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Issue 254783003: Convert function.name to API-style accessor and make CallApiGetterStub serializable. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 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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5086 __ add(ip, scratch, Operand((FCA::kArgsLength - 1 + argc) * kPointerSize)); 5086 __ add(ip, scratch, Operand((FCA::kArgsLength - 1 + argc) * kPointerSize));
5087 __ str(ip, MemOperand(r0, 1 * kPointerSize)); 5087 __ str(ip, MemOperand(r0, 1 * kPointerSize));
5088 // FunctionCallbackInfo::length_ = argc 5088 // FunctionCallbackInfo::length_ = argc
5089 __ mov(ip, Operand(argc)); 5089 __ mov(ip, Operand(argc));
5090 __ str(ip, MemOperand(r0, 2 * kPointerSize)); 5090 __ str(ip, MemOperand(r0, 2 * kPointerSize));
5091 // FunctionCallbackInfo::is_construct_call = 0 5091 // FunctionCallbackInfo::is_construct_call = 0
5092 __ mov(ip, Operand::Zero()); 5092 __ mov(ip, Operand::Zero());
5093 __ str(ip, MemOperand(r0, 3 * kPointerSize)); 5093 __ str(ip, MemOperand(r0, 3 * kPointerSize));
5094 5094
5095 const int kStackUnwindSpace = argc + FCA::kArgsLength + 1; 5095 const int kStackUnwindSpace = argc + FCA::kArgsLength + 1;
5096 Address thunk_address = FUNCTION_ADDR(&InvokeFunctionCallback); 5096 ExternalReference thunk_ref =
5097 ExternalReference::Type thunk_type = ExternalReference::PROFILING_API_CALL; 5097 ExternalReference::invoke_function_callback(isolate());
5098 ApiFunction thunk_fun(thunk_address);
5099 ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type,
5100 isolate());
5101 5098
5102 AllowExternalCallThatCantCauseGC scope(masm); 5099 AllowExternalCallThatCantCauseGC scope(masm);
5103 MemOperand context_restore_operand( 5100 MemOperand context_restore_operand(
5104 fp, (2 + FCA::kContextSaveIndex) * kPointerSize); 5101 fp, (2 + FCA::kContextSaveIndex) * kPointerSize);
5105 // Stores return the first js argument 5102 // Stores return the first js argument
5106 int return_value_offset = 0; 5103 int return_value_offset = 0;
5107 if (is_store) { 5104 if (is_store) {
5108 return_value_offset = 2 + FCA::kArgsLength; 5105 return_value_offset = 2 + FCA::kArgsLength;
5109 } else { 5106 } else {
5110 return_value_offset = 2 + FCA::kReturnValueOffset; 5107 return_value_offset = 2 + FCA::kReturnValueOffset;
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5136 FrameScope frame_scope(masm, StackFrame::MANUAL); 5133 FrameScope frame_scope(masm, StackFrame::MANUAL);
5137 __ EnterExitFrame(false, kApiStackSpace); 5134 __ EnterExitFrame(false, kApiStackSpace);
5138 5135
5139 // Create PropertyAccessorInfo instance on the stack above the exit frame with 5136 // Create PropertyAccessorInfo instance on the stack above the exit frame with
5140 // r1 (internal::Object** args_) as the data. 5137 // r1 (internal::Object** args_) as the data.
5141 __ str(r1, MemOperand(sp, 1 * kPointerSize)); 5138 __ str(r1, MemOperand(sp, 1 * kPointerSize));
5142 __ add(r1, sp, Operand(1 * kPointerSize)); // r1 = AccessorInfo& 5139 __ add(r1, sp, Operand(1 * kPointerSize)); // r1 = AccessorInfo&
5143 5140
5144 const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1; 5141 const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
5145 5142
5146 Address thunk_address = FUNCTION_ADDR(&InvokeAccessorGetterCallback); 5143 ExternalReference thunk_ref =
5147 ExternalReference::Type thunk_type = 5144 ExternalReference::invoke_accessor_getter_callback(isolate());
5148 ExternalReference::PROFILING_GETTER_CALL;
5149 ApiFunction thunk_fun(thunk_address);
5150 ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type,
5151 isolate());
5152 __ CallApiFunctionAndReturn(api_function_address, 5145 __ CallApiFunctionAndReturn(api_function_address,
5153 thunk_ref, 5146 thunk_ref,
5154 kStackUnwindSpace, 5147 kStackUnwindSpace,
5155 MemOperand(fp, 6 * kPointerSize), 5148 MemOperand(fp, 6 * kPointerSize),
5156 NULL); 5149 NULL);
5157 } 5150 }
5158 5151
5159 5152
5160 #undef __ 5153 #undef __
5161 5154
5162 } } // namespace v8::internal 5155 } } // namespace v8::internal
5163 5156
5164 #endif // V8_TARGET_ARCH_ARM 5157 #endif // V8_TARGET_ARCH_ARM
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