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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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914 } | 914 } |
915 | 915 |
916 | 916 |
917 bool CompileLazyShared(Handle<SharedFunctionInfo> shared, | 917 bool CompileLazyShared(Handle<SharedFunctionInfo> shared, |
918 ClearExceptionFlag flag) { | 918 ClearExceptionFlag flag) { |
919 CompilationInfo info(shared); | 919 CompilationInfo info(shared); |
920 return CompileLazyHelper(&info, flag); | 920 return CompileLazyHelper(&info, flag); |
921 } | 921 } |
922 | 922 |
923 | 923 |
924 static bool CompileLazyFunction(Handle<JSFunction> function, | 924 bool CompileLazy(Handle<JSFunction> function, ClearExceptionFlag flag) { |
925 ClearExceptionFlag flag, | |
926 InLoopFlag in_loop_flag) { | |
927 bool result = true; | 925 bool result = true; |
928 if (function->shared()->is_compiled()) { | 926 if (function->shared()->is_compiled()) { |
929 function->ReplaceCode(function->shared()->code()); | 927 function->ReplaceCode(function->shared()->code()); |
930 function->shared()->set_code_age(0); | 928 function->shared()->set_code_age(0); |
931 } else { | 929 } else { |
932 CompilationInfo info(function); | 930 CompilationInfo info(function); |
933 if (in_loop_flag == IN_LOOP) info.MarkAsInLoop(); | |
934 result = CompileLazyHelper(&info, flag); | 931 result = CompileLazyHelper(&info, flag); |
935 ASSERT(!result || function->is_compiled()); | 932 ASSERT(!result || function->is_compiled()); |
936 } | 933 } |
937 return result; | 934 return result; |
938 } | 935 } |
939 | 936 |
940 | 937 |
941 bool CompileLazy(Handle<JSFunction> function, | |
942 ClearExceptionFlag flag) { | |
943 return CompileLazyFunction(function, flag, NOT_IN_LOOP); | |
944 } | |
945 | |
946 | |
947 bool CompileLazyInLoop(Handle<JSFunction> function, | |
948 ClearExceptionFlag flag) { | |
949 return CompileLazyFunction(function, flag, IN_LOOP); | |
950 } | |
951 | |
952 | |
953 bool CompileOptimized(Handle<JSFunction> function, | 938 bool CompileOptimized(Handle<JSFunction> function, |
954 int osr_ast_id, | 939 int osr_ast_id, |
955 ClearExceptionFlag flag) { | 940 ClearExceptionFlag flag) { |
956 CompilationInfo info(function); | 941 CompilationInfo info(function); |
957 info.SetOptimizing(osr_ast_id); | 942 info.SetOptimizing(osr_ast_id); |
958 return CompileLazyHelper(&info, flag); | 943 return CompileLazyHelper(&info, flag); |
959 } | 944 } |
960 | 945 |
961 } } // namespace v8::internal | 946 } } // namespace v8::internal |
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