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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 "v8.h" | 5 #include "v8.h" | 
| 6 | 6 | 
| 7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 | 
| 8 | 8 | 
| 9 #include "code-stubs.h" | 9 #include "code-stubs.h" | 
| 10 #include "codegen.h" | 10 #include "codegen.h" | 
| (...skipping 1616 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 1627 | 1627 | 
| 1628   expr->BuildConstantProperties(isolate()); | 1628   expr->BuildConstantProperties(isolate()); | 
| 1629   Handle<FixedArray> constant_properties = expr->constant_properties(); | 1629   Handle<FixedArray> constant_properties = expr->constant_properties(); | 
| 1630   int flags = expr->fast_elements() | 1630   int flags = expr->fast_elements() | 
| 1631       ? ObjectLiteral::kFastElements | 1631       ? ObjectLiteral::kFastElements | 
| 1632       : ObjectLiteral::kNoFlags; | 1632       : ObjectLiteral::kNoFlags; | 
| 1633   flags |= expr->has_function() | 1633   flags |= expr->has_function() | 
| 1634       ? ObjectLiteral::kHasFunction | 1634       ? ObjectLiteral::kHasFunction | 
| 1635       : ObjectLiteral::kNoFlags; | 1635       : ObjectLiteral::kNoFlags; | 
| 1636   int properties_count = constant_properties->length() / 2; | 1636   int properties_count = constant_properties->length() / 2; | 
| 1637   if (expr->may_store_doubles() || expr->depth() > 1 || Serializer::enabled() || | 1637   if (expr->may_store_doubles() || expr->depth() > 1 || | 
| 1638       flags != ObjectLiteral::kFastElements || | 1638       Serializer::enabled(isolate()) || flags != ObjectLiteral::kFastElements || | 
| 1639       properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { | 1639       properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { | 
| 1640     __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 1640     __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 
| 1641     __ Push(FieldOperand(rdi, JSFunction::kLiteralsOffset)); | 1641     __ Push(FieldOperand(rdi, JSFunction::kLiteralsOffset)); | 
| 1642     __ Push(Smi::FromInt(expr->literal_index())); | 1642     __ Push(Smi::FromInt(expr->literal_index())); | 
| 1643     __ Push(constant_properties); | 1643     __ Push(constant_properties); | 
| 1644     __ Push(Smi::FromInt(flags)); | 1644     __ Push(Smi::FromInt(flags)); | 
| 1645     __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4); | 1645     __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4); | 
| 1646   } else { | 1646   } else { | 
| 1647     __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 1647     __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 
| 1648     __ movp(rax, FieldOperand(rdi, JSFunction::kLiteralsOffset)); | 1648     __ movp(rax, FieldOperand(rdi, JSFunction::kLiteralsOffset)); | 
| (...skipping 133 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 1782     __ movp(rbx, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 1782     __ movp(rbx, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 
| 1783     __ movp(rax, FieldOperand(rbx, JSFunction::kLiteralsOffset)); | 1783     __ movp(rax, FieldOperand(rbx, JSFunction::kLiteralsOffset)); | 
| 1784     __ Move(rbx, Smi::FromInt(expr->literal_index())); | 1784     __ Move(rbx, Smi::FromInt(expr->literal_index())); | 
| 1785     __ Move(rcx, constant_elements); | 1785     __ Move(rcx, constant_elements); | 
| 1786     FastCloneShallowArrayStub stub( | 1786     FastCloneShallowArrayStub stub( | 
| 1787         isolate(), | 1787         isolate(), | 
| 1788         FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, | 1788         FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, | 
| 1789         allocation_site_mode, | 1789         allocation_site_mode, | 
| 1790         length); | 1790         length); | 
| 1791     __ CallStub(&stub); | 1791     __ CallStub(&stub); | 
| 1792   } else if (expr->depth() > 1 || Serializer::enabled() || | 1792   } else if (expr->depth() > 1 || Serializer::enabled(isolate()) || | 
| 1793              length > FastCloneShallowArrayStub::kMaximumClonedLength) { | 1793              length > FastCloneShallowArrayStub::kMaximumClonedLength) { | 
| 1794     __ movp(rbx, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 1794     __ movp(rbx, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 
| 1795     __ Push(FieldOperand(rbx, JSFunction::kLiteralsOffset)); | 1795     __ Push(FieldOperand(rbx, JSFunction::kLiteralsOffset)); | 
| 1796     __ Push(Smi::FromInt(expr->literal_index())); | 1796     __ Push(Smi::FromInt(expr->literal_index())); | 
| 1797     __ Push(constant_elements); | 1797     __ Push(constant_elements); | 
| 1798     __ Push(Smi::FromInt(flags)); | 1798     __ Push(Smi::FromInt(flags)); | 
| 1799     __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4); | 1799     __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4); | 
| 1800   } else { | 1800   } else { | 
| 1801     ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || | 1801     ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || | 
| 1802            FLAG_smi_only_arrays); | 1802            FLAG_smi_only_arrays); | 
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| 4905   ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4905   ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 
| 4906             Assembler::target_address_at(call_target_address, | 4906             Assembler::target_address_at(call_target_address, | 
| 4907                                          unoptimized_code)); | 4907                                          unoptimized_code)); | 
| 4908   return OSR_AFTER_STACK_CHECK; | 4908   return OSR_AFTER_STACK_CHECK; | 
| 4909 } | 4909 } | 
| 4910 | 4910 | 
| 4911 | 4911 | 
| 4912 } }  // namespace v8::internal | 4912 } }  // namespace v8::internal | 
| 4913 | 4913 | 
| 4914 #endif  // V8_TARGET_ARCH_X64 | 4914 #endif  // V8_TARGET_ARCH_X64 | 
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