mainMethodSignature: MethodSignature
+    )
+
+    data class MethodSignature(val parameterTypes: List<Type>, val returnType: Type)
+
+    fun compile(codeFragment: KtCodeFragment, bindingContext: BindingContext, moduleDescriptor: ModuleDescriptor): CompilationResult {
+        return runReadAction { doCompile(codeFragment, bindingContext, moduleDescriptor) }
+    }
+
+    private fun doCompile(codeFragment: KtCodeFragment, bindingContext: BindingContext, moduleDescriptor: ModuleDescriptor): CompilationResult {
+        require(codeFragment is KtBlockCodeFragment || codeFragment is KtExpressionCodeFragment) {
+            "Unsupported code fragment type: $codeFragment"
+        }
+
+        val project = codeFragment.project
+        val resolutionFacade = KotlinCacheService.getInstance(project).getResolutionFacade(listOf(codeFragment))
+        val resolveSession = resolutionFacade.getFrontendService(ResolveSession::class.java)
+        val moduleDescriptorWrapper = EvaluatorModuleDescriptor(codeFragment, moduleDescriptor, resolveSession)
+
+        val defaultReturnType = moduleDescriptor.builtIns.unitType
+        val returnType = getReturnType(codeFragment, bindingContext, defaultReturnType)
+
+        val compilerConfiguration = CompilerConfiguration()
+        compilerConfiguration.languageVersionSettings = codeFragment.languageVersionSettings
+
+        val generationState = GenerationState.Builder(
+            project, ClassBuilderFactories.BINARIES, moduleDescriptorWrapper,
+            bindingContext, listOf(codeFragment), compilerConfiguration
+        ).build()
+
+        val parameterInfo = CodeFragmentParameterAnalyzer(codeFragment, bindingContext).analyze()
+        val (classDescriptor, methodDescriptor) = createDescriptorsForCodeFragment(
+            codeFragment, Name.identifier(GENERATED_CLASS_NAME), Name.identifier(GENERATED_FUNCTION_NAME),
+            parameterInfo, returnType, moduleDescriptorWrapper.packageFragmentForEvaluator
+        )
+
+        val codegenInfo = CodeFragmentCodegenInfo(classDescriptor, methodDescriptor, parameterInfo.parameters)
+        CodeFragmentCodegen.setCodeFragmentInfo(codeFragment, codegenInfo)
+
+        KotlinCodegenFacade.compileCorrectFiles(generationState, CompilationErrorHandler.THROW_EXCEPTION)
+
+        val classes = generationState.factory.asList().filterClassFiles()
+            .map { ClassToLoad(it.internalClassName, it.relativePath, it.asByteArray()) }
+
+        val methodSignature = getMethodSignature(methodDescriptor, parameterInfo.parameters, generationState)
+        val functionSuffixes = getLocalFunctionSuffixes(parameterInfo.parameters, generationState.typeMapper)
+
+        generationState.destroy()
+
+        return CompilationResult(classes, parameterInfo, functionSuffixes, methodSignature)
+    }
+
+    private fun getLocalFunctionSuffixes(
+        parameters: List<CodeFragmentParameter.Smart>,
+        typeMapper: KotlinTypeMapper
+    ): Map<CodeFragmentParameter.Dumb, String> {
+        val result = mutableMapOf<CodeFragmentParameter.Dumb, String>()
+
+        for (parameter in parameters) {
+            if (parameter.kind != CodeFragmentParameter.Kind.LOCAL_FUNCTION) {
+                continue
+            }
+
+            val ownerClassName = typeMapper.mapOwner(parameter.targetDescriptor).internalName
+            val lastDollarIndex = ownerClassName.lastIndexOf('$').takeIf { it >= 0} ?: continue
+            result[parameter.dumb] = ownerClassName.drop(lastDollarIndex)
+        }
+
+        return result
+    }
+
+    private fun getMethodSignature(
+        methodDescriptor: FunctionDescriptor,
+        parameters: List<CodeFragmentParameter.Smart>,
+        state: GenerationState
+    ): MethodSignature {
+        val typeMapper = state.typeMapper
+        val asmSignature = typeMapper.mapSignatureSkipGeneric(methodDescriptor)
+        val asmParameters = parameters.zip(asmSignature.valueParameters).map { (param, sigParam) ->
+            getSharedTypeIfApplicable(param.targetDescriptor, typeMapper) ?: sigParam.asmType
+        }
+
+        return MethodSignature(asmParameters, asmSignature.returnType)
+    }
+
+    private fun getReturnType(
+        codeFragment: KtCodeFragment,
+        bindingContext: BindingContext,
+        defaultReturnType: SimpleType
+    ): KotlinType {
+        return when (codeFragment) {
+            is KtExpressionCodeFragment -> {
+                val typeInfo = bindingContext[BindingContext.EXPRESSION_TYPE_INFO, codeFragment.getContentElement()]
+                typeInfo?.type ?: defaultReturnType
+            }
+            is KtBlockCodeFragment -> {
+                val blockExpression = codeFragment.getContentElement()
+                val lastStatement = blockExpression.statements.lastOrNull() ?: return defaultReturnType
+                val typeInfo = bindingContext[BindingContext.EXPRESSION_TYPE_INFO, lastStatement]
+                typeInfo?.type ?: defaultReturnType
+            }
+            else -> defaultReturnType
+        }
+    }
+
+    private fun createDescriptorsForCodeFragment(
+        declaration: KtCodeFragment,
+        className: Name,
+        methodName: Name,
+        parameterInfo: CodeFragmentParameterInfo,
+        returnType: KotlinType,
+        packageFragmentDescriptor: PackageFragmentDescriptor
+    ): Pair<ClassDescriptor, FunctionDescriptor> {
+        val classDescriptor = ClassDescriptorImpl(
+            packageFragmentDescriptor, className, Modality.FINAL, ClassKind.OBJECT,
+            emptyList(),
+            KotlinSourceElement(declaration),
+            false,
+            LockBasedStorageManager.NO_LOCKS
+        )
+
+        val methodDescriptor = SimpleFunctionDescriptorImpl.create(
+            classDescriptor, Annotations.EMPTY, methodName,
+            CallableMemberDescriptor.Kind.SYNTHESIZED, classDescriptor.source
+        )
+
+        val parameters = parameterInfo.parameters.mapIndexed { index, parameter ->
+            ValueParameterDescriptorImpl(
+                methodDescriptor, null, index, Annotations.EMPTY, Name.identifier("p$index"),
+                parameter.targetType, false, false, false, null, SourceElement.NO_SOURCE
+            )
+        }
+
+        methodDescriptor.initialize(
+            null, classDescriptor.thisAsReceiverParameter, emptyList(),
+            parameters, returnType, Modality.FINAL, Visibilities.PUBLIC
+        )
+
+        val memberScope = EvaluatorMemberScopeForMethod(methodDescriptor)
+
+        val constructor = ClassConstructorDescriptorImpl.create(classDescriptor, Annotations.EMPTY, true, classDescriptor.source)
+        classDescriptor.initialize(memberScope, setOf(constructor), constructor)
+
+        return Pair(classDescriptor, methodDescriptor)
+    }
+}
+
+private class EvaluatorMemberScopeForMethod(private val methodDescriptor: SimpleFunctionDescriptor) : MemberScopeImpl() {
+    override fun getContributedFunctions(name: Name, location: LookupLocation): Collection<SimpleFunctionDescriptor> {
+        return if (name == methodDescriptor.name) {
+            listOf(methodDescriptor)
+        } else {
+            emptyList()
+        }
+    }
+
+    override fun getContributedDescriptors(
+        kindFilter: DescriptorKindFilter,
+        nameFilter: (Name) -> Boolean
+    ): Collection<DeclarationDescriptor> {
+        return if (kindFilter.accepts(methodDescriptor) && nameFilter(methodDescriptor.name)) {
+            listOf(methodDescriptor)
+        } else {
+            emptyList()
+        }
+    }
+
+    override fun getFunctionNames() = setOf(methodDescriptor.name)
+
+    override fun printScopeStructure(p: Printer) {
+        p.println(this::class.java.simpleName)
+    }
+}
+
+private class EvaluatorModuleDescriptor(
+    val codeFragment: KtCodeFragment,
+    val moduleDescriptor: ModuleDescriptor,
+    resolveSession: ResolveSession
+) : ModuleDescriptor by moduleDescriptor {
+    private val declarationProvider = object : PackageMemberDeclarationProvider {
+        override fun getPackageFiles() = listOf(codeFragment)
+        override fun containsFile(file: KtFile) = file == codeFragment
+
+        override fun getDeclarationNames() = emptySet<Name>()
+        override fun getDeclarations(kindFilter: DescriptorKindFilter, nameFilter: (Name) -> Boolean) = emptyList<KtDeclaration>()
+        override fun getClassOrObjectDeclarations(name: Name) = emptyList<KtClassOrObjectInfo<*>>()
+        override fun getAllDeclaredSubPackages(nameFilter: (Name) -> Boolean) = emptyList<FqName>()
+        override fun getFunctionDeclarations(name: Name) = emptyList<KtNamedFunction>()
+        override fun getPropertyDeclarations(name: Name) = emptyList<KtProperty>()
+        override fun getTypeAliasDeclarations(name: Name) = emptyList<KtTypeAlias>()
+        override fun getDestructuringDeclarationsEntries(name: Name) = emptyList<KtDestructuringDeclarationEntry>()
+        override fun getScriptDeclarations(name: Name) = emptyList<KtScriptInfo>()
+    }
+
+    val packageFragmentForEvaluator = LazyPackageDescriptor(this, FqName.ROOT, resolveSession, declarationProvider)
+
+    override fun getPackage(fqName: FqName): PackageViewDescriptor {
+        val originalPackageDescriptor = moduleDescriptor.getPackage(fqName)
+        if (fqName != FqName.ROOT) {
+            return originalPackageDescriptor
+        }
+
+        return object : DeclarationDescriptorImpl(Annotations.EMPTY, fqName.shortNameOrSpecial()), PackageViewDescriptor {
+            override fun getContainingDeclaration() = originalPackageDescriptor.containingDeclaration
+
+            override val fqName get() = originalPackageDescriptor.fqName
+            override val module get() = this@EvaluatorModuleDescriptor
+
+            override val memberScope by lazy {
+                if (fragments.isEmpty()) {
+                    MemberScope.Empty
+                } else {
+                    val scopes = fragments.map { it.getMemberScope() } + SubpackagesScope(module, fqName)
+                    ChainedMemberScope("package view scope for $fqName in ${module.name}", scopes)
+                }
+            }
+
+            override val fragments by lazy { originalPackageDescriptor.fragments + packageFragmentForEvaluator }
+
+            override fun <R, D> accept(visitor: DeclarationDescriptorVisitor<R, D>, data: D): R {
+                return visitor.visitPackageViewDescriptor(this, data)
+            }
+        }
+    }
+}
+
+private val OutputFile.internalClassName: String
+    get() = relativePath.removeSuffix(".class").replace('/', '.')

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/compilation/CodeFragmentParameterAnalyzer.kt

