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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/ast.h" | 5 #include "src/ast.h" |
6 | 6 |
7 #include <cmath> // For isfinite. | 7 #include <cmath> // For isfinite. |
8 #include "src/builtins.h" | 8 #include "src/builtins.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/contexts.h" | 10 #include "src/contexts.h" |
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1112 #undef REGULAR_NODE | 1112 #undef REGULAR_NODE |
1113 #undef DONT_OPTIMIZE_NODE | 1113 #undef DONT_OPTIMIZE_NODE |
1114 #undef DONT_SELFOPTIMIZE_NODE | 1114 #undef DONT_SELFOPTIMIZE_NODE |
1115 #undef DONT_CACHE_NODE | 1115 #undef DONT_CACHE_NODE |
1116 | 1116 |
1117 | 1117 |
1118 Handle<String> Literal::ToString() { | 1118 Handle<String> Literal::ToString() { |
1119 if (value_->IsString()) return value_->AsString()->string(); | 1119 if (value_->IsString()) return value_->AsString()->string(); |
1120 DCHECK(value_->IsNumber()); | 1120 DCHECK(value_->IsNumber()); |
1121 char arr[100]; | 1121 char arr[100]; |
1122 Vector<char> buffer(arr, ARRAY_SIZE(arr)); | 1122 Vector<char> buffer(arr, arraysize(arr)); |
1123 const char* str; | 1123 const char* str; |
1124 if (value()->IsSmi()) { | 1124 if (value()->IsSmi()) { |
1125 // Optimization only, the heap number case would subsume this. | 1125 // Optimization only, the heap number case would subsume this. |
1126 SNPrintF(buffer, "%d", Smi::cast(*value())->value()); | 1126 SNPrintF(buffer, "%d", Smi::cast(*value())->value()); |
1127 str = arr; | 1127 str = arr; |
1128 } else { | 1128 } else { |
1129 str = DoubleToCString(value()->Number(), buffer); | 1129 str = DoubleToCString(value()->Number(), buffer); |
1130 } | 1130 } |
1131 return isolate_->factory()->NewStringFromAsciiChecked(str); | 1131 return isolate_->factory()->NewStringFromAsciiChecked(str); |
1132 } | 1132 } |
1133 | 1133 |
1134 | 1134 |
1135 } } // namespace v8::internal | 1135 } } // namespace v8::internal |
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