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Issue 1163143005: Fix uninitialized variable compiler errors [GCC 4.8.4] (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/arguments.h" 8 #include "src/arguments.h"
9 #include "src/frames-inl.h" 9 #include "src/frames-inl.h"
10 #include "src/messages.h" 10 #include "src/messages.h"
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1056 // Compute the frame holding the arguments. 1056 // Compute the frame holding the arguments.
1057 JavaScriptFrameIterator it(isolate); 1057 JavaScriptFrameIterator it(isolate);
1058 it.AdvanceToArgumentsFrame(); 1058 it.AdvanceToArgumentsFrame();
1059 JavaScriptFrame* frame = it.frame(); 1059 JavaScriptFrame* frame = it.frame();
1060 1060
1061 // Get the actual number of provided arguments. 1061 // Get the actual number of provided arguments.
1062 const uint32_t n = frame->ComputeParametersCount(); 1062 const uint32_t n = frame->ComputeParametersCount();
1063 1063
1064 // Try to convert the key to an index. If successful and within 1064 // Try to convert the key to an index. If successful and within
1065 // index return the the argument from the frame. 1065 // index return the the argument from the frame.
1066 uint32_t index; 1066 uint32_t index = 0;
1067 if (raw_key->ToArrayIndex(&index) && index < n) { 1067 if (raw_key->ToArrayIndex(&index) && index < n) {
1068 return frame->GetParameter(index); 1068 return frame->GetParameter(index);
1069 } 1069 }
1070 1070
1071 HandleScope scope(isolate); 1071 HandleScope scope(isolate);
1072 if (raw_key->IsSymbol()) { 1072 if (raw_key->IsSymbol()) {
1073 Handle<Symbol> symbol = Handle<Symbol>::cast(raw_key); 1073 Handle<Symbol> symbol = Handle<Symbol>::cast(raw_key);
1074 if (Name::Equals(symbol, isolate->factory()->iterator_symbol())) { 1074 if (Name::Equals(symbol, isolate->factory()->iterator_symbol())) {
1075 return isolate->native_context()->array_values_iterator(); 1075 return isolate->native_context()->array_values_iterator();
1076 } 1076 }
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1133 return Smi::FromInt(frame->GetArgumentsLength()); 1133 return Smi::FromInt(frame->GetArgumentsLength());
1134 } 1134 }
1135 1135
1136 1136
1137 RUNTIME_FUNCTION(Runtime_Arguments) { 1137 RUNTIME_FUNCTION(Runtime_Arguments) {
1138 SealHandleScope shs(isolate); 1138 SealHandleScope shs(isolate);
1139 return __RT_impl_Runtime_GetArgumentsProperty(args, isolate); 1139 return __RT_impl_Runtime_GetArgumentsProperty(args, isolate);
1140 } 1140 }
1141 } // namespace internal 1141 } // namespace internal
1142 } // namespace v8 1142 } // namespace v8
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