@@ -0,0 +1,349 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.evaluate.compilation
+
+import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil
+import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.codegen.AsmUtil
+import org.jetbrains.kotlin.codegen.CodeFragmentCodegenInfo
+import org.jetbrains.kotlin.codegen.getCallLabelForLambdaArgument
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.descriptors.impl.SyntheticFieldDescriptor
+import org.jetbrains.kotlin.idea.debugger.evaluate.DebuggerFieldPropertyDescriptor
+import org.jetbrains.kotlin.idea.debugger.evaluate.compilation.CodeFragmentParameter.*
+import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinCodeFragmentFactory.Companion.FAKE_JAVA_CONTEXT_FUNCTION_NAME
+import org.jetbrains.kotlin.idea.util.application.runReadAction
+import org.jetbrains.kotlin.load.java.sam.SingleAbstractMethodUtils
+import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.psi.psiUtil.*
+import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
+import org.jetbrains.kotlin.resolve.calls.checkers.COROUTINE_CONTEXT_1_3_FQ_NAME
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
+import org.jetbrains.kotlin.resolve.scopes.receivers.ExtensionReceiver
+import org.jetbrains.kotlin.resolve.scopes.receivers.ImplicitClassReceiver
+import org.jetbrains.kotlin.resolve.scopes.receivers.ImplicitReceiver
+import org.jetbrains.kotlin.resolve.source.getPsi
+import org.jetbrains.kotlin.types.KotlinType
+
+interface CodeFragmentParameter {
+    val kind: Kind
+    val name: String
+    val debugString: String
+
+    enum class Kind {
+        ORDINARY, EXTENSION_RECEIVER, DISPATCH_RECEIVER, COROUTINE_CONTEXT, LOCAL_FUNCTION,
+        FAKE_JAVA_OUTER_CLASS, FIELD_VAR, DEBUG_LABEL
+    }
+
+    class Smart(
+        val dumb: Dumb,
+        override val targetType: KotlinType,
+        override val targetDescriptor: DeclarationDescriptor
+    ) : CodeFragmentParameter by dumb, CodeFragmentCodegenInfo.IParameter
+
+    data class Dumb(
+        override val kind: Kind,
+        override val name: String,
+        override val debugString: String = name
+    ) : CodeFragmentParameter
+}
+
+class CodeFragmentParameterInfo(
+    val parameters: List<CodeFragmentParameter.Smart>,
+    val crossingBounds: Set<CodeFragmentParameter.Dumb>
+)
+
+/*
+    The purpose of this class is to figure out what parameters the received code fragment captures.
+    It handles both directly mentioned names such as local variables or parameters and implicit values (dispatch/extension receivers).
+ */
+class CodeFragmentParameterAnalyzer(private val codeFragment: KtCodeFragment, private val bindingContext: BindingContext) {
+    private val parameters = LinkedHashMap<DeclarationDescriptor, Smart>()
+    private val crossingBounds = mutableSetOf<Dumb>()
+
+    private val onceUsedChecker = OnceUsedChecker(CodeFragmentParameterAnalyzer::class.java)
+
+    fun analyze(): CodeFragmentParameterInfo {
+        onceUsedChecker.trigger()
+
+        codeFragment.accept(object : KtTreeVisitor<Unit>() {
+            override fun visitSimpleNameExpression(expression: KtSimpleNameExpression, data: Unit?): Void? {
+                val resolvedCall = expression.getResolvedCall(bindingContext) ?: return null
+
+                // Capture dispatch receiver for the extension callable
+                run {
+                    val descriptor = resolvedCall.resultingDescriptor as? CallableDescriptor
+                    val containingClass = descriptor?.containingDeclaration as? ClassDescriptor
+                    val extensionParameter = descriptor?.extensionReceiverParameter
+                    if (descriptor != null && descriptor !is DebuggerFieldPropertyDescriptor
+                        && extensionParameter != null && containingClass != null
+                    ) {
+                        if (containingClass.kind != ClassKind.OBJECT) {
+                            processDispatchReceiver(containingClass)
+                        }
+                    }
+                }
+
+                if (runReadAction { expression.isDotSelector() }) {
+                    // The receiver expression is already captured for this reference
+                    return null
+                }
+
+                if (isCodeFragmentDeclaration(resolvedCall.resultingDescriptor)) {
+                    // The reference is from the code fragment we analyze, no need to capture
+                    return null
+                }
+
+                var processed = false
+
+                val extensionReceiver = resolvedCall.extensionReceiver
+                if (extensionReceiver is ImplicitReceiver) {
+                    val descriptor = extensionReceiver.declarationDescriptor
+                    val parameter = processReceiver(extensionReceiver)
+                    checkBounds(descriptor, expression, parameter)
+                    processed = true
+                }
+
+                val dispatchReceiver = resolvedCall.dispatchReceiver
+                if (dispatchReceiver is ImplicitReceiver) {
+                    val descriptor = dispatchReceiver.declarationDescriptor
+                    val parameter = processReceiver(dispatchReceiver)
+                    checkBounds(descriptor, expression, parameter)
+                    processed = true
+                }
+
+                if (!processed && resolvedCall.resultingDescriptor is SyntheticFieldDescriptor) {
+                    val descriptor = resolvedCall.resultingDescriptor as SyntheticFieldDescriptor
+                    val parameter = processSyntheticFieldVariable(descriptor)
+                    checkBounds(descriptor, expression, parameter)
+                    processed = true
+                }
+
+                // If a reference has receivers, we can calculate its value using them, no need to capture
+                if (!processed) {
+                    val descriptor = resolvedCall.resultingDescriptor
+                    val parameter = processDebugLabel(descriptor)
+                        ?: processCoroutineContextCall(descriptor)
+                        ?: processSimpleNameExpression(descriptor)
+                    checkBounds(descriptor, expression, parameter)
+                }
+
+                return null
+            }
+
+            override fun visitThisExpression(expression: KtThisExpression, data: Unit?): Void? {
+                val instanceReference = runReadAction { expression.instanceReference }
+                val target = bindingContext[BindingContext.REFERENCE_TARGET, instanceReference]
+
+                if (isCodeFragmentDeclaration(target)) {
+                    // The reference is from the code fragment we analyze, no need to capture
+                    return null
+                }
+
+                val parameter = when (target) {
+                    is ClassDescriptor -> processDispatchReceiver(target)
+                    is CallableDescriptor -> {
+                        val type = bindingContext[BindingContext.EXPRESSION_TYPE_INFO, expression]?.type
+                        type?.let { processExtensionReceiver(target, type, expression.getLabelName()) }
+                    }
+                    else -> null
+                }
+
+                if (parameter != null) {
+                    checkBounds(target, expression, parameter)
+                }
+
+                return null
+            }
+
+            override fun visitSuperExpression(expression: KtSuperExpression, data: Unit?): Void {
+                throw EvaluateExceptionUtil.createEvaluateException("Evaluation of 'super' call expression is not supported")
+            }
+        }, Unit)
+
+        return CodeFragmentParameterInfo(parameters.values.toList(), crossingBounds)
+    }
+
+    private fun processReceiver(receiver: ImplicitReceiver): Smart? {
+        return when (receiver) {
+            is ImplicitClassReceiver -> processDispatchReceiver(receiver.classDescriptor)
+            is ExtensionReceiver -> processExtensionReceiver(receiver.declarationDescriptor, receiver.type, null)
+            else -> null
+        }
+    }
+
+    private fun processDispatchReceiver(descriptor: ClassDescriptor): Smart? {
+        if (descriptor.kind == ClassKind.OBJECT) {
+            return null
+        }
+
+        val type = descriptor.defaultType
+        return parameters.getOrPut(descriptor) {
+            Smart(Dumb(Kind.DISPATCH_RECEIVER, "", AsmUtil.THIS + "@" + descriptor.name.asString()), type, descriptor)
+        }
+    }
+
+    private fun processExtensionReceiver(descriptor: CallableDescriptor, receiverType: KotlinType, label: String?): Smart? {
+        if (isFakeFunctionForJavaContext(descriptor)) {
+            return processFakeJavaCodeReceiver(descriptor)
+        }
+
+        val actualLabel = label ?: getLabel(descriptor) ?: return null
+        val receiverParameter = descriptor.extensionReceiverParameter ?: return null
+
+        return parameters.getOrPut(descriptor) {
+            Smart(Dumb(Kind.EXTENSION_RECEIVER, actualLabel, AsmUtil.THIS + "@" + actualLabel), receiverType, receiverParameter)
+        }
+    }
+
+    private fun getLabel(callableDescriptor: CallableDescriptor): String? {
+        val source = callableDescriptor.source.getPsi()
+
+        if (source is KtFunctionLiteral) {
+            getCallLabelForLambdaArgument(source, bindingContext)?.let { return it }
+        }
+
+        return callableDescriptor.name.takeIf { !it.isSpecial }?.asString()
+    }
+
+    private fun isFakeFunctionForJavaContext(descriptor: CallableDescriptor): Boolean {
+        return descriptor is FunctionDescriptor
+                && descriptor.name.asString() == FAKE_JAVA_CONTEXT_FUNCTION_NAME
+                && codeFragment.getCopyableUserData(KtCodeFragment.FAKE_CONTEXT_FOR_JAVA_FILE) != null
+    }
+
+    private fun processFakeJavaCodeReceiver(descriptor: CallableDescriptor): Smart? {
+        val receiverParameter = descriptor
+            .takeIf { descriptor is FunctionDescriptor }
+            ?.extensionReceiverParameter
+            ?: return null
+
+        val label = FAKE_JAVA_CONTEXT_FUNCTION_NAME
+        val type = receiverParameter.type
+        return parameters.getOrPut(descriptor) {
+            Smart(Dumb(Kind.FAKE_JAVA_OUTER_CLASS, label, AsmUtil.THIS), type, receiverParameter)
+        }
+    }
+
+    private fun processSyntheticFieldVariable(descriptor: SyntheticFieldDescriptor): Smart? {
+        val propertyDescriptor = descriptor.propertyDescriptor
+        val fieldName = propertyDescriptor.name.asString()
+        val type = propertyDescriptor.type
+        return parameters.getOrPut(descriptor) {
+            Smart(Dumb(Kind.FIELD_VAR, fieldName, "field"), type, descriptor)
+        }
+    }
+
+    private fun processSimpleNameExpression(target: DeclarationDescriptor): Smart? {
+        if ((target as? DeclarationDescriptorWithVisibility)?.visibility != Visibilities.LOCAL) {
+            // No need to capture non-local declarations
+            return null
+        }
+
+        return when (target) {
+            is FunctionDescriptor -> {
+                val type = SingleAbstractMethodUtils.getFunctionTypeForAbstractMethod(target, false)
+                parameters.getOrPut(target) {
+                    Smart(Dumb(Kind.LOCAL_FUNCTION, target.name.asString()), type, target)
+                }
+            }
+            is ValueDescriptor -> {
+                parameters.getOrPut(target) {
+                    val type = target.type
+                    Smart(Dumb(Kind.ORDINARY, target.name.asString()), type, target)
+                }
+            }
+            else -> null
+        }
+    }
+
+    private fun processCoroutineContextCall(target: DeclarationDescriptor): Smart? {
+        if (target is PropertyDescriptor && target.fqNameSafe == COROUTINE_CONTEXT_1_3_FQ_NAME) {
+            return parameters.getOrPut(target) {
+                Smart(Dumb(Kind.COROUTINE_CONTEXT, ""), target.type, target)
+            }
+        }
+
+        return null
+    }
+
+    private fun processDebugLabel(target: DeclarationDescriptor): Smart? {
+        val debugLabelPropertyDescriptor = target as? DebugLabelPropertyDescriptor ?: return null
+        val labelName = debugLabelPropertyDescriptor.labelName
+        val debugString = debugLabelPropertyDescriptor.name.asString()
+
+        return parameters.getOrPut(target) {
+            val type = debugLabelPropertyDescriptor.type
+            Smart(Dumb(Kind.DEBUG_LABEL, labelName, debugString), type, debugLabelPropertyDescriptor)
+        }
+    }
+
+    fun checkBounds(descriptor: DeclarationDescriptor?, expression: KtExpression, parameter: Smart?) {
+        if (parameter == null || descriptor !is DeclarationDescriptorWithSource) {
+            return
+        }
+
+        val targetPsi = descriptor.source.getPsi()
+        if (targetPsi != null && doesCrossInlineBounds(expression, targetPsi)) {
+            crossingBounds += parameter.dumb
+        }
+    }
+
+    private fun doesCrossInlineBounds(expression: PsiElement, declaration: PsiElement): Boolean {
+        val declarationParent = declaration.parent ?: return false
+        var currentParent: PsiElement? = expression.parent?.takeIf { it.isInside(declarationParent) } ?: return false
+
+        while (currentParent != null && currentParent != declarationParent) {
+            if (currentParent is KtFunction) {
+                val functionDescriptor = bindingContext[BindingContext.FUNCTION, currentParent]
+                if (functionDescriptor != null && !functionDescriptor.isInline) {
+                    return true
+                }
+            }
+
+            currentParent = when (currentParent) {
+                is KtCodeFragment -> currentParent.context
+                else -> currentParent.parent
+            }
+        }
+
+        return false
+    }
+
+    private fun isCodeFragmentDeclaration(descriptor: DeclarationDescriptor?): Boolean {
+        if (descriptor is ValueParameterDescriptor && isCodeFragmentDeclaration(descriptor.containingDeclaration)) {
+            return true
+        }
+
+        if (descriptor !is DeclarationDescriptorWithSource) {
+            return false
+        }
+
+        return descriptor.source.getPsi()?.containingFile is KtCodeFragment
+    }
+
+    private tailrec fun PsiElement.isInside(parent: PsiElement): Boolean {
+        if (parent.isAncestor(this)) {
+            return true
+        }
+
+        val context = (this.containingFile as? KtCodeFragment)?.context ?: return false
+        return context.isInside(parent)
+    }
+}
+
+private class OnceUsedChecker(private val clazz: Class<*>) {
+    private var used = false
+
+    fun trigger() {
+        if (used) {
+            error(clazz.name + " may be only used once")
+        }
+
+        used = true
+    }
+}

