Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | d2a62e0f25eb |
| children | d8ce2825b193 |
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 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 @@ -32,7 +32,6 @@ #include "gc_implementation/parallelScavenge/psOldGen.hpp" #include "gc_implementation/parallelScavenge/psParallelCompact.hpp" #include "oops/objArrayKlass.inline.hpp" -#include "oops/oop.hpp" #include "oops/oop.inline.hpp" #include "oops/oop.pcgc.inline.hpp" #include "utilities/stack.inline.hpp" @@ -175,13 +174,6 @@ return _manager_array[index]; } -void ParCompactionManager::reset() { - for(uint i = 0; i < ParallelGCThreads + 1; i++) { - assert(manager_array(i)->revisit_klass_stack()->is_empty(), "sanity"); - assert(manager_array(i)->revisit_mdo_stack()->is_empty(), "sanity"); - } -} - void ParCompactionManager::follow_marking_stacks() { do { // Drain the overflow stack first, to allow stealing from the marking stack. @@ -196,10 +188,10 @@ // Process ObjArrays one at a time to avoid marking stack bloat. ObjArrayTask task; if (_objarray_stack.pop_overflow(task)) { - objArrayKlass* const k = (objArrayKlass*)task.obj()->blueprint(); + objArrayKlass* const k = (objArrayKlass*)task.obj()->klass(); k->oop_follow_contents(this, task.obj(), task.index()); } else if (_objarray_stack.pop_local(task)) { - objArrayKlass* const k = (objArrayKlass*)task.obj()->blueprint(); + objArrayKlass* const k = (objArrayKlass*)task.obj()->klass(); k->oop_follow_contents(this, task.obj(), task.index()); } } while (!marking_stacks_empty());