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Issue 1406113007: Merge GlobalObject with JSGlobalObject. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 1 month 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_X87 5 #if V8_TARGET_ARCH_X87
6 6
7 #include "src/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/bootstrapper.h" 8 #include "src/bootstrapper.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
(...skipping 576 matching lines...) Expand 10 before | Expand all | Expand 10 after
587 __ Allocate(ebx, eax, edi, no_reg, &runtime, TAG_OBJECT); 587 __ Allocate(ebx, eax, edi, no_reg, &runtime, TAG_OBJECT);
588 588
589 // eax = address of new object(s) (tagged) 589 // eax = address of new object(s) (tagged)
590 // ecx = argument count (smi-tagged) 590 // ecx = argument count (smi-tagged)
591 // esp[0] = mapped parameter count (tagged) 591 // esp[0] = mapped parameter count (tagged)
592 // esp[4] = function 592 // esp[4] = function
593 // esp[8] = parameter count (tagged) 593 // esp[8] = parameter count (tagged)
594 // Get the arguments map from the current native context into edi. 594 // Get the arguments map from the current native context into edi.
595 Label has_mapped_parameters, instantiate; 595 Label has_mapped_parameters, instantiate;
596 __ mov(edi, Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); 596 __ mov(edi, Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
597 __ mov(edi, FieldOperand(edi, GlobalObject::kNativeContextOffset)); 597 __ mov(edi, FieldOperand(edi, JSGlobalObject::kNativeContextOffset));
598 __ mov(ebx, Operand(esp, 0 * kPointerSize)); 598 __ mov(ebx, Operand(esp, 0 * kPointerSize));
599 __ test(ebx, ebx); 599 __ test(ebx, ebx);
600 __ j(not_zero, &has_mapped_parameters, Label::kNear); 600 __ j(not_zero, &has_mapped_parameters, Label::kNear);
601 __ mov( 601 __ mov(
602 edi, 602 edi,
603 Operand(edi, Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX))); 603 Operand(edi, Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX)));
604 __ jmp(&instantiate, Label::kNear); 604 __ jmp(&instantiate, Label::kNear);
605 605
606 __ bind(&has_mapped_parameters); 606 __ bind(&has_mapped_parameters);
607 __ mov(edi, Operand(edi, Context::SlotOffset( 607 __ mov(edi, Operand(edi, Context::SlotOffset(
(...skipping 183 matching lines...) Expand 10 before | Expand all | Expand 10 after
791 __ j(zero, &add_arguments_object, Label::kNear); 791 __ j(zero, &add_arguments_object, Label::kNear);
792 __ lea(eax, Operand(eax, times_2, FixedArray::kHeaderSize)); 792 __ lea(eax, Operand(eax, times_2, FixedArray::kHeaderSize));
793 __ bind(&add_arguments_object); 793 __ bind(&add_arguments_object);
794 __ add(eax, Immediate(Heap::kStrictArgumentsObjectSize)); 794 __ add(eax, Immediate(Heap::kStrictArgumentsObjectSize));
795 795
796 // Do the allocation of both objects in one go. 796 // Do the allocation of both objects in one go.
797 __ Allocate(eax, eax, ebx, no_reg, &runtime, TAG_OBJECT); 797 __ Allocate(eax, eax, ebx, no_reg, &runtime, TAG_OBJECT);
798 798
799 // Get the arguments map from the current native context. 799 // Get the arguments map from the current native context.
800 __ mov(edi, Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); 800 __ mov(edi, Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
801 __ mov(edi, FieldOperand(edi, GlobalObject::kNativeContextOffset)); 801 __ mov(edi, FieldOperand(edi, JSGlobalObject::kNativeContextOffset));
802 const int offset = Context::SlotOffset(Context::STRICT_ARGUMENTS_MAP_INDEX); 802 const int offset = Context::SlotOffset(Context::STRICT_ARGUMENTS_MAP_INDEX);
803 __ mov(edi, Operand(edi, offset)); 803 __ mov(edi, Operand(edi, offset));
804 804
805 __ mov(FieldOperand(eax, JSObject::kMapOffset), edi); 805 __ mov(FieldOperand(eax, JSObject::kMapOffset), edi);
806 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset), 806 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
807 masm->isolate()->factory()->empty_fixed_array()); 807 masm->isolate()->factory()->empty_fixed_array());
808 __ mov(FieldOperand(eax, JSObject::kElementsOffset), 808 __ mov(FieldOperand(eax, JSObject::kElementsOffset),
809 masm->isolate()->factory()->empty_fixed_array()); 809 masm->isolate()->factory()->empty_fixed_array());
810 810
811 // Get the length (smi tagged) and set that as an in-object property too. 811 // Get the length (smi tagged) and set that as an in-object property too.
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5548 Operand(ebp, 7 * kPointerSize), NULL); 5548 Operand(ebp, 7 * kPointerSize), NULL);
5549 } 5549 }
5550 5550
5551 5551
5552 #undef __ 5552 #undef __
5553 5553
5554 } // namespace internal 5554 } // namespace internal
5555 } // namespace v8 5555 } // namespace v8
5556 5556
5557 #endif // V8_TARGET_ARCH_X87 5557 #endif // V8_TARGET_ARCH_X87
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