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Issue 1469833005: [runtime] Pass closure to %CreateArrayLiteral and %CreateObjectLiteral. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years 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 // 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 #if V8_TARGET_ARCH_MIPS 5 #if V8_TARGET_ARCH_MIPS
6 6
7 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
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1521 } 1521 }
1522 } 1522 }
1523 } 1523 }
1524 1524
1525 1525
1526 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) { 1526 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
1527 Comment cmnt(masm_, "[ ObjectLiteral"); 1527 Comment cmnt(masm_, "[ ObjectLiteral");
1528 1528
1529 Handle<FixedArray> constant_properties = expr->constant_properties(); 1529 Handle<FixedArray> constant_properties = expr->constant_properties();
1530 __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 1530 __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
1531 __ lw(a3, FieldMemOperand(a3, JSFunction::kLiteralsOffset));
1532 __ li(a2, Operand(Smi::FromInt(expr->literal_index()))); 1531 __ li(a2, Operand(Smi::FromInt(expr->literal_index())));
1533 __ li(a1, Operand(constant_properties)); 1532 __ li(a1, Operand(constant_properties));
1534 __ li(a0, Operand(Smi::FromInt(expr->ComputeFlags()))); 1533 __ li(a0, Operand(Smi::FromInt(expr->ComputeFlags())));
1535 if (MustCreateObjectLiteralWithRuntime(expr)) { 1534 if (MustCreateObjectLiteralWithRuntime(expr)) {
1536 __ Push(a3, a2, a1, a0); 1535 __ Push(a3, a2, a1, a0);
1537 __ CallRuntime(Runtime::kCreateObjectLiteral, 4); 1536 __ CallRuntime(Runtime::kCreateObjectLiteral, 4);
1538 } else { 1537 } else {
1539 FastCloneShallowObjectStub stub(isolate(), expr->properties_count()); 1538 FastCloneShallowObjectStub stub(isolate(), expr->properties_count());
1540 __ CallStub(&stub); 1539 __ CallStub(&stub);
1541 } 1540 }
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1727 1726
1728 AllocationSiteMode allocation_site_mode = TRACK_ALLOCATION_SITE; 1727 AllocationSiteMode allocation_site_mode = TRACK_ALLOCATION_SITE;
1729 if (has_fast_elements && !FLAG_allocation_site_pretenuring) { 1728 if (has_fast_elements && !FLAG_allocation_site_pretenuring) {
1730 // If the only customer of allocation sites is transitioning, then 1729 // If the only customer of allocation sites is transitioning, then
1731 // we can turn it off if we don't have anywhere else to transition to. 1730 // we can turn it off if we don't have anywhere else to transition to.
1732 allocation_site_mode = DONT_TRACK_ALLOCATION_SITE; 1731 allocation_site_mode = DONT_TRACK_ALLOCATION_SITE;
1733 } 1732 }
1734 1733
1735 __ mov(a0, result_register()); 1734 __ mov(a0, result_register());
1736 __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 1735 __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
1737 __ lw(a3, FieldMemOperand(a3, JSFunction::kLiteralsOffset));
1738 __ li(a2, Operand(Smi::FromInt(expr->literal_index()))); 1736 __ li(a2, Operand(Smi::FromInt(expr->literal_index())));
1739 __ li(a1, Operand(constant_elements)); 1737 __ li(a1, Operand(constant_elements));
1740 if (MustCreateArrayLiteralWithRuntime(expr)) { 1738 if (MustCreateArrayLiteralWithRuntime(expr)) {
1741 __ li(a0, Operand(Smi::FromInt(expr->ComputeFlags()))); 1739 __ li(a0, Operand(Smi::FromInt(expr->ComputeFlags())));
1742 __ Push(a3, a2, a1, a0); 1740 __ Push(a3, a2, a1, a0);
1743 __ CallRuntime(Runtime::kCreateArrayLiteral, 4); 1741 __ CallRuntime(Runtime::kCreateArrayLiteral, 4);
1744 } else { 1742 } else {
1745 FastCloneShallowArrayStub stub(isolate(), allocation_site_mode); 1743 FastCloneShallowArrayStub stub(isolate(), allocation_site_mode);
1746 __ CallStub(&stub); 1744 __ CallStub(&stub);
1747 } 1745 }
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5014 reinterpret_cast<uint32_t>( 5012 reinterpret_cast<uint32_t>(
5015 isolate->builtins()->OsrAfterStackCheck()->entry())); 5013 isolate->builtins()->OsrAfterStackCheck()->entry()));
5016 return OSR_AFTER_STACK_CHECK; 5014 return OSR_AFTER_STACK_CHECK;
5017 } 5015 }
5018 5016
5019 5017
5020 } // namespace internal 5018 } // namespace internal
5021 } // namespace v8 5019 } // namespace v8
5022 5020
5023 #endif // V8_TARGET_ARCH_MIPS 5021 #endif // V8_TARGET_ARCH_MIPS
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