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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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| 439 | 439 |
| 440 // Store the map | 440 // Store the map |
| 441 Handle<Map> allocation_site_map(isolate()->heap()->allocation_site_map(), | 441 Handle<Map> allocation_site_map(isolate()->heap()->allocation_site_map(), |
| 442 isolate()); | 442 isolate()); |
| 443 AddStoreMapConstant(object, allocation_site_map); | 443 AddStoreMapConstant(object, allocation_site_map); |
| 444 | 444 |
| 445 // Store the payload (smi elements kind) | 445 // Store the payload (smi elements kind) |
| 446 HValue* initial_elements_kind = AddInstruction(new(zone) HConstant( | 446 HValue* initial_elements_kind = AddInstruction(new(zone) HConstant( |
| 447 GetInitialFastElementsKind())); | 447 GetInitialFastElementsKind())); |
| 448 AddInstruction(new(zone) HStoreNamedField(object, | 448 AddInstruction(new(zone) HStoreNamedField(object, |
| 449 HObjectAccess::ForAllocationSitePayload(), initial_elements_kind)); | 449 HObjectAccess::ForAllocationSiteTransitionInfo(), initial_elements_kind)); |
| 450 | 450 |
| 451 // We use a hammer (SkipWriteBarrier()) to indicate that we know the input | 451 // We use a hammer (SkipWriteBarrier()) to indicate that we know the input |
| 452 // cell is really a Cell, and so no write barrier is needed. | 452 // cell is really a Cell, and so no write barrier is needed. |
| 453 // TODO(mvstanton): Add a debug_code check to verify the input cell is really | 453 // TODO(mvstanton): Add a debug_code check to verify the input cell is really |
| 454 // a cell. (perhaps with a new instruction, HAssert). | 454 // a cell. (perhaps with a new instruction, HAssert). |
| 455 HInstruction* cell = GetParameter(0); | 455 HInstruction* cell = GetParameter(0); |
| 456 HObjectAccess access = HObjectAccess::ForCellValue(); | 456 HObjectAccess access = HObjectAccess::ForCellValue(); |
| 457 HStoreNamedField* store = AddStore(cell, access, object); | 457 HStoreNamedField* store = AddStore(cell, access, object); |
| 458 store->SkipWriteBarrier(); | 458 store->SkipWriteBarrier(); |
| 459 return cell; | 459 return cell; |
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| 912 return value; | 912 return value; |
| 913 } | 913 } |
| 914 | 914 |
| 915 | 915 |
| 916 Handle<Code> StoreGlobalStub::GenerateCode() { | 916 Handle<Code> StoreGlobalStub::GenerateCode() { |
| 917 return DoGenerateCode(this); | 917 return DoGenerateCode(this); |
| 918 } | 918 } |
| 919 | 919 |
| 920 | 920 |
| 921 } } // namespace v8::internal | 921 } } // namespace v8::internal |
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