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An attempt to achieve a better performance

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This commit is contained in:
Nikolay Krasko
2011-12-27 18:59:17 +04:00
parent 7f46ed8e53
commit a5d8ff4669
2 changed files with 14 additions and 14 deletions
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compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/AnalyzerFacade.java
+13 -11
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@@ -45,13 +45,15 @@ public class AnalyzerFacade {
private static final Object lock = new Object();
public static BindingContext analyzeFileWithCache(@NotNull final JetFile file, @NotNull final Function<JetFile, Collection<JetDeclaration>> declarationProvider) {
// TODO : Synchronization?
CachedValue<BindingContext> bindingContextCachedValue = file.getUserData(BINDING_CONTEXT);
if (bindingContextCachedValue == null) {
bindingContextCachedValue = CachedValuesManager.getManager(file.getProject()).createCachedValue(new CachedValueProvider<BindingContext>() {
@Override
public Result<BindingContext> compute() {
synchronized (lock) {
// Need lock for getValue(), because parallel threads can start evaluation of compute() simultaneously
synchronized (lock) {
CachedValue<BindingContext> bindingContextCachedValue = file.getUserData(BINDING_CONTEXT);
if (bindingContextCachedValue == null) {
bindingContextCachedValue = CachedValuesManager.getManager(file.getProject()).createCachedValue(new CachedValueProvider<BindingContext>() {
@Override
public Result<BindingContext> compute() {
try {
BindingContext bindingContext = analyzeNamespacesWithJavaIntegration(file.getProject(), declarationProvider.fun(file), Predicates.<PsiFile>equalTo(file), JetControlFlowDataTraceFactory.EMPTY);
return new Result<BindingContext>(bindingContext, PsiModificationTracker.MODIFICATION_COUNT);
@@ -68,12 +70,12 @@ public class AnalyzerFacade {
return new Result<BindingContext>(bindingTraceContext.getBindingContext(), PsiModificationTracker.MODIFICATION_COUNT);
}
}
}
}, false);
file.putUserData(BINDING_CONTEXT, bindingContextCachedValue);
}
}, false);
file.putUserData(BINDING_CONTEXT, bindingContextCachedValue);
return bindingContextCachedValue.getValue();
}
return bindingContextCachedValue.getValue();
}
public static BindingContext analyzeOneNamespaceWithJavaIntegration(JetNamespace namespace, JetControlFlowDataTraceFactory flowDataTraceFactory) {