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comparison src/share/vm/interpreter/interpreterRuntime.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 1d7922586cf6
children f34d701e952e
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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.
26 #define SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP 26 #define SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
27 27
28 #include "interpreter/bytecode.hpp" 28 #include "interpreter/bytecode.hpp"
29 #include "interpreter/linkResolver.hpp" 29 #include "interpreter/linkResolver.hpp"
30 #include "memory/universe.hpp" 30 #include "memory/universe.hpp"
31 #include "oops/methodOop.hpp" 31 #include "oops/method.hpp"
32 #include "runtime/frame.inline.hpp" 32 #include "runtime/frame.inline.hpp"
33 #include "runtime/signature.hpp" 33 #include "runtime/signature.hpp"
34 #include "utilities/top.hpp" 34 #include "utilities/top.hpp"
35 #ifdef TARGET_OS_FAMILY_linux 35 #ifdef TARGET_OS_FAMILY_linux
36 # include "thread_linux.inline.hpp" 36 # include "thread_linux.inline.hpp"
53 friend class PrintingClosure; // for method and bcp 53 friend class PrintingClosure; // for method and bcp
54 54
55 private: 55 private:
56 // Helper functions to access current interpreter state 56 // Helper functions to access current interpreter state
57 static frame last_frame(JavaThread *thread) { return thread->last_frame(); } 57 static frame last_frame(JavaThread *thread) { return thread->last_frame(); }
58 static methodOop method(JavaThread *thread) { return last_frame(thread).interpreter_frame_method(); } 58 static Method* method(JavaThread *thread) { return last_frame(thread).interpreter_frame_method(); }
59 static address bcp(JavaThread *thread) { return last_frame(thread).interpreter_frame_bcp(); } 59 static address bcp(JavaThread *thread) { return last_frame(thread).interpreter_frame_bcp(); }
60 static int bci(JavaThread *thread) { return last_frame(thread).interpreter_frame_bci(); } 60 static int bci(JavaThread *thread) { return last_frame(thread).interpreter_frame_bci(); }
61 static void set_bcp_and_mdp(address bcp, JavaThread*thread); 61 static void set_bcp_and_mdp(address bcp, JavaThread*thread);
62 static Bytecodes::Code code(JavaThread *thread) { 62 static Bytecodes::Code code(JavaThread *thread) {
63 // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272) 63 // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272)
86 // Constants 86 // Constants
87 static void ldc (JavaThread* thread, bool wide); 87 static void ldc (JavaThread* thread, bool wide);
88 static void resolve_ldc (JavaThread* thread, Bytecodes::Code bytecode); 88 static void resolve_ldc (JavaThread* thread, Bytecodes::Code bytecode);
89 89
90 // Allocation 90 // Allocation
91 static void _new (JavaThread* thread, constantPoolOopDesc* pool, int index); 91 static void _new (JavaThread* thread, ConstantPool* pool, int index);
92 static void newarray (JavaThread* thread, BasicType type, jint size); 92 static void newarray (JavaThread* thread, BasicType type, jint size);
93 static void anewarray (JavaThread* thread, constantPoolOopDesc* pool, int index, jint size); 93 static void anewarray (JavaThread* thread, ConstantPool* pool, int index, jint size);
94 static void multianewarray(JavaThread* thread, jint* first_size_address); 94 static void multianewarray(JavaThread* thread, jint* first_size_address);
95 static void register_finalizer(JavaThread* thread, oopDesc* obj); 95 static void register_finalizer(JavaThread* thread, oopDesc* obj);
96 96
97 // Quicken instance-of and check-cast bytecodes 97 // Quicken instance-of and check-cast bytecodes
98 static void quicken_io_cc(JavaThread* thread); 98 static void quicken_io_cc(JavaThread* thread);
122 static void resolve_invoke (JavaThread* thread, Bytecodes::Code bytecode); 122 static void resolve_invoke (JavaThread* thread, Bytecodes::Code bytecode);
123 static void resolve_invokehandle (JavaThread* thread); 123 static void resolve_invokehandle (JavaThread* thread);
124 static void resolve_invokedynamic(JavaThread* thread); 124 static void resolve_invokedynamic(JavaThread* thread);
125 125
126 // Breakpoints 126 // Breakpoints
127 static void _breakpoint(JavaThread* thread, methodOopDesc* method, address bcp); 127 static void _breakpoint(JavaThread* thread, Method* method, address bcp);
128 static Bytecodes::Code get_original_bytecode_at(JavaThread* thread, methodOopDesc* method, address bcp); 128 static Bytecodes::Code get_original_bytecode_at(JavaThread* thread, Method* method, address bcp);
129 static void set_original_bytecode_at(JavaThread* thread, methodOopDesc* method, address bcp, Bytecodes::Code new_code); 129 static void set_original_bytecode_at(JavaThread* thread, Method* method, address bcp, Bytecodes::Code new_code);
130 static bool is_breakpoint(JavaThread *thread) { return Bytecodes::code_or_bp_at(bcp(thread)) == Bytecodes::_breakpoint; } 130 static bool is_breakpoint(JavaThread *thread) { return Bytecodes::code_or_bp_at(bcp(thread)) == Bytecodes::_breakpoint; }
131 131
132 // Safepoints 132 // Safepoints
133 static void at_safepoint(JavaThread* thread); 133 static void at_safepoint(JavaThread* thread);
134 134
140 static void post_method_entry(JavaThread *thread); 140 static void post_method_entry(JavaThread *thread);
141 static void post_method_exit (JavaThread *thread); 141 static void post_method_exit (JavaThread *thread);
142 static int interpreter_contains(address pc); 142 static int interpreter_contains(address pc);
143 143
144 // Native signature handlers 144 // Native signature handlers
145 static void prepare_native_call(JavaThread* thread, methodOopDesc* method); 145 static void prepare_native_call(JavaThread* thread, Method* method);
146 static address slow_signature_handler(JavaThread* thread, 146 static address slow_signature_handler(JavaThread* thread,
147 methodOopDesc* method, 147 Method* method,
148 intptr_t* from, intptr_t* to); 148 intptr_t* from, intptr_t* to);
149 149
150 #if defined(IA32) || defined(AMD64) || defined(ARM) 150 #if defined(IA32) || defined(AMD64) || defined(ARM)
151 // Popframe support (only needed on x86, AMD64 and ARM) 151 // Popframe support (only needed on x86, AMD64 and ARM)
152 static void popframe_move_outgoing_args(JavaThread* thread, void* src_address, void* dest_address); 152 static void popframe_move_outgoing_args(JavaThread* thread, void* src_address, void* dest_address);
172 172
173 // Interpreter's frequency counter overflow 173 // Interpreter's frequency counter overflow
174 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp); 174 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp);
175 175
176 // Interpreter profiling support 176 // Interpreter profiling support
177 static jint bcp_to_di(methodOopDesc* method, address cur_bcp); 177 static jint bcp_to_di(Method* method, address cur_bcp);
178 static void profile_method(JavaThread* thread); 178 static void profile_method(JavaThread* thread);
179 static void update_mdp_for_ret(JavaThread* thread, int bci); 179 static void update_mdp_for_ret(JavaThread* thread, int bci);
180 #ifdef ASSERT 180 #ifdef ASSERT
181 static void verify_mdp(methodOopDesc* method, address bcp, address mdp); 181 static void verify_mdp(Method* method, address bcp, address mdp);
182 #endif // ASSERT 182 #endif // ASSERT
183 }; 183 };
184 184
185 185
186 class SignatureHandlerLibrary: public AllStatic { 186 class SignatureHandlerLibrary: public AllStatic {