Mercurial > hg > graal-jvmci-8

comparison src/share/vm/interpreter/bytecodeInterpreter.hpp @ 18041:52b4284cb496

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with jdk8u20-b26
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 16:02:50 +0200
parents 4ca6dc0799b6
children
comparison
equal deleted inserted replaced
17606:45d7b2c7029d 18041:52b4284cb496
64 64
65 65
66 typedef class BytecodeInterpreter* interpreterState; 66 typedef class BytecodeInterpreter* interpreterState;
67 67
68 struct call_message { 68 struct call_message {
69 class Method* _callee; /* method to call during call_method request */ 69 class Method* _callee; // method to call during call_method request
70 address _callee_entry_point; /* address to jump to for call_method request */ 70 address _callee_entry_point; // address to jump to for call_method request
71 int _bcp_advance; /* size of the invoke bytecode operation */ 71 int _bcp_advance; // size of the invoke bytecode operation
72 }; 72 };
73 73
74 struct osr_message { 74 struct osr_message {
75 address _osr_buf; /* the osr buffer */ 75 address _osr_buf; // the osr buffer
76 address _osr_entry; /* the entry to the osr method */ 76 address _osr_entry; // the entry to the osr method
77 }; 77 };
78 78
79 struct osr_result { 79 struct osr_result {
80 nmethod* nm; /* osr nmethod */ 80 nmethod* nm; // osr nmethod
81 address return_addr; /* osr blob return address */ 81 address return_addr; // osr blob return address
82 }; 82 };
83 83
84 // Result returned to frame manager 84 // Result returned to frame manager
85 union frame_manager_message { 85 union frame_manager_message {
86 call_message _to_call; /* describes callee */ 86 call_message _to_call; // describes callee
87 Bytecodes::Code _return_kind; /* i_return, a_return, ... */ 87 osr_message _osr; // describes the osr
88 osr_message _osr; /* describes the osr */ 88 osr_result _osr_result; // result of OSR request
89 osr_result _osr_result; /* result of OSR request */
90 }; 89 };
91 90
92 class BytecodeInterpreter : StackObj { 91 class BytecodeInterpreter : StackObj {
93 friend class SharedRuntime; 92 friend class SharedRuntime;
94 friend class AbstractInterpreterGenerator; 93 friend class AbstractInterpreterGenerator;
113 call_method, // request for new frame from interpreter, manager responds with method_entry 112 call_method, // request for new frame from interpreter, manager responds with method_entry
114 return_from_method, // request from interpreter to unwind, manager responds with method_continue 113 return_from_method, // request from interpreter to unwind, manager responds with method_continue
115 more_monitors, // need a new monitor 114 more_monitors, // need a new monitor
116 throwing_exception, // unwind stack and rethrow 115 throwing_exception, // unwind stack and rethrow
117 popping_frame, // unwind call and retry call 116 popping_frame, // unwind call and retry call
118 do_osr // request this invocation be OSR's 117 do_osr, // request this invocation be OSR's
118 early_return // early return as commanded by jvmti
119 }; 119 };
120 120
121 private: 121 private:
122 JavaThread* _thread; // the vm's java thread pointer 122 JavaThread* _thread; // the vm's java thread pointer
123 address _bcp; // instruction pointer 123 address _bcp; // instruction pointer
214 inline void set_osr_buf(address buf) { _result._osr._osr_buf = buf; } 214 inline void set_osr_buf(address buf) { _result._osr._osr_buf = buf; }
215 inline void set_osr_entry(address entry) { _result._osr._osr_entry = entry; } 215 inline void set_osr_entry(address entry) { _result._osr._osr_entry = entry; }
216 inline int bcp_advance() { return _result._to_call._bcp_advance; } 216 inline int bcp_advance() { return _result._to_call._bcp_advance; }
217 inline void set_bcp_advance(int count) { _result._to_call._bcp_advance = count; } 217 inline void set_bcp_advance(int count) { _result._to_call._bcp_advance = count; }
218 218
219 inline void set_return_kind(Bytecodes::Code kind) { _result._return_kind = kind; }
220
221 inline interpreterState prev() { return _prev_link; } 219 inline interpreterState prev() { return _prev_link; }
222 220
223 inline intptr_t* stack() { return _stack; } 221 inline intptr_t* stack() { return _stack; }
224 inline void set_stack(intptr_t* new_stack) { _stack = new_stack; } 222 inline void set_stack(intptr_t* new_stack) { _stack = new_stack; }
225 223