Refactoring: extract mangling utils that related to resolve out

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

@@ -20,7 +20,6 @@ import org.jetbrains.kotlin.codegen.context.CodegenContext;
 import org.jetbrains.kotlin.codegen.intrinsics.HashCode;
 import org.jetbrains.kotlin.codegen.intrinsics.IntrinsicMethods;
 import org.jetbrains.kotlin.codegen.state.GenerationState;
-import org.jetbrains.kotlin.codegen.state.InlineClassManglingUtilsKt;
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper;
 import org.jetbrains.kotlin.config.JvmTarget;
 import org.jetbrains.kotlin.descriptors.*;
@@ -38,10 +37,7 @@ import org.jetbrains.kotlin.resolve.InlineClassDescriptorResolver;
 import org.jetbrains.kotlin.resolve.InlineClassesUtilsKt;
 import org.jetbrains.kotlin.resolve.checkers.ExpectedActualDeclarationChecker;
 import org.jetbrains.kotlin.resolve.inline.InlineUtil;
-import org.jetbrains.kotlin.resolve.jvm.AsmTypes;
-import org.jetbrains.kotlin.resolve.jvm.JvmClassName;
-import org.jetbrains.kotlin.resolve.jvm.JvmPrimitiveType;
-import org.jetbrains.kotlin.resolve.jvm.RuntimeAssertionInfo;
+import org.jetbrains.kotlin.resolve.jvm.*;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
 import org.jetbrains.kotlin.serialization.DescriptorSerializer;
 import org.jetbrains.kotlin.synthetic.SyntheticJavaPropertyDescriptor;
@@ -406,7 +402,7 @@ public class AsmUtil {
         if (kind != OwnerKind.ERASED_INLINE_CLASS &&
             memberDescriptor instanceof ConstructorDescriptor &&
             !(memberDescriptor instanceof AccessorForConstructorDescriptor) &&
-            InlineClassManglingUtilsKt.shouldHideConstructorDueToInlineClassTypeValueParameters((ConstructorDescriptor) memberDescriptor)
+            InlineClassManglingRulesKt.shouldHideConstructorDueToInlineClassTypeValueParameters((ConstructorDescriptor) memberDescriptor)
         ) {
             return ACC_PRIVATE;
         }

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

@@ -12,13 +12,13 @@ import org.jetbrains.kotlin.codegen.context.ConstructorContext;
 import org.jetbrains.kotlin.codegen.context.FieldOwnerContext;
 import org.jetbrains.kotlin.codegen.context.MethodContext;
 import org.jetbrains.kotlin.codegen.state.GenerationState;
-import org.jetbrains.kotlin.codegen.state.InlineClassManglingUtilsKt;
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper;
 import org.jetbrains.kotlin.descriptors.*;
 import org.jetbrains.kotlin.psi.*;
 import org.jetbrains.kotlin.resolve.BindingContext;
 import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils;
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
+import org.jetbrains.kotlin.resolve.jvm.InlineClassManglingRulesKt;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKt;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterKind;
@@ -115,7 +115,7 @@ public class ConstructorCodegen {
     }
 
     private void registerAccessorForHiddenConstructorIfNeeded(ClassConstructorDescriptor descriptor) {
-        if (!InlineClassManglingUtilsKt.shouldHideConstructorDueToInlineClassTypeValueParameters(descriptor)) return;
+        if (!InlineClassManglingRulesKt.shouldHideConstructorDueToInlineClassTypeValueParameters(descriptor)) return;
         context.getAccessor(descriptor, AccessorKind.NORMAL, null, null);
     }
 

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

@@ -36,7 +36,6 @@ import org.jetbrains.kotlin.codegen.range.forLoop.ForLoopGenerator;
 import org.jetbrains.kotlin.codegen.signature.BothSignatureWriter;
 import org.jetbrains.kotlin.codegen.signature.JvmSignatureWriter;
 import org.jetbrains.kotlin.codegen.state.GenerationState;
-import org.jetbrains.kotlin.codegen.state.InlineClassManglingUtilsKt;
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper;
 import org.jetbrains.kotlin.codegen.when.SwitchCodegen;
 import org.jetbrains.kotlin.codegen.when.SwitchCodegenProvider;
@@ -69,10 +68,7 @@ import org.jetbrains.kotlin.resolve.constants.*;
 import org.jetbrains.kotlin.resolve.constants.evaluate.ConstantExpressionEvaluatorKt;
 import org.jetbrains.kotlin.resolve.descriptorUtil.DescriptorUtilsKt;
 import org.jetbrains.kotlin.resolve.inline.InlineUtil;
-import org.jetbrains.kotlin.resolve.jvm.AsmTypes;
-import org.jetbrains.kotlin.resolve.jvm.JvmBindingContextSlices;
-import org.jetbrains.kotlin.resolve.jvm.JvmConstantsKt;
-import org.jetbrains.kotlin.resolve.jvm.RuntimeAssertionInfo;
+import org.jetbrains.kotlin.resolve.jvm.*;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKt;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterKind;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterSignature;
@@ -2261,7 +2257,7 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
             // $default method is not private, so you need no accessor to call it
             return descriptor;
         }
-        else if (InlineClassManglingUtilsKt.shouldHideConstructorDueToInlineClassTypeValueParameters(descriptor.getOriginal())) {
+        else if (InlineClassManglingRulesKt.shouldHideConstructorDueToInlineClassTypeValueParameters(descriptor.getOriginal())) {
             // Constructors with inline class type value parameters should always be called using an accessor.
             // NB this will require accessors even if the constructor itself is in a different module.
             return new AccessorForConstructorDescriptor(

