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8000988: VM deadlock when running btree006 on windows-i586

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Reviewed-by: johnc, jcoomes, ysr
This commit is contained in:
Jon Masamitsu 2012-10-30 10:23:55 -07:00
parent f0534ca470
commit badb2a2af8
1 changed files with 2 additions and 1 deletions
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3
hotspot/src/share/vm/memory/collectorPolicy.cpp
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@ -742,6 +742,8 @@ MetaWord* CollectorPolicy::satisfy_failed_metadata_allocation(
uint gc_count = 0;
uint full_gc_count = 0;
assert(!Heap_lock->owned_by_self(), "Should not be holding the Heap_lock");
do {
MetaWord* result = NULL;
if (GC_locker::is_active_and_needs_gc()) {
@ -756,7 +758,6 @@ MetaWord* CollectorPolicy::satisfy_failed_metadata_allocation(
}
JavaThread* jthr = JavaThread::current();
if (!jthr->in_critical()) {
MutexUnlocker mul(Heap_lock);
// Wait for JNI critical section to be exited
GC_locker::stall_until_clear();
// The GC invoked by the last thread leaving the critical