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/compilation/CompiledDataDescriptor.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.evaluate.compilation
+
+import com.intellij.debugger.SourcePosition
+import org.jetbrains.kotlin.idea.debugger.evaluate.classLoading.ClassToLoad
+
+data class CompiledDataDescriptor(
+    val classes: List<ClassToLoad>,
+    val parameters: List<CodeFragmentParameter.Dumb>,
+    val crossingBounds: Set<CodeFragmentParameter.Dumb>,
+    val mainMethodSignature: CodeFragmentCompiler.MethodSignature,
+    val sourcePosition: SourcePosition
+) {
+    companion object {
+        fun from(result: CodeFragmentCompiler.CompilationResult, sourcePosition: SourcePosition): CompiledDataDescriptor {
+            val localFunctionSuffixes = result.localFunctionSuffixes
+
+            val dumbParameters = ArrayList<CodeFragmentParameter.Dumb>(result.parameterInfo.parameters.size)
+            for (parameter in result.parameterInfo.parameters) {
+                val dumb = parameter.dumb
+                if (dumb.kind == CodeFragmentParameter.Kind.LOCAL_FUNCTION) {
+                    val suffix = localFunctionSuffixes[dumb]
+                    if (suffix != null) {
+                        dumbParameters += dumb.copy(name = dumb.name + suffix)
+                        continue
+                    }
+                }
+
+                dumbParameters += dumb
+            }
+
+            return CompiledDataDescriptor(
+                result.classes,
+                dumbParameters,
+                result.parameterInfo.crossingBounds,
+                result.mainMethodSignature,
+                sourcePosition
+            )
+        }
+    }
+}
+
+val CompiledDataDescriptor.mainClass: ClassToLoad
+    get() = classes.first { it.isMainClass }

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/compilation/DebugLabelPropertyDescriptorProvider.kt

@@ -0,0 +1,162 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.evaluate.compilation
+
+import com.intellij.debugger.engine.DebugProcessImpl
+import com.intellij.debugger.ui.impl.watch.NodeDescriptorImpl
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.xdebugger.impl.XDebugSessionImpl
+import com.intellij.xdebugger.impl.ui.tree.ValueMarkup
+import org.jetbrains.kotlin.builtins.PrimitiveType
+import com.sun.jdi.*
+import com.sun.jdi.Type as JdiType
+import org.jetbrains.kotlin.backend.common.lower.SimpleMemberScope
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.descriptors.annotations.Annotations
+import org.jetbrains.kotlin.descriptors.impl.PackageFragmentDescriptorImpl
+import org.jetbrains.kotlin.descriptors.impl.PropertyDescriptorImpl
+import org.jetbrains.kotlin.descriptors.impl.PropertyGetterDescriptorImpl
+import org.jetbrains.kotlin.idea.debugger.evaluate.getClassDescriptor
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.psi.KtCodeFragment
+import org.jetbrains.kotlin.psi.externalDescriptors
+import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.kotlin.types.Variance
+import org.jetbrains.org.objectweb.asm.Type as AsmType
+
+class DebugLabelPropertyDescriptorProvider(
+    val codeFragment: KtCodeFragment,
+    val moduleDescriptor: ModuleDescriptor,
+    val debugProcess: DebugProcessImpl
+) {
+    companion object {
+        fun getMarkupMap(debugProcess: DebugProcessImpl) = doGetMarkupMap(debugProcess) ?: emptyMap()
+
+        private fun doGetMarkupMap(debugProcess: DebugProcessImpl): Map<out Value?, ValueMarkup>? {
+            if (ApplicationManager.getApplication().isUnitTestMode) {
+                return NodeDescriptorImpl.getMarkupMap(debugProcess)
+            }
+
+            val debugSession = debugProcess.session.xDebugSession as? XDebugSessionImpl
+
+            @Suppress("UNCHECKED_CAST")
+            return debugSession?.valueMarkers?.allMarkers?.filterKeys { it is Value? } as Map<out Value?, ValueMarkup>?
+        }
+    }
+
+    fun supplyDebugLabels() {
+        val packageFragment = object : PackageFragmentDescriptorImpl(moduleDescriptor, FqName.ROOT) {
+            val properties = createDebugLabelDescriptors(this)
+            override fun getMemberScope() = SimpleMemberScope(properties)
+        }
+
+        codeFragment.externalDescriptors = packageFragment.properties
+    }
+
+    private fun createDebugLabelDescriptors(containingDeclaration: PackageFragmentDescriptor): List<PropertyDescriptor> {
+        val markupMap = getMarkupMap(debugProcess)
+
+        val result = ArrayList<PropertyDescriptor>(markupMap.size)
+
+        nextValue@ for ((value, markup) in markupMap) {
+            val labelName = markup.text
+            val kotlinType = value?.type()?.let { convertType(it) } ?: moduleDescriptor.builtIns.nullableAnyType
+            result += createDebugLabelDescriptor(labelName, kotlinType, containingDeclaration)
+        }
+
+        return result
+    }
+
+    private fun createDebugLabelDescriptor(
+        labelName: String,
+        type: KotlinType,
+        containingDeclaration: PackageFragmentDescriptor
+    ): PropertyDescriptor {
+        val propertyDescriptor = DebugLabelPropertyDescriptor(containingDeclaration, labelName)
+        propertyDescriptor.setType(type, emptyList(), null, null)
+
+        val getterDescriptor = PropertyGetterDescriptorImpl(
+            propertyDescriptor,
+            Annotations.EMPTY,
+            Modality.FINAL,
+            Visibilities.PUBLIC,
+            /* isDefault = */ false,
+            /* isExternal = */ false,
+            /* isInline = */ false,
+            CallableMemberDescriptor.Kind.SYNTHESIZED,
+            /* original = */ null,
+            SourceElement.NO_SOURCE
+        ).apply { initialize(type) }
+
+        propertyDescriptor.initialize(getterDescriptor, null)
+        return propertyDescriptor
+    }
+
+    private fun convertType(type: JdiType): KotlinType {
+        val builtIns = moduleDescriptor.builtIns
+
+        return when (type) {
+            is VoidType -> builtIns.unitType
+            is LongType -> builtIns.longType
+            is DoubleType -> builtIns.doubleType
+            is CharType -> builtIns.charType
+            is FloatType -> builtIns.floatType
+            is ByteType -> builtIns.byteType
+            is IntegerType -> builtIns.intType
+            is BooleanType -> builtIns.booleanType
+            is ShortType -> builtIns.shortType
+            is ArrayType -> {
+                when (val componentType = type.componentType()) {
+                    is VoidType -> builtIns.getArrayType(Variance.INVARIANT, builtIns.unitType)
+                    is LongType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.LONG)
+                    is DoubleType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.DOUBLE)
+                    is CharType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.CHAR)
+                    is FloatType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.FLOAT)
+                    is ByteType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.BYTE)
+                    is IntegerType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.INT)
+                    is BooleanType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.BOOLEAN)
+                    is ShortType -> builtIns.getPrimitiveArrayKotlinType(PrimitiveType.SHORT)
+                    else -> builtIns.getArrayType(Variance.INVARIANT, convertReferenceType(componentType))
+                }
+            }
+            is ReferenceType -> convertReferenceType(type)
+            else -> builtIns.anyType
+        }
+    }
+
+    private fun convertReferenceType(type: JdiType): KotlinType {
+        require(type is ClassType || type is InterfaceType)
+
+        val asmType = AsmType.getType(type.signature())
+        val project = codeFragment.project
+        val classDescriptor = asmType.getClassDescriptor(GlobalSearchScope.allScope(project), mapBuiltIns = false)
+            ?: return moduleDescriptor.builtIns.nullableAnyType
+        return classDescriptor.defaultType
+    }
+}
+
+internal class DebugLabelPropertyDescriptor(
+    containingDeclaration: DeclarationDescriptor,
+    val labelName: String
+) : PropertyDescriptorImpl(
+    containingDeclaration,
+    null,
+    Annotations.EMPTY,
+    Modality.FINAL,
+    Visibilities.PUBLIC,
+    /*isVar = */false,
+    Name.identifier(labelName + "_DebugLabel"),
+    CallableMemberDescriptor.Kind.SYNTHESIZED,
+    SourceElement.NO_SOURCE,
+    /*lateInit = */false,
+    /*isConst = */false,
+    /*isExpect = */false,
+    /*isActual = */false,
+    /*isExternal = */false,
+    /*isDelegated = */false
+)

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/extractFunctionForDebuggerUtil.kt

