Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp @ 4909:95f6641e38e0
7144296: PS: Optimize nmethods processing
Summary: Prunes scavenge roots in code list every young GC, promote objects directly pointed by the code immediately
Reviewed-by: johnc, jcoomes
| author | iveresov |
|---|---|
| date | Fri, 10 Feb 2012 17:40:20 -0800 |
| parents | aa3d708d67c4 |
| children | ab4422d0ed59 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Mon Feb 06 12:18:24 2012 -0800 +++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Fri Feb 10 17:40:20 2012 -0800 @@ -24,6 +24,7 @@ #include "precompiled.hpp" #include "classfile/symbolTable.hpp" +#include "code/codeCache.hpp" #include "gc_implementation/parallelScavenge/cardTableExtension.hpp" #include "gc_implementation/parallelScavenge/gcTaskManager.hpp" #include "gc_implementation/parallelScavenge/generationSizer.hpp" @@ -100,7 +101,7 @@ // Weak refs may be visited more than once. if (PSScavenge::should_scavenge(p, _to_space)) { - PSScavenge::copy_and_push_safe_barrier(_promotion_manager, p); + PSScavenge::copy_and_push_safe_barrier<T, /*promote_immediately=*/false>(_promotion_manager, p); } } virtual void do_oop(oop* p) { PSKeepAliveClosure::do_oop_work(p); } @@ -602,6 +603,8 @@ NOT_PRODUCT(reference_processor()->verify_no_references_recorded()); + CodeCache::prune_scavenge_root_nmethods(); + // Re-verify object start arrays if (VerifyObjectStartArray && VerifyAfterGC) {