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Issue 104013008: Reland v8:18458 "Load the global proxy from the context of the target function." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 11 months 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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1105 __ JumpIfSmi(edx, &invoke, Label::kNear); 1105 __ JumpIfSmi(edx, &invoke, Label::kNear);
1106 __ mov(ebx, FieldOperand(edx, HeapObject::kMapOffset)); 1106 __ mov(ebx, FieldOperand(edx, HeapObject::kMapOffset));
1107 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); 1107 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
1108 __ cmp(ebx, JS_GLOBAL_OBJECT_TYPE); 1108 __ cmp(ebx, JS_GLOBAL_OBJECT_TYPE);
1109 __ j(equal, &global, Label::kNear); 1109 __ j(equal, &global, Label::kNear);
1110 __ cmp(ebx, JS_BUILTINS_OBJECT_TYPE); 1110 __ cmp(ebx, JS_BUILTINS_OBJECT_TYPE);
1111 __ j(not_equal, &invoke, Label::kNear); 1111 __ j(not_equal, &invoke, Label::kNear);
1112 1112
1113 // Patch the receiver on the stack. 1113 // Patch the receiver on the stack.
1114 __ bind(&global); 1114 __ bind(&global);
1115 __ mov(edx, FieldOperand(edx, GlobalObject::kGlobalReceiverOffset)); 1115 CallStubCompiler::FetchGlobalProxy(masm, edx, edi);
1116 __ mov(Operand(esp, (argc + 1) * kPointerSize), edx); 1116 __ mov(Operand(esp, (argc + 1) * kPointerSize), edx);
1117
1117 __ bind(&invoke); 1118 __ bind(&invoke);
1118 } 1119 }
1119 1120
1120 // Invoke the function. 1121 // Invoke the function.
1121 CallKind call_kind = CallICBase::Contextual::decode(extra_state) 1122 CallKind call_kind = CallICBase::Contextual::decode(extra_state)
1122 ? CALL_AS_FUNCTION 1123 ? CALL_AS_FUNCTION
1123 : CALL_AS_METHOD; 1124 : CALL_AS_METHOD;
1124 ParameterCount actual(argc); 1125 ParameterCount actual(argc);
1125 __ InvokeFunction(edi, 1126 __ InvokeFunction(edi,
1126 actual, 1127 actual,
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1676 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) 1677 Condition cc = (check == ENABLE_INLINED_SMI_CHECK)
1677 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) 1678 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
1678 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); 1679 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
1679 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); 1680 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
1680 } 1681 }
1681 1682
1682 1683
1683 } } // namespace v8::internal 1684 } } // namespace v8::internal
1684 1685
1685 #endif // V8_TARGET_ARCH_IA32 1686 #endif // V8_TARGET_ARCH_IA32
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