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Issue 6664001: [Isolates] Merge (7083,7111] from bleeding_edge. (Closed)
Patch Set: Created 9 years, 9 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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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422 bool allow_natives_syntax, 422 bool allow_natives_syntax,
423 v8::Extension* extension, 423 v8::Extension* extension,
424 ScriptDataImpl* pre_data); 424 ScriptDataImpl* pre_data);
425 virtual ~Parser() { } 425 virtual ~Parser() { }
426 426
427 // Returns NULL if parsing failed. 427 // Returns NULL if parsing failed.
428 FunctionLiteral* ParseProgram(Handle<String> source, 428 FunctionLiteral* ParseProgram(Handle<String> source,
429 bool in_global_context, 429 bool in_global_context,
430 StrictModeFlag strict_mode); 430 StrictModeFlag strict_mode);
431 431
432 FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info); 432 FunctionLiteral* ParseLazy(CompilationInfo* info);
433 433
434 void ReportMessageAt(Scanner::Location loc, 434 void ReportMessageAt(Scanner::Location loc,
435 const char* message, 435 const char* message,
436 Vector<const char*> args); 436 Vector<const char*> args);
437 void ReportMessageAt(Scanner::Location loc, 437 void ReportMessageAt(Scanner::Location loc,
438 const char* message, 438 const char* message,
439 Vector<Handle<String> > args); 439 Vector<Handle<String> > args);
440 440
441 protected: 441 protected:
442 // Limit on number of function parameters is chosen arbitrarily. 442 // Limit on number of function parameters is chosen arbitrarily.
443 // Code::Flags uses only the low 17 bits of num-parameters to 443 // Code::Flags uses only the low 17 bits of num-parameters to
444 // construct a hashable id, so if more than 2^17 are allowed, this 444 // construct a hashable id, so if more than 2^17 are allowed, this
445 // should be checked. 445 // should be checked.
446 static const int kMaxNumFunctionParameters = 32766; 446 static const int kMaxNumFunctionParameters = 32766;
447 FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info, 447 FunctionLiteral* ParseLazy(CompilationInfo* info,
448 UC16CharacterStream* source, 448 UC16CharacterStream* source,
449 ZoneScope* zone_scope); 449 ZoneScope* zone_scope);
450 enum Mode { 450 enum Mode {
451 PARSE_LAZILY, 451 PARSE_LAZILY,
452 PARSE_EAGERLY 452 PARSE_EAGERLY
453 }; 453 };
454 454
455 Isolate* isolate() { return isolate_; } 455 Isolate* isolate() { return isolate_; }
456 456
457 // Called by ParseProgram after setting up the scanner. 457 // Called by ParseProgram after setting up the scanner.
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802 // Converts the currently parsed literal to a JavaScript String. 802 // Converts the currently parsed literal to a JavaScript String.
803 Handle<String> GetString(); 803 Handle<String> GetString();
804 804
805 Isolate* isolate_; 805 Isolate* isolate_;
806 JsonScanner scanner_; 806 JsonScanner scanner_;
807 bool stack_overflow_; 807 bool stack_overflow_;
808 }; 808 };
809 } } // namespace v8::internal 809 } } // namespace v8::internal
810 810
811 #endif // V8_PARSER_H_ 811 #endif // V8_PARSER_H_
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