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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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935 | 935 |
936 | 936 |
937 bool CompileOptimized(Handle<JSFunction> function, | 937 bool CompileOptimized(Handle<JSFunction> function, |
938 int osr_ast_id, | 938 int osr_ast_id, |
939 ClearExceptionFlag flag) { | 939 ClearExceptionFlag flag) { |
940 CompilationInfo info(function); | 940 CompilationInfo info(function); |
941 info.SetOptimizing(osr_ast_id); | 941 info.SetOptimizing(osr_ast_id); |
942 return CompileLazyHelper(&info, flag); | 942 return CompileLazyHelper(&info, flag); |
943 } | 943 } |
944 | 944 |
| 945 |
| 946 void LockString(Handle<String> string) { |
| 947 CALL_HEAP_FUNCTION_VOID(string->GetHeap()->isolate(), |
| 948 string->GetHeap()->LockString(*string)); |
| 949 } |
| 950 |
| 951 |
| 952 StringLock::StringLock(Handle<String> string) : string_(string) { |
| 953 LockString(string); |
| 954 } |
| 955 |
| 956 |
| 957 StringLock::~StringLock() { |
| 958 string_->GetHeap()->UnlockString(*string_); |
| 959 } |
| 960 |
945 } } // namespace v8::internal | 961 } } // namespace v8::internal |
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