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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 438 } | 438 } |
| 439 | 439 |
| 440 | 440 |
| 441 void ContextSlotCache::Update(Object* data, | 441 void ContextSlotCache::Update(Object* data, |
| 442 String* name, | 442 String* name, |
| 443 VariableMode mode, | 443 VariableMode mode, |
| 444 InitializationFlag init_flag, | 444 InitializationFlag init_flag, |
| 445 int slot_index) { | 445 int slot_index) { |
| 446 String* internalized_name; | 446 String* internalized_name; |
| 447 ASSERT(slot_index > kNotFound); | 447 ASSERT(slot_index > kNotFound); |
| 448 if (HEAP->InternalizeStringIfExists(name, &internalized_name)) { | 448 if (name->GetIsolate()->heap()->InternalizeStringIfExists( |
| 449 name, &internalized_name)) { |
| 449 int index = Hash(data, internalized_name); | 450 int index = Hash(data, internalized_name); |
| 450 Key& key = keys_[index]; | 451 Key& key = keys_[index]; |
| 451 key.data = data; | 452 key.data = data; |
| 452 key.name = internalized_name; | 453 key.name = internalized_name; |
| 453 // Please note value only takes a uint as index. | 454 // Please note value only takes a uint as index. |
| 454 values_[index] = Value(mode, init_flag, slot_index - kNotFound).raw(); | 455 values_[index] = Value(mode, init_flag, slot_index - kNotFound).raw(); |
| 455 #ifdef DEBUG | 456 #ifdef DEBUG |
| 456 ValidateEntry(data, name, mode, init_flag, slot_index); | 457 ValidateEntry(data, name, mode, init_flag, slot_index); |
| 457 #endif | 458 #endif |
| 458 } | 459 } |
| 459 } | 460 } |
| 460 | 461 |
| 461 | 462 |
| 462 void ContextSlotCache::Clear() { | 463 void ContextSlotCache::Clear() { |
| 463 for (int index = 0; index < kLength; index++) keys_[index].data = NULL; | 464 for (int index = 0; index < kLength; index++) keys_[index].data = NULL; |
| 464 } | 465 } |
| 465 | 466 |
| 466 | 467 |
| 467 #ifdef DEBUG | 468 #ifdef DEBUG |
| 468 | 469 |
| 469 void ContextSlotCache::ValidateEntry(Object* data, | 470 void ContextSlotCache::ValidateEntry(Object* data, |
| 470 String* name, | 471 String* name, |
| 471 VariableMode mode, | 472 VariableMode mode, |
| 472 InitializationFlag init_flag, | 473 InitializationFlag init_flag, |
| 473 int slot_index) { | 474 int slot_index) { |
| 474 String* internalized_name; | 475 String* internalized_name; |
| 475 if (HEAP->InternalizeStringIfExists(name, &internalized_name)) { | 476 if (name->GetIsolate()->heap()->InternalizeStringIfExists( |
| 477 name, &internalized_name)) { |
| 476 int index = Hash(data, name); | 478 int index = Hash(data, name); |
| 477 Key& key = keys_[index]; | 479 Key& key = keys_[index]; |
| 478 ASSERT(key.data == data); | 480 ASSERT(key.data == data); |
| 479 ASSERT(key.name->Equals(name)); | 481 ASSERT(key.name->Equals(name)); |
| 480 Value result(values_[index]); | 482 Value result(values_[index]); |
| 481 ASSERT(result.mode() == mode); | 483 ASSERT(result.mode() == mode); |
| 482 ASSERT(result.initialization_flag() == init_flag); | 484 ASSERT(result.initialization_flag() == init_flag); |
| 483 ASSERT(result.index() + kNotFound == slot_index); | 485 ASSERT(result.index() + kNotFound == slot_index); |
| 484 } | 486 } |
| 485 } | 487 } |
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| 553 } else { | 555 } else { |
| 554 ASSERT(var->index() >= 0); | 556 ASSERT(var->index() >= 0); |
| 555 info->set_index(i, var->index()); | 557 info->set_index(i, var->index()); |
| 556 } | 558 } |
| 557 } | 559 } |
| 558 ASSERT(i == info->length()); | 560 ASSERT(i == info->length()); |
| 559 return info; | 561 return info; |
| 560 } | 562 } |
| 561 | 563 |
| 562 } } // namespace v8::internal | 564 } } // namespace v8::internal |
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