Debugger: fix breakpoints in files with JvmName annotation

Drop unnessecary logic about part classes with hashcodes
#KT-9480 Fixed

idea/src/org/jetbrains/kotlin/idea/debugger/JetPositionManager.kt

@@ -41,6 +41,8 @@ import org.jetbrains.kotlin.codegen.state.GenerationState
 import org.jetbrains.kotlin.codegen.state.JetTypeMapper
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
+import org.jetbrains.kotlin.fileClasses.NoResolveFileClassesProvider
+import org.jetbrains.kotlin.fileClasses.getFileClassInternalName
 import org.jetbrains.kotlin.idea.caches.resolve.analyzeAndGetResult
 import org.jetbrains.kotlin.idea.caches.resolve.analyzeFullyAndGetResult
 import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
@@ -50,10 +52,8 @@ import org.jetbrains.kotlin.idea.util.DebuggerUtils
 import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.load.kotlin.PackageClassUtils
-import org.jetbrains.kotlin.load.kotlin.PackagePartClassUtils
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.inline.InlineUtil
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
@@ -80,7 +80,7 @@ public class JetPositionManager(private val myDebugProcess: DebugProcess) : Mult
                     val javaClassName = JvmClassName.byInternalName(defaultInternalName(location))
                     val project = myDebugProcess.project
 
-                    val defaultPsiFile = DebuggerUtils.findSourceFileForClass(project, GlobalSearchScope.allScope(project), javaClassName, javaSourceFileName, 0)
+                    val defaultPsiFile = DebuggerUtils.findSourceFileForClass(project, GlobalSearchScope.allScope(project), javaClassName, javaSourceFileName)
                     if (defaultPsiFile != null) {
                         return SourcePosition.createFromLine(defaultPsiFile, 0)
                     }
@@ -178,7 +178,7 @@ public class JetPositionManager(private val myDebugProcess: DebugProcess) : Mult
 
         val project = myDebugProcess.project
 
-        return DebuggerUtils.findSourceFileForClass(project, GlobalSearchScope.allScope(project), className, sourceName, location.lineNumber() - 1)
+        return DebuggerUtils.findSourceFileForClass(project, GlobalSearchScope.allScope(project), className, sourceName)
     }
 
     private fun defaultInternalName(location: Location): String {
@@ -375,19 +375,7 @@ public class JetPositionManager(private val myDebugProcess: DebugProcess) : Mult
                 }
             }
 
-            if (isInLibrary) {
-                val elementAtForLibraryFile =
-                        if (element is JetDeclaration) element
-                        else PsiTreeUtil.getParentOfType(element, JetDeclaration::class.java)
-
-                assert(elementAtForLibraryFile != null) {
-                    "Couldn't find element at breakpoint for library file " + file.name +
-                         (if (notPositionedElement == null) "" else ", notPositionedElement = " + notPositionedElement.getElementTextWithContext())
-                }
-                return PositionedElement(findPackagePartInternalNameForLibraryFile(elementAtForLibraryFile!!), elementAtForLibraryFile)
-            }
-
-            return PositionedElement(PackagePartClassUtils.getPackagePartInternalName(file), element)
+            return PositionedElement(NoResolveFileClassesProvider.getFileClassInternalName(file), element)
         }
 
         private val TYPES_TO_CALCULATE_CLASSNAME: Array<Class<out JetElement>> =
@@ -439,7 +427,7 @@ public class JetPositionManager(private val myDebugProcess: DebugProcess) : Mult
             return InlineUtil.isInlinedArgument(functionLiteral, context, false)
         }
 
-        private fun createKeyForTypeMapper(file: JetFile) = PackagePartClassUtils.getPackagePartInternalName(file)
+        private fun createKeyForTypeMapper(file: JetFile) = NoResolveFileClassesProvider.getFileClassInternalName(file)
     }
 
     private fun findInlinedCalls(element: PsiElement?, jetFile: PsiFile?): List<String> {

idea/src/org/jetbrains/kotlin/idea/debugger/PositionManagerLibraryClassFileSearcher.kt