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

@@ -7,11 +7,9 @@ package org.jetbrains.kotlin.codegen.state
 
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.load.kotlin.getRepresentativeUpperBound
-import org.jetbrains.kotlin.resolve.DescriptorUtils.RESULT_FQ_NAME
 import org.jetbrains.kotlin.resolve.InlineClassDescriptorResolver
-import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
-import org.jetbrains.kotlin.resolve.isInlineClassType
+import org.jetbrains.kotlin.resolve.jvm.*
 import org.jetbrains.kotlin.types.KotlinType
 import java.security.MessageDigest
 import java.util.*
@@ -26,35 +24,11 @@ fun getInlineClassSignatureManglingSuffix(descriptor: CallableMemberDescriptor):
     return getInlineClassSignatureManglingSuffix(actualValueParameterTypes)
 }
 
-fun shouldHideConstructorDueToInlineClassTypeValueParameters(descriptor: CallableMemberDescriptor): Boolean {
-    if (descriptor !is ClassConstructorDescriptor) return false
-    if (Visibilities.isPrivate(descriptor.visibility)) return false
-    if (descriptor.constructedClass.isInline) return false
-
-    // TODO inner class in inline class
-
-    return descriptor.valueParameters.any { it.type.requiresFunctionNameMangling() }
-}
-
-fun getInlineClassSignatureManglingSuffix(valueParameterTypes: List<KotlinType>) =
-    if (valueParameterTypes.none { it.requiresFunctionNameMangling() })
-        null
-    else
+private fun getInlineClassSignatureManglingSuffix(valueParameterTypes: List<KotlinType>) =
+    if (requiresFunctionNameMangling(valueParameterTypes))
         "-" + md5base64(collectSignatureForMangling(valueParameterTypes))
-
-private fun KotlinType.requiresFunctionNameMangling() =
-    isInlineClassThatRequiresMangling() || isTypeParameterWithUpperBoundThatRequiresMangling()
-
-private fun KotlinType.isInlineClassThatRequiresMangling() =
-    isInlineClassType() && !isDontMangleClass(this.constructor.declarationDescriptor as ClassDescriptor)
-
-private fun isDontMangleClass(classDescriptor: ClassDescriptor) =
-    classDescriptor.fqNameSafe == RESULT_FQ_NAME
-
-private fun KotlinType.isTypeParameterWithUpperBoundThatRequiresMangling(): Boolean {
-    val descriptor = constructor.declarationDescriptor as? TypeParameterDescriptor ?: return false
-    return getRepresentativeUpperBound(descriptor).requiresFunctionNameMangling()
-}
+    else
+        null
 
 private fun collectSignatureForMangling(types: List<KotlinType>) =
     types.joinToString { getSignatureElementForMangling(it) }

core/descriptors.jvm/src/org/jetbrains/kotlin/resolve/jvm/inlineClassManglingRules.kt

@@ -0,0 +1,44 @@
+/*
+ * 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.resolve.jvm
+
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.load.kotlin.getRepresentativeUpperBound
+import org.jetbrains.kotlin.resolve.DescriptorUtils
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
+import org.jetbrains.kotlin.resolve.isInlineClassType
+import org.jetbrains.kotlin.types.KotlinType
+import java.security.MessageDigest
+import java.util.*
+
+fun shouldHideConstructorDueToInlineClassTypeValueParameters(descriptor: CallableMemberDescriptor): Boolean {
+    if (descriptor !is ClassConstructorDescriptor) return false
+    if (Visibilities.isPrivate(descriptor.visibility)) return false
+    if (descriptor.constructedClass.isInline) return false
+
+    // TODO inner class in inline class
+
+    return descriptor.valueParameters.any { it.type.requiresFunctionNameMangling() }
+}
+
+fun requiresFunctionNameMangling(valueParameterTypes: List<KotlinType>): Boolean {
+    return valueParameterTypes.any { it.requiresFunctionNameMangling() }
+}
+
+private fun KotlinType.requiresFunctionNameMangling() =
+    isInlineClassThatRequiresMangling() || isTypeParameterWithUpperBoundThatRequiresMangling()
+
+private fun KotlinType.isInlineClassThatRequiresMangling() =
+    isInlineClassType() && !isDontMangleClass(this.constructor.declarationDescriptor as ClassDescriptor)
+
+private fun isDontMangleClass(classDescriptor: ClassDescriptor) =
+    classDescriptor.fqNameSafe == DescriptorUtils.RESULT_FQ_NAME
+
+private fun KotlinType.isTypeParameterWithUpperBoundThatRequiresMangling(): Boolean {
+    val descriptor = constructor.declarationDescriptor as? TypeParameterDescriptor ?: return false
+    return getRepresentativeUpperBound(descriptor).requiresFunctionNameMangling()
+}