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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/code-stubs.h" | 5 #include "src/code-stubs.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/ast/ast.h" | 9 #include "src/ast/ast.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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5720 | 5720 |
5721 assembler->Bind(&abort); | 5721 assembler->Bind(&abort); |
5722 Node* reason = | 5722 Node* reason = |
5723 assembler->SmiConstant(Smi::FromInt(kAllocatingNonEmptyPackedArray)); | 5723 assembler->SmiConstant(Smi::FromInt(kAllocatingNonEmptyPackedArray)); |
5724 Node* context = assembler->Parameter(Descriptor::kContext); | 5724 Node* context = assembler->Parameter(Descriptor::kContext); |
5725 assembler->TailCallRuntime(Runtime::kAbort, context, reason); | 5725 assembler->TailCallRuntime(Runtime::kAbort, context, reason); |
5726 } else { | 5726 } else { |
5727 int element_size = | 5727 int element_size = |
5728 IsFastDoubleElementsKind(elements_kind) ? kDoubleSize : kPointerSize; | 5728 IsFastDoubleElementsKind(elements_kind) ? kDoubleSize : kPointerSize; |
5729 int max_fast_elements = | 5729 int max_fast_elements = |
5730 (Page::kMaxRegularHeapObjectSize - FixedArray::kHeaderSize - | 5730 (kMaxRegularHeapObjectSize - FixedArray::kHeaderSize - JSArray::kSize - |
5731 JSArray::kSize - AllocationMemento::kSize) / | 5731 AllocationMemento::kSize) / |
5732 element_size; | 5732 element_size; |
5733 assembler->Branch( | 5733 assembler->Branch( |
5734 assembler->SmiAboveOrEqual( | 5734 assembler->SmiAboveOrEqual( |
5735 size, assembler->SmiConstant(Smi::FromInt(max_fast_elements))), | 5735 size, assembler->SmiConstant(Smi::FromInt(max_fast_elements))), |
5736 &call_runtime, &small_smi_size); | 5736 &call_runtime, &small_smi_size); |
5737 } | 5737 } |
5738 | 5738 |
5739 assembler->Bind(&small_smi_size); | 5739 assembler->Bind(&small_smi_size); |
5740 { | 5740 { |
5741 Node* array = assembler->AllocateJSArray( | 5741 Node* array = assembler->AllocateJSArray( |
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5848 | 5848 |
5849 if (type == MachineType::Pointer()) { | 5849 if (type == MachineType::Pointer()) { |
5850 return Representation::External(); | 5850 return Representation::External(); |
5851 } | 5851 } |
5852 | 5852 |
5853 return Representation::Tagged(); | 5853 return Representation::Tagged(); |
5854 } | 5854 } |
5855 | 5855 |
5856 } // namespace internal | 5856 } // namespace internal |
5857 } // namespace v8 | 5857 } // namespace v8 |
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