OLD | NEW |
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 RUNTIME_VM_SYMBOLS_H_ | 5 #ifndef RUNTIME_VM_SYMBOLS_H_ |
6 #define RUNTIME_VM_SYMBOLS_H_ | 6 #define RUNTIME_VM_SYMBOLS_H_ |
7 | 7 |
8 #include "vm/growable_array.h" | 8 #include "vm/growable_array.h" |
9 #include "vm/object.h" | 9 #include "vm/object.h" |
10 #include "vm/snapshot_ids.h" | 10 #include "vm/snapshot_ids.h" |
(...skipping 212 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
223 V(Uint16List, "Uint16List") \ | 223 V(Uint16List, "Uint16List") \ |
224 V(Int32List, "Int32List") \ | 224 V(Int32List, "Int32List") \ |
225 V(Uint32List, "Uint32List") \ | 225 V(Uint32List, "Uint32List") \ |
226 V(Int64List, "Int64List") \ | 226 V(Int64List, "Int64List") \ |
227 V(Uint64List, "Uint64List") \ | 227 V(Uint64List, "Uint64List") \ |
228 V(Float32x4List, "Float32x4List") \ | 228 V(Float32x4List, "Float32x4List") \ |
229 V(Int32x4List, "Int32x4List") \ | 229 V(Int32x4List, "Int32x4List") \ |
230 V(Float64x2List, "Float64x2List") \ | 230 V(Float64x2List, "Float64x2List") \ |
231 V(Float32List, "Float32List") \ | 231 V(Float32List, "Float32List") \ |
232 V(Float64List, "Float64List") \ | 232 V(Float64List, "Float64List") \ |
233 V(_Int8ArrayFactory, "Int8List.") \ | 233 V(_Int8ArrayFactory, "Int8List.") \ |
234 V(_Uint8ArrayFactory, "Uint8List.") \ | 234 V(_Uint8ArrayFactory, "Uint8List.") \ |
235 V(_Uint8ClampedArrayFactory, "Uint8ClampedList.") \ | 235 V(_Uint8ClampedArrayFactory, "Uint8ClampedList.") \ |
236 V(_Int16ArrayFactory, "Int16List.") \ | 236 V(_Int16ArrayFactory, "Int16List.") \ |
237 V(_Uint16ArrayFactory, "Uint16List.") \ | 237 V(_Uint16ArrayFactory, "Uint16List.") \ |
238 V(_Int32ArrayFactory, "Int32List.") \ | 238 V(_Int32ArrayFactory, "Int32List.") \ |
239 V(_Uint32ArrayFactory, "Uint32List.") \ | 239 V(_Uint32ArrayFactory, "Uint32List.") \ |
240 V(_Int64ArrayFactory, "Int64List.") \ | 240 V(_Int64ArrayFactory, "Int64List.") \ |
241 V(_Uint64ArrayFactory, "Uint64List.") \ | 241 V(_Uint64ArrayFactory, "Uint64List.") \ |
242 V(_Float32x4ArrayFactory, "Float32x4List.") \ | 242 V(_Float32x4ArrayFactory, "Float32x4List.") \ |
243 V(_Int32x4ArrayFactory, "Int32x4List.") \ | 243 V(_Int32x4ArrayFactory, "Int32x4List.") \ |
244 V(_Float64x2ArrayFactory, "Float64x2List.") \ | 244 V(_Float64x2ArrayFactory, "Float64x2List.") \ |
245 V(_Float32ArrayFactory, "Float32List.") \ | 245 V(_Float32ArrayFactory, "Float32List.") \ |
246 V(_Float64ArrayFactory, "Float64List.") \ | 246 V(_Float64ArrayFactory, "Float64List.") \ |
247 V(_Int8ArrayView, "_Int8ArrayView") \ | 247 V(_Int8ArrayView, "_Int8ArrayView") \ |
248 V(_Uint8ArrayView, "_Uint8ArrayView") \ | 248 V(_Uint8ArrayView, "_Uint8ArrayView") \ |
249 V(_Uint8ClampedArrayView, "_Uint8ClampedArrayView") \ | 249 V(_Uint8ClampedArrayView, "_Uint8ClampedArrayView") \ |
250 V(_Int16ArrayView, "_Int16ArrayView") \ | 250 V(_Int16ArrayView, "_Int16ArrayView") \ |
251 V(_Uint16ArrayView, "_Uint16ArrayView") \ | 251 V(_Uint16ArrayView, "_Uint16ArrayView") \ |
252 V(_Int32ArrayView, "_Int32ArrayView") \ | 252 V(_Int32ArrayView, "_Int32ArrayView") \ |
253 V(_Uint32ArrayView, "_Uint32ArrayView") \ | 253 V(_Uint32ArrayView, "_Uint32ArrayView") \ |
254 V(_Int64ArrayView, "_Int64ArrayView") \ | 254 V(_Int64ArrayView, "_Int64ArrayView") \ |
255 V(_Uint64ArrayView, "_Uint64ArrayView") \ | 255 V(_Uint64ArrayView, "_Uint64ArrayView") \ |
256 V(_Float32ArrayView, "_Float32ArrayView") \ | 256 V(_Float32ArrayView, "_Float32ArrayView") \ |
(...skipping 140 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
397 V(add, "add") \ | 397 V(add, "add") \ |
398 V(ConstructorClosurePrefix, "new#") \ | 398 V(ConstructorClosurePrefix, "new#") \ |
