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 { |