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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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2
hotspot/src/share/vm/oops/klassPS.hpp
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@ -28,7 +28,6 @@
#ifndef SERIALGC
#define PARALLEL_GC_DECLS \
virtual void oop_copy_contents(PSPromotionManager* pm, oop obj); \
virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \
/* Parallel Old GC support \
\
@ -43,7 +42,6 @@
// Pure virtual version for klass.hpp
#define PARALLEL_GC_DECLS_PV \
virtual void oop_copy_contents(PSPromotionManager* pm, oop obj) = 0; \
virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \
virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \
virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0; \