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8022800: Use specific generations rather than generation iteration

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Reviewed-by: jmasa, ehelin
This commit is contained in:
Bengt Rutisson 2013-08-14 09:02:32 +02:00
parent 7cea3820af
commit 19ba466575
8 changed files with 41 additions and 80 deletions
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4
hotspot/src/share/vm/memory/defNewGeneration.cpp
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@ -567,8 +567,6 @@ void DefNewGeneration::collect(bool full,
gc_tracer.report_gc_start(gch->gc_cause(), _gc_timer->gc_start());
_next_gen = gch->next_gen(this);
assert(_next_gen != NULL,
"This must be the youngest gen, and not the only gen");
// If the next generation is too full to accommodate promotion
// from this generation, pass on collection; let the next generation
@ -901,8 +899,6 @@ bool DefNewGeneration::collection_attempt_is_safe() {
if (_next_gen == NULL) {
GenCollectedHeap* gch = GenCollectedHeap::heap();
_next_gen = gch->next_gen(this);
assert(_next_gen != NULL,
"This must be the youngest gen, and not the only gen");
}
return _next_gen->promotion_attempt_is_safe(used());
}