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comparison src/share/vm/interpreter/bytecodeInterpreter.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 4b95bbb36464
children a3e2f723f2a5
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2002, 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.
24 24
25 #ifndef SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP 25 #ifndef SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP
26 #define SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP 26 #define SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP
27 27
28 #include "memory/allocation.hpp" 28 #include "memory/allocation.hpp"
29 #include "oops/methodDataOop.hpp" 29 #include "oops/methodData.hpp"
30 #include "oops/methodOop.hpp" 30 #include "oops/method.hpp"
31 #include "runtime/basicLock.hpp" 31 #include "runtime/basicLock.hpp"
32 #include "runtime/frame.hpp" 32 #include "runtime/frame.hpp"
33 #include "runtime/globals.hpp" 33 #include "runtime/globals.hpp"
34 #include "utilities/globalDefinitions.hpp" 34 #include "utilities/globalDefinitions.hpp"
35 #ifdef TARGET_ARCH_x86 35 #ifdef TARGET_ARCH_x86
60 60
61 61
62 typedef class BytecodeInterpreter* interpreterState; 62 typedef class BytecodeInterpreter* interpreterState;
63 63
64 struct call_message { 64 struct call_message {
65 class methodOopDesc* _callee; /* method to call during call_method request */ 65 class Method* _callee; /* method to call during call_method request */
66 address _callee_entry_point; /* address to jump to for call_method request */ 66 address _callee_entry_point; /* address to jump to for call_method request */
67 int _bcp_advance; /* size of the invoke bytecode operation */ 67 int _bcp_advance; /* size of the invoke bytecode operation */
68 }; 68 };
69 69
70 struct osr_message { 70 struct osr_message {
117 117
118 private: 118 private:
119 JavaThread* _thread; // the vm's java thread pointer 119 JavaThread* _thread; // the vm's java thread pointer
120 address _bcp; // instruction pointer 120 address _bcp; // instruction pointer
121 intptr_t* _locals; // local variable pointer 121 intptr_t* _locals; // local variable pointer
122 constantPoolCacheOop _constants; // constant pool cache 122 ConstantPoolCache* _constants; // constant pool cache
123 methodOop _method; // method being executed 123 Method* _method; // method being executed
124 DataLayout* _mdx; // compiler profiling data for current bytecode 124 DataLayout* _mdx; // compiler profiling data for current bytecode
125 intptr_t* _stack; // expression stack 125 intptr_t* _stack; // expression stack
126 messages _msg; // frame manager <-> interpreter message 126 messages _msg; // frame manager <-> interpreter message
127 frame_manager_message _result; // result to frame manager 127 frame_manager_message _result; // result to frame manager
128 interpreterState _prev_link; // previous interpreter state 128 interpreterState _prev_link; // previous interpreter state
141 // Deoptimization support 141 // Deoptimization support
142 // 142 //
143 static void layout_interpreterState(interpreterState to_fill, 143 static void layout_interpreterState(interpreterState to_fill,
144 frame* caller, 144 frame* caller,
145 frame* interpreter_frame, 145 frame* interpreter_frame,
146 methodOop method, 146 Method* method,
147 intptr_t* locals, 147 intptr_t* locals,
148 intptr_t* stack, 148 intptr_t* stack,
149 intptr_t* stack_base, 149 intptr_t* stack_base,
150 intptr_t* monitor_base, 150 intptr_t* monitor_base,
151 intptr_t* frame_bottom, 151 intptr_t* frame_bottom,
195 inline address bcp() { return _bcp; } 195 inline address bcp() { return _bcp; }
196 inline void set_bcp(address new_bcp) { _bcp = new_bcp; } 196 inline void set_bcp(address new_bcp) { _bcp = new_bcp; }
197 197
198 inline intptr_t* locals() { return _locals; } 198 inline intptr_t* locals() { return _locals; }
199 199
200 inline constantPoolCacheOop constants() { return _constants; } 200 inline ConstantPoolCache* constants() { return _constants; }
201 inline methodOop method() { return _method; } 201 inline Method* method() { return _method; }
202 inline DataLayout* mdx() { return _mdx; } 202 inline DataLayout* mdx() { return _mdx; }
203 inline void set_mdx(DataLayout *new_mdx) { _mdx = new_mdx; } 203 inline void set_mdx(DataLayout *new_mdx) { _mdx = new_mdx; }
204 204
205 inline messages msg() { return _msg; } 205 inline messages msg() { return _msg; }
206 inline void set_msg(messages new_msg) { _msg = new_msg; } 206 inline void set_msg(messages new_msg) { _msg = new_msg; }
207 207
208 inline methodOop callee() { return _result._to_call._callee; } 208 inline Method* callee() { return _result._to_call._callee; }
209 inline void set_callee(methodOop new_callee) { _result._to_call._callee = new_callee; } 209 inline void set_callee(Method* new_callee) { _result._to_call._callee = new_callee; }
210 inline void set_callee_entry_point(address entry) { _result._to_call._callee_entry_point = entry; } 210 inline void set_callee_entry_point(address entry) { _result._to_call._callee_entry_point = entry; }
211 inline void set_osr_buf(address buf) { _result._osr._osr_buf = buf; } 211 inline void set_osr_buf(address buf) { _result._osr._osr_buf = buf; }
212 inline void set_osr_entry(address entry) { _result._osr._osr_entry = entry; } 212 inline void set_osr_entry(address entry) { _result._osr._osr_entry = entry; }
213 inline int bcp_advance() { return _result._to_call._bcp_advance; } 213 inline int bcp_advance() { return _result._to_call._bcp_advance; }
214 inline void set_bcp_advance(int count) { _result._to_call._bcp_advance = count; } 214 inline void set_bcp_advance(int count) { _result._to_call._bcp_advance = count; }