399 V(_runExtension, "_runExtension") \ | 399 V(_runExtension, "_runExtension") \ |
400 V(_runPendingImmediateCallback, "_runPendingImmediateCallback") \ | 400 V(_runPendingImmediateCallback, "_runPendingImmediateCallback") \ |
401 V(DartLibrary, "dart.library.") \ | 401 V(DartLibrary, "dart.library.") \ |
402 V(DartLibraryMirrors, "dart.library.mirrors") \ | 402 V(DartLibraryMirrors, "dart.library.mirrors") \ |
403 V(_name, "_name") \ | 403 V(_name, "_name") \ |
404 V(_classRangeCheck, "_classRangeCheck") \ | 404 V(_classRangeCheck, "_classRangeCheck") \ |
405 V(_classRangeCheckNegative, "_classRangeCheckNegative") \ | 405 V(_classRangeCheckNegative, "_classRangeCheckNegative") \ |
406 V(GetRuntimeType, "get:runtimeType") \ | 406 V(GetRuntimeType, "get:runtimeType") \ |
407 V(HaveSameRuntimeType, "_haveSameRuntimeType") \ | 407 V(HaveSameRuntimeType, "_haveSameRuntimeType") |
408 | 408 |
409 | 409 |
410 // Contains a list of frequently used strings in a canonicalized form. This | 410 // Contains a list of frequently used strings in a canonicalized form. This |
411 // list is kept in the vm_isolate in order to share the copy across isolates | 411 // list is kept in the vm_isolate in order to share the copy across isolates |
412 // without having to maintain copies in each isolate. | 412 // without having to maintain copies in each isolate. |
413 class Symbols : public AllStatic { | 413 class Symbols : public AllStatic { |
414 public: | 414 public: |
415 enum { kMaxOneCharCodeSymbol = 0xFF }; | 415 enum { kMaxOneCharCodeSymbol = 0xFF }; |
416 | 416 |
417 // List of strings that are pre created in the vm isolate. | 417 // List of strings that are pre created in the vm isolate. |
418 enum SymbolId { | 418 enum SymbolId { |
| 419 // clang-format off |
419 kIllegal = 0, | 420 kIllegal = 0, |
420 | 421 |
421 #define DEFINE_SYMBOL_INDEX(symbol, literal) \ | 422 #define DEFINE_SYMBOL_INDEX(symbol, literal) k##symbol##Id, |
422 k##symbol##Id, | |
423 PREDEFINED_SYMBOLS_LIST(DEFINE_SYMBOL_INDEX) | 423 PREDEFINED_SYMBOLS_LIST(DEFINE_SYMBOL_INDEX) |
424 #undef DEFINE_SYMBOL_INDEX | 424 #undef DEFINE_SYMBOL_INDEX |
425 | 425 |
426 kTokenTableStart, // First token at kTokenTableStart + 1. | 426 kTokenTableStart, // First token at kTokenTableStart + 1. |
427 | 427 |
428 #define DEFINE_TOKEN_SYMBOL_INDEX(t, s, p, a) \ | 428 #define DEFINE_TOKEN_SYMBOL_INDEX(t, s, p, a) t##Id, |
429 t##Id, | 429 DART_TOKEN_LIST(DEFINE_TOKEN_SYMBOL_INDEX) DART_KEYWORD_LIST( |
430 DART_TOKEN_LIST(DEFINE_TOKEN_SYMBOL_INDEX) | 430 DEFINE_TOKEN_SYMBOL_INDEX) |
431 DART_KEYWORD_LIST(DEFINE_TOKEN_SYMBOL_INDEX) | |
432 #undef DEFINE_TOKEN_SYMBOL_INDEX | 431 #undef DEFINE_TOKEN_SYMBOL_INDEX |
433 | 432 |
434 kNullCharId, // One char code symbol starts here and takes up 256 entries. | 433 kNullCharId, // One char code symbol starts here and takes up 256 entries. |
435 kMaxPredefinedId = kNullCharId + kMaxOneCharCodeSymbol + 1, | 434 kMaxPredefinedId = kNullCharId + kMaxOneCharCodeSymbol + 1, |
| 435 // clang-format on |
436 }; | 436 }; |
437 | 437 |
438 // Number of one character symbols being predefined in the predefined_ array. | 438 // Number of one character symbols being predefined in the predefined_ array. |
439 static const int kNumberOfOneCharCodeSymbols = | 439 static const int kNumberOfOneCharCodeSymbols = |
440 (kMaxPredefinedId - kNullCharId); | 440 (kMaxPredefinedId - kNullCharId); |
441 | 441 |
442 // Offset of Null character which is the predefined character symbol. | 442 // Offset of Null character which is the predefined character symbol. |
443 static const int kNullCharCodeSymbolOffset = 0; | 443 static const int kNullCharCodeSymbolOffset = 0; |
