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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/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
| 8 | 8 |
| 9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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| 2696 | 2696 |
| 2697 | 2697 |
| 2698 void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) { | 2698 void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) { |
| 2699 // Push copy of the first argument or undefined if it doesn't exist. | 2699 // Push copy of the first argument or undefined if it doesn't exist. |
| 2700 if (arg_count > 0) { | 2700 if (arg_count > 0) { |
| 2701 __ Push(Operand(rsp, arg_count * kPointerSize)); | 2701 __ Push(Operand(rsp, arg_count * kPointerSize)); |
| 2702 } else { | 2702 } else { |
| 2703 __ PushRoot(Heap::kUndefinedValueRootIndex); | 2703 __ PushRoot(Heap::kUndefinedValueRootIndex); |
| 2704 } | 2704 } |
| 2705 | 2705 |
| 2706 // Push the enclosing function. |
| 2707 __ Push(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); |
| 2708 |
| 2706 // Push the receiver of the enclosing function and do runtime call. | 2709 // Push the receiver of the enclosing function and do runtime call. |
| 2707 StackArgumentsAccessor args(rbp, info_->scope()->num_parameters()); | 2710 StackArgumentsAccessor args(rbp, info_->scope()->num_parameters()); |
| 2708 __ Push(args.GetReceiverOperand()); | 2711 __ Push(args.GetReceiverOperand()); |
| 2709 | 2712 |
| 2710 // Push the language mode. | 2713 // Push the language mode. |
| 2711 __ Push(Smi::FromInt(strict_mode())); | 2714 __ Push(Smi::FromInt(strict_mode())); |
| 2712 | 2715 |
| 2713 // Push the start position of the scope the calls resides in. | 2716 // Push the start position of the scope the calls resides in. |
| 2714 __ Push(Smi::FromInt(scope()->start_position())); | 2717 __ Push(Smi::FromInt(scope()->start_position())); |
| 2715 | 2718 |
| 2716 // Do the runtime call. | 2719 // Do the runtime call. |
| 2717 __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 5); | 2720 __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 6); |
| 2718 } | 2721 } |
| 2719 | 2722 |
| 2720 | 2723 |
| 2721 void FullCodeGenerator::VisitCall(Call* expr) { | 2724 void FullCodeGenerator::VisitCall(Call* expr) { |
| 2722 #ifdef DEBUG | 2725 #ifdef DEBUG |
| 2723 // We want to verify that RecordJSReturnSite gets called on all paths | 2726 // We want to verify that RecordJSReturnSite gets called on all paths |
| 2724 // through this function. Avoid early returns. | 2727 // through this function. Avoid early returns. |
| 2725 expr->return_is_recorded_ = false; | 2728 expr->return_is_recorded_ = false; |
| 2726 #endif | 2729 #endif |
| 2727 | 2730 |
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| 4916 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4919 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
| 4917 Assembler::target_address_at(call_target_address, | 4920 Assembler::target_address_at(call_target_address, |
| 4918 unoptimized_code)); | 4921 unoptimized_code)); |
| 4919 return OSR_AFTER_STACK_CHECK; | 4922 return OSR_AFTER_STACK_CHECK; |
| 4920 } | 4923 } |
| 4921 | 4924 |
| 4922 | 4925 |
| 4923 } } // namespace v8::internal | 4926 } } // namespace v8::internal |
| 4924 | 4927 |
| 4925 #endif // V8_TARGET_ARCH_X64 | 4928 #endif // V8_TARGET_ARCH_X64 |
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