96 if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST)
97 return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) );
98 else
99 return vmIntrinsics::_none;
100 }
101
102 enum SomeConstants {
103 number_of_result_handlers = 10 // number of result handlers for native calls
104 };
105
106 protected:
107 static StubQueue* _code; // the interpreter code (codelets)
108
109 static bool _notice_safepoints; // true if safepoints are activated
110
111 static address _native_entry_begin; // Region for native entry code
112 static address _native_entry_end;
113
114 // method entry points
115 static address _entry_table[number_of_method_entries]; // entry points for a given method
116 static address _native_abi_to_tosca[number_of_result_handlers]; // for native method result handlers
117 static address _slow_signature_handler; // the native method generic (slow) signature handler
118
119 static address _rethrow_exception_entry; // rethrows an activation in previous frame
120
121 friend class AbstractInterpreterGenerator;
122 friend class InterpreterMacroAssembler;
123
124 public:
125 // Initialization/debugging
126 static void initialize();
127 static StubQueue* code() { return _code; }
128
129
130 // Method activation
131 static MethodKind method_kind(methodHandle m);
132 static address entry_for_kind(MethodKind k) { assert(0 <= k && k < number_of_method_entries, "illegal kind"); return _entry_table[k]; }
133 static address entry_for_method(methodHandle m) { return entry_for_kind(method_kind(m)); }
134
135 // used for bootstrapping method handles:
136 static void set_entry_for_kind(MethodKind k, address e);
137
138 static void print_method_kind(MethodKind kind) PRODUCT_RETURN;
139
140 static bool can_be_compiled(methodHandle m);
141
142 // Runtime support
143
144 // length = invoke bytecode length (to advance to next bytecode)
145 static address deopt_entry(TosState state, int length) { ShouldNotReachHere(); return NULL; }
146 static address return_entry(TosState state, int length, Bytecodes::Code code) { ShouldNotReachHere(); return NULL; }
147
148 static address rethrow_exception_entry() { return _rethrow_exception_entry; }
149
150 // Activation size in words for a method that is just being called.
151 // Parameters haven't been pushed so count them too.
152 static int size_top_interpreter_activation(Method* method);
153
154 // Deoptimization support
|
96 if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST)
97 return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) );
98 else
99 return vmIntrinsics::_none;
100 }
101
102 enum SomeConstants {
103 number_of_result_handlers = 10 // number of result handlers for native calls
104 };
105
106 protected:
107 static StubQueue* _code; // the interpreter code (codelets)
108
109 static bool _notice_safepoints; // true if safepoints are activated
110
111 static address _native_entry_begin; // Region for native entry code
112 static address _native_entry_end;
113
114 // method entry points
115 static address _entry_table[number_of_method_entries]; // entry points for a given method
116 static address _cds_entry_table[number_of_method_entries]; // entry points for methods in the CDS archive
117 static address _native_abi_to_tosca[number_of_result_handlers]; // for native method result handlers
118 static address _slow_signature_handler; // the native method generic (slow) signature handler
119
120 static address _rethrow_exception_entry; // rethrows an activation in previous frame
121
122 friend class AbstractInterpreterGenerator;
123 friend class InterpreterMacroAssembler;
124
125 public:
126 // Initialization/debugging
127 static void initialize();
128 static StubQueue* code() { return _code; }
129
130
131 // Method activation
132 static MethodKind method_kind(methodHandle m);
133 static address entry_for_kind(MethodKind k) { assert(0 <= k && k < number_of_method_entries, "illegal kind"); return _entry_table[k]; }
134 static address entry_for_method(methodHandle m) { return entry_for_kind(method_kind(m)); }
135
136 static address entry_for_cds_method(methodHandle m) {
137 MethodKind k = method_kind(m);
138 assert(0 <= k && k < number_of_method_entries, "illegal kind");
139 return _cds_entry_table[k];
140 }
141
142 // used by class data sharing
143 static void update_cds_entry_table(MethodKind kind) NOT_CDS_RETURN;
144
145 static address get_trampoline_code_buffer(AbstractInterpreter::MethodKind kind) NOT_CDS_RETURN_(0);
146
147 // used for bootstrapping method handles:
148 static void set_entry_for_kind(MethodKind k, address e);
149
150 static void print_method_kind(MethodKind kind) PRODUCT_RETURN;
151
152 static bool can_be_compiled(methodHandle m);
153
154 // Runtime support
155
156 // length = invoke bytecode length (to advance to next bytecode)
157 static address deopt_entry(TosState state, int length) { ShouldNotReachHere(); return NULL; }
158 static address return_entry(TosState state, int length, Bytecodes::Code code) { ShouldNotReachHere(); return NULL; }
159
160 static address rethrow_exception_entry() { return _rethrow_exception_entry; }
161
162 // Activation size in words for a method that is just being called.
163 // Parameters haven't been pushed so count them too.
164 static int size_top_interpreter_activation(Method* method);
165
166 // Deoptimization support
|