444 | 444 |
445 static const String& Symbol(intptr_t index) { | 445 static const String& Symbol(intptr_t index) { |
446 ASSERT((index > kIllegal) && (index < kMaxPredefinedId)); | 446 ASSERT((index > kIllegal) && (index < kMaxPredefinedId)); |
447 return *(symbol_handles_[index]); | 447 return *(symbol_handles_[index]); |
448 } | 448 } |
449 | 449 |
450 // Access methods for one byte character symbols stored in the vm isolate. | 450 // Access methods for one byte character symbols stored in the vm isolate. |
451 static const String& Dot() { | 451 static const String& Dot() { return *(symbol_handles_[kNullCharId + '.']); } |
452 return *(symbol_handles_[kNullCharId + '.']); | |
453 } | |
454 static const String& Equals() { | 452 static const String& Equals() { |
455 return *(symbol_handles_[kNullCharId + '=']); | 453 return *(symbol_handles_[kNullCharId + '=']); |
456 } | 454 } |
457 static const String& Plus() { | 455 static const String& Plus() { return *(symbol_handles_[kNullCharId + '+']); } |
458 return *(symbol_handles_[kNullCharId + '+']); | 456 static const String& Minus() { return *(symbol_handles_[kNullCharId + '-']); } |
459 } | 457 static const String& BitOr() { return *(symbol_handles_[kNullCharId + '|']); } |
460 static const String& Minus() { | |
461 return *(symbol_handles_[kNullCharId + '-']); | |
462 } | |
463 static const String& BitOr() { | |
464 return *(symbol_handles_[kNullCharId + '|']); | |
465 } | |
466 static const String& BitAnd() { | 458 static const String& BitAnd() { |
467 return *(symbol_handles_[kNullCharId + '&']); | 459 return *(symbol_handles_[kNullCharId + '&']); |
468 } | 460 } |
469 static const String& LAngleBracket() { | 461 static const String& LAngleBracket() { |
470 return *(symbol_handles_[kNullCharId + '<']); | 462 return *(symbol_handles_[kNullCharId + '<']); |
471 } | 463 } |
472 static const String& RAngleBracket() { | 464 static const String& RAngleBracket() { |
473 return *(symbol_handles_[kNullCharId + '>']); | 465 return *(symbol_handles_[kNullCharId + '>']); |
474 } | 466 } |
475 static const String& LParen() { | 467 static const String& LParen() { |
476 return *(symbol_handles_[kNullCharId + '(']); | 468 return *(symbol_handles_[kNullCharId + '(']); |
477 } | 469 } |
478 static const String& RParen() { | 470 static const String& RParen() { |
479 return *(symbol_handles_[kNullCharId + ')']); | 471 return *(symbol_handles_[kNullCharId + ')']); |
480 } | 472 } |
481 static const String& LBracket() { | 473 static const String& LBracket() { |
482 return *(symbol_handles_[kNullCharId + '[']); | 474 return *(symbol_handles_[kNullCharId + '[']); |
483 } | 475 } |
484 static const String& RBracket() { | 476 static const String& RBracket() { |
485 return *(symbol_handles_[kNullCharId + ']']); | 477 return *(symbol_handles_[kNullCharId + ']']); |
486 } | 478 } |
487 static const String& LBrace() { | 479 static const String& LBrace() { |
488 return *(symbol_handles_[kNullCharId + '{']); | 480 return *(symbol_handles_[kNullCharId + '{']); |
489 } | 481 } |
490 static const String& RBrace() { | 482 static const String& RBrace() { |
491 return *(symbol_handles_[kNullCharId + '}']); | 483 return *(symbol_handles_[kNullCharId + '}']); |
492 } | 484 } |
493 static const String& Blank() { | 485 static const String& Blank() { return *(symbol_handles_[kNullCharId + ' ']); } |
494 return *(symbol_handles_[kNullCharId + ' ']); | |
495 } | |
496 static const String& Dollar() { | 486 static const String& Dollar() { |
497 return *(symbol_handles_[kNullCharId + '$']); | 487 return *(symbol_handles_[kNullCharId + '$']); |
498 } | 488 } |
