archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 15:24:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7144296: PS: Optimize nmethods processing

Browse source 
Prunes scavenge roots in code list every young GC, promote objects directly pointed by the code immediately

Reviewed-by: johnc, jcoomes
This commit is contained in:
Igor Veresov 2012-02-10 17:40:20 -08:00
parent 01ee621b40
commit 47d1b9ee33
7 changed files with 193 additions and 180 deletions
Download patch file Download diff file Expand all files Collapse all files

4
hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -171,7 +171,7 @@ class PSPromotionManager : public CHeapObj {
void set_old_gen_is_full(bool state) { _old_gen_is_full = state; }
// Promotion methods
oop copy_to_survivor_space(oop o);
template<bool promote_immediately> oop copy_to_survivor_space(oop o);
oop oop_promotion_failed(oop obj, markOop obj_mark);
void reset();