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8005082: NPG: Add specialized Metachunk sizes for reflection and anonymous classloaders

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Reviewed-by: johnc, coleenp
This commit is contained in:
Jon Masamitsu 2012-12-03 15:09:39 -08:00
parent 52a0bed8f5
commit e8b3b89264
8 changed files with 419 additions and 226 deletions
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9
hotspot/src/share/vm/memory/collectorPolicy.cpp
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@ -777,6 +777,15 @@ MetaWord* CollectorPolicy::satisfy_failed_metadata_allocation(
full_gc_count,
GCCause::_metadata_GC_threshold);
VMThread::execute(&op);
// If GC was locked out, try again. Check
// before checking success because the prologue
// could have succeeded and the GC still have
// been locked out.
if (op.gc_locked()) {
continue;
}
if (op.prologue_succeeded()) {
return op.result();
}