499 static const String& NewLine() { | 489 static const String& NewLine() { |
500 return *(symbol_handles_[kNullCharId + '\n']); | 490 return *(symbol_handles_[kNullCharId + '\n']); |
501 } | 491 } |
502 static const String& DoubleQuote() { | 492 static const String& DoubleQuote() { |
503 return *(symbol_handles_[kNullCharId + '"']); | 493 return *(symbol_handles_[kNullCharId + '"']); |
504 } | 494 } |
505 static const String& SingleQuote() { | 495 static const String& SingleQuote() { |
506 return *(symbol_handles_[kNullCharId + '\'']); | 496 return *(symbol_handles_[kNullCharId + '\'']); |
507 } | 497 } |
508 static const String& LowercaseR() { | 498 static const String& LowercaseR() { |
509 return *(symbol_handles_[kNullCharId + 'r']); | 499 return *(symbol_handles_[kNullCharId + 'r']); |
510 } | 500 } |
511 static const String& Dash() { | 501 static const String& Dash() { return *(symbol_handles_[kNullCharId + '-']); } |
512 return *(symbol_handles_[kNullCharId + '-']); | |
513 } | |
514 static const String& Ampersand() { | 502 static const String& Ampersand() { |
515 return *(symbol_handles_[kNullCharId + '&']); | 503 return *(symbol_handles_[kNullCharId + '&']); |
516 } | 504 } |
517 static const String& Backtick() { | 505 static const String& Backtick() { |
518 return *(symbol_handles_[kNullCharId + '`']); | 506 return *(symbol_handles_[kNullCharId + '`']); |
519 } | 507 } |
520 static const String& Slash() { | 508 static const String& Slash() { return *(symbol_handles_[kNullCharId + '/']); } |
521 return *(symbol_handles_[kNullCharId + '/']); | 509 static const String& At() { return *(symbol_handles_[kNullCharId + '@']); } |
522 } | |
523 static const String& At() { | |
524 return *(symbol_handles_[kNullCharId + '@']); | |
525 } | |
526 static const String& HashMark() { | 510 static const String& HashMark() { |
527 return *(symbol_handles_[kNullCharId + '#']); | 511 return *(symbol_handles_[kNullCharId + '#']); |
528 } | 512 } |
529 static const String& Semicolon() { | 513 static const String& Semicolon() { |
530 return *(symbol_handles_[kNullCharId + ';']); | 514 return *(symbol_handles_[kNullCharId + ';']); |
531 } | 515 } |
532 static const String& Star() { | 516 static const String& Star() { return *(symbol_handles_[kNullCharId + '*']); } |
533 return *(symbol_handles_[kNullCharId + '*']); | |
534 } | |
535 static const String& Percent() { | 517 static const String& Percent() { |
536 return *(symbol_handles_[kNullCharId + '%']); | 518 return *(symbol_handles_[kNullCharId + '%']); |
537 } | 519 } |
538 static const String& Caret() { | 520 static const String& Caret() { return *(symbol_handles_[kNullCharId + '^']); } |
539 return *(symbol_handles_[kNullCharId + '^']); | 521 static const String& Tilde() { return *(symbol_handles_[kNullCharId + '~']); } |
540 } | |
541 static const String& Tilde() { | |
542 return *(symbol_handles_[kNullCharId + '~']); | |
543 } | |
544 | 522 |
545 static const String& Empty() { return *(symbol_handles_[kTokenTableStart]); } | 523 static const String& Empty() { return *(symbol_handles_[kTokenTableStart]); } |
546 static const String& False() { return *(symbol_handles_[kFALSEId]); } | 524 static const String& False() { return *(symbol_handles_[kFALSEId]); } |
547 static const String& Library() { return *(symbol_handles_[kLIBRARYId]); } | 525 static const String& Library() { return *(symbol_handles_[kLIBRARYId]); } |
548 static const String& Super() { return *(symbol_handles_[kSUPERId]); } | 526 static const String& Super() { return *(symbol_handles_[kSUPERId]); } |
549 static const String& This() { return *(symbol_handles_[kTHISId]); } | 527 static const String& This() { return *(symbol_handles_[kTHISId]); } |
