OLD | NEW |
1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
(...skipping 98 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
109 | 109 |
110 // Avoids emitting debug code during the lifetime of this scope object. | 110 // Avoids emitting debug code during the lifetime of this scope object. |
111 class DontEmitDebugCodeScope BASE_EMBEDDED { | 111 class DontEmitDebugCodeScope BASE_EMBEDDED { |
112 public: | 112 public: |
113 explicit DontEmitDebugCodeScope(AssemblerBase* assembler) | 113 explicit DontEmitDebugCodeScope(AssemblerBase* assembler) |
114 : assembler_(assembler), old_value_(assembler->emit_debug_code()) { | 114 : assembler_(assembler), old_value_(assembler->emit_debug_code()) { |
115 assembler_->set_emit_debug_code(false); | 115 assembler_->set_emit_debug_code(false); |
116 } | 116 } |
117 ~DontEmitDebugCodeScope() { | 117 ~DontEmitDebugCodeScope() { |
118 assembler_->set_emit_debug_code(old_value_); | 118 assembler_->set_emit_debug_code(old_value_); |
119 }; | 119 } |
120 private: | 120 private: |
121 AssemblerBase* assembler_; | 121 AssemblerBase* assembler_; |
122 bool old_value_; | 122 bool old_value_; |
123 }; | 123 }; |
124 | 124 |
125 | 125 |
126 // Avoids using instructions that vary in size in unpredictable ways between the | 126 // Avoids using instructions that vary in size in unpredictable ways between the |
127 // snapshot and the running VM. | 127 // snapshot and the running VM. |
128 class PredictableCodeSizeScope { | 128 class PredictableCodeSizeScope { |
129 public: | 129 public: |
(...skipping 965 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1095 | 1095 |
1096 private: | 1096 private: |
1097 int32_t multiplier_; | 1097 int32_t multiplier_; |
1098 int32_t shift_; | 1098 int32_t shift_; |
1099 }; | 1099 }; |
1100 | 1100 |
1101 | 1101 |
1102 } } // namespace v8::internal | 1102 } } // namespace v8::internal |
1103 | 1103 |
1104 #endif // V8_ASSEMBLER_H_ | 1104 #endif // V8_ASSEMBLER_H_ |
OLD | NEW |