Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/gc_implementation/parallelScavenge/ParallelScavengeHeap.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/gc_implementation/parallelScavenge/ParallelScavengeHeap.java Fri Aug 31 16:39:35 2012 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/parallelScavenge/ParallelScavengeHeap.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 @@ -45,7 +45,6 @@ Type type = db.lookupType("ParallelScavengeHeap"); youngGenField = type.getAddressField("_young_gen"); oldGenField = type.getAddressField("_old_gen"); - permGenField = type.getAddressField("_perm_gen"); } public ParallelScavengeHeap(Address addr) { @@ -55,7 +54,6 @@ // Fields private static AddressField youngGenField; private static AddressField oldGenField; - private static AddressField permGenField; // Accessors public PSYoungGen youngGen() { @@ -66,10 +64,6 @@ return (PSOldGen) VMObjectFactory.newObject(PSOldGen.class, oldGenField.getValue()); } - public PSPermGen permGen() { - return (PSPermGen) VMObjectFactory.newObject(PSPermGen.class, permGenField.getValue()); - } - public long capacity() { return youngGen().capacity() + oldGen().capacity(); } @@ -87,10 +81,6 @@ return true; } - if (permGen().isIn(a)) { - return true; - } - return false; } @@ -102,7 +92,6 @@ tty.print("ParallelScavengeHeap [ "); youngGen().printOn(tty); oldGen().printOn(tty); - permGen().printOn(tty); tty.print(" ] "); } }