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comparison src/share/vm/graal/graalRuntime.cpp @ 7226:8a3efb8c831d

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Merge.
author Christian Haeubl <haeubl@ssw.jku.at>
date Fri, 14 Dec 2012 13:02:49 +0100
parents 720925633b3a 5d0bb7d52783
children a6bd253a770f
comparison
equal deleted inserted replaced
7225:31c4d9f9e922 7226:8a3efb8c831d
117 // create assembler for code generation 117 // create assembler for code generation
118 GraalStubAssembler* sasm = new GraalStubAssembler(&code, name_for(id), id); 118 GraalStubAssembler* sasm = new GraalStubAssembler(&code, name_for(id), id);
119 // generate code for runtime stub 119 // generate code for runtime stub
120 OopMapSet* oop_maps; 120 OopMapSet* oop_maps;
121 oop_maps = generate_code_for(id, sasm); 121 oop_maps = generate_code_for(id, sasm);
122 assert(oop_maps == NULL || sasm->frame_size() != no_frame_size, 122 assert(oop_maps == NULL || sasm->frame_size() != GraalStubAssembler::no_frame_size,
123 "if stub has an oop map it must have a valid frame size"); 123 "if stub has an oop map it must have a valid frame size");
124 124
125 #ifdef ASSERT 125 #ifdef ASSERT
126 // Make sure that stubs that need oopmaps have them 126 // Make sure that stubs that need oopmaps have them
127 switch (id) { 127 switch (id) {
128 // These stubs don't need to have an oopmap 128 // These stubs don't need to have an oopmap
129 case graal_slow_subtype_check_id: 129 case graal_slow_subtype_check_id:
130 #if defined(SPARC) || defined(PPC) 130 #if defined(SPARC) || defined(PPC)
131 case handle_exception_nofpu_id: // Unused on sparc 131 case handle_exception_nofpu_id: // Unused on sparc
132 #endif 132 #endif
133 #ifdef GRAAL
134 case graal_verify_oop_id: 133 case graal_verify_oop_id:
135 case graal_unwind_exception_call_id: 134 case graal_unwind_exception_call_id:
136 case graal_OSR_migration_end_id: 135 case graal_OSR_migration_end_id:
137 case graal_arithmetic_frem_id: 136 case graal_arithmetic_frem_id:
138 case graal_arithmetic_drem_id: 137 case graal_arithmetic_drem_id:
139 case graal_set_deopt_info_id: 138 case graal_set_deopt_info_id:
140 #endif
141 break; 139 break;
142 140
143 // All other stubs should have oopmaps 141 // All other stubs should have oopmaps
144 default: 142 default:
145 assert(oop_maps != NULL, "must have an oopmap"); 143 assert(oop_maps != NULL, "must have an oopmap");
166 void GraalRuntime::initialize(BufferBlob* blob) { 164 void GraalRuntime::initialize(BufferBlob* blob) {
167 // generate stubs 165 // generate stubs
168 for (int id = 0; id < number_of_ids; id++) generate_blob_for(blob, (StubID)id); 166 for (int id = 0; id < number_of_ids; id++) generate_blob_for(blob, (StubID)id);
169 // printing 167 // printing
170 #ifndef PRODUCT 168 #ifndef PRODUCT
171 if (PrintSimpleStubs) { 169 if (GraalPrintSimpleStubs) {
172 ResourceMark rm; 170 ResourceMark rm;
173 for (int id = 0; id < number_of_ids; id++) { 171 for (int id = 0; id < number_of_ids; id++) {
174 _blobs[id]->print(); 172 _blobs[id]->print();
175 if (_blobs[id]->oop_maps() != NULL) { 173 if (_blobs[id]->oop_maps() != NULL) {
176 _blobs[id]->oop_maps()->print(); 174 _blobs[id]->oop_maps()->print();
470 assert(h_obj()->is_oop(), "must be NULL or an object"); 468 assert(h_obj()->is_oop(), "must be NULL or an object");
471 if (UseBiasedLocking) { 469 if (UseBiasedLocking) {
472 // Retry fast entry if bias is revoked to avoid unnecessary inflation 470 // Retry fast entry if bias is revoked to avoid unnecessary inflation
473 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK); 471 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK);
474 } else { 472 } else {
475 if (UseFastLocking) { 473 if (GraalUseFastLocking) {
476 // When using fast locking, the compiled code has already tried the fast case 474 // When using fast locking, the compiled code has already tried the fast case
477 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD); 475 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD);
478 } else { 476 } else {
479 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD); 477 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD);
480 } 478 }
501 thread->print_stack_on(tty); 499 thread->print_stack_on(tty);
502 assert(false, "invalid lock object pointer dected"); 500 assert(false, "invalid lock object pointer dected");
503 } 501 }
504 #endif 502 #endif
505 503
506 if (UseFastLocking) { 504 if (GraalUseFastLocking) {
507 // When using fast locking, the compiled code has already tried the fast case 505 // When using fast locking, the compiled code has already tried the fast case
508 ObjectSynchronizer::slow_exit(obj, lock, THREAD); 506 ObjectSynchronizer::slow_exit(obj, lock, THREAD);
509 } else { 507 } else {
510 ObjectSynchronizer::fast_exit(obj, lock, THREAD); 508 ObjectSynchronizer::fast_exit(obj, lock, THREAD);
511 } 509 }