@@ -1,374 +0,0 @@
-/*
- * Copyright 2010-2015 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.idea.debugger.evaluate
-
-import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil
-import com.intellij.diagnostic.LogMessageEx
-import com.intellij.openapi.application.ApplicationManager
-import com.intellij.openapi.diagnostic.Attachment
-import com.intellij.openapi.util.Disposer
-import com.intellij.openapi.util.Key
-import com.intellij.psi.PsiElement
-import com.intellij.psi.PsiFile
-import com.intellij.util.ExceptionUtil
-import org.jetbrains.kotlin.idea.caches.resolve.analyzeWithContent
-import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
-import org.jetbrains.kotlin.idea.core.replaced
-import org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine.*
-import org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine.AnalysisResult.ErrorMessage
-import org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine.AnalysisResult.Status
-import org.jetbrains.kotlin.idea.runInReadActionWithWriteActionPriorityWithPCE
-import org.jetbrains.kotlin.idea.util.application.runReadAction
-import org.jetbrains.kotlin.idea.util.attachment.attachmentByPsiFile
-import org.jetbrains.kotlin.idea.util.attachment.mergeAttachments
-import org.jetbrains.kotlin.idea.util.psi.patternMatching.toRange
-import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.codeFragmentUtil.suppressDiagnosticsInDebugMode
-import org.jetbrains.kotlin.psi.psiUtil.findDescendantOfType
-import org.jetbrains.kotlin.psi.psiUtil.forEachDescendantOfType
-import org.jetbrains.kotlin.renderer.DescriptorRenderer
-import org.jetbrains.kotlin.resolve.BindingContext.SMARTCAST
-
-fun getFunctionForExtractedFragment(
-    codeFragment: KtCodeFragment,
-    breakpointFile: PsiFile,
-    breakpointLine: Int
-): ExtractionResult? {
-
-    fun getErrorMessageForExtractFunctionResult(analysisResult: AnalysisResult, tmpFile: KtFile): String {
-        if (ApplicationManager.getApplication().isInternal) {
-            val attachments = arrayOf(
-                attachmentByPsiFile(tmpFile),
-                attachmentByPsiFile(breakpointFile),
-                attachmentByPsiFile(codeFragment),
-                Attachment("breakpoint.info", "line: $breakpointLine"),
-                Attachment("context.info", codeFragment.context?.text ?: "null"),
-                Attachment("errors.info", analysisResult.messages.joinToString("\n") { "$it: ${it.renderMessage()}" })
-            )
-            LOG.error(
-                LogMessageEx.createEvent(
-                    "Internal error during evaluate expression",
-                    ExceptionUtil.getThrowableText(Throwable("Extract function fails with ${analysisResult.messages.joinToString { it.name }}")),
-                    mergeAttachments(*attachments)
-                )
-            )
-        }
-        return analysisResult.messages.joinToString(", ") { errorMessage ->
-            val message = when (errorMessage) {
-                ErrorMessage.NO_EXPRESSION -> "Cannot perform an action without an expression"
-                ErrorMessage.NO_CONTAINER -> "Cannot perform an action at this breakpoint ${breakpointFile.name}:$breakpointLine"
-                ErrorMessage.SYNTAX_ERRORS -> "Cannot perform an action due to erroneous code"
-                ErrorMessage.SUPER_CALL -> "Cannot perform an action for expression with super call"
-                ErrorMessage.DENOTABLE_TYPES -> "Cannot perform an action because following types are unavailable from debugger scope"
-                ErrorMessage.ERROR_TYPES -> "Cannot perform an action because this code fragment contains erroneous types"
-                ErrorMessage.MULTIPLE_EXIT_POINTS,
-                ErrorMessage.DECLARATIONS_OUT_OF_SCOPE,
-                ErrorMessage.OUTPUT_AND_EXIT_POINT,
-                ErrorMessage.DECLARATIONS_ARE_USED_OUTSIDE -> "Cannot perform an action for this expression"
-                ErrorMessage.MULTIPLE_OUTPUT -> throw AssertionError("Unexpected error: $errorMessage")
-            }
-            errorMessage.additionalInfo?.let { "$message: ${it.joinToString(", ")}" } ?: message
-        }
-    }
-
-    fun generateFunction(): ExtractionResult? {
-        val originalFile = codeFragment.getContextContainingFile() ?: return null
-
-        val newDebugExpressions = addDebugExpressionIntoTmpFileForExtractFunction(originalFile, codeFragment, breakpointLine)
-        if (newDebugExpressions.isEmpty()) return null
-        val tmpFile = newDebugExpressions.first().containingKtFile
-
-        if (LOG.isDebugEnabled) {
-            LOG.debug("TMP_FILE:\n${runReadAction { tmpFile.text }}")
-        }
-
-        val targetSibling = tmpFile.declarations.firstOrNull() ?: return null
-
-        val options = ExtractionOptions(
-            inferUnitTypeForUnusedValues = false,
-            enableListBoxing = true,
-            allowSpecialClassNames = true,
-            captureLocalFunctions = true,
-            canWrapInWith = true
-        )
-        val extractionData = ExtractionData(tmpFile, newDebugExpressions.toRange(), targetSibling, null, options)
-        try {
-            val analysisResult = extractionData.performAnalysis()
-            if (analysisResult.status != Status.SUCCESS) {
-                throw EvaluateExceptionUtil.createEvaluateException(getErrorMessageForExtractFunctionResult(analysisResult, tmpFile))
-            }
-
-            val validationResult = analysisResult.descriptor!!.validate()
-            if (!validationResult.conflicts.isEmpty) {
-                throw EvaluateExceptionUtil.createEvaluateException(
-                    "Following declarations are unavailable in debug scope: ${validationResult.conflicts.keySet().joinToString(
-                        ","
-                    ) { it.text }}"
-                )
-            }
-
-            val generatorOptions = ExtractionGeneratorOptions(
-                inTempFile = true,
-                dummyName = GENERATED_FUNCTION_NAME,
-                allowExpressionBody = false
-            )
-            return ExtractionGeneratorConfiguration(validationResult.descriptor, generatorOptions).generateDeclaration()
-        } finally {
-            Disposer.dispose(extractionData)
-        }
-    }
-
-    return runReadAction { generateFunction() }
-}
-
-fun addDebugExpressionIntoTmpFileForExtractFunction(originalFile: KtFile, codeFragment: KtCodeFragment, line: Int): List<KtExpression> {
-    codeFragment.markContextElement()
-    codeFragment.markSmartCasts()
-
-    val tmpFile = originalFile.copy() as KtFile
-    tmpFile.suppressDiagnosticsInDebugMode = true
-    tmpFile.analysisContext = originalFile.analysisContext
-
-    val contextElement = getExpressionToAddDebugExpressionBefore(tmpFile, codeFragment.getOriginalContext(), line) ?: return emptyList()
-
-    addImportsToFile(codeFragment.importsAsImportList(), tmpFile)
-
-    val contentElementsInTmpFile = addDebugExpressionBeforeContextElement(codeFragment, contextElement)
-    contentElementsInTmpFile.forEach { it.insertSmartCasts() }
-
-    codeFragment.clearContextElement()
-    codeFragment.clearSmartCasts()
-
-    return contentElementsInTmpFile
-}
-
-private var PsiElement.IS_CONTEXT_ELEMENT: Boolean by NotNullablePsiCopyableUserDataProperty(Key.create("IS_CONTEXT_ELEMENT"), false)
-
-private fun KtCodeFragment.markContextElement() {
-    getOriginalContext()?.IS_CONTEXT_ELEMENT = true
-}
-
-private fun KtCodeFragment.clearContextElement() {
-    getOriginalContext()?.IS_CONTEXT_ELEMENT = false
-}
-
-private fun KtFile.findContextElement(): KtElement? {
-    return this.findDescendantOfType { it.IS_CONTEXT_ELEMENT }
-}
-
-private var PsiElement.DEBUG_SMART_CAST: PsiElement? by CopyablePsiUserDataProperty(Key.create("DEBUG_SMART_CAST"))
-
-private fun KtCodeFragment.markSmartCasts() {
-    val bindingContext = runInReadActionWithWriteActionPriorityWithPCE { analyzeWithContent() }
-    val factory = KtPsiFactory(project)
-
-    getContentElement()?.forEachDescendantOfType<KtExpression> { expression ->
-        val smartCast = bindingContext.get(SMARTCAST, expression)?.defaultType
-        if (smartCast != null) {
-            val smartCastedExpression = factory.createExpressionByPattern(
-                "($0 as ${DescriptorRenderer.FQ_NAMES_IN_TYPES.renderType(smartCast)})",
-                expression
-            ) as KtParenthesizedExpression
-
-            expression.DEBUG_SMART_CAST = smartCastedExpression
-        }
-    }
-}
-
-private fun KtExpression.insertSmartCasts() {
-    forEachDescendantOfType<KtExpression> {
-        val replacement = it.DEBUG_SMART_CAST
-        if (replacement != null) runReadAction { it.replace(replacement) }
-    }
-}
-
-private fun KtCodeFragment.clearSmartCasts() {
-    getContentElement()?.forEachDescendantOfType<KtExpression> { it.DEBUG_SMART_CAST = null }
-}
-
-private fun addImportsToFile(newImportList: KtImportList?, tmpFile: KtFile) {
-    if (newImportList != null && newImportList.imports.isNotEmpty()) {
-        val tmpFileImportList = tmpFile.importList
-        val psiFactory = KtPsiFactory(tmpFile)
-        if (tmpFileImportList == null) {
-            val packageDirective = tmpFile.packageDirective
-            tmpFile.addAfter(psiFactory.createNewLine(), packageDirective)
-            tmpFile.addAfter(newImportList, tmpFile.packageDirective)
-        } else {
-            newImportList.imports.forEach {
-                tmpFileImportList.add(psiFactory.createNewLine())
-                tmpFileImportList.add(it)
-            }
-
-            tmpFileImportList.add(psiFactory.createNewLine())
-        }
-    }
-}
-
-private fun getExpressionToAddDebugExpressionBefore(tmpFile: KtFile, contextElement: PsiElement?, line: Int): PsiElement? {
-    if (contextElement == null) {
-        val lineStart = CodeInsightUtils.getStartLineOffset(tmpFile, line) ?: return null
-
-        val elementAtOffset = tmpFile.findElementAt(lineStart) ?: return null
-
-        return CodeInsightUtils.getTopmostElementAtOffset(elementAtOffset, lineStart)
-    }
-
-    fun shouldStop(el: PsiElement?, p: PsiElement?) = p is KtBlockExpression || el is KtDeclaration || el is KtFile
-
-    val elementAt = tmpFile.findContextElement()
-
-    var parent = elementAt?.parent
-    if (shouldStop(elementAt, parent)) {
-        return elementAt
-    }
-
-    var parentOfParent = parent?.parent
-
-    while (parent != null && parentOfParent != null) {
-        if (shouldStop(parent, parentOfParent)) {
-            break
-        }
-
-        parent = parent.parent
-        parentOfParent = parent?.parent
-    }
-
-    return parent
-}
-
-private fun addDebugExpressionBeforeContextElement(codeFragment: KtCodeFragment, contextElement: PsiElement): List<KtExpression> {
-    val elementBefore = findElementBefore(contextElement)
-
-    val parent = elementBefore?.parent ?: return emptyList()
-
-    val psiFactory = KtPsiFactory(codeFragment)
-
-    parent.addBefore(psiFactory.createNewLine(), elementBefore)
-
-    fun insertExpression(expr: KtElement?): List<KtExpression> {
-        when (expr) {
-            is KtBlockExpression -> return expr.statements.flatMap(::insertExpression)
-            is KtExpression -> {
-                val newDebugExpression = parent.addBefore(expr, elementBefore)
-                if (newDebugExpression == null) {
-                    LOG.error("Couldn't insert debug expression ${expr.text} to context file before ${elementBefore.text}")
-                    return emptyList()
-                }
-                parent.addBefore(psiFactory.createNewLine(), elementBefore)
-                return listOf(newDebugExpression as KtExpression)
-            }
-        }
-        return emptyList()
-    }
-
-    val containingFile = codeFragment.context?.containingFile
-    if (containingFile is KtCodeFragment) {
-        insertExpression(containingFile.getContentElement() as? KtExpression)
-    }
-
-    val debugExpression = codeFragment.getContentElement() ?: return emptyList()
-    return insertExpression(debugExpression)
-}
-
-private fun findElementBefore(contextElement: PsiElement): PsiElement? {
-    val psiFactory = KtPsiFactory(contextElement)
-
-    fun insertNewInitializer(classBody: KtClassBody): PsiElement? {
-        val initializer = psiFactory.createAnonymousInitializer()
-        val newInitializer = (classBody.addAfter(initializer, classBody.firstChild) as KtAnonymousInitializer)
-        val block = newInitializer.body as KtBlockExpression?
-        return block?.lastChild
-    }
-
-    return when {
-        contextElement is KtFile -> {
-            val fakeFunction = psiFactory.createFunction("fun _debug_fun_() {}")
-            contextElement.add(psiFactory.createNewLine())
-            val newFakeFun = contextElement.add(fakeFunction) as KtNamedFunction
-            newFakeFun.bodyExpression!!.lastChild
-        }
-        contextElement is KtProperty && !contextElement.isLocal -> {
-            val delegateExpressionOrInitializer = contextElement.delegateExpressionOrInitializer
-            if (delegateExpressionOrInitializer != null) {
-                wrapInLambdaCall(delegateExpressionOrInitializer)
-            } else {
-                val getter = contextElement.getter
-                val bodyExpression = getter?.bodyExpression
-
-                if (getter != null && bodyExpression != null) {
-                    if (!getter.hasBlockBody()) {
-                        wrapInLambdaCall(bodyExpression)
-                    } else {
-                        (bodyExpression as KtBlockExpression).statements.first()
-                    }
-                } else {
-                    contextElement
-                }
-            }
-        }
-        contextElement is KtParameter -> {
-            val ownerFunction = contextElement.ownerFunction!!
-            findElementBefore(ownerFunction)
-        }
-        contextElement is KtPrimaryConstructor -> {
-            val classOrObject = contextElement.getContainingClassOrObject()
-            insertNewInitializer(classOrObject.getOrCreateBody())
-        }
-        contextElement is KtClassOrObject -> {
-            insertNewInitializer(contextElement.getOrCreateBody())
-        }
-        contextElement is KtFunctionLiteral -> {
-            val block = contextElement.bodyExpression!!
-            block.statements.firstOrNull() ?: block.lastChild
-        }
-        contextElement is KtDeclarationWithBody && !contextElement.hasBody() -> {
-            val block = psiFactory.createBlock("")
-            val newBlock = contextElement.add(block) as KtBlockExpression
-            newBlock.rBrace
-        }
-        contextElement is KtDeclarationWithBody && !contextElement.hasBlockBody() -> {
-            wrapInLambdaCall(contextElement.bodyExpression!!)
-        }
-        contextElement is KtDeclarationWithBody && contextElement.hasBlockBody() -> {
-            val block = contextElement.bodyBlockExpression!!
-            val last = block.statements.lastOrNull()
-            last as? KtReturnExpression ?: block.rBrace
-        }
-        contextElement is KtWhenEntry -> {
-            val entryExpression = contextElement.expression
-            if (entryExpression is KtBlockExpression) {
-                entryExpression.statements.firstOrNull() ?: entryExpression.lastChild
-            } else {
-                wrapInLambdaCall(entryExpression!!)
-            }
-        }
-        else -> {
-            contextElement
-        }
-    }
-}
-
-private fun replaceByLambdaCall(expression: KtExpression): KtCallExpression {
-    val callExpression = KtPsiFactory(expression).createExpression("{ \n${expression.text} \n}()") as KtCallExpression
-    return expression.replaced(callExpression)
-}
-
-private fun wrapInLambdaCall(expression: KtExpression): PsiElement? {
-    val replacedBody = replaceByLambdaCall(expression)
-    return (replacedBody.calleeExpression as? KtLambdaExpression)?.bodyExpression?.firstChild
-}

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/variables/EvaluatorValueConverter.kt

