Mercurial > hg > truffle
diff src/share/vm/gc_implementation/parallelScavenge/psMarkSweepDecorator.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 | d06a2d7fcd5b |
| children | b735136e0d82 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweepDecorator.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweepDecorator.cpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 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 @@ -43,19 +43,11 @@ _destination_decorator = heap->old_gen()->object_mark_sweep(); } -void PSMarkSweepDecorator::set_destination_decorator_perm_gen() { - ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); - assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity"); - - _destination_decorator = heap->perm_gen()->object_mark_sweep(); -} - void PSMarkSweepDecorator::advance_destination_decorator() { ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity"); assert(_destination_decorator != NULL, "Sanity"); - guarantee(_destination_decorator != heap->perm_gen()->object_mark_sweep(), "Cannot advance perm gen decorator"); PSMarkSweepDecorator* first = heap->old_gen()->object_mark_sweep(); PSMarkSweepDecorator* second = heap->young_gen()->eden_mark_sweep();