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search for functional expressions in batch mode to let the ASTs be gc-ed more easily

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peter
2016-08-26 17:52:24 +02:00
parent 8d64a13355
commit acf1042858
1 changed files with 13 additions and 5 deletions
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java/java-indexing-impl/src/com/intellij/psi/impl/search/JavaFunctionalExpressionSearcher.java
+13 -5
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@@ -64,11 +64,19 @@ public class JavaFunctionalExpressionSearcher extends QueryExecutorBase<PsiFunct
List<SamDescriptor> descriptors = calcDescriptors(p);
AtomicInteger exprCount = new AtomicInteger();
AtomicInteger fileCount = new AtomicInteger();
processOffsets(descriptors, (file, offsets) -> {
fileCount.incrementAndGet();
exprCount.addAndGet(offsets.size());
return processFile(consumer, descriptors, file, offsets);
});
PsiManager manager = ReadAction.compute(() -> p.getElementToSearch().getManager());
manager.startBatchFilesProcessingMode();
try {
processOffsets(descriptors, (file, offsets) -> {
fileCount.incrementAndGet();
exprCount.addAndGet(offsets.size());
return processFile(consumer, descriptors, file, offsets);
});
}
finally {
manager.finishBatchFilesProcessingMode();
}
if (exprCount.get() > 0) {
LOG.debug("Loaded " + exprCount.get() + " fun-expressions in " + fileCount.get() + " files");
}