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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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468 static RawString* FromUTF16(const uint16_t* utf16_array, intptr_t len); | 468 static RawString* FromUTF16(const uint16_t* utf16_array, intptr_t len); |
469 | 469 |
470 // Creates a new Symbol from an array of UTF-32 encoded characters. | 470 // Creates a new Symbol from an array of UTF-32 encoded characters. |
471 static RawString* FromUTF32(const int32_t* utf32_array, intptr_t len); | 471 static RawString* FromUTF32(const int32_t* utf32_array, intptr_t len); |
472 | 472 |
473 static RawString* New(const String& str); | 473 static RawString* New(const String& str); |
474 static RawString* New(const String& str, | 474 static RawString* New(const String& str, |
475 intptr_t begin_index, | 475 intptr_t begin_index, |
476 intptr_t length); | 476 intptr_t length); |
477 | 477 |
| 478 static RawString* FromConcat(const String& str1, const String& str2); |
| 479 |
478 // Returns char* of predefined symbol. | 480 // Returns char* of predefined symbol. |
479 static const char* Name(SymbolId symbol); | 481 static const char* Name(SymbolId symbol); |
480 | 482 |
481 static RawString* FromCharCode(int32_t char_code); | 483 static RawString* FromCharCode(int32_t char_code); |
482 | 484 |
483 static RawString** PredefinedAddress() { | 485 static RawString** PredefinedAddress() { |
484 return reinterpret_cast<RawString**>(&predefined_); | 486 return reinterpret_cast<RawString**>(&predefined_); |
485 } | 487 } |
486 | 488 |
487 static void DumpStats(); | 489 static void DumpStats(); |
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521 friend class SnapshotReader; | 523 friend class SnapshotReader; |
522 friend class SnapshotWriter; | 524 friend class SnapshotWriter; |
523 friend class ApiMessageReader; | 525 friend class ApiMessageReader; |
524 | 526 |
525 DISALLOW_COPY_AND_ASSIGN(Symbols); | 527 DISALLOW_COPY_AND_ASSIGN(Symbols); |
526 }; | 528 }; |
527 | 529 |
528 } // namespace dart | 530 } // namespace dart |
529 | 531 |
530 #endif // VM_SYMBOLS_H_ | 532 #endif // VM_SYMBOLS_H_ |
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