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Bug 400073 - Indexer runs out of memory.

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Fixed a soft memory leak caused by accumulation of data in
PDOM.fResultCache when several consecutive files fail to parse.
This commit is contained in:
Sergey Prigogin 2013-12-05 20:34:57 -08:00
parent fb08c843e9
commit 3fbe0d12af
1 changed files with 8 additions and 0 deletions
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8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/AbstractIndexerTask.java
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@ -1055,6 +1055,14 @@ public abstract class AbstractIndexerTask extends PDOMWriter {
}
if (th != null) {
swallowError(path, th);
// In case of a parsing error the result cache may not have been cleared.
// Clear if under a write lock to reduce interference with index readers.
fIndex.acquireWriteLock();
try {
fIndex.clearResultCache();
} finally {
fIndex.releaseWriteLock();
}
}
return null;
}