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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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5838 ASSERT(!instr->hydrogen()->IsOldDataSpaceAllocation()); | 5838 ASSERT(!instr->hydrogen()->IsOldDataSpaceAllocation()); |
5839 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); | 5839 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); |
5840 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE); | 5840 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE); |
5841 } else if (instr->hydrogen()->IsOldDataSpaceAllocation()) { | 5841 } else if (instr->hydrogen()->IsOldDataSpaceAllocation()) { |
5842 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); | 5842 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); |
5843 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE); | 5843 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE); |
5844 } | 5844 } |
5845 | 5845 |
5846 if (instr->size()->IsConstantOperand()) { | 5846 if (instr->size()->IsConstantOperand()) { |
5847 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); | 5847 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); |
5848 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); | 5848 if (size <= Page::kMaxRegularHeapObjectSize) { |
| 5849 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); |
| 5850 } else { |
| 5851 __ jmp(deferred->entry()); |
| 5852 } |
5849 } else { | 5853 } else { |
5850 Register size = ToRegister(instr->size()); | 5854 Register size = ToRegister(instr->size()); |
5851 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); | 5855 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); |
5852 } | 5856 } |
5853 | 5857 |
5854 __ bind(deferred->exit()); | 5858 __ bind(deferred->exit()); |
5855 | 5859 |
5856 if (instr->hydrogen()->MustPrefillWithFiller()) { | 5860 if (instr->hydrogen()->MustPrefillWithFiller()) { |
5857 if (instr->size()->IsConstantOperand()) { | 5861 if (instr->size()->IsConstantOperand()) { |
5858 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); | 5862 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); |
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6331 FixedArray::kHeaderSize - kPointerSize)); | 6335 FixedArray::kHeaderSize - kPointerSize)); |
6332 __ bind(&done); | 6336 __ bind(&done); |
6333 } | 6337 } |
6334 | 6338 |
6335 | 6339 |
6336 #undef __ | 6340 #undef __ |
6337 | 6341 |
6338 } } // namespace v8::internal | 6342 } } // namespace v8::internal |
6339 | 6343 |
6340 #endif // V8_TARGET_ARCH_IA32 | 6344 #endif // V8_TARGET_ARCH_IA32 |
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