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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 // 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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110 | 110 |
111 | 111 |
112 // Static indirection table for handles to constants. If a frame | 112 // Static indirection table for handles to constants. If a frame |
113 // element represents a constant, the data contains an index into | 113 // element represents a constant, the data contains an index into |
114 // this table of handles to the actual constants. | 114 // this table of handles to the actual constants. |
115 // Static indirection table for handles to constants. If a Result | 115 // Static indirection table for handles to constants. If a Result |
116 // represents a constant, the data contains an index into this table | 116 // represents a constant, the data contains an index into this table |
117 // of handles to the actual constants. | 117 // of handles to the actual constants. |
118 typedef ZoneList<Handle<Object> > ZoneObjectList; | 118 typedef ZoneList<Handle<Object> > ZoneObjectList; |
119 | 119 |
120 #define RETURN_IF_SCHEDULED_EXCEPTION(isolate) \ | 120 #define RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate) \ |
121 do { \ | 121 do { \ |
122 Isolate* __isolate__ = (isolate); \ | 122 Isolate* __isolate__ = (isolate); \ |
123 if (__isolate__->has_scheduled_exception()) { \ | 123 if (__isolate__->has_scheduled_exception()) { \ |
124 return __isolate__->PromoteScheduledException(); \ | 124 return __isolate__->PromoteScheduledException(); \ |
125 } \ | 125 } \ |
126 } while (false) | 126 } while (false) |
127 | 127 |
128 #define RETURN_HANDLE_IF_SCHEDULED_EXCEPTION(isolate, T) \ | 128 // TODO(yangguo): Remove after we completely changed to MaybeHandles. |
129 do { \ | |
130 Isolate* __isolate__ = (isolate); \ | |
131 if (__isolate__->has_scheduled_exception()) { \ | |
132 __isolate__->PromoteScheduledException(); \ | |
133 return Handle<T>::null(); \ | |
134 } \ | |
135 } while (false) | |
136 | |
137 #define RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, value) \ | 129 #define RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, value) \ |
138 do { \ | 130 do { \ |
139 if ((call).is_null()) { \ | 131 if ((call).is_null()) { \ |
140 ASSERT((isolate)->has_pending_exception()); \ | 132 ASSERT((isolate)->has_pending_exception()); \ |
141 return (value); \ | 133 return (value); \ |
142 } \ | 134 } \ |
143 } while (false) | 135 } while (false) |
144 | 136 |
| 137 // TODO(yangguo): Remove after we completely changed to MaybeHandles. |
145 #define CHECK_NOT_EMPTY_HANDLE(isolate, call) \ | 138 #define CHECK_NOT_EMPTY_HANDLE(isolate, call) \ |
146 do { \ | 139 do { \ |
147 ASSERT(!(isolate)->has_pending_exception()); \ | 140 ASSERT(!(isolate)->has_pending_exception()); \ |
148 CHECK(!(call).is_null()); \ | 141 CHECK(!(call).is_null()); \ |
149 } while (false) | 142 } while (false) |
150 | 143 |
| 144 // TODO(yangguo): Remove after we completely changed to MaybeHandles. |
151 #define RETURN_IF_EMPTY_HANDLE(isolate, call) \ | 145 #define RETURN_IF_EMPTY_HANDLE(isolate, call) \ |
152 RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, Failure::Exception()) | 146 RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, Failure::Exception()) |
153 | 147 |
154 | 148 |
155 // Macros for MaybeHandle. | 149 // Macros for MaybeHandle. |
156 | 150 |
157 #define RETURN_EXCEPTION_IF_SCHEDULED_EXCEPTION(isolate, T) \ | 151 #define RETURN_EXCEPTION_IF_SCHEDULED_EXCEPTION(isolate, T) \ |
158 do { \ | 152 do { \ |
159 Isolate* __isolate__ = (isolate); \ | 153 Isolate* __isolate__ = (isolate); \ |
160 if (__isolate__->has_scheduled_exception()) { \ | 154 if (__isolate__->has_scheduled_exception()) { \ |
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1550 } | 1544 } |
1551 | 1545 |
1552 EmbeddedVector<char, 128> filename_; | 1546 EmbeddedVector<char, 128> filename_; |
1553 FILE* file_; | 1547 FILE* file_; |
1554 int scope_depth_; | 1548 int scope_depth_; |
1555 }; | 1549 }; |
1556 | 1550 |
1557 } } // namespace v8::internal | 1551 } } // namespace v8::internal |
1558 | 1552 |
1559 #endif // V8_ISOLATE_H_ | 1553 #endif // V8_ISOLATE_H_ |
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