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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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289 GenerateTypeTransition(masm); | 289 GenerateTypeTransition(masm); |
290 } | 290 } |
291 | 291 |
292 | 292 |
293 void ICCompareStub::AddToSpecialCache(Handle<Code> new_object) { | 293 void ICCompareStub::AddToSpecialCache(Handle<Code> new_object) { |
294 ASSERT(*known_map_ != NULL); | 294 ASSERT(*known_map_ != NULL); |
295 Isolate* isolate = new_object->GetIsolate(); | 295 Isolate* isolate = new_object->GetIsolate(); |
296 Factory* factory = isolate->factory(); | 296 Factory* factory = isolate->factory(); |
297 return Map::UpdateCodeCache(known_map_, | 297 return Map::UpdateCodeCache(known_map_, |
298 strict() ? | 298 strict() ? |
299 factory->strict_compare_ic_symbol() : | 299 factory->strict_compare_ic_string() : |
300 factory->compare_ic_symbol(), | 300 factory->compare_ic_string(), |
301 new_object); | 301 new_object); |
302 } | 302 } |
303 | 303 |
304 | 304 |
305 bool ICCompareStub::FindCodeInSpecialCache(Code** code_out, Isolate* isolate) { | 305 bool ICCompareStub::FindCodeInSpecialCache(Code** code_out, Isolate* isolate) { |
306 Factory* factory = isolate->factory(); | 306 Factory* factory = isolate->factory(); |
307 Code::Flags flags = Code::ComputeFlags( | 307 Code::Flags flags = Code::ComputeFlags( |
308 static_cast<Code::Kind>(GetCodeKind()), | 308 static_cast<Code::Kind>(GetCodeKind()), |
309 UNINITIALIZED); | 309 UNINITIALIZED); |
310 ASSERT(op_ == Token::EQ || op_ == Token::EQ_STRICT); | 310 ASSERT(op_ == Token::EQ || op_ == Token::EQ_STRICT); |
311 Handle<Object> probe( | 311 Handle<Object> probe( |
312 known_map_->FindInCodeCache( | 312 known_map_->FindInCodeCache( |
313 strict() ? | 313 strict() ? |
314 *factory->strict_compare_ic_symbol() : | 314 *factory->strict_compare_ic_string() : |
315 *factory->compare_ic_symbol(), | 315 *factory->compare_ic_string(), |
316 flags)); | 316 flags)); |
317 if (probe->IsCode()) { | 317 if (probe->IsCode()) { |
318 *code_out = Code::cast(*probe); | 318 *code_out = Code::cast(*probe); |
319 #ifdef DEBUG | 319 #ifdef DEBUG |
320 Token::Value cached_op; | 320 Token::Value cached_op; |
321 ICCompareStub::DecodeMinorKey((*code_out)->stub_info(), NULL, NULL, NULL, | 321 ICCompareStub::DecodeMinorKey((*code_out)->stub_info(), NULL, NULL, NULL, |
322 &cached_op); | 322 &cached_op); |
323 ASSERT(op_ == cached_op); | 323 ASSERT(op_ == cached_op); |
324 #endif | 324 #endif |
325 return true; | 325 return true; |
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366 break; | 366 break; |
367 case CompareIC::SMI: | 367 case CompareIC::SMI: |
368 GenerateSmis(masm); | 368 GenerateSmis(masm); |
369 break; | 369 break; |
370 case CompareIC::HEAP_NUMBER: | 370 case CompareIC::HEAP_NUMBER: |
371 GenerateHeapNumbers(masm); | 371 GenerateHeapNumbers(masm); |
372 break; | 372 break; |
373 case CompareIC::STRING: | 373 case CompareIC::STRING: |
374 GenerateStrings(masm); | 374 GenerateStrings(masm); |
375 break; | 375 break; |
376 case CompareIC::SYMBOL: | 376 case CompareIC::INTERNALIZED_STRING: |
377 GenerateSymbols(masm); | 377 GenerateInternalizedStrings(masm); |
378 break; | 378 break; |
379 case CompareIC::OBJECT: | 379 case CompareIC::OBJECT: |
380 GenerateObjects(masm); | 380 GenerateObjects(masm); |
381 break; | 381 break; |
382 case CompareIC::KNOWN_OBJECTS: | 382 case CompareIC::KNOWN_OBJECTS: |
383 ASSERT(*known_map_ != NULL); | 383 ASSERT(*known_map_ != NULL); |
384 GenerateKnownObjects(masm); | 384 GenerateKnownObjects(masm); |
385 break; | 385 break; |
386 case CompareIC::GENERIC: | 386 case CompareIC::GENERIC: |
387 GenerateGeneric(masm); | 387 GenerateGeneric(masm); |
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629 // already active, as the hooks won't stack. | 629 // already active, as the hooks won't stack. |
630 if (entry_hook != 0 && entry_hook_ != 0) | 630 if (entry_hook != 0 && entry_hook_ != 0) |
631 return false; | 631 return false; |
632 | 632 |
633 entry_hook_ = entry_hook; | 633 entry_hook_ = entry_hook; |
634 return true; | 634 return true; |
635 } | 635 } |
636 | 636 |
637 | 637 |
638 } } // namespace v8::internal | 638 } } // namespace v8::internal |
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