181
182 private:
183
184 // Implicit exception support
185 static void throw_null_exception_C(JavaThread* thread);
186
187 // Exception handling
188 static address handle_exception_C (JavaThread* thread);
189 static address handle_exception_C_helper(JavaThread* thread, nmethod*& nm);
190 static address rethrow_C (oopDesc* exception, JavaThread *thread, address return_pc );
191 static void deoptimize_caller_frame (JavaThread *thread);
192 static void deoptimize_caller_frame (JavaThread *thread, bool doit);
193 static bool is_deoptimized_caller_frame (JavaThread *thread);
194
195 // CodeBlob support
196 // ===================================================================
197
198 static ExceptionBlob* _exception_blob;
199 static void generate_exception_blob();
200
201 static void register_finalizer(oopDesc* obj, JavaThread* thread);
202
203 // zaping dead locals, either from Java frames or from native frames
204 # ifdef ENABLE_ZAP_DEAD_LOCALS
205 static void zap_dead_Java_locals_C( JavaThread* thread);
206 static void zap_dead_native_locals_C( JavaThread* thread);
207
208 static void zap_dead_java_or_native_locals( JavaThread*, bool (*)(frame*));
209
210 public:
211 static int ZapDeadCompiledLocals_count;
212
213 # endif
214
215
216 public:
217
218 static bool is_callee_saved_register(MachRegisterNumbers reg);
219
220 // One time only generate runtime code stubs. Returns true
234 static address multianewarray4_Java() { return _multianewarray4_Java; }
235 static address multianewarray5_Java() { return _multianewarray5_Java; }
236 static address multianewarrayN_Java() { return _multianewarrayN_Java; }
237 static address g1_wb_pre_Java() { return _g1_wb_pre_Java; }
238 static address g1_wb_post_Java() { return _g1_wb_post_Java; }
239 static address vtable_must_compile_stub() { return _vtable_must_compile_Java; }
240 static address complete_monitor_locking_Java() { return _complete_monitor_locking_Java; }
241
242 static address slow_arraycopy_Java() { return _slow_arraycopy_Java; }
243 static address register_finalizer_Java() { return _register_finalizer_Java; }
244
245
246 # ifdef ENABLE_ZAP_DEAD_LOCALS
247 static address zap_dead_locals_stub(bool is_native) { return is_native
248 ? _zap_dead_native_locals_Java
249 : _zap_dead_Java_locals_Java; }
250 static MachNode* node_to_call_zap_dead_locals(Node* n, int block_num, bool is_native);
251 # endif
252
253 static ExceptionBlob* exception_blob() { return _exception_blob; }
254
255 // Leaf routines helping with method data update
256 static void profile_receiver_type_C(DataLayout* data, oopDesc* receiver);
257
258 // Implicit exception support
259 static void throw_div0_exception_C (JavaThread* thread);
260 static void throw_stack_overflow_error_C(JavaThread* thread);
261
262 // Exception handling
263 static address rethrow_stub() { return _rethrow_Java; }
264
265
266 // Type functions
267 // ======================================================
268
269 static const TypeFunc* new_instance_Type(); // object allocation (slow case)
270 static const TypeFunc* new_array_Type (); // [a]newarray (slow case)
271 static const TypeFunc* multianewarray_Type(int ndim); // multianewarray
272 static const TypeFunc* multianewarray2_Type(); // multianewarray
273 static const TypeFunc* multianewarray3_Type(); // multianewarray
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181
182 private:
183
184 // Implicit exception support
185 static void throw_null_exception_C(JavaThread* thread);
186
187 // Exception handling
188 static address handle_exception_C (JavaThread* thread);
189 static address handle_exception_C_helper(JavaThread* thread, nmethod*& nm);
190 static address rethrow_C (oopDesc* exception, JavaThread *thread, address return_pc );
191 static void deoptimize_caller_frame (JavaThread *thread);
192 static void deoptimize_caller_frame (JavaThread *thread, bool doit);
193 static bool is_deoptimized_caller_frame (JavaThread *thread);
194
195 // CodeBlob support
196 // ===================================================================
197
198 static ExceptionBlob* _exception_blob;
199 static void generate_exception_blob();
200
201 static RuntimeStub* _complete_monitor_unlocking_wrapper;
202 static void generate_complete_monitor_unlocking_wrapper();
203
204 static void register_finalizer(oopDesc* obj, JavaThread* thread);
205
206 // zaping dead locals, either from Java frames or from native frames
207 # ifdef ENABLE_ZAP_DEAD_LOCALS
208 static void zap_dead_Java_locals_C( JavaThread* thread);
209 static void zap_dead_native_locals_C( JavaThread* thread);
210
211 static void zap_dead_java_or_native_locals( JavaThread*, bool (*)(frame*));
212
213 public:
214 static int ZapDeadCompiledLocals_count;
215
216 # endif
217
218
219 public:
220
221 static bool is_callee_saved_register(MachRegisterNumbers reg);
222
223 // One time only generate runtime code stubs. Returns true
237 static address multianewarray4_Java() { return _multianewarray4_Java; }
238 static address multianewarray5_Java() { return _multianewarray5_Java; }
239 static address multianewarrayN_Java() { return _multianewarrayN_Java; }
240 static address g1_wb_pre_Java() { return _g1_wb_pre_Java; }
241 static address g1_wb_post_Java() { return _g1_wb_post_Java; }
242 static address vtable_must_compile_stub() { return _vtable_must_compile_Java; }
243 static address complete_monitor_locking_Java() { return _complete_monitor_locking_Java; }
244
245 static address slow_arraycopy_Java() { return _slow_arraycopy_Java; }
246 static address register_finalizer_Java() { return _register_finalizer_Java; }
247
248
249 # ifdef ENABLE_ZAP_DEAD_LOCALS
250 static address zap_dead_locals_stub(bool is_native) { return is_native
251 ? _zap_dead_native_locals_Java
252 : _zap_dead_Java_locals_Java; }
253 static MachNode* node_to_call_zap_dead_locals(Node* n, int block_num, bool is_native);
254 # endif
255
256 static ExceptionBlob* exception_blob() { return _exception_blob; }
257
258 static RuntimeStub* complete_monitor_unlocking_wrapper() { return _complete_monitor_unlocking_wrapper; }
259
260 // Leaf routines helping with method data update
261 static void profile_receiver_type_C(DataLayout* data, oopDesc* receiver);
262
263 // Implicit exception support
264 static void throw_div0_exception_C (JavaThread* thread);
265 static void throw_stack_overflow_error_C(JavaThread* thread);
266
267 // Exception handling
268 static address rethrow_stub() { return _rethrow_Java; }
269
270
271 // Type functions
272 // ======================================================
273
274 static const TypeFunc* new_instance_Type(); // object allocation (slow case)
275 static const TypeFunc* new_array_Type (); // [a]newarray (slow case)
276 static const TypeFunc* multianewarray_Type(int ndim); // multianewarray
277 static const TypeFunc* multianewarray2_Type(); // multianewarray
278 static const TypeFunc* multianewarray3_Type(); // multianewarray
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