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4396719: Mark Sweep stack overflow on deeply nested Object arrays

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Use an explicit stack for object arrays and process them in chunks.

Reviewed-by: iveresov, apetrusenko
This commit is contained in:
John Coomes 2010-03-03 14:48:26 -08:00
parent 5fdec09798
commit 4f82340476
26 changed files with 419 additions and 182 deletions
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3
hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
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@ -901,7 +901,6 @@ class PSParallelCompact : AllStatic {
// Mark live objects
static void marking_phase(ParCompactionManager* cm,
bool maximum_heap_compaction);
static void follow_stack(ParCompactionManager* cm);
static void follow_weak_klass_links();
static void follow_mdo_weak_refs();
@ -1276,7 +1275,7 @@ inline void PSParallelCompact::follow_root(ParCompactionManager* cm, T* p) {
}
}
}
follow_stack(cm);
cm->follow_marking_stacks();
}
template <class T>