Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/utilities/PointerLocation.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 | 3e8fbc61cee8 |
children |
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--- a/agent/src/share/classes/sun/jvm/hotspot/utilities/PointerLocation.java Fri Aug 31 16:39:35 2012 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/PointerLocation.java Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 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 @@ -47,7 +47,6 @@ CollectedHeap heap; Generation gen; - Generation permGen; // If UseTLAB was enabled and the pointer was found in a // currently-active TLAB, these will be set @@ -81,7 +80,7 @@ } public boolean isInHeap() { - return (heap != null || (gen != null) || (permGen != null)); + return (heap != null || (gen != null)); } public boolean isInNewGen() { @@ -92,21 +91,13 @@ return ((gen != null) && (gen.level() == 1)); } - public boolean isInPermGen() { - return (permGen != null); - } - public boolean inOtherGen() { - return (!isInNewGen() && !isInOldGen() && !isInPermGen()); + return (!isInNewGen() && !isInOldGen()); } /** Only valid if isInHeap() */ public Generation getGeneration() { - if (gen != null) { return gen; - } else { - return permGen; - } } /** This may be true if isInNewGen is also true */ @@ -216,8 +207,6 @@ tty.print("In new generation "); } else if (isInOldGen()) { tty.print("In old generation "); - } else if (isInPermGen()) { - tty.print("In perm generation "); } else if (gen != null) { tty.print("In Generation " + getGeneration().level()); } else {