Move caching of kotlin binaries classes to application level

Fix code in DecompiledUtils
This commit is contained in:
Pavel V. Talanov
2014-02-19 17:52:06 +04:00
parent b052cb8aa9
commit d647d2abbc
12 changed files with 68 additions and 68 deletions
@@ -19,6 +19,7 @@ package org.jetbrains.jet.cli.jvm.compiler;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache;
import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileFinder;
import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileKotlinClassFinder;
import org.jetbrains.jet.lang.resolve.name.FqName;
@@ -44,10 +45,10 @@ public class CliVirtualFileFinder extends VirtualFileKotlinClassFinder implement
return null;
}
private VirtualFile findKotlinFile(@NotNull FqName className, @NotNull VirtualFile root) {
private static VirtualFile findKotlinFile(@NotNull FqName className, @NotNull VirtualFile root) {
VirtualFile vFile = findFileInRoot(className.asString(), root, '.');
//NOTE: currently we use VirtualFileFinder to find Kotlin binaries only
if (vFile != null && createKotlinClass(vFile).getClassHeader() != null) {
if (vFile != null && KotlinBinaryClassCache.getKotlinBinaryClass(vFile).getClassHeader() != null) {
return vFile;
}
return null;
@@ -55,6 +55,7 @@ import org.jetbrains.jet.lang.parsing.JetParserDefinition;
import org.jetbrains.jet.lang.parsing.JetScriptDefinitionProvider;
import org.jetbrains.jet.lang.psi.JetFile;
import org.jetbrains.jet.lang.resolve.java.JetFilesProvider;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache;
import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileFinder;
import org.jetbrains.jet.plugin.JetFileType;
import org.jetbrains.jet.utils.PathUtil;
@@ -144,6 +145,7 @@ public class JetCoreEnvironment {
applicationEnvironment.registerParserDefinition(new JetParserDefinition());
applicationEnvironment.getApplication().registerService(OperationModeProvider.class, new CompilerModeProvider());
applicationEnvironment.getApplication().registerService(KotlinBinaryClassCache.class, new KotlinBinaryClassCache());
return applicationEnvironment;
}
@@ -0,0 +1,45 @@
/*
* Copyright 2010-2014 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.jet.lang.resolve.kotlin;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.containers.SLRUCache;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.storage.LockBasedStorageManager;
public final class KotlinBinaryClassCache {
// This cache must be small: we only query the same file a few times in a row (from different places)
// Since it is on application level we should be careful about this cache. Consider profiling multiple projects indexing simultaneously.
private final SLRUCache<VirtualFile, KotlinJvmBinaryClass> cache = new SLRUCache<VirtualFile, KotlinJvmBinaryClass>(2, 2) {
@NotNull
@Override
public KotlinJvmBinaryClass createValue(VirtualFile virtualFile) {
// Operations under this lock are not supposed to involve other locks
return new VirtualFileKotlinClass(new LockBasedStorageManager(), virtualFile);
}
};
@NotNull
public static KotlinJvmBinaryClass getKotlinBinaryClass(@NotNull VirtualFile file) {
KotlinBinaryClassCache service = ServiceManager.getService(KotlinBinaryClassCache.class);
synchronized (service.cache) {
return service.cache.get(file);
}
}
}
@@ -17,36 +17,15 @@
package org.jetbrains.jet.lang.resolve.kotlin;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.containers.SLRUCache;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.resolve.name.FqName;
import org.jetbrains.jet.storage.LockBasedStorageManager;
public abstract class VirtualFileKotlinClassFinder implements VirtualFileFinder {
// This cache must be small: we only query the same file a few times in a row (from different places)
private final SLRUCache<VirtualFile, KotlinJvmBinaryClass> cache = new SLRUCache<VirtualFile, KotlinJvmBinaryClass>(2, 2) {
@NotNull
@Override
public KotlinJvmBinaryClass createValue(VirtualFile virtualFile) {
// Operations under this lock are not supposed to involve other locks
return new VirtualFileKotlinClass(new LockBasedStorageManager(), virtualFile);
}
};
@Nullable
@Override
public KotlinJvmBinaryClass findKotlinClass(@NotNull FqName fqName) {
VirtualFile file = findVirtualFileWithHeader(fqName);
return file == null ? null : createKotlinClass(file);
}
@Override
@NotNull
public KotlinJvmBinaryClass createKotlinClass(@NotNull VirtualFile file) {
synchronized (cache) {
return cache.get(file);
}
return file == null ? null : KotlinBinaryClassCache.getKotlinBinaryClass(file);
}
}
@@ -16,9 +16,6 @@
package org.jetbrains.jet.lang.resolve.kotlin;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.resolve.name.FqName;
@@ -27,7 +24,4 @@ public interface KotlinClassFinder {
@Nullable
KotlinJvmBinaryClass findKotlinClass(@NotNull FqName fqName);
@NotNull
KotlinJvmBinaryClass createKotlinClass(@NotNull VirtualFile virtualFile);
}
+3
View File
@@ -105,6 +105,9 @@
<applicationService serviceInterface="org.jetbrains.jet.OperationModeProvider"
serviceImplementation="org.jetbrains.jet.plugin.IdeModeProvider"/>
<applicationService serviceInterface="org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache"
serviceImplementation="org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache"/>
<projectService serviceInterface="org.jetbrains.jet.lang.resolve.java.JetFilesProvider"
serviceImplementation="org.jetbrains.jet.plugin.project.PluginJetFilesProvider"/>
@@ -27,6 +27,7 @@ import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.descriptors.serialization.*;
import org.jetbrains.jet.lang.descriptors.ClassKind;
import org.jetbrains.jet.lang.resolve.java.JavaResolverPsiUtils;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinJvmBinaryClass;
import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileFinder;
import org.jetbrains.jet.lang.resolve.kotlin.header.KotlinClassHeader;
@@ -111,7 +112,7 @@ public class JetFromJavaDescriptorHelper {
private static String[] getAnnotationDataForKotlinClass(@NotNull PsiClass psiClass) {
VirtualFile virtualFile = getVirtualFileForPsiClass(psiClass);
if (virtualFile != null) {
KotlinJvmBinaryClass kotlinClass = VirtualFileFinder.SERVICE.getInstance(psiClass.getProject()).createKotlinClass(virtualFile);
KotlinJvmBinaryClass kotlinClass = KotlinBinaryClassCache.getKotlinBinaryClass(virtualFile);
KotlinClassHeader header = kotlinClass.getClassHeader();
if (header != null) {
return header.getAnnotationData();
@@ -28,8 +28,8 @@ import org.jetbrains.jet.lang.psi.JetFile;
import org.jetbrains.jet.lang.resolve.BindingTraceContext;
import org.jetbrains.jet.lang.resolve.MemberComparator;
import org.jetbrains.jet.lang.resolve.java.JavaDescriptorResolver;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinJvmBinaryClass;
import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileFinder;
import org.jetbrains.jet.lang.resolve.kotlin.header.KotlinClassHeader;
import org.jetbrains.jet.lang.resolve.name.FqName;
import org.jetbrains.jet.renderer.DescriptorRenderer;
@@ -66,7 +66,7 @@ public final class DecompiledDataFactory {
InjectorForJavaDescriptorResolver injector = InjectorForJavaDescriptorResolverUtil.create(project, new BindingTraceContext());
this.javaDescriptorResolver = injector.getJavaDescriptorResolver();
KotlinJvmBinaryClass kotlinClass = VirtualFileFinder.SERVICE.getInstance(project).createKotlinClass(classFile);
KotlinJvmBinaryClass kotlinClass = KotlinBinaryClassCache.getKotlinBinaryClass(classFile);
this.classFqName = kotlinClass.getClassName().getFqNameForClassNameWithoutDollars();
KotlinClassHeader header = kotlinClass.getClassHeader();
@@ -21,47 +21,23 @@ import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ProjectManager;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.resolve.java.PackageClassUtils;
import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileKotlinClass;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache;
import org.jetbrains.jet.lang.resolve.kotlin.header.KotlinClassHeader;
import org.jetbrains.jet.storage.LockBasedStorageManager;
public final class DecompiledUtils {
private static final String PACKAGE_FRAGMENT_SIGNATURE = PackageClassUtils.PACKAGE_CLASS_NAME_SUFFIX + "-";
public static boolean isKotlinCompiledFile(@NotNull VirtualFile file) {
if (!StdFileTypes.CLASS.getDefaultExtension().equals(file.getExtension())) {
return false;
}
return isKotlinInternalClass(file) || checkFile(file);
KotlinClassHeader header = KotlinBinaryClassCache.getKotlinBinaryClass(file).getClassHeader();
return header != null;
}
public static boolean isKotlinInternalClass(@NotNull VirtualFile file) {
// FIXME: not sure if this is a good heuristic
String name = file.getName();
int pos = name.indexOf('$');
if (pos > 0) {
name = name.substring(0, pos) + ".class";
VirtualFile supposedHost = file.getParent().findChild(name);
if (supposedHost != null) {
return checkFile(supposedHost);
}
}
if (name.contains(PACKAGE_FRAGMENT_SIGNATURE)) {
KotlinClassHeader header = new VirtualFileKotlinClass(LockBasedStorageManager.NO_LOCKS, file).getClassHeader();
if (header != null && header.getKind() == KotlinClassHeader.Kind.PACKAGE_FRAGMENT) {
return true;
}
}
return false;
}
private static boolean checkFile(@NotNull VirtualFile file) {
KotlinClassHeader header = new VirtualFileKotlinClass(LockBasedStorageManager.NO_LOCKS, file).getClassHeader();
return header != null && header.getAnnotationData() != null;
public static boolean isKotlinInternalCompiledFile(@NotNull VirtualFile file) {
KotlinClassHeader header = KotlinBinaryClassCache.getKotlinBinaryClass(file).getClassHeader();
return header != null && header.getKind() == KotlinClassHeader.Kind.PACKAGE_FRAGMENT;
}
public static CharSequence decompile(@NotNull VirtualFile file) {
@@ -40,6 +40,6 @@ public class JetClassFileDecompiler extends ClassFileDecompilers.Full {
@NotNull
@Override
public FileViewProvider createFileViewProvider(@NotNull VirtualFile file, @NotNull PsiManager manager, boolean physical) {
return new JetClassFileViewProvider(manager, file, physical, DecompiledUtils.isKotlinInternalClass(file));
return new JetClassFileViewProvider(manager, file, physical, DecompiledUtils.isKotlinInternalCompiledFile(file));
}
}
@@ -37,7 +37,7 @@ public class JetClsStubBuilder extends ClsStubBuilder {
public PsiFileStub<?> buildFileStub(@NotNull FileContent content) throws ClsFormatException {
VirtualFile file = content.getFile();
if (DecompiledUtils.isKotlinInternalClass(file)) {
if (DecompiledUtils.isKotlinInternalCompiledFile(file)) {
return null;
}
@@ -22,8 +22,8 @@ import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.indexing.*;
import com.intellij.util.io.KeyDescriptor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinBinaryClassCache;
import org.jetbrains.jet.lang.resolve.kotlin.KotlinJvmBinaryClass;
import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileFinder;
import org.jetbrains.jet.lang.resolve.kotlin.header.KotlinClassHeader;
import org.jetbrains.jet.lang.resolve.name.FqName;
@@ -75,8 +75,7 @@ public final class KotlinClassFileIndex extends ScalarIndexExtension<FqName> {
@Override
public Map<FqName, Void> map(FileContent inputData) {
try {
KotlinJvmBinaryClass kotlinClass = VirtualFileFinder.SERVICE.getInstance(inputData.getProject())
.createKotlinClass(inputData.getFile());
KotlinJvmBinaryClass kotlinClass = KotlinBinaryClassCache.getKotlinBinaryClass(inputData.getFile());
KotlinClassHeader header = kotlinClass.getClassHeader();
if (header != null && header.getKind() != KotlinClassHeader.Kind.INCOMPATIBLE_ABI_VERSION) {
return Collections.singletonMap(kotlinClass.getClassName().getFqNameForClassNameWithoutDollars(), null);