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comparison src/share/vm/interpreter/bytecodeStream.hpp @ 6725:da91efe96a93

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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 b92c45f2bc75
children
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 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.
25 #ifndef SHARE_VM_INTERPRETER_BYTECODESTREAM_HPP 25 #ifndef SHARE_VM_INTERPRETER_BYTECODESTREAM_HPP
26 #define SHARE_VM_INTERPRETER_BYTECODESTREAM_HPP 26 #define SHARE_VM_INTERPRETER_BYTECODESTREAM_HPP
27 27
28 #include "interpreter/bytecode.hpp" 28 #include "interpreter/bytecode.hpp"
29 #include "memory/allocation.hpp" 29 #include "memory/allocation.hpp"
30 #include "oops/methodOop.hpp" 30 #include "oops/method.hpp"
31 #include "runtime/handles.inline.hpp"
31 #ifdef TARGET_ARCH_x86 32 #ifdef TARGET_ARCH_x86
32 # include "bytes_x86.hpp" 33 # include "bytes_x86.hpp"
33 #endif 34 #endif
34 #ifdef TARGET_ARCH_sparc 35 #ifdef TARGET_ARCH_sparc
35 # include "bytes_sparc.hpp" 36 # include "bytes_sparc.hpp"
43 #ifdef TARGET_ARCH_ppc 44 #ifdef TARGET_ARCH_ppc
44 # include "bytes_ppc.hpp" 45 # include "bytes_ppc.hpp"
45 #endif 46 #endif
46 47
47 // A BytecodeStream is used for fast iteration over the bytecodes 48 // A BytecodeStream is used for fast iteration over the bytecodes
48 // of a methodOop. 49 // of a Method*.
49 // 50 //
50 // Usage: 51 // Usage:
51 // 52 //
52 // BytecodeStream s(method); 53 // BytecodeStream s(method);
53 // Bytecodes::Code c; 54 // Bytecodes::Code c;