550 static const String& True() { return *(symbol_handles_[kTRUEId]); } | 528 static const String& True() { return *(symbol_handles_[kTRUEId]); } |
551 static const String& Void() { return *(symbol_handles_[kVOIDId]); } | 529 static const String& Void() { return *(symbol_handles_[kVOIDId]); } |
552 | 530 |
553 // Access methods for symbol handles stored in the vm isolate for predefined | 531 // Access methods for symbol handles stored in the vm isolate for predefined |
554 // symbols. | 532 // symbols. |
555 #define DEFINE_SYMBOL_HANDLE_ACCESSOR(symbol, literal) \ | 533 #define DEFINE_SYMBOL_HANDLE_ACCESSOR(symbol, literal) \ |
556 static const String& symbol() { return *(symbol_handles_[k##symbol##Id]); } | 534 static const String& symbol() { return *(symbol_handles_[k##symbol##Id]); } |
557 PREDEFINED_SYMBOLS_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) | 535 PREDEFINED_SYMBOLS_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) |
558 #undef DEFINE_SYMBOL_HANDLE_ACCESSOR | 536 #undef DEFINE_SYMBOL_HANDLE_ACCESSOR |
559 | 537 |
560 // Access methods for symbol handles stored in the vm isolate for keywords. | 538 // Access methods for symbol handles stored in the vm isolate for keywords. |
561 #define DEFINE_SYMBOL_HANDLE_ACCESSOR(t, s, p, a) \ | 539 #define DEFINE_SYMBOL_HANDLE_ACCESSOR(t, s, p, a) \ |
562 static const String& t() { return *(symbol_handles_[t##Id]); } | 540 static const String& t() { return *(symbol_handles_[t##Id]); } |
563 DART_TOKEN_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) | 541 DART_TOKEN_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) |
564 DART_KEYWORD_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) | 542 DART_KEYWORD_LIST(DEFINE_SYMBOL_HANDLE_ACCESSOR) |
565 #undef DEFINE_SYMBOL_HANDLE_ACCESSOR | 543 #undef DEFINE_SYMBOL_HANDLE_ACCESSOR |
566 | 544 |
567 // Get symbol for scanner token. | 545 // Get symbol for scanner token. |
568 static const String& Token(Token::Kind token); | 546 static const String& Token(Token::Kind token); |
569 | 547 |
570 // Initialize frequently used symbols in the vm isolate. | 548 // Initialize frequently used symbols in the vm isolate. |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
618 static RawString* NewFormatted(Thread* thread, const char* format, ...) | 596 static RawString* NewFormatted(Thread* thread, const char* format, ...) |
619 PRINTF_ATTRIBUTE(2, 3); | 597 PRINTF_ATTRIBUTE(2, 3); |
620 static RawString* NewFormattedV(Thread* thread, | 598 static RawString* NewFormattedV(Thread* thread, |
621 const char* format, | 599 const char* format, |
622 va_list args); | 600 va_list args); |
623 | 601 |
624 static RawString* FromConcat(Thread* thread, | 602 static RawString* FromConcat(Thread* thread, |
625 const String& str1, | 603 const String& str1, |
626 const String& str2); | 604 const String& str2); |
627 | 605 |
628 static RawString* FromConcatAll(Thread* thread, | 606 static RawString* FromConcatAll( |
| 607 Thread* thread, |
629 const GrowableHandlePtrArray<const String>& strs); | 608 const GrowableHandlePtrArray<const String>& strs); |
630 | 609 |
631 static RawString* FromGet(Thread* thread, const String& str); | 610 static RawString* FromGet(Thread* thread, const String& str); |
632 static RawString* FromSet(Thread* thread, const String& str); | 611 static RawString* FromSet(Thread* thread, const String& str); |
633 static RawString* FromDot(Thread* thread, const String& str); | 612 static RawString* FromDot(Thread* thread, const String& str); |
634 | 613 |
635 // Returns char* of predefined symbol. | 614 // Returns char* of predefined symbol. |
