Mercurial > hg > graal-jvmci-8
comparison agent/src/share/classes/sun/jvm/hotspot/runtime/ia64/IA64Frame.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 |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | c18cbe5936b8 |
children |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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1 /* | 1 /* |
2 * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
343 public int getInterpreterFrameBCI() { | 343 public int getInterpreterFrameBCI() { |
344 // FIXME: this is not atomic with respect to GC and is unsuitable | 344 // FIXME: this is not atomic with respect to GC and is unsuitable |
345 // for use in a non-debugging, or reflective, system. Need to | 345 // for use in a non-debugging, or reflective, system. Need to |
346 // figure out how to express this. | 346 // figure out how to express this. |
347 Address bcp = addressOfInterpreterFrameBCX().getAddressAt(0); | 347 Address bcp = addressOfInterpreterFrameBCX().getAddressAt(0); |
348 OopHandle methodHandle = addressOfInterpreterFrameMethod().getOopHandleAt(0); | 348 Address methodHandle = addressOfInterpreterFrameMethod().getAddressAt(0); |
349 Method method = (Method) VM.getVM().getObjectHeap().newOop(methodHandle); | 349 Method method = (Method)Metadata.instantiateWrapperFor(methodHandle); |
350 return bcpToBci(bcp, method); | 350 return bcpToBci(bcp, method); |
351 } | 351 } |
352 | 352 |
353 public Address addressOfInterpreterFrameMDX() { | 353 public Address addressOfInterpreterFrameMDX() { |
354 return null; | 354 return null; |