@@ -0,0 +1,266 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.evaluate.variables
+
+import com.intellij.debugger.impl.DebuggerUtilsEx
+import com.sun.jdi.*
+import org.jetbrains.kotlin.fileClasses.internalNameWithoutInnerClasses
+import org.jetbrains.kotlin.idea.debugger.evaluate.ExecutionContext
+import org.jetbrains.kotlin.idea.debugger.evaluate.variables.VariableFinder.Result
+import org.jetbrains.kotlin.idea.debugger.isSubtype
+import org.jetbrains.kotlin.resolve.jvm.AsmTypes
+import org.jetbrains.kotlin.resolve.jvm.JvmPrimitiveType
+import org.jetbrains.org.objectweb.asm.Type as AsmType
+import com.sun.jdi.Type as JdiType
+import kotlin.jvm.internal.Ref
+
+@Suppress("SpellCheckingInspection")
+class EvaluatorValueConverter(private val executionContext: ExecutionContext) {
+    private companion object {
+        private val UNBOXING_METHOD_NAMES = mapOf(
+            "java/lang/Boolean" to "booleanValue",
+            "java/lang/Character" to "charValue",
+            "java/lang/Byte" to "byteValue",
+            "java/lang/Short" to "shortValue",
+            "java/lang/Integer" to "intValue",
+            "java/lang/Float" to "floatValue",
+            "java/lang/Long" to "longValue",
+            "java/lang/Double" to "doubleValue"
+        )
+    }
+
+    // Nearly accurate: doesn't do deep checks for Ref wrappers. Use `coerce()` for more precise check.
+    fun typeMatches(requestedType: AsmType, actualTypeObj: JdiType?): Boolean {
+        if (actualTypeObj == null) return true
+
+        // Main path
+        if (requestedType.descriptor == "Ljava/lang/Object;" || actualTypeObj.isSubtype(requestedType)) {
+            return true
+        }
+
+        val actualType = actualTypeObj.asmType()
+
+        fun isRefWrapper(wrapperType: AsmType, objType: AsmType): Boolean {
+            return !objType.isPrimitiveType && wrapperType.className == Ref.ObjectRef::class.java.name
+        }
+
+        if (isRefWrapper(actualType, requestedType) || isRefWrapper(requestedType, actualType)) {
+            return true
+        }
+
+        val unwrappedActualType = unwrap(actualType)
+        val unwrappedRequestedType = unwrap(requestedType)
+        return unwrappedActualType == unwrappedRequestedType
+    }
+
+    fun coerce(value: Value?, type: AsmType): Result? {
+        val unrefResult = coerceRef(value, type) ?: return null
+        return coerceBoxing(unrefResult.value, type)
+    }
+
+    private fun coerceRef(value: Value?, type: AsmType): Result? {
+        when {
+            type.isRefType -> {
+                if (value != null && value.asmType().isRefType) {
+                    return Result(value)
+                }
+
+                return Result(ref(value))
+            }
+            value != null && value.asmType().isRefType -> {
+                if (type.isRefType) {
+                    return Result(value)
+                }
+
+                return Result(unref(value))
+            }
+            else -> return Result(value)
+        }
+    }
+
+    private fun coerceBoxing(value: Value?, type: AsmType): Result? {
+        when {
+            value == null -> return Result(value)
+            type == AsmType.VOID_TYPE -> return Result(executionContext.vm.mirrorOfVoid())
+            type.isBoxedType -> {
+                if (value.asmType().isBoxedType) {
+                    return Result(value)
+                }
+
+                if (value !is PrimitiveValue) {
+                    return null
+                }
+
+                return Result(box(value))
+            }
+            type.isPrimitiveType -> {
+                if (value is PrimitiveValue) {
+                    return Result(value)
+                }
+
+                if (value !is ObjectReference || !value.asmType().isBoxedType) {
+                    return null
+                }
+
+                return Result(unbox(value))
+            }
+            value is PrimitiveValue -> {
+                if (type.sort != AsmType.OBJECT) {
+                    return null
+                }
+
+                val boxedValue = box(value)
+                if (!typeMatches(type, boxedValue?.type())) {
+                    return null
+                }
+
+                return Result(boxedValue)
+            }
+            else -> return Result(value)
+        }
+    }
+
+    private fun box(value: Value?): Value? {
+        if (value !is PrimitiveValue) {
+            return value
+        }
+
+        val unboxedType = value.asmType()
+        val boxedType = box(unboxedType)
+
+        val boxedTypeClass = (executionContext.loadClassType(boxedType) as ClassType?)
+            ?: error("Class $boxedType is not loaded")
+
+        val methodDesc = AsmType.getMethodDescriptor(boxedType, unboxedType)
+        val valueOfMethod = boxedTypeClass.methodsByName("valueOf", methodDesc).first()
+        return boxedTypeClass.invokeMethod(executionContext.thread, valueOfMethod, listOf(value), executionContext.invokePolicy)
+    }
+
+    private fun unbox(value: Value?): Value? {
+        if (value !is ObjectReference) {
+            return value
+        }
+
+        val boxedTypeClass = value.referenceType() as? ClassType ?: return value
+        val boxedType = boxedTypeClass.asmType().takeIf { it.isBoxedType } ?: return value
+        val unboxedType = unbox(boxedType)
+
+        val unboxingMethodName = UNBOXING_METHOD_NAMES.getValue(boxedType.internalName)
+        val methodDesc = AsmType.getMethodDescriptor(unboxedType)
+        val valueMethod = boxedTypeClass.methodsByName(unboxingMethodName, methodDesc).first()
+        return value.invokeMethod(executionContext.thread, valueMethod, emptyList(), executionContext.invokePolicy)
+    }
+
+    private fun ref(value: Value?): Value? {
+        if (value is VoidValue) {
+            return value
+        }
+
+        fun wrapRef(value: Value?, refTypeClass: ClassType): Value? {
+            val constructor = refTypeClass.methods().single { it.isConstructor }
+            val ref = refTypeClass.newInstance(executionContext.thread, constructor, emptyList(), executionContext.invokePolicy)
+
+            @Suppress("DEPRECATION")
+            DebuggerUtilsEx.keep(ref, executionContext.evaluationContext)
+
+            val elementField = refTypeClass.fieldByName("element") ?: error("'element' field not found")
+            ref.setValue(elementField, value)
+            return ref
+        }
+
+        if (value is PrimitiveValue) {
+            val primitiveType = value.asmType()
+            val refType = PRIMITIVE_TO_REF.getValue(primitiveType)
+
+            val refTypeClass = (executionContext.loadClassType(refType) as ClassType?)
+                ?: error("Class $refType is not loaded")
+
+            return wrapRef(value, refTypeClass)
+        } else {
+            val refType = AsmType.getType(Ref.ObjectRef::class.java)
+            val refTypeClass = (executionContext.loadClassType(refType) as ClassType?)
+                ?: error("Class $refType is not loaded")
+
+            return wrapRef(value, refTypeClass)
+        }
+    }
+
+    fun unref(value: Value?): Value? {
+        if (value !is ObjectReference) {
+            return value
+        }
+
+        val type = value.type()
+        if (type !is ClassType || !type.signature().startsWith("L" + AsmTypes.REF_TYPE_PREFIX)) {
+            return value
+        }
+
+        val field = type.fieldByName("element") ?: return value
+        return value.getValue(field)
+    }
+}
+
+private fun unbox(type: AsmType): AsmType {
+    if (type.sort == AsmType.OBJECT) {
+        return BOXED_TO_PRIMITIVE[type] ?: type
+    }
+
+    return type
+}
+
+private fun box(type: AsmType): AsmType {
+    if (type.isPrimitiveType) {
+        return PRIMITIVE_TO_BOXED[type] ?: type
+    }
+
+    return type
+}
+
+private fun unwrap(type: AsmType): AsmType {
+    if (type.sort != AsmType.OBJECT) {
+        return type
+    }
+
+    return REF_TO_PRIMITIVE[type] ?: BOXED_TO_PRIMITIVE[type] ?: type
+}
+
+private val AsmType.isPrimitiveType: Boolean
+    get() = sort != AsmType.OBJECT && sort != AsmType.ARRAY
+
+private val AsmType.isRefType: Boolean
+    get() = sort == AsmType.OBJECT && this in REF_TYPES
+
+private val AsmType.isBoxedType: Boolean
+    get() = this in BOXED_TO_PRIMITIVE
+
+private fun Value.asmType(): AsmType {
+    return type().asmType()
+}
+
+private fun JdiType.asmType(): AsmType {
+    return AsmType.getType(signature())
+}
+
+private val BOXED_TO_PRIMITIVE: Map<AsmType, AsmType> = JvmPrimitiveType.values()
+    .map { Pair(AsmType.getObjectType(it.wrapperFqName.internalNameWithoutInnerClasses), AsmType.getType(it.desc)) }
+    .toMap()
+
+private val PRIMITIVE_TO_BOXED: Map<AsmType, AsmType> = BOXED_TO_PRIMITIVE.map { (k, v) -> Pair(v, k) }.toMap()
+
+private val REF_TO_PRIMITIVE = mapOf(
+    Ref.ByteRef::class.java.name to AsmType.BYTE_TYPE,
+    Ref.ShortRef::class.java.name to AsmType.SHORT_TYPE,
+    Ref.IntRef::class.java.name to AsmType.INT_TYPE,
+    Ref.LongRef::class.java.name to AsmType.LONG_TYPE,
+    Ref.FloatRef::class.java.name to AsmType.FLOAT_TYPE,
+    Ref.DoubleRef::class.java.name to AsmType.DOUBLE_TYPE,
+    Ref.CharRef::class.java.name to AsmType.CHAR_TYPE,
+    Ref.BooleanRef::class.java.name to AsmType.BOOLEAN_TYPE
+).mapKeys { (k, _) -> AsmType.getObjectType(k.replace('.', '/')) }
+
+private val PRIMITIVE_TO_REF: Map<AsmType, AsmType> = REF_TO_PRIMITIVE.map { (k, v) -> Pair(v, k) }.toMap()
+
+private val REF_TYPES: Set<AsmType> = REF_TO_PRIMITIVE.keys + AsmType.getType(Ref.ObjectRef::class.java)

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/variables/VariableFinder.kt

@@ -1,9 +1,9 @@
 /*
- * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
  * that can be found in the license/LICENSE.txt file.
  */
 
-package org.jetbrains.kotlin.idea.debugger.evaluate
+package org.jetbrains.kotlin.idea.debugger.evaluate.variables
 
 import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil
 import com.intellij.debugger.engine.evaluation.EvaluationContextImpl
@@ -17,24 +17,26 @@ import org.jetbrains.kotlin.codegen.AsmUtil.getLabeledThisName
 import org.jetbrains.kotlin.codegen.coroutines.CONTINUATION_VARIABLE_NAME
 import org.jetbrains.kotlin.codegen.inline.INLINE_FUN_VAR_SUFFIX
 import org.jetbrains.kotlin.codegen.inline.INLINE_TRANSFORMATION_SUFFIX
-import org.jetbrains.kotlin.codegen.inline.NUMBERED_FUNCTION_PREFIX
-import org.jetbrains.kotlin.codegen.topLevelClassAsmType
 import org.jetbrains.kotlin.idea.debugger.*
+import org.jetbrains.kotlin.idea.debugger.evaluate.ExecutionContext
+import org.jetbrains.kotlin.idea.debugger.evaluate.LOG
+import org.jetbrains.kotlin.idea.debugger.evaluate.compilation.CodeFragmentParameter
+import org.jetbrains.kotlin.idea.debugger.evaluate.compilation.CodeFragmentParameter.*
+import org.jetbrains.kotlin.idea.debugger.evaluate.compilation.DebugLabelPropertyDescriptorProvider
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.idea.util.attachment.mergeAttachments
-import org.jetbrains.kotlin.resolve.calls.checkers.COROUTINE_CONTEXT_1_3_FQ_NAME
+import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.load.java.JvmAbi.LOCAL_VARIABLE_NAME_PREFIX_INLINE_ARGUMENT
 import org.jetbrains.kotlin.load.java.JvmAbi.LOCAL_VARIABLE_NAME_PREFIX_INLINE_FUNCTION
-import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
-import org.jetbrains.kotlin.resolve.jvm.JvmPrimitiveType
 import kotlin.coroutines.Continuation
 import org.jetbrains.org.objectweb.asm.Type as AsmType
 import com.sun.jdi.Type as JdiType
 
-class VariableFinder private constructor(private val context: EvaluationContextImpl, private val frameProxy: StackFrameProxyImpl) {
+class VariableFinder private constructor(private val context: ExecutionContext, private val frameProxy: StackFrameProxyImpl) {
     companion object {
-        private val COROUTINE_CONTEXT_SIMPLE_NAME = COROUTINE_CONTEXT_1_3_FQ_NAME.shortName().asString()
+        private const val USE_UNSAFE_FALLBACK = true
+
         val CONTINUATION_TYPE: AsmType = AsmType.getType(Continuation::class.java)
 
         val SUSPEND_LAMBDA_CLASSES = listOf(
@@ -42,18 +44,14 @@ class VariableFinder private constructor(private val context: EvaluationContextI
             "kotlin.coroutines.jvm.internal.RestrictedSuspendLambda"
         )
 
-        fun instance(context: EvaluationContextImpl): VariableFinder? {
-            val frameProxy = context.frameProxy ?: return null
+        fun instance(context: ExecutionContext): VariableFinder? {
+            val frameProxy = context.evaluationContext.frameProxy ?: return null
             return VariableFinder(context, frameProxy)
         }
 
-        fun unwrapRefValue(value: ObjectReference): Value? {
-            return NamedEntity("<nameForUnwrapOnly>", value.type()) { value }.unwrap().value()
-        }
-
         fun variableNotFound(context: EvaluationContextImpl, message: String): Exception {
             val frameProxy = context.frameProxy
-            val location = frameProxy?.location()
+            val location = frameProxy?.safeLocation()
             val scope = context.debugProcess.searchScope
 
             val locationText = location?.run { "Location: ${sourceName()}:${lineNumber()}" } ?: "No location available"
@@ -98,12 +96,10 @@ class VariableFinder private constructor(private val context: EvaluationContextI
             return Regex("^$escapedName(?:$escapedSuffix)*$")
         }
 
-        private fun AsmType.isFunctionType(): Boolean {
-            return sort == AsmType.OBJECT && internalName.startsWith(NUMBERED_FUNCTION_PREFIX)
-        }
-
         fun getInlineDepth(variables: List<LocalVariableProxyImpl>): Int {
-            val inlineFunVariables = variables.filter { it.name().startsWith(LOCAL_VARIABLE_NAME_PREFIX_INLINE_FUNCTION) }
+            val inlineFunVariables = variables
+                .filter { it.name().startsWith(LOCAL_VARIABLE_NAME_PREFIX_INLINE_FUNCTION) }
+
             if (inlineFunVariables.isEmpty()) {
                 return 0
             }
@@ -133,46 +129,43 @@ class VariableFinder private constructor(private val context: EvaluationContextI
         }
     }
 
