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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_SYMBOLS_H_ | 5 #ifndef VM_SYMBOLS_H_ |
6 #define VM_SYMBOLS_H_ | 6 #define VM_SYMBOLS_H_ |
7 | 7 |
8 #include "vm/object.h" | 8 #include "vm/object.h" |
9 #include "vm/snapshot_ids.h" | 9 #include "vm/snapshot_ids.h" |
10 | 10 |
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303 } | 303 } |
304 static const String& LowercaseR() { | 304 static const String& LowercaseR() { |
305 return *(symbol_handles_[kNullCharId + 'r']); | 305 return *(symbol_handles_[kNullCharId + 'r']); |
306 } | 306 } |
307 static const String& Dash() { | 307 static const String& Dash() { |
308 return *(symbol_handles_[kNullCharId + '-']); | 308 return *(symbol_handles_[kNullCharId + '-']); |
309 } | 309 } |
310 static const String& Ampersand() { | 310 static const String& Ampersand() { |
311 return *(symbol_handles_[kNullCharId + '&']); | 311 return *(symbol_handles_[kNullCharId + '&']); |
312 } | 312 } |
| 313 static const String& Backtick() { |
| 314 return *(symbol_handles_[kNullCharId + '`']); |
| 315 } |
313 | 316 |
314 // Access methods for symbol handles stored in the vm isolate. | 317 // Access methods for symbol handles stored in the vm isolate. |
315 #define DEFINE_SYMBOL_HANDLE_ACCESSOR(symbol, literal) \ | 318 #define DEFINE_SYMBOL_HANDLE_ACCESSOR(symbol, literal) \ |
316 static const String& symbol() { return *(symbol_handles_[k##symbol##Id]); } | 319 static const String& symbol() { return *(symbol_handles_[k##symbol##Id]); } |
317 PREDEFINED_SYMBOLS_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) | 320 PREDEFINED_SYMBOLS_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) |
318 #undef DEFINE_SYMBOL_HANDLE_ACCESSOR | 321 #undef DEFINE_SYMBOL_HANDLE_ACCESSOR |
319 | 322 |
320 // Initialize frequently used symbols in the vm isolate. | 323 // Initialize frequently used symbols in the vm isolate. |
321 static void InitOnce(Isolate* isolate); | 324 static void InitOnce(Isolate* isolate); |
322 | 325 |
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418 friend class SnapshotReader; | 421 friend class SnapshotReader; |
419 friend class SnapshotWriter; | 422 friend class SnapshotWriter; |
420 friend class ApiMessageReader; | 423 friend class ApiMessageReader; |
421 | 424 |
422 DISALLOW_COPY_AND_ASSIGN(Symbols); | 425 DISALLOW_COPY_AND_ASSIGN(Symbols); |
423 }; | 426 }; |
424 | 427 |
425 } // namespace dart | 428 } // namespace dart |
426 | 429 |
427 #endif // VM_SYMBOLS_H_ | 430 #endif // VM_SYMBOLS_H_ |
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