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guard against DDOSing PsiElementFactory#createTypeByFQClassName with many expensive file scopes (IDEA-210047)

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`fileScope(LightVirtualFile)` can hold hard reference to PSI and AST, and the memory snapshot contains many of those
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peter
2019-04-05 10:25:33 +02:00
parent be57f14427
commit 03acb49b5a
1 changed files with 1 additions and 1 deletions
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java/java-psi-impl/src/com/intellij/psi/impl/PsiElementFactoryImpl.java
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@@ -35,7 +35,7 @@ import java.util.concurrent.ConcurrentMap;
public class PsiElementFactoryImpl extends PsiJavaParserFacadeImpl implements PsiElementFactory {
private final ConcurrentMap<LanguageLevel, PsiClass> myArrayClasses = ContainerUtil.newConcurrentMap();
private final ConcurrentMap<GlobalSearchScope, PsiClassType> myCachedObjectType = ContainerUtil.newConcurrentMap();
private final ConcurrentMap<GlobalSearchScope, PsiClassType> myCachedObjectType = ContainerUtil.createConcurrentSoftMap();
public PsiElementFactoryImpl(final PsiManagerEx manager) {
super(manager);