@@ -1,129 +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
-
-import com.intellij.openapi.diagnostic.Logger
-import com.intellij.openapi.module.impl.scopes.JdkScope
-import com.intellij.openapi.module.impl.scopes.LibraryScope
-import com.intellij.openapi.roots.JdkOrderEntry
-import com.intellij.openapi.roots.LibraryOrderEntry
-import com.intellij.openapi.roots.libraries.LibraryUtil
-import com.intellij.psi.search.FilenameIndex
-import org.jetbrains.kotlin.descriptors.CallableDescriptor
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor
-import org.jetbrains.kotlin.descriptors.PropertyDescriptor
-import org.jetbrains.kotlin.fileClasses.JvmFileClassUtil
-import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptor
-import org.jetbrains.kotlin.incremental.components.NoLookupLocation
-import org.jetbrains.kotlin.load.kotlin.PackagePartClassUtils
-import org.jetbrains.kotlin.psi.JetDeclaration
-import org.jetbrains.kotlin.psi.JetElement
-import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
-import org.jetbrains.kotlin.renderer.DescriptorRenderer
-import org.jetbrains.kotlin.resolve.descriptorUtil.module
-import org.jetbrains.kotlin.resolve.jvm.JvmClassName
-import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedCallableMemberDescriptor
-
-private val LOG = Logger.getInstance("org.jetbrains.kotlin.idea.debugger")
-
-/**
- * This method finds class name for top-level declaration in source file attached to library.
- * The problem is that package-part class file has hash in className and it depends on machine where library was built,
- * so we couldn't predict it.
- * 1. find all .class files with package-part prefix, if there is one - return it
- * 2. find all descriptors with same signature, if there is one - return it
- * 3. else -> return null, because it means that there is more than one function with same signature in project
- */
-fun findPackagePartInternalNameForLibraryFile(topLevelDeclaration: JetDeclaration): String? {
-    val packagePartFile = findPackagePartFileNamesForElement(topLevelDeclaration).singleOrNull()
-    if (packagePartFile != null) return packagePartFile
-
-
-    val descriptor = topLevelDeclaration.resolveToDescriptor()
-    if (descriptor !is CallableDescriptor) return null
-
-    val packageFqName = topLevelDeclaration.getContainingJetFile().getPackageFqName()
-    val packageDescriptor = descriptor.module.getPackage(packageFqName)
-    val descFromSourceText = render(descriptor)
-
-    val descriptors: Collection<CallableDescriptor> = when (descriptor) {
-        is FunctionDescriptor -> packageDescriptor.memberScope.getFunctions(descriptor.name, NoLookupLocation.FROM_IDE)
-        is PropertyDescriptor -> packageDescriptor.memberScope.getProperties(descriptor.name, NoLookupLocation.FROM_IDE)
-        else -> {
-            reportError(topLevelDeclaration, descriptor)
-            listOf()
-        }
-    }
-
-    val deserializedDescriptor = descriptors
-            .filterIsInstance<DeserializedCallableMemberDescriptor>()
-            .filter { render(it) == descFromSourceText }
-            .singleOrNull()
-
-    if (deserializedDescriptor == null) {
-        reportError(topLevelDeclaration, descriptor)
-        return null
-    }
-
-    val implClassName = JvmFileClassUtil.getImplClassName(deserializedDescriptor)
-    if (implClassName != null) {
-        return JvmClassName.byFqNameWithoutInnerClasses(packageFqName.child(implClassName)).getInternalName()
-    }
-
-    return null
-}
-
-private fun findPackagePartFileNamesForElement(elementAt: JetElement): List<String> {
-    val project = elementAt.getProject()
-    val file = elementAt.getContainingJetFile()
-
-    val packagePartName = PackagePartClassUtils.getPackagePartFqName(file).shortName().asString()
-    val packagePartNameWoHash = packagePartName.substring(0, packagePartName.lastIndexOf("$") + 1)
-
-    val libraryEntry = LibraryUtil.findLibraryEntry(file.getVirtualFile(), project)
-    val scope = if (libraryEntry is LibraryOrderEntry){
-                    LibraryScope(project, libraryEntry.getLibrary() ?: throw AssertionError("Cannot find library for file ${file.getVirtualFile()?.getPath()}"))
-                }
-                else {
-                    JdkScope(project, libraryEntry as JdkOrderEntry)
-                }
-
-    val packagePartFiles = FilenameIndex.getAllFilenames(project).asSequence().filter {
-                it.startsWith(packagePartNameWoHash) && it.endsWith(".class") &&
-                    !it.substringAfter(packagePartNameWoHash).contains("\$")
-            }.flatMap {
-        FilenameIndex.getVirtualFilesByName(project, it, scope).asSequence()
-            }.map {
-                val packageFqName = file.getPackageFqName()
-                if (packageFqName.isRoot()) {
-                    it.getNameWithoutExtension()
-                } else {
-                    "${packageFqName.asString()}.${it.getNameWithoutExtension()}"
-                }
-            }
-    return packagePartFiles.toList()
-}
-
-private fun render(desc: DeclarationDescriptor) = DescriptorRenderer.FQ_NAMES_IN_TYPES.render(desc)
-
-private fun reportError(element: JetElement, descriptor: CallableDescriptor?) {
-    LOG.error("Couldn't calculate class name for element in library scope:\n" +
-              element.getElementTextWithContext() +
-              if (descriptor != null) "\ndescriptor = ${render(descriptor)}" else ""
-    )
-}

