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Issue 15094018: Create AllocationSite objects, pointed to by AllocationSiteInfo. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Platform ports and perf bugfix Created 7 years, 5 months ago
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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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4123 4123
4124 4124
4125 void LCodeGen::DoCallNewArray(LCallNewArray* instr) { 4125 void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
4126 ASSERT(ToRegister(instr->constructor()).is(r1)); 4126 ASSERT(ToRegister(instr->constructor()).is(r1));
4127 ASSERT(ToRegister(instr->result()).is(r0)); 4127 ASSERT(ToRegister(instr->result()).is(r0));
4128 4128
4129 __ mov(r0, Operand(instr->arity())); 4129 __ mov(r0, Operand(instr->arity()));
4130 __ mov(r2, Operand(instr->hydrogen()->property_cell())); 4130 __ mov(r2, Operand(instr->hydrogen()->property_cell()));
4131 ElementsKind kind = instr->hydrogen()->elements_kind(); 4131 ElementsKind kind = instr->hydrogen()->elements_kind();
4132 AllocationSiteOverrideMode override_mode = 4132 AllocationSiteOverrideMode override_mode =
4133 (AllocationSiteInfo::GetMode(kind) == TRACK_ALLOCATION_SITE) 4133 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE)
4134 ? DISABLE_ALLOCATION_SITES 4134 ? DISABLE_ALLOCATION_SITES
4135 : DONT_OVERRIDE; 4135 : DONT_OVERRIDE;
4136 ContextCheckMode context_mode = CONTEXT_CHECK_NOT_REQUIRED; 4136 ContextCheckMode context_mode = CONTEXT_CHECK_NOT_REQUIRED;
4137 4137
4138 if (instr->arity() == 0) { 4138 if (instr->arity() == 0) {
4139 ArrayNoArgumentConstructorStub stub(kind, context_mode, override_mode); 4139 ArrayNoArgumentConstructorStub stub(kind, context_mode, override_mode);
4140 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); 4140 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
4141 } else if (instr->arity() == 1) { 4141 } else if (instr->arity() == 1) {
4142 Label done; 4142 Label done;
4143 if (IsFastPackedElementsKind(kind)) { 4143 if (IsFastPackedElementsKind(kind)) {
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5911 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); 5911 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index));
5912 __ ldr(result, FieldMemOperand(scratch, 5912 __ ldr(result, FieldMemOperand(scratch,
5913 FixedArray::kHeaderSize - kPointerSize)); 5913 FixedArray::kHeaderSize - kPointerSize));
5914 __ bind(&done); 5914 __ bind(&done);
5915 } 5915 }
5916 5916
5917 5917
5918 #undef __ 5918 #undef __
5919 5919
5920 } } // namespace v8::internal 5920 } } // namespace v8::internal
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