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-rw-r--r--core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/AbstractIndexerTask.java9
1 files changed, 7 insertions, 2 deletions
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/AbstractIndexerTask.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/AbstractIndexerTask.java
index d9553b3c75..d1f86e092a 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/AbstractIndexerTask.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/AbstractIndexerTask.java
@@ -1006,6 +1006,7 @@ public abstract class AbstractIndexerTask extends PDOMWriter {
private DependsOnOutdatedFileException parseFile(Object tu, AbstractLanguage lang,
IIndexFileLocation ifl, IScannerInfo scanInfo, FileContext ctx, IProgressMonitor pm)
throws CoreException, InterruptedException {
+ boolean resultCacheCleared = false;
IPath path= getLabel(ifl);
Throwable th= null;
try {
@@ -1025,6 +1026,7 @@ public abstract class AbstractIndexerTask extends PDOMWriter {
// to the index.
((ASTTranslationUnit) ast).setOriginatingTranslationUnit((ITranslationUnit) tu);
writeToIndex(lang.getLinkageID(), ast, codeReader, ctx, pm);
+ resultCacheCleared = true; // The cache was cleared while writing to the index.
}
} catch (CoreException e) {
th= e;
@@ -1044,8 +1046,11 @@ 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.
+ }
+
+ if (!resultCacheCleared) {
+ // If the result cache has not been cleared, clear it under a write lock to reduce
+ // interference with index readers.
fIndex.acquireWriteLock();
try {
fIndex.clearResultCache();

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