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6962589: remove breadth first scanning code from parallel gc

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Remove the breadth-first copying order from ParallelScavenge and use depth-first by default.

Reviewed-by: jcoomes, ysr, johnc
This commit is contained in:
Antonios Printezis 2010-07-22 10:27:41 -04:00
parent 3a2b2b4fd8
commit 38ab95c64b
30 changed files with 63 additions and 541 deletions
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7
hotspot/src/share/vm/oops/methodDataKlass.cpp
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@ -154,13 +154,6 @@ int methodDataKlass::oop_adjust_pointers(oop obj) {
#ifndef SERIALGC
void methodDataKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
assert (obj->is_methodData(), "object must be method data");
methodDataOop m = methodDataOop(obj);
// This should never point into the young gen.
assert(!PSScavenge::should_scavenge(m->adr_method()), "Sanity");
}
void methodDataKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
assert (obj->is_methodData(), "object must be method data");
methodDataOop m = methodDataOop(obj);