-    sealed class VariableKind(val type: AsmType?) {
+    private val evaluatorValueConverter = EvaluatorValueConverter(context)
+
+    sealed class VariableKind(val asmType: AsmType) {
         abstract fun capturedNameMatches(name: String): Boolean
 
-        class Ordinary(val name: String, type: AsmType?) : VariableKind(type) {
+        class Ordinary(val name: String, asmType: AsmType) : VariableKind(asmType) {
             private val capturedNameRegex = getCapturedVariableNameRegex(getCapturedFieldName(this.name))
             override fun capturedNameMatches(name: String) = capturedNameRegex.matches(name)
         }
 
-        class UnlabeledThis(type: AsmType?) : VariableKind(type) {
+        // TODO Support overloaded local functions
+        class LocalFunction(val name: String, asmType: AsmType) : VariableKind(asmType) {
+            @Suppress("ConvertToStringTemplate")
+            override fun capturedNameMatches(name: String) = name == "$" + name
+        }
+
+        class UnlabeledThis(asmType: AsmType) : VariableKind(asmType) {
             override fun capturedNameMatches(name: String) =
-                (name == AsmUtil.CAPTURED_RECEIVER_FIELD || name.startsWith(AsmUtil.getCapturedFieldName(AsmUtil.LABELED_THIS_FIELD)))
+                (name == AsmUtil.CAPTURED_RECEIVER_FIELD || name.startsWith(getCapturedFieldName(AsmUtil.LABELED_THIS_FIELD)))
         }
 
-        class LabeledThis(val label: String, type: AsmType?) : VariableKind(type) {
-            private val capturedNameRegex = getCapturedVariableNameRegex(
-                getCapturedFieldName(getLabeledThisName(label, AsmUtil.LABELED_THIS_FIELD, AsmUtil.CAPTURED_RECEIVER_FIELD))
-            )
+        class OuterClassThis(asmType: AsmType) : VariableKind(asmType) {
+            override fun capturedNameMatches(name: String) = false
+        }
 
+        class FieldVar(val fieldName: String, asmType: AsmType) : VariableKind(asmType) {
+            // Captured 'field' are not supported yet
+            override fun capturedNameMatches(name: String) = false
+        }
+
+        class ExtensionThis(val label: String, asmType: AsmType) : VariableKind(asmType) {
+            val parameterName = getLabeledThisName(label, AsmUtil.LABELED_THIS_PARAMETER, AsmUtil.RECEIVER_PARAMETER_NAME)
+            val fieldName = getLabeledThisName(label, getCapturedFieldName(AsmUtil.LABELED_THIS_FIELD), AsmUtil.CAPTURED_RECEIVER_FIELD)
+
+            private val capturedNameRegex = getCapturedVariableNameRegex(fieldName)
             override fun capturedNameMatches(name: String) = capturedNameRegex.matches(name)
         }
-
-        fun typeMatches(type: JdiType?): Boolean {
-            if (type == null) return true
-            val asmType = this.type ?: return true
-
-            // Main path
-            if (asmType.descriptor == "Ljava/lang/Object;" || type.isSubtype(asmType)) {
-                return true
-            }
-
-            // The latter is for boxing interventions
-            fun box(desc: String) = JvmPrimitiveType.getByDesc(desc)?.wrapperFqName?.topLevelClassAsmType()?.descriptor
-
-            val asmTypeDescriptor = asmType.descriptor
-            val jdiTypeDescriptor = type.signature()
-
-            val boxedAsmType = box(asmTypeDescriptor) ?: asmTypeDescriptor
-            val boxedJdiType = box(jdiTypeDescriptor) ?: jdiTypeDescriptor
-            return boxedAsmType == boxedJdiType
-        }
     }
 
     class Result(val value: Value?)
@@ -180,36 +173,25 @@ class VariableFinder private constructor(private val context: EvaluationContextI
     private class NamedEntity(val name: String, val type: JdiType?, val value: () -> Value?) {
         companion object {
             fun of(field: Field, owner: ObjectReference): NamedEntity {
-                return NamedEntity(field.name(), field.safeType()) { owner.getValue(field) }.unwrap()
+                return NamedEntity(field.name(), field.safeType()) { owner.getValue(field) }
             }
 
             fun of(variable: LocalVariableProxyImpl, frameProxy: StackFrameProxyImpl): NamedEntity {
-                return NamedEntity(variable.name(), variable.safeType()) { frameProxy.getValue(variable) }.unwrap()
+                return NamedEntity(variable.name(), variable.safeType()) { frameProxy.getValue(variable) }
             }
         }
-
-        fun unwrap(): NamedEntity {
-            if (type !is ClassType || !type.signature().startsWith("L" + AsmTypes.REF_TYPE_PREFIX)) {
-                return this
-            }
-
-            val obj = this.value() as? ObjectReference ?: return this
-            val field = type.fieldByName("element") ?: return this
-
-            val unwrappedValue = obj.getValue(field)
-            val unwrappedType = if (field.type() is PrimitiveType) field.type() else unwrappedValue?.type()
-            return NamedEntity(name, unwrappedType) { unwrappedValue }
-        }
     }
 
-    fun find(name: String, type: AsmType?): Result? {
-        return when {
-            name.startsWith(AsmUtil.THIS + "@") -> {
-                val label = name.drop(AsmUtil.THIS.length + 1).also { require(it.isNotEmpty()) { "Invalid name '$name'" } }
-                findLabeledThis(VariableKind.LabeledThis(label, type))
-            }
-            name == AsmUtil.THIS -> findUnlabeledThis(VariableKind.UnlabeledThis(type))
-            else -> findOrdinary(VariableKind.Ordinary(name, type))
+    fun find(parameter: CodeFragmentParameter, asmType: AsmType): Result? {
+        return when (parameter.kind) {
+            Kind.ORDINARY -> findOrdinary(VariableKind.Ordinary(parameter.name, asmType))
+            Kind.FAKE_JAVA_OUTER_CLASS -> frameProxy.thisObject()?.let { Result(it) }
+            Kind.EXTENSION_RECEIVER -> findExtensionThis(VariableKind.ExtensionThis(parameter.name, asmType))
+            Kind.LOCAL_FUNCTION -> findLocalFunction(VariableKind.LocalFunction(parameter.name, asmType))
+            Kind.DISPATCH_RECEIVER -> findDispatchThis(VariableKind.OuterClassThis(asmType))
+            Kind.COROUTINE_CONTEXT -> findCoroutineContext()
+            Kind.FIELD_VAR -> findFieldVariable(VariableKind.FieldVar(parameter.name, asmType))
+            Kind.DEBUG_LABEL -> findDebugLabel(parameter.name)
         }
     }
 
@@ -227,11 +209,35 @@ class VariableFinder private constructor(private val context: EvaluationContextI
         return findCapturedVariable(kind, containingThis)
     }
 
-    private fun findLabeledThis(kind: VariableKind.LabeledThis): Result? {
+    private fun findFieldVariable(kind: VariableKind.FieldVar): Result? {
+        val thisObject = frameProxy.thisObject() ?: return null
+        val field = thisObject.referenceType().fieldByName(kind.fieldName) ?: return null
+        return Result(thisObject.getValue(field))
+    }
+
+    private fun findLocalFunction(kind: VariableKind.LocalFunction): Result? {
+        val variables = frameProxy.safeVisibleVariables()
+        
+        // Local variables – direct search, new convention
+        val newConventionName = AsmUtil.LOCAL_FUNCTION_VARIABLE_PREFIX + kind.name
+        findLocalVariable(variables, kind, newConventionName)?.let { return it }
+
+        // Local variables – direct search, old convention (before 1.3.30)
+        findLocalVariable(variables, kind, kind.name + "$")?.let { return it }
+        
+        // Recursive search in local receiver variables
+        findCapturedVariableInReceiver(variables, kind)?.let { return it }
+
+        // Recursive search in captured this
+        val containingThis = frameProxy.thisObject() ?: return null
+        return findCapturedVariable(kind, containingThis)
+    }
+
+    private fun findExtensionThis(kind: VariableKind.ExtensionThis): Result? {
         val variables = frameProxy.safeVisibleVariables()
 
         // Local variables – direct search
-        findLocalVariable(variables, kind, AsmUtil.LABELED_THIS_PARAMETER + kind.label)?.let { return it }
+        findLocalVariable(variables, kind, kind.parameterName)?.let { return it }
 
         // Recursive search in local receiver variables
         findCapturedVariableInReceiver(variables, kind)?.let { return it }
@@ -242,8 +248,56 @@ class VariableFinder private constructor(private val context: EvaluationContextI
             findCapturedVariable(kind, containingThis)?.let { return it }
         }
 
-        // Fallback: find an unlabeled this with the compatible type
-        return findUnlabeledThis(VariableKind.UnlabeledThis(kind.type))
+        @Suppress("ConstantConditionIf")
+        if (USE_UNSAFE_FALLBACK) {
+            // Find an unlabeled this with the compatible type
+            findUnlabeledThis(VariableKind.UnlabeledThis(kind.asmType))?.let { return it }
+        }
+
+        return null
+    }
+
+    private fun findDispatchThis(kind: VariableKind.OuterClassThis): Result? {
+        val containingThis = frameProxy.thisObject()
+        if (containingThis != null) {
+            findCapturedVariable(kind, containingThis)?.let { return it }
+        }
+
+        if (isInsideDefaultImpls()) {
+            val variables = frameProxy.safeVisibleVariables()
+            findLocalVariable(variables, kind, getCapturedFieldName(AsmUtil.THIS))?.let { return it }
+        }
+
+        val variables = frameProxy.safeVisibleVariables()
+        val inlineDepth = getInlineDepth(variables)
+
+        if (inlineDepth > 0) {
+            variables.namedEntitySequence()
+                .filter { it.name.matches(inlinedThisRegex) && getInlineDepth(it.name) == inlineDepth && kind.typeMatches(it.type) }
+                .mapNotNull { it.unwrapAndCheck(kind) }
+                .firstOrNull()
+                ?.let { return it }
+        }
+
+        @Suppress("ConstantConditionIf")
+        if (USE_UNSAFE_FALLBACK) {
+            // Find an unlabeled this with the compatible type
+            findUnlabeledThis(VariableKind.UnlabeledThis(kind.asmType))?.let { return it }
+        }
+
+        return null
+    }
+
+    private fun findDebugLabel(name: String): Result? {
+        val markupMap = DebugLabelPropertyDescriptorProvider.getMarkupMap(context.evaluationContext.debugProcess)
+
+        for ((value, markup) in markupMap) {
+            if (markup.text == name) {
+                return Result(value)
+            }
+        }
+
+        return null
     }
 
     private fun findUnlabeledThis(kind: VariableKind.UnlabeledThis): Result? {
@@ -257,47 +311,35 @@ class VariableFinder private constructor(private val context: EvaluationContextI
     }
 
     private fun findLocalVariable(variables: List<LocalVariableProxyImpl>, kind: VariableKind, name: String): Result? {
+        val inlineDepth = getInlineDepth(variables)
+
+        if (inlineDepth > 0) {
+            val nameInlineAwareRegex = getLocalVariableNameRegexInlineAware(name)
+            variables.namedEntitySequence()
+                .filter { it.name.matches(nameInlineAwareRegex) && getInlineDepth(it.name) == inlineDepth && kind.typeMatches(it.type) }
+                .mapNotNull { it.unwrapAndCheck(kind) }
+                .firstOrNull()
+                ?.let { return it }
+        }
+
         variables.namedEntitySequence()
             .filter { it.name == name && kind.typeMatches(it.type) }
+            .mapNotNull { it.unwrapAndCheck(kind) }
             .firstOrNull()
-            ?.let { return Result(it.value()) }
-
-        val canBeLocalFunction = kind is VariableKind.Ordinary
-
-        if (canBeLocalFunction && kind.type?.isFunctionType() == true) {
-            variables.namedEntitySequence()
-                .filter { isLocalFunctionName(it.name, name) && kind.typeMatches(it.type) }
-                .firstOrNull()
-                ?.let { return Result(it.value()) }
-        }
-
-        val nameInlineAwareRegex = getLocalVariableNameRegexInlineAware(name)
-
-        val inlineDepth = getInlineDepth(variables)
-        variables.namedEntitySequence()
-            .filter { it.name.matches(nameInlineAwareRegex) && getInlineDepth(it.name) == inlineDepth && kind.typeMatches(it.type) }
-            .toList() // Sorted by will make a list anyway
-            .firstOrNull()
-            ?.let { return Result(it.value()) }
-
-        if (name == COROUTINE_CONTEXT_SIMPLE_NAME) {
-            val coroutineContext = findCoroutineContext()?.takeIf { kind.typeMatches(it.type()) }
-            if (coroutineContext != null) {
-                return Result(coroutineContext)
-            }
-        }
+            ?.let { return it }
 
         return null
     }
 
-    private fun isLocalFunctionName(name: String, functionName: String): Boolean {
-        @Suppress("ConvertToStringTemplate")
-        return name == functionName + "$" || name.startsWith(AsmUtil.LOCAL_FUNCTION_VARIABLE_PREFIX + name + "$")
+    private fun isInsideDefaultImpls(): Boolean {
+        val declaringType = frameProxy.safeLocation()?.declaringType() ?: return false
+        return declaringType.name().endsWith(JvmAbi.DEFAULT_IMPLS_SUFFIX)
     }
 
