Mercurial > hg > truffle
diff src/share/vm/gc_implementation/parallelScavenge/objectStartArray.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 | 746b070f5022 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.cpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, 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 @@ -140,8 +140,10 @@ } } // No object starts in this slice; verify this using - // more traditional methods: - assert(object_start(end_addr - 1) <= start_addr, + // more traditional methods: Note that no object can + // start before the start_addr. + assert(end_addr == start_addr || + object_start(end_addr - 1) <= start_addr, "Oops an object does start in this slice?"); return false; }