Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/memory/Dictionary.java @ 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 | c18cbe5936b8 |
| children |
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--- a/agent/src/share/classes/sun/jvm/hotspot/memory/Dictionary.java Fri Aug 31 16:39:35 2012 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/memory/Dictionary.java Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 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 @@ -63,10 +63,9 @@ for (int index = 0; index < tblSize; index++) { for (DictionaryEntry probe = (DictionaryEntry) bucket(index); probe != null; probe = (DictionaryEntry) probe.next()) { - Oop k = probe.klass(); - if (k.isKlass() && - heap.equal(probe.loader(), ((InstanceKlass) k).getClassLoader())) { - v.visit((Klass) k); + Klass k = probe.klass(); + if (heap.equal(probe.loader(), ((InstanceKlass) k).getClassLoader())) { + v.visit(k); } } } @@ -78,10 +77,8 @@ for (int index = 0; index < tblSize; index++) { for (DictionaryEntry probe = (DictionaryEntry) bucket(index); probe != null; probe = (DictionaryEntry) probe.next()) { - Oop k = probe.klass(); - if (k.isKlass()) { - v.visit((Klass) k, probe.loader()); - } + Klass k = probe.klass(); + v.visit(k, probe.loader()); } } }