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6964458: Reimplement class meta-data storage to use native memory

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Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
This commit is contained in:
Jon Masamitsu 2012-09-01 13:25:18 -04:00 • committed by Coleen Phillimore
parent 36eee7c8c8
commit 5c58d27aac
853 changed files with 26124 additions and 82956 deletions
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6
hotspot/src/share/vm/runtime/vframeArray.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -54,7 +54,7 @@ class vframeArrayElement : public _ValueObj {
frame _frame; // the interpreter frame we will unpack into
int _bci; // raw bci for this vframe
bool _reexecute; // whether sould we reexecute this bytecode
methodOop _method; // the method for this vframe
Method* _method; // the method for this vframe
MonitorChunk* _monitors; // active monitors for this vframe
StackValueCollection* _locals;
StackValueCollection* _expressions;
@ -68,7 +68,7 @@ class vframeArrayElement : public _ValueObj {
int raw_bci(void) const { return _bci; }
bool should_reexecute(void) const { return _reexecute; }
methodOop method(void) const { return _method; }
Method* method(void) const { return _method; }
MonitorChunk* monitors(void) const { return _monitors; }