Mercurial > hg > graal-jvmci-8
comparison src/share/vm/interpreter/interpreterRuntime.hpp @ 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 | 1d7922586cf6 |
children | f34d701e952e |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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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 { |