-    private fun findCoroutineContext(): ObjectReference? {
-        val method = frameProxy.location().safeMethod() ?: return null
-        return findCoroutineContextForLambda(method) ?: findCoroutineContextForMethod(method)
+    private fun findCoroutineContext(): Result? {
+        val method = frameProxy.safeLocation()?.safeMethod() ?: return null
+        val result = findCoroutineContextForLambda(method) ?: findCoroutineContextForMethod(method) ?: return null
+        return Result(result)
     }
 
     private fun findCoroutineContextForLambda(method: Method): ObjectReference? {
@@ -334,23 +376,22 @@ class VariableFinder private constructor(private val context: EvaluationContextI
             .methodsByName("getContext", "()Lkotlin/coroutines/CoroutineContext;").firstOrNull()
             ?: return null
 
-        val threadReference = frameProxy.threadProxy().threadReference.takeIf { it.isSuspended } ?: return null
-        val invokePolicy = context.suspendContext.getInvokePolicy()
-        return continuation.invokeMethod(threadReference, getContextMethod, emptyList(), invokePolicy) as? ObjectReference
+        return continuation.invokeMethod(context.thread, getContextMethod, emptyList(), context.invokePolicy) as? ObjectReference
     }
 
     private fun findCapturedVariableInReceiver(variables: List<LocalVariableProxyImpl>, kind: VariableKind): Result? {
         fun isReceiverOrPassedThis(name: String) =
             name.startsWith(AsmUtil.LABELED_THIS_PARAMETER)
                     || name == AsmUtil.RECEIVER_PARAMETER_NAME
-                    || name == AsmUtil.getCapturedFieldName(AsmUtil.THIS)
+                    || name == getCapturedFieldName(AsmUtil.THIS)
                     || inlinedThisRegex.matches(name)
 
-        if (kind is VariableKind.LabeledThis) {
+        if (kind is VariableKind.ExtensionThis) {
             variables.namedEntitySequence()
                 .filter { kind.capturedNameMatches(it.name) && kind.typeMatches(it.type) }
+                .mapNotNull { it.unwrapAndCheck(kind) }
                 .firstOrNull()
-                ?.let { return Result(it.value()) }
+                ?.let { return it }
         }
 
         return variables.namedEntitySequence()
@@ -360,30 +401,35 @@ class VariableFinder private constructor(private val context: EvaluationContextI
     }
 
     private fun findCapturedVariable(kind: VariableKind, parent: Value?): Result? {
-        if (parent != null && kind is VariableKind.UnlabeledThis && kind.typeMatches(parent.type())) {
+        val acceptsParentValue = kind is VariableKind.UnlabeledThis || kind is VariableKind.OuterClassThis
+        if (parent != null && acceptsParentValue && kind.typeMatches(parent.type())) {
             return Result(parent)
         }
 
         val fields = (parent as? ObjectReference)?.referenceType()?.fields() ?: return null
 
-        // Captured variables - direct search
-        fields.namedEntitySequence(parent)
-            .filter { kind.capturedNameMatches(it.name) && kind.typeMatches(it.type) }
-            .firstOrNull()
-            ?.let { return Result(it.value()) }
+        if (kind !is VariableKind.OuterClassThis) {
+            // Captured variables - direct search
+            fields.namedEntitySequence(parent)
+                .filter { kind.capturedNameMatches(it.name) && kind.typeMatches(it.type) }
+                .mapNotNull { it.unwrapAndCheck(kind) }
+                .firstOrNull()
+                ?.let { return it }
 
-        // Recursive search in captured receivers
-        fields.namedEntitySequence(parent)
-            .filter { isCapturedReceiverFieldName(it.name) }
-            .mapNotNull { findCapturedVariable(kind, it.value()) }
-            .firstOrNull()
-            ?.let { return it }
+            // Recursive search in captured receivers
+            fields.namedEntitySequence(parent)
+                .filter { isCapturedReceiverFieldName(it.name) }
+                .mapNotNull { findCapturedVariable(kind, it.value()) }
+                .firstOrNull()
+                ?.let { return it }
+        }
 
         // Recursive search in outer and captured this
         fields.namedEntitySequence(parent)
-            .filter { it.name == AsmUtil.getCapturedFieldName(AsmUtil.THIS) || it.name == AsmUtil.CAPTURED_THIS_FIELD }
+            .filter { it.name == getCapturedFieldName(AsmUtil.THIS) || it.name == AsmUtil.CAPTURED_THIS_FIELD }
+            .mapNotNull { findCapturedVariable(kind, it.value()) }
             .firstOrNull()
-            ?.let { return findCapturedVariable(kind, it.value()) }
+            ?.let { return it }
 
         return null
     }
@@ -393,6 +439,19 @@ class VariableFinder private constructor(private val context: EvaluationContextI
                 || name == AsmUtil.CAPTURED_RECEIVER_FIELD
     }
 
-    private fun List<Field>.namedEntitySequence(owner: ObjectReference) = asSequence().map { NamedEntity.of(it, owner) }
-    private fun List<LocalVariableProxyImpl>.namedEntitySequence() = asSequence().map { NamedEntity.of(it, frameProxy) }
+    private fun VariableKind.typeMatches(actualType: JdiType?): Boolean {
+        return evaluatorValueConverter.typeMatches(asmType, actualType)
+    }
+
+    private fun NamedEntity.unwrapAndCheck(kind: VariableKind): Result? {
+        return evaluatorValueConverter.coerce(value(), kind.asmType)
+    }
+
+    private fun List<Field>.namedEntitySequence(owner: ObjectReference): Sequence<NamedEntity> {
+        return asSequence().map { NamedEntity.of(it, owner) }
+    }
+
+    private fun List<LocalVariableProxyImpl>.namedEntitySequence(): Sequence<NamedEntity> {
+        return asSequence().map { NamedEntity.of(it, frameProxy) }
+    }
 }

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/safeUtil.kt

@@ -6,6 +6,8 @@
 package org.jetbrains.kotlin.idea.debugger
 
 import com.intellij.debugger.engine.evaluation.AbsentInformationEvaluateException
+import com.intellij.debugger.engine.evaluation.EvaluateException
+import com.intellij.debugger.engine.jdi.StackFrameProxy
 import com.intellij.debugger.impl.DebuggerUtilsEx
 import com.intellij.debugger.jdi.LocalVariableProxyImpl
 import com.intellij.debugger.jdi.StackFrameProxyImpl
@@ -43,6 +45,14 @@ fun Method.safeArguments(): List<LocalVariable>? {
     return wrapAbsentInformationException { arguments() }
 }
 
+fun StackFrameProxy.safeLocation(): Location? {
+    return try {
+        this.location()
+    } catch (e: EvaluateException) {
+        null
+    }
+}
+
 fun Location.safeSourceName(): String? {
     return try {
         sourceName()

idea/idea-jvm/src/org/jetbrains/kotlin/idea/internal/KotlinBytecodeToolWindow.kt

@@ -38,6 +38,7 @@ import org.jetbrains.kotlin.idea.util.InfinitePeriodicalTask
 import org.jetbrains.kotlin.idea.util.LongRunningReadTask
 import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
 import org.jetbrains.kotlin.psi.KtClassOrObject
+import org.jetbrains.kotlin.psi.KtCodeFragment
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtScript
 import org.jetbrains.kotlin.resolve.jvm.platform.JvmPlatform
@@ -306,6 +307,8 @@ class KotlinBytecodeToolWindow(private val myProject: Project, private val toolW
                 override fun shouldGenerateScript(script: KtScript): Boolean {
                     return script.containingKtFile === ktFile
                 }
+
+                override fun shouldGenerateCodeFragment(script: KtCodeFragment) = false
             }
 
             val state = GenerationState.Builder(

idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/compile/KtCompilingExecutor.kt

@@ -46,10 +46,7 @@ import org.jetbrains.kotlin.idea.scratch.*
 import org.jetbrains.kotlin.idea.scratch.output.ScratchOutput
 import org.jetbrains.kotlin.idea.scratch.output.ScratchOutputType
 import org.jetbrains.kotlin.idea.util.application.runReadAction
-import org.jetbrains.kotlin.psi.KtClassOrObject
-import org.jetbrains.kotlin.psi.KtFile
-import org.jetbrains.kotlin.psi.KtPsiFactory
-import org.jetbrains.kotlin.psi.KtScript
+import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
 import org.jetbrains.kotlin.resolve.AnalyzingUtils
 import java.io.File
@@ -143,6 +140,7 @@ class KtCompilingExecutor(file: ScratchFile) : ScratchExecutor(file) {
             override fun shouldAnnotateClass(processingClassOrObject: KtClassOrObject) = true
             override fun shouldGenerateClass(processingClassOrObject: KtClassOrObject) = processingClassOrObject.containingKtFile == psiFile
             override fun shouldGenerateScript(script: KtScript) = false
+            override fun shouldGenerateCodeFragment(script: KtCodeFragment) = false
         }
 
         val state = GenerationState.Builder(

idea/testData/checker/codeFragments/privateFunArgumentsResolve.kt.fragment

@@ -1 +1,2 @@
+@Suppress("INVISIBLE_MEMBER")
 MyClass().privateFun(<error>"s"</error>)

idea/testData/checker/codeFragments/privateFunTypeArguments.kt.fragment

@@ -1 +1,2 @@
+@Suppress("INVISIBLE_MEMBER")
 "${MyClass().privateFun(1)} ${MyClass().privateFun<Int>(<error>"s"</error>)}"

idea/testData/checker/codeFragments/privateMember.kt.fragment

@@ -1 +1,2 @@
-MyClass().privateFun() + MyClass().privateVal + MyClass.PrivateClass().a
+@Suppress("INVISIBLE_MEMBER")
+(MyClass().privateFun() + MyClass().privateVal + MyClass.PrivateClass().a)

idea/testData/checker/codeFragments/protectedMember.kt.fragment

@@ -1 +1,2 @@
-MyClass().protectedFun() + MyClass().protectedVal + MyClass.ProtectedClass().a
+@Suppress("INVISIBLE_MEMBER")
+(MyClass().protectedFun() + MyClass().protectedVal + MyClass.ProtectedClass().a)

idea/testData/checker/codeFragments/secondaryConstructor.kt.fragment

@@ -1 +1 @@
-<error>a</error> + b + <error>c</error> + <error>a1</error>
+<error>a</error> + b + c + a1

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/clearCache.out

@@ -30,19 +30,25 @@ clearCache.kt:42
 clearCache.kt:52
 Compile bytecode for o.test()
 clearCache.kt:60
+Compile bytecode for o.test()
 clearCache.kt:78
 Compile bytecode for c.size
 clearCache.kt:86
+Compile bytecode for c.size
 clearCache.kt:95
+Compile bytecode for c.size
 clearCache.kt:105
+Compile bytecode for c.size
 clearCache.kt:113
 Compile bytecode for c.size
 clearCache.kt:123
 Compile bytecode for o.test()
 clearCache.kt:131
+Compile bytecode for o.test()
 clearCache.kt:149
 Compile bytecode for obj.test()
 clearCache.kt:154
+Compile bytecode for obj.test()
 clearCache.kt:161
 Compile bytecode for o.test()
 clearCache.kt:169

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/exceptions.kt

@@ -37,15 +37,15 @@ fun genericClassCast() {
         val c = ArrayList<Int>()
         c.add(1)
         // EXPRESSION: c.get(0)
-        // RESULT: 1: I
+        // RESULT: instance of java.lang.Integer(id=ID): Ljava/lang/Integer;
         //Breakpoint!
         val b = 1
     }
 
     if (true) {
-        val c = ArrayList<String>()
-        c.add("a")
-        // EXPRESSION: c.get(0)
+        val c = ArrayList<Int>()
+        (c as? ArrayList<String>)?.add("a")
+        // EXPRESSION: c.get(0) + 1
         // RESULT: java.lang.ClassCastException : java.lang.String cannot be cast to java.lang.Number
         //Breakpoint!
         val b = 1

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/exceptions.out

@@ -9,12 +9,15 @@ Connected to the target VM
 exceptions.kt:9
 Compile bytecode for fail()
 exceptions.kt:14
+Compile bytecode for fail()
 exceptions.kt:26
 Compile bytecode for o as Derived
 exceptions.kt:31
+Compile bytecode for o as Derived
 exceptions.kt:42
 Compile bytecode for c.get(0)
 exceptions.kt:51
+Compile bytecode for c.get(0) + 1
 Disconnected from the target VM
 
 Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/extensionMemberFunction.out

@@ -41,9 +41,11 @@ Compile bytecode for extClass.testCompPrivate()
 extensionMemberFunction.kt:88
 Compile bytecode for testCompPrivate()
 extensionMemberFunction.kt:98
+Compile bytecode for testCompPublic()
 extensionMemberFunction.kt:103
 Compile bytecode for this.testCompPublic()
 extensionMemberFunction.kt:108
+Compile bytecode for testCompPrivate()
 extensionMemberFunction.kt:113
 Compile bytecode for this.testCompPrivate()
 Disconnected from the target VM

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/extensionMemberProperty.out

@@ -41,9 +41,11 @@ Compile bytecode for extClass.testCompPrivate
 extensionMemberProperty.kt:92
 Compile bytecode for testCompPrivate
 extensionMemberProperty.kt:102
+Compile bytecode for testCompPublic
 extensionMemberProperty.kt:107
 Compile bytecode for this.testCompPublic
 extensionMemberProperty.kt:112
+Compile bytecode for testCompPrivate
 extensionMemberProperty.kt:117
 Compile bytecode for this.testCompPrivate
 Disconnected from the target VM

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/fieldVariable.kt

@@ -24,4 +24,4 @@ fun main() {
 // RESULT: "field": Ljava/lang/String;
 
 // EXPRESSION: field
-// RESULT: Can't find a backing field for property field
+// RESULT: Cannot find the backing field 'b'

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/funFromOuterClassInLamdba.kt

@@ -23,7 +23,7 @@ class Outer {
             // outer isn't captured in lambda
             lambda {
                 // EXPRESSION: foo() + 2
-                // RESULT: java.lang.AssertionError : Cannot find local variable: name = 'this@Outer', type = funFromOuterClassInLamdba.Outer
+                // RESULT: 'this@Outer' is not captured
                 //Breakpoint!
                 val a = 1
             }

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/smartcasts.kt

@@ -22,7 +22,7 @@ fun test1(derived: Base) =
 // RESULT: 1: I
 
 // EXPRESSION: nullable.prop
-// RESULT: Method threw 'kotlin.TypeCastException' exception.
+// RESULT: java.lang.NullPointerException
 fun test2(nullable: Derived?) =
         nullable != null &&
         //Breakpoint!

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/thisLabels.kt

@@ -7,7 +7,7 @@ fun main() {
             //Breakpoint!
             block(3) c@ {
                 //Breakpoint!
-                val a = 5
+                val a = this@a + this@b + this@c
             }
         }
     }
@@ -28,4 +28,4 @@ fun <T> T.inlineBlock(t: T, block: T.() -> Unit) {
 // RESULT: 2: I
 
 // EXPRESSION: this + this@a + this@b + this@c
-// RESULT: 12: I
+// RESULT: 9: I

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/callableBug.kt

@@ -4,12 +4,10 @@ fun main(args: Array<String>) {
     val callable = 1
     arrayOf(1, 2).map {
        it + 1
-       //Breakpoint!
+        //Breakpoint! (lambdaOrdinal = 1)
     }.forEach { it + 2 }
 }
 
-// STEP_INTO: 1
-
 // EXPRESSION: callable
 // RESULT: 1: I
 

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/callableBug.out

@@ -1,8 +1,7 @@
-LineBreakpoint created at callableBug.kt:8
+LineBreakpoint created at callableBug.kt:8 lambdaOrdinal = 1
 Run Java
 Connected to the target VM
 callableBug.kt:8
-callableBug.kt:8
 Compile bytecode for callable
 Compile bytecode for it
 callableBug.kt:8

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/compilingEvaluator/ceObject.kt

@@ -16,4 +16,4 @@ interface T {
 // RESULT: 1: I
 
 // EXPRESSION: object: T {}
-// RESULT: instance of ceObject.Generated_for_debugger_class$generated_for_debugger_fun$1(id=ID): LceObject/Generated_for_debugger_class$generated_for_debugger_fun$1;
+// RESULT: instance of Generated_for_debugger_class$generated_for_debugger_fun$1(id=ID): LGenerated_for_debugger_class$generated_for_debugger_fun$1;

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/errors.kt

@@ -28,4 +28,4 @@ open class Base {
 // RESULT: Expecting an element; looking at ERROR_ELEMENT '(1,6) in /fragment.kt
 
 // EXPRESSION: super.baseFun()
-// RESULT: Cannot perform an action for expression with super call
+// RESULT: Evaluation of 'super' call expression is not supported

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/errors.kt.fragment

@@ -2,4 +2,4 @@ prop += 1
 prop2 +=2
 prop + prop2
 
-// RESULT: instance of kotlin.Triple(id=ID): Lkotlin/Triple;
+// RESULT: 6: I

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/errors.out

@@ -6,7 +6,7 @@ Compile bytecode for prop += 1
 prop2 +=2
 prop + prop2
 
-// RESULT: instance of kotlin.Triple(id=ID): Lkotlin/Triple;
+// RESULT: 6: I
 Disconnected from the target VM
 
 Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/frame/suspendContinuation.out

@@ -4,22 +4,15 @@ Connected to the target VM
 suspendContinuation.kt:7
 Compile bytecode for a
  frame    = main:7, SuspendContinuationKt {suspendContinuation}
-   local    = $continuation: kotlin.coroutines.Continuation = {suspendContinuation.SuspendContinuationKt$main$1@uniqueID}Continuation at suspendContinuation.SuspendContinuationKt.main(suspendContinuation.kt:5) (sp = null)
-     field    = result: java.lang.Object = null (sp = null)
+   local    = $completion: kotlin.coroutines.Continuation = {kotlin.coroutines.intrinsics.IntrinsicsKt__IntrinsicsJvmKt$createCoroutineUnintercepted$$inlined$createCoroutineFromSuspendFunction$IntrinsicsKt__IntrinsicsJvmKt$1@uniqueID}Continuation at kotlin.coroutines.intrinsics.IntrinsicsKt__IntrinsicsJvmKt$createCoroutineUnintercepted$$inlined$createCoroutineFromSuspendFunction$IntrinsicsKt__IntrinsicsJvmKt$1 (sp = null)
      field    = label: int = 1 (sp = null)
-     field    = I$0: int = 5 (sp = null)
-     field    = intercepted: kotlin.coroutines.Continuation = null (sp = ContinuationImpl.!EXT!)
-     field    = _context: kotlin.coroutines.CoroutineContext = {kotlin.coroutines.EmptyCoroutineContext@uniqueID}EmptyCoroutineContext (sp = ContinuationImpl.!EXT!)
-                - No fields to display
-     field    = completion: kotlin.coroutines.Continuation = {kotlin.coroutines.intrinsics.IntrinsicsKt__IntrinsicsJvmKt$createCoroutineUnintercepted$$inlined$createCoroutineFromSuspendFunction$IntrinsicsKt__IntrinsicsJvmKt$1@uniqueID}Continuation at kotlin.coroutines.intrinsics.IntrinsicsKt__IntrinsicsJvmKt$createCoroutineUnintercepted$$inlined$createCoroutineFromSuspendFunction$IntrinsicsKt__IntrinsicsJvmKt$1 (sp = BaseContinuationImpl.!EXT!)
-       field    = label: int = 1 (sp = null)
-       field    = $completion: kotlin.coroutines.Continuation = {kotlin.coroutines.jvm.internal.RunSuspend@uniqueID} (sp = null)
-         field    = result: kotlin.Result = null (sp = RunSuspend.!EXT!)
-       field    = $this_createCoroutineUnintercepted$inlined: kotlin.jvm.functions.Function1 = {suspendContinuation.SuspendContinuationKt$$$main@uniqueID}interface kotlin.jvm.functions.Function1 (sp = null)
-         field    = args: java.lang.String[] = {java.lang.String[0]@uniqueID} (sp = null)
-         field    = arity: int = 1 (sp = Lambda.!EXT!)
-       field    = completion: kotlin.coroutines.Continuation = {kotlin.coroutines.jvm.internal.RunSuspend@uniqueID} (sp = BaseContinuationImpl.!EXT!)
-         field    = result: kotlin.Result = null (sp = RunSuspend.!EXT!)
+     field    = $completion: kotlin.coroutines.Continuation = {kotlin.coroutines.jvm.internal.RunSuspend@uniqueID} (sp = null)
+       field    = result: kotlin.Result = null (sp = RunSuspend.!EXT!)
+     field    = $this_createCoroutineUnintercepted$inlined: kotlin.jvm.functions.Function1 = {suspendContinuation.SuspendContinuationKt$$$main@uniqueID}interface kotlin.jvm.functions.Function1 (sp = null)
+       field    = args: java.lang.String[] = {java.lang.String[0]@uniqueID} (sp = null)
+       field    = arity: int = 1 (sp = Lambda.!EXT!)
+     field    = completion: kotlin.coroutines.Continuation = {kotlin.coroutines.jvm.internal.RunSuspend@uniqueID} (sp = BaseContinuationImpl.!EXT!)
+       field    = result: kotlin.Result = null (sp = RunSuspend.!EXT!)
    local    = a: int = 5 (sp = suspendContinuation.kt, 4)
 Disconnected from the target VM
 

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt25220.kt

@@ -0,0 +1,6 @@
+package kt25220
+
+fun main() {
+    //Breakpoint!
+    val a = 5
+}

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt25220.kt.fragment

@@ -0,0 +1,9 @@
+val a = "a"
+val b = when (a) {
+    "a" -> "A"
+    "b" -> "B"
+    else -> throw RuntimeException()
+}
+b
+
+// RESULT: "A": Ljava/lang/String;

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt25220.out

@@ -0,0 +1,16 @@
+LineBreakpoint created at kt25220.kt:5
+Run Java
+Connected to the target VM
+kt25220.kt:5
+Compile bytecode for val a = "a"
+val b = when (a) {
+    "a" -> "A"
+    "b" -> "B"
+    else -> throw RuntimeException()
+}
+b
+
+// RESULT: "A": Ljava/lang/String;
+Disconnected from the target VM
+
+Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt25222.kt

@@ -0,0 +1,20 @@
+package kt25222
+
+annotation class HelloWorld
+
+class Foo {
+    @HelloWorld
+    fun bar() {}
+}
+
+fun main() {
+    val clazz = Class.forName("kt25222.Foo")
+    val bar = clazz.declaredMethods.first { it.name == "bar" }
+    val ann = bar.annotations.first()
+
+    //Breakpoint!
+    val a = 5
+}
+
+// EXPRESSION: ann
+// RESULT: instance of com.sun.proxy.$Proxy1(id=ID): Lcom/sun/proxy/$Proxy1;

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt25222.out

@@ -0,0 +1,8 @@
+LineBreakpoint created at kt25222.kt:16
+Run Java
+Connected to the target VM
+kt25222.kt:16
+Compile bytecode for ann
+Disconnected from the target VM
+
+Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/nestedInlineArguments.kt

@@ -3,7 +3,7 @@ package nestedInlineArguments
 fun main(args: Array<String>) {
     val list1 = listOf("a")
     val list2 = listOf(Bar())
-    list1.map { list2.foo(1) }
+    list1.mapTest { list2.foo(1) }
 }
 
 inline fun <reified T: Bar> List<T>.foo(key: Int): T? {
@@ -16,4 +16,18 @@ inline fun <reified T: Bar> List<T>.foo(key: Int): T? {
 open class Foo
 open class Bar {
     val i = 1
+}
+
+@Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
+@kotlin.internal.InlineOnly
+inline fun <T, R> Iterable<T>.mapTest(transform: (T) -> R): List<R> {
+    return mapToTest(ArrayList<R>(), transform)
+}
+
+@Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
+@kotlin.internal.InlineOnly
+inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.mapToTest(destination: C, transform: (T) -> R): C {
+    for (item in this)
+        destination.add(transform(item))
+    return destination
 }

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/privatePropertyWithExplicitDefaultGetter.kt

@@ -15,4 +15,4 @@ class Some {
 
 }
 // EXPRESSION: base.a
-// RESULT: java.lang.NoSuchMethodError : Method not found: MemberDescription(ownerInternalName = privatePropertyWithExplicitDefaultGetter/Some, name = getA, desc = ()I, isStatic = false)
+// RESULT: 1: I

idea/tests/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluateExpressionTestGenerated.java

@@ -231,6 +231,16 @@ public class KotlinEvaluateExpressionTestGenerated extends AbstractKotlinEvaluat
             runTest("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt22366.kt");
         }
 
+        @TestMetadata("kt25220.kt")
+        public void testKt25220() throws Exception {
+            runTest("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt25220.kt");
+        }
+
+        @TestMetadata("kt25222.kt")
+        public void testKt25222() throws Exception {
+            runTest("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt25222.kt");
+        }
+
         @TestMetadata("kt28087.kt")
         public void testKt28087() throws Exception {
             runTest("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/kt28087.kt");