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

Issue 2211393003: Revert of Hook up compiler dispatcher jobs to lazy parser. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 4 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/allocation.h" 8 #include "src/allocation.h"
9 #include "src/ast/ast.h" 9 #include "src/ast/ast.h"
10 #include "src/ast/scopes.h" 10 #include "src/ast/scopes.h"
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109 DeclarationScope* script_scope() const { return script_scope_; } 109 DeclarationScope* script_scope() const { return script_scope_; }
110 void set_script_scope(DeclarationScope* script_scope) { 110 void set_script_scope(DeclarationScope* script_scope) {
111 script_scope_ = script_scope; 111 script_scope_ = script_scope;
112 } 112 }
113 113
114 AstValueFactory* ast_value_factory() const { return ast_value_factory_; } 114 AstValueFactory* ast_value_factory() const { return ast_value_factory_; }
115 void set_ast_value_factory(AstValueFactory* ast_value_factory) { 115 void set_ast_value_factory(AstValueFactory* ast_value_factory) {
116 ast_value_factory_ = ast_value_factory; 116 ast_value_factory_ = ast_value_factory;
117 } 117 }
118 118
119 const AstRawString* function_name() const { return function_name_; }
120 void set_function_name(const AstRawString* function_name) {
121 function_name_ = function_name;
122 }
123
124 FunctionLiteral* literal() const { return literal_; } 119 FunctionLiteral* literal() const { return literal_; }
125 void set_literal(FunctionLiteral* literal) { literal_ = literal; } 120 void set_literal(FunctionLiteral* literal) { literal_ = literal; }
126 121
127 DeclarationScope* scope() const { return literal()->scope(); } 122 DeclarationScope* scope() const { return literal()->scope(); }
128 123
129 UnicodeCache* unicode_cache() const { return unicode_cache_; } 124 UnicodeCache* unicode_cache() const { return unicode_cache_; }
130 void set_unicode_cache(UnicodeCache* unicode_cache) { 125 void set_unicode_cache(UnicodeCache* unicode_cache) {
131 unicode_cache_ = unicode_cache; 126 unicode_cache_ = unicode_cache;
132 } 127 }
133 128
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228 223
229 // TODO(titzer): Move handles and isolate out of ParseInfo. 224 // TODO(titzer): Move handles and isolate out of ParseInfo.
230 Isolate* isolate_; 225 Isolate* isolate_;
231 Handle<SharedFunctionInfo> shared_; 226 Handle<SharedFunctionInfo> shared_;
232 Handle<Script> script_; 227 Handle<Script> script_;
233 Handle<Context> context_; 228 Handle<Context> context_;
234 229
235 //----------- Inputs+Outputs of parsing and scope analysis ----------------- 230 //----------- Inputs+Outputs of parsing and scope analysis -----------------
236 ScriptData** cached_data_; // used if available, populated if requested. 231 ScriptData** cached_data_; // used if available, populated if requested.
237 AstValueFactory* ast_value_factory_; // used if available, otherwise new. 232 AstValueFactory* ast_value_factory_; // used if available, otherwise new.
238 const AstRawString* function_name_;
239 233
240 //----------- Output of parsing and scope analysis ------------------------ 234 //----------- Output of parsing and scope analysis ------------------------
241 FunctionLiteral* literal_; 235 FunctionLiteral* literal_;
242 236
243 void SetFlag(Flag f) { flags_ |= f; } 237 void SetFlag(Flag f) { flags_ |= f; }
244 void SetFlag(Flag f, bool v) { flags_ = v ? flags_ | f : flags_ & ~f; } 238 void SetFlag(Flag f, bool v) { flags_ = v ? flags_ | f : flags_ & ~f; }
245 bool GetFlag(Flag f) const { return (flags_ & f) != 0; } 239 bool GetFlag(Flag f) const { return (flags_ & f) != 0; }
246 }; 240 };
247 241
248 class FunctionEntry BASE_EMBEDDED { 242 class FunctionEntry BASE_EMBEDDED {
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780 // local variables creates user-controlled constants in the generated code, 774 // local variables creates user-controlled constants in the generated code,
781 // and we don't want too much user-controlled memory inside the code (this was 775 // and we don't want too