idea/src/org/jetbrains/kotlin/idea/filters/JetExceptionFilter.java

@@ -63,7 +63,7 @@ public class JetExceptionFilter implements Filter {
         String internalName = fullyQualifiedName.replace('.', '/');
         JvmClassName jvmClassName = JvmClassName.byInternalName(internalName);
 
-        JetFile file = DebuggerUtils.findSourceFileForClass(project, searchScope, jvmClassName, fileName, lineNumber);
+        JetFile file = DebuggerUtils.findSourceFileForClass(project, searchScope, jvmClassName, fileName);
 
         if (file == null) return null;
         VirtualFile virtualFile = file.getVirtualFile();

idea/src/org/jetbrains/kotlin/idea/util/DebuggerUtils.java

@@ -22,11 +22,9 @@ import com.google.common.collect.Iterables;
 import com.google.common.collect.Sets;
 import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.project.Project;
-import com.intellij.openapi.roots.libraries.LibraryUtil;
 import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.search.GlobalSearchScope;
-import com.intellij.psi.util.PsiTreeUtil;
 import kotlin.KotlinPackage;
 import kotlin.Pair;
 import kotlin.jvm.functions.Function1;
@@ -35,13 +33,10 @@ import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.descriptors.CallableDescriptor;
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor;
 import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor;
-import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils;
 import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde;
-import org.jetbrains.kotlin.idea.debugger.DebuggerPackage;
 import org.jetbrains.kotlin.idea.resolve.ResolutionFacade;
 import org.jetbrains.kotlin.idea.stubindex.StaticFacadeIndexUtil;
 import org.jetbrains.kotlin.load.kotlin.PackageClassUtils;
-import org.jetbrains.kotlin.load.kotlin.PackagePartClassUtils;
 import org.jetbrains.kotlin.name.FqName;
 import org.jetbrains.kotlin.psi.*;
 import org.jetbrains.kotlin.resolve.BindingContext;
@@ -66,9 +61,8 @@ public class DebuggerUtils {
     public static JetFile findSourceFileForClass(
             @NotNull Project project,
             @NotNull GlobalSearchScope searchScope,
-            @NotNull final JvmClassName className,
-            @NotNull final String fileName,
-            final int lineNumber
+            @NotNull JvmClassName className,
+            @NotNull final String fileName
     ) {
         String extension = FileUtilRt.getExtension(fileName);
         if (!KOTLIN_EXTENSIONS.contains(extension)) return null;
@@ -113,66 +107,15 @@ public class DebuggerUtils {
             }
         }
 
-        if (isPackagePartClassName(className)) {
-            JetFile file = getFileForPackagePartPrefixedName(filesWithExactName, className.getInternalName());
-            if (file != null) {
-                return file;
-            }
-
-            boolean isInLibrary = KotlinPackage.all(filesWithExactName, new Function1<JetFile, Boolean>() {
-                @Override
-                public Boolean invoke(JetFile file) {
-                    return LibraryUtil.findLibraryEntry(file.getVirtualFile(), file.getProject()) != null;
-                }
-            });
-
-            if (isInLibrary) {
-                return KotlinPackage.singleOrNull(KotlinPackage.filter(filesWithExactName, new Function1<JetFile, Boolean>() {
-                    @Override
-                    public Boolean invoke(JetFile file) {
-                        Integer startLineOffset = CodeInsightUtils.getStartLineOffset(file, lineNumber);
-                        assert startLineOffset != null : "Cannot find start line offset for file " + file.getName() + ", line " +
-                                                         lineNumber;
-                        JetDeclaration elementAt = PsiTreeUtil.getParentOfType(file.findElementAt(startLineOffset), JetDeclaration.class);
-                        return elementAt != null &&
-                            className.getInternalName().equals(DebuggerPackage.findPackagePartInternalNameForLibraryFile(elementAt));
-                    }
-                }));
-            }
-
-            return null;
-        }
-
         return filesWithExactName.iterator().next();
     }
 
-    private static boolean isPackagePartClassName(JvmClassName className) {
-        String packageName = PackageClassUtils.getPackageClassInternalName(className.getPackageFqName());
-
-        String internalName = className.getInternalName();
-        return !internalName.equals(packageName) && internalName.startsWith(packageName);
-    }
-
     private static boolean isPackageClassName(JvmClassName className) {
         String packageName = PackageClassUtils.getPackageClassInternalName(className.getPackageFqName());
 
         return packageName.equals(className.getInternalName());
     }
 
-    @Nullable
-    private static JetFile getFileForPackagePartPrefixedName(
-            @NotNull Collection<JetFile> allPackageFiles,
-            @NotNull String classInternalName
-    ) {
-        for (JetFile file : allPackageFiles) {
-            String packagePartInternalName = PackagePartClassUtils.getPackagePartInternalName(file);
-            if (classInternalName.startsWith(packagePartInternalName)) {
-                return file;
-            }
-        }
-        return null;
-    }
-
     @NotNull
     public static Pair<BindingContext, List<JetFile>> analyzeInlinedFunctions(
             @NotNull ResolutionFacade resolutionFacadeForFile,

idea/testData/debugger/positionManager/JvmNameAnnotation.kt

@@ -0,0 +1,6 @@
+@file:JvmName("ABC")
+package a
+
+fun foo() {
+    ""   // a/ABC
+}

idea/tests/org/jetbrains/kotlin/idea/debugger/AbstractJetPositionManagerTest.java

@@ -28,23 +28,27 @@ import com.intellij.debugger.jdi.VirtualMachineProxyImpl;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.text.StringUtil;
-import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.psi.PsiDocumentManager;
-import com.intellij.testFramework.PsiTestUtil;
+import com.intellij.testFramework.LightProjectDescriptor;
 import com.sun.jdi.Location;
 import com.sun.jdi.ReferenceType;
-import kotlin.KotlinPackage;
+import kotlin.SequencesKt;
+import kotlin.StringsKt;
+import kotlin.Unit;
+import kotlin.io.FilesKt;
+import kotlin.jvm.functions.Function1;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.kotlin.backend.common.output.OutputFile;
 import org.jetbrains.kotlin.backend.common.output.OutputFileCollection;
 import org.jetbrains.kotlin.codegen.GenerationUtils;
 import org.jetbrains.kotlin.codegen.state.GenerationState;
-import org.jetbrains.kotlin.idea.test.KotlinMultiFileTestCase;
-import org.jetbrains.kotlin.idea.test.PluginTestCaseBase;
 import org.jetbrains.kotlin.idea.project.PluginJetFilesProvider;
+import org.jetbrains.kotlin.idea.test.JetLightCodeInsightFixtureTestCase;
+import org.jetbrains.kotlin.idea.test.JetWithJdkAndRuntimeLightProjectDescriptor;
+import org.jetbrains.kotlin.idea.test.PluginTestCaseBase;
 import org.jetbrains.kotlin.psi.JetFile;
 import org.jetbrains.kotlin.utils.UtilsPackage;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -52,7 +56,7 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-public abstract class AbstractJetPositionManagerTest extends KotlinMultiFileTestCase {
+public abstract class AbstractJetPositionManagerTest extends JetLightCodeInsightFixtureTestCase {
     // Breakpoint is given as a line comment on a specific line, containing the regexp to match the name of the class where that line
     // can be found. This pattern matches against these line comments and saves the class name in the first group
     private static final Pattern BREAKPOINT_PATTERN = Pattern.compile("^.*//\\s*(.+)\\s*$");
@@ -60,15 +64,21 @@ public abstract class AbstractJetPositionManagerTest extends KotlinMultiFileTest
     @NotNull
     @Override
     protected String getTestDataPath() {
-        return PluginTestCaseBase.getTestDataPathBase();
+        return PluginTestCaseBase.getTestDataPathBase() + "/debugger/positionManager/";
+    }
+
+    @Override
+    public void setUp() {
+        super.setUp();
+        myFixture.setTestDataPath(PluginTestCaseBase.getTestDataPathBase());
     }
 
     private DebugProcessImpl debugProcess;
 
     @NotNull
     @Override
-    protected String getTestRoot() {
-        return "/debugger/positionManager/";
+    protected LightProjectDescriptor getProjectDescriptor() {
+        return JetWithJdkAndRuntimeLightProjectDescriptor.INSTANCE;
     }
 
     @NotNull
@@ -89,18 +99,30 @@ public abstract class AbstractJetPositionManagerTest extends KotlinMultiFileTest
 
     protected void doTest(@NotNull String fileName) throws Exception {
         if (fileName.endsWith(".kt")) {
-            String path = KotlinPackage.substringAfter(fileName, PluginTestCaseBase.TEST_DATA_PROJECT_RELATIVE.substring(1), fileName);
-            configureByFile(path);
+            String path = getPath(fileName);
+            myFixture.configureByFile(path);
         }
         else {
-            VirtualFile rootDir = PsiTestUtil.createTestProjectStructure(myProject, myModule, fileName, myFilesToDelete, false);
-            prepareProject(rootDir);
-            PsiDocumentManager.getInstance(myProject).commitAllDocuments();
+            String path = getPath(fileName);
+            SequencesKt.forEach(FilesKt.walkTopDown(new File(path)), new Function1<File, Unit>() {
+                @Override
+                public Unit invoke(File file) {
+                    String fileName = file.getName();
+                    String path = getPath(fileName);
+                    myFixture.configureByFile(path);
+                    return null;
+                }
+            });
         }
 
         performTest();
     }
 
+    @NotNull
+    private static String getPath(@NotNull String fileName) {
+        return StringsKt.substringAfter(fileName, PluginTestCaseBase.TEST_DATA_PROJECT_RELATIVE.substring(1), fileName);
+    }
+
     private void performTest() {
         Project project = getProject();
         List<JetFile> files = new ArrayList<JetFile>(PluginJetFilesProvider.allFilesInProject(project));

idea/tests/org/jetbrains/kotlin/idea/debugger/JetPositionManagerTestGenerated.java

@@ -91,6 +91,12 @@ public class JetPositionManagerTestGenerated extends AbstractJetPositionManagerT
             doTest(fileName);
         }
 
+        @TestMetadata("JvmNameAnnotation.kt")
+        public void testJvmNameAnnotation() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/positionManager/JvmNameAnnotation.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("localFunction.kt")
         public void testLocalFunction() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/positionManager/localFunction.kt");