Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/parallelScavenge/pcTasks.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 | bca17e38de00 |
| children | d8ce2825b193 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/pcTasks.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 @@ -74,6 +74,7 @@ ParCompactionManager* cm = ParCompactionManager::gc_thread_compaction_manager(which); PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm); + PSParallelCompact::FollowKlassClosure follow_klass_closure(&mark_and_push_closure); switch (_root_type) { case universe: @@ -110,6 +111,7 @@ case system_dictionary: SystemDictionary::always_strong_oops_do(&mark_and_push_closure); + ClassLoaderDataGraph::always_strong_oops_do(&mark_and_push_closure, &follow_klass_closure, true); break; case code_cache: @@ -202,7 +204,7 @@ int random_seed = 17; do { while (ParCompactionManager::steal_objarray(which, &random_seed, task)) { - objArrayKlass* const k = (objArrayKlass*)task.obj()->blueprint(); + objArrayKlass* const k = (objArrayKlass*)task.obj()->klass(); k->oop_follow_contents(cm, task.obj(), task.index()); cm->follow_marking_stacks(); }