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Side by Side Diff: src/parsing/parser.h

Issue 2414383002: Drop Lazy from parser method names and events (Closed)
Patch Set: Rebase Created 4 years, 2 months ago
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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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_PARSING_PARSER_H_ 5 #ifndef V8_PARSING_PARSER_H_
6 #define V8_PARSING_PARSER_H_ 6 #define V8_PARSING_PARSER_H_
7 7
8 #include "src/ast/ast.h" 8 #include "src/ast/ast.h"
9 #include "src/ast/scopes.h" 9 #include "src/ast/scopes.h"
10 #include "src/base/compiler-specific.h" 10 #include "src/base/compiler-specific.h"
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229 // functions are ints, and they should not overflow. In addition, accessing 229 // functions are ints, and they should not overflow. In addition, accessing
230 // local variables creates user-controlled constants in the generated code, 230 // local variables creates user-controlled constants in the generated code,
231 // and we don't want too much user-controlled memory inside the code (this was 231 // and we don't want too much user-controlled memory inside the code (this was
232 // the reason why this limit was introduced in the first place; see 232 // the reason why this limit was introduced in the first place; see
233 // https://codereview.chromium.org/7003030/ ). 233 // https://codereview.chromium.org/7003030/ ).
234 static const int kMaxNumFunctionLocals = 4194303; // 2^22-1 234 static const int kMaxNumFunctionLocals = 4194303; // 2^22-1
235 235
236 // Returns NULL if parsing failed. 236 // Returns NULL if parsing failed.
237 FunctionLiteral* ParseProgram(Isolate* isolate, ParseInfo* info); 237 FunctionLiteral* ParseProgram(Isolate* isolate, ParseInfo* info);
238 238
239 FunctionLiteral* ParseLazy(Isolate* isolate, ParseInfo* info); 239 FunctionLiteral* ParseFunction(Isolate* isolate, ParseInfo* info);
240 FunctionLiteral* DoParseLazy(ParseInfo* info, const AstRawString* raw_name, 240 FunctionLiteral* DoParseFunction(ParseInfo* info,
241 Utf16CharacterStream* source); 241 const AstRawString* raw_name,
242 Utf16CharacterStream* source);
242 243
243 // Called by ParseProgram after setting up the scanner. 244 // Called by ParseProgram after setting up the scanner.
244 FunctionLiteral* DoParseProgram(ParseInfo* info); 245 FunctionLiteral* DoParseProgram(ParseInfo* info);
245 246
246 void SetCachedData(ParseInfo* info); 247 void SetCachedData(ParseInfo* info);
247 248
248 ScriptCompiler::CompileOptions compile_options() const { 249 ScriptCompiler::CompileOptions compile_options() const {
249 return compile_options_; 250 return compile_options_;
250 } 251 }
251 bool consume_cached_parse_data() const { 252 bool consume_cached_parse_data() const {
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487 488
488 // Skip over a lazy function, either using cached data if we have it, or 489 // Skip over a lazy function, either using cached data if we have it, or
489 // by parsing the function with PreParser. Consumes the ending }. 490 // by parsing the function with PreParser. Consumes the ending }.
490 // If may_abort == true, the (pre-)parser may decide to abort skipping 491 // If may_abort == true, the (pre-)parser may decide to abort skipping
491 // in order to force the function to be eagerly parsed, after all. 492 // in order to force the function to be eagerly parsed, after all.
492 LazyParsingResult SkipLazyFunctionBody(int* materialized_literal_count, 493 LazyParsingResult SkipLazyFunctionBody(int* materialized_literal_count,
493 int* expected_property_count, 494 int* expected_property_count,
494 bool is_inner_function, bool may_abort, 495 bool is_inner_function, bool may_abort,
495 bool* ok); 496 bool* ok);
496 497
497 PreParser::PreParseResult ParseLazyFunctionBodyWithPreParser( 498 PreParser::PreParseResult ParseFunctionBodyWithPreParser(
498 SingletonLogger* logger, bool is_inner_function, bool may_abort); 499 SingletonLogger* logger, bool is_inner_function, bool may_abort);
499 500
500 Block* BuildParameterInitializationBlock( 501 Block* BuildParameterInitializationBlock(
501 const ParserFormalParameters& parameters, bool* ok); 502 const ParserFormalParameters& parameters, bool* ok);
502 Block* BuildRejectPromiseOnException(Block* block, bool* ok); 503 Block* BuildRejectPromiseOnException(Block* block, bool* ok);
503 504
504 // Consumes the ending }. 505 // Consumes the ending }.
505 ZoneList<Statement*>* ParseEagerFunctionBody( 506 ZoneList<Statement*>* ParseEagerFunctionBody(
506 const AstRawString* function_name, int pos, 507 const AstRawString* function_name, int pos,
507 const ParserFormalParameters& parameters, FunctionKind kind, 508 const ParserFormalParameters& parameters, FunctionKind kind,
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1141 1142
1142 private: 1143 private:
1143 ParserTarget** variable_; 1144 ParserTarget** variable_;
1144 ParserTarget* previous_; 1145 ParserTarget* previous_;
1145 }; 1146 };
1146 1147
1147 } // namespace internal 1148 } // namespace internal
1148 } // namespace v8 1149 } // namespace v8
1149 1150
1150 #endif // V8_PARSING_PARSER_H_ 1151 #endif // V8_PARSING_PARSER_H_
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