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do not strongly hold tree to avoid leak

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Maxim.Mossienko
2011-01-25 14:08:34 +03:00
parent ef13dce840
commit 0460fe92ca
1 changed files with 6 additions and 3 deletions
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xml/impl/src/com/intellij/psi/impl/source/xml/XmlEntityRefImpl.java
+6 -3
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@@ -66,16 +66,19 @@ public class XmlEntityRefImpl extends XmlElementImpl implements XmlEntityRef {
return cachedValue != null ? cachedValue.getValue():null;
}
public static void cacheParticularEntity(PsiFile file, final XmlEntityDecl decl) {
public static void cacheParticularEntity(PsiFile file, XmlEntityDecl decl) {
synchronized(PsiLock.LOCK) {
final Map<String, CachedValue<XmlEntityDecl>> cachingMap = getCachingMap(file);
final String name = decl.getName();
if (cachingMap.containsKey(name)) return;
final SmartPsiElementPointer declPointer = SmartPointerManager.getInstance(file.getProject()).createSmartPsiElementPointer(decl);
cachingMap.put(
name, CachedValuesManager.getManager(file.getProject()).createCachedValue(new CachedValueProvider<XmlEntityDecl>() {
public Result<XmlEntityDecl> compute() {
if (decl.isValid() && name.equals(decl.getName()))
return new Result<XmlEntityDecl>(decl,decl);
PsiElement declElement = declPointer.getElement();
if (declElement instanceof XmlEntityDecl && declElement.isValid() && name.equals(((XmlEntityDecl)declElement).getName()))
return new Result<XmlEntityDecl>((XmlEntityDecl)declElement, declElement);
cachingMap.put(name,null);
return new Result<XmlEntityDecl>(null,null);
}