636 static const char* Name(SymbolId symbol); | 615 static const char* Name(SymbolId symbol); |
637 | 616 |
638 static RawString* FromCharCode(Thread* thread, int32_t char_code); | 617 static RawString* FromCharCode(Thread* thread, int32_t char_code); |
639 | 618 |
640 static RawString** PredefinedAddress() { | 619 static RawString** PredefinedAddress() { |
641 return reinterpret_cast<RawString**>(&predefined_); | 620 return reinterpret_cast<RawString**>(&predefined_); |
642 } | 621 } |
643 | 622 |
644 static void DumpStats(); | 623 static void DumpStats(); |
645 | 624 |
646 // Returns Symbol::Null if no symbol is found. | 625 // Returns Symbol::Null if no symbol is found. |
647 template<typename StringType> | 626 template <typename StringType> |
648 static RawString* Lookup(Thread* thread, const StringType& str); | 627 static RawString* Lookup(Thread* thread, const StringType& str); |
649 | 628 |
650 // Returns Symbol::Null if no symbol is found. | 629 // Returns Symbol::Null if no symbol is found. |
651 static RawString* LookupFromConcat(Thread* thread, | 630 static RawString* LookupFromConcat(Thread* thread, |
652 const String& str1, | 631 const String& str1, |
653 const String& str2); | 632 const String& str2); |
654 | 633 |
655 static RawString* LookupFromGet(Thread* thread, const String& str); | 634 static RawString* LookupFromGet(Thread* thread, const String& str); |
656 static RawString* LookupFromSet(Thread* thread, const String& str); | 635 static RawString* LookupFromSet(Thread* thread, const String& str); |
657 static RawString* LookupFromDot(Thread* thread, const String& str); | 636 static RawString* LookupFromDot(Thread* thread, const String& str); |
658 | 637 |
659 static void GetStats(Isolate* isolate, | 638 static void GetStats(Isolate* isolate, intptr_t* size, intptr_t* capacity); |
660 intptr_t* size, | |
661 intptr_t* capacity); | |
662 | 639 |
663 private: | 640 private: |
664 enum { | 641 enum { kInitialVMIsolateSymtabSize = 1024, kInitialSymtabSize = 2048 }; |
665 kInitialVMIsolateSymtabSize = 1024, | |
666 kInitialSymtabSize = 2048 | |
667 }; | |
668 | 642 |
669 template<typename StringType> | 643 template <typename StringType> |
670 static RawString* NewSymbol(Thread* thread, const StringType& str); | 644 static RawString* NewSymbol(Thread* thread, const StringType& str); |
671 | 645 |
672 static intptr_t LookupPredefinedSymbol(RawObject* obj); | 646 static intptr_t LookupPredefinedSymbol(RawObject* obj); |
673 static RawObject* GetPredefinedSymbol(intptr_t object_id); | 647 static RawObject* GetPredefinedSymbol(intptr_t object_id); |
674 static bool IsPredefinedSymbolId(intptr_t object_id) { | 648 static bool IsPredefinedSymbolId(intptr_t object_id) { |
675 return (object_id >= kMaxPredefinedObjectIds && | 649 return (object_id >= kMaxPredefinedObjectIds && |
676 object_id < (kMaxPredefinedObjectIds + kMaxPredefinedId)); | 650 object_id < (kMaxPredefinedObjectIds + kMaxPredefinedId)); |
677 } | 651 } |
678 | 652 |
679 // List of Latin1 characters stored in the vm isolate as symbols | 653 // List of Latin1 characters stored in the vm isolate as symbols |
(...skipping 11 matching lines...) Expand all Loading... |
691 friend class Serializer; | 665 friend class Serializer; |
692 friend class Deserializer; | 666 friend class Deserializer; |
693 friend class ApiMessageReader; | 667 friend class ApiMessageReader; |
694 | 668 |
695 DISALLOW_COPY_AND_ASSIGN(Symbols); | 669 DISALLOW_COPY_AND_ASSIGN(Symbols); |
696 }; | 670 }; |
697 | 671 |
698 } // namespace dart | 672 } // namespace dart |
699 | 673 |
700 #endif // RUNTIME_VM_SYMBOLS_H_ | 674 #endif // RUNTIME_VM_SYMBOLS_H_ |
OLD | NEW |