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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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3929 | 3929 |
3930 | 3930 |
3931 void LCodeGen::DoCallNewArray(LCallNewArray* instr) { | 3931 void LCodeGen::DoCallNewArray(LCallNewArray* instr) { |
3932 ASSERT(ToRegister(instr->constructor()).is(rdi)); | 3932 ASSERT(ToRegister(instr->constructor()).is(rdi)); |
3933 ASSERT(ToRegister(instr->result()).is(rax)); | 3933 ASSERT(ToRegister(instr->result()).is(rax)); |
3934 ASSERT(FLAG_optimize_constructed_arrays); | 3934 ASSERT(FLAG_optimize_constructed_arrays); |
3935 | 3935 |
3936 __ Set(rax, instr->arity()); | 3936 __ Set(rax, instr->arity()); |
3937 __ Move(rbx, instr->hydrogen()->property_cell()); | 3937 __ Move(rbx, instr->hydrogen()->property_cell()); |
3938 ElementsKind kind = instr->hydrogen()->elements_kind(); | 3938 ElementsKind kind = instr->hydrogen()->elements_kind(); |
| 3939 bool disable_allocation_sites = |
| 3940 (AllocationSiteInfo::GetMode(kind) == TRACK_ALLOCATION_SITE); |
| 3941 |
3939 if (instr->arity() == 0) { | 3942 if (instr->arity() == 0) { |
3940 ArrayNoArgumentConstructorStub stub(kind); | 3943 ArrayNoArgumentConstructorStub stub(kind, disable_allocation_sites); |
3941 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 3944 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); |
3942 } else if (instr->arity() == 1) { | 3945 } else if (instr->arity() == 1) { |
3943 ArraySingleArgumentConstructorStub stub(kind); | 3946 ArraySingleArgumentConstructorStub stub(kind, disable_allocation_sites); |
3944 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 3947 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); |
3945 } else { | 3948 } else { |
3946 ArrayNArgumentsConstructorStub stub(kind); | 3949 ArrayNArgumentsConstructorStub stub(kind, disable_allocation_sites); |
3947 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 3950 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); |
3948 } | 3951 } |
3949 } | 3952 } |
3950 | 3953 |
3951 | 3954 |
3952 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { | 3955 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { |
3953 CallRuntime(instr->function(), instr->arity(), instr); | 3956 CallRuntime(instr->function(), instr->arity(), instr); |
3954 } | 3957 } |
3955 | 3958 |
3956 | 3959 |
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5698 FixedArray::kHeaderSize - kPointerSize)); | 5701 FixedArray::kHeaderSize - kPointerSize)); |
5699 __ bind(&done); | 5702 __ bind(&done); |
5700 } | 5703 } |
5701 | 5704 |
5702 | 5705 |
5703 #undef __ | 5706 #undef __ |
5704 | 5707 |
5705 } } // namespace v8::internal | 5708 } } // namespace v8::internal |
5706 | 5709 |
5707 #endif // V8_TARGET_ARCH_X64 | 5710 #endif // V8_TARGET_ARCH_X64 |
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