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4957990: Perm heap bloat in JVM

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Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.

Reviewed-by: jcoomes, jmasa, kvn, never
This commit is contained in:
Y. Srinivas Ramakrishna 2009-09-02 00:04:29 -07:00
parent 2491751525
commit c6763b5bad
27 changed files with 385 additions and 65 deletions
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11
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp
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@ -51,13 +51,22 @@ void KlassRememberingOopClosure::remember_klass(Klass* k) {
check_remember_klasses();
}
inline void PushOrMarkClosure::remember_mdo(DataLayout* v) {
// TBD
}
void Par_KlassRememberingOopClosure::remember_klass(Klass* k) {
if (!_revisit_stack->par_push(oop(k))) {
fatal("Revisit stack overflow in PushOrMarkClosure");
fatal("Revisit stack overflow in Par_KlassRememberingOopClosure");
}
check_remember_klasses();
}
inline void Par_PushOrMarkClosure::remember_mdo(DataLayout* v) {
// TBD
}
inline void PushOrMarkClosure::do_yield_check() {
_parent->do_yield_check();
}