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EA-34896 (clear catch type caches more thoroughly)

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This commit is contained in:
Roman Shevchenko
2012-03-26 20:07:26 +02:00
parent 65e9b17092
commit edd0ed56eb
1 changed files with 22 additions and 11 deletions
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java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/PsiCatchSectionImpl.java
+22 -11
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2009 JetBrains s.r.o.
* Copyright 2000-2012 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.
@@ -43,6 +43,7 @@ import java.util.List;
public class PsiCatchSectionImpl extends CompositePsiElement implements PsiCatchSection, Constants {
private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.tree.java.PsiCatchSectionImpl");
private final Object myTypesCacheLock = new Object();
private CachedValue<List<PsiType>> myTypesCache = null;
public PsiCatchSectionImpl() {
@@ -75,17 +76,27 @@ public class PsiCatchSectionImpl extends CompositePsiElement implements PsiCatch
return getTypesCache().getValue();
}
private synchronized CachedValue<List<PsiType>> getTypesCache() {
if (myTypesCache == null) {
final CachedValuesManager cacheManager = CachedValuesManager.getManager(getProject());
myTypesCache = cacheManager.createCachedValue(new CachedValueProvider<List<PsiType>>() {
@Override public Result<List<PsiType>> compute() {
final List<PsiType> types = computePreciseCatchTypes(getParameter());
return Result.create(types, PsiModificationTracker.MODIFICATION_COUNT);
}
}, false);
@Override
public void clearCaches() {
super.clearCaches();
synchronized (myTypesCacheLock) {
myTypesCache = null;
}
}
private CachedValue<List<PsiType>> getTypesCache() {
synchronized (myTypesCacheLock) {
if (myTypesCache == null) {
final CachedValuesManager cacheManager = CachedValuesManager.getManager(getProject());
myTypesCache = cacheManager.createCachedValue(new CachedValueProvider<List<PsiType>>() {
@Override public Result<List<PsiType>> compute() {
final List<PsiType> types = computePreciseCatchTypes(getParameter());
return Result.create(types, PsiModificationTracker.MODIFICATION_COUNT);
}
}, false);
}
return myTypesCache;
}
return myTypesCache;
}
private List<PsiType> computePreciseCatchTypes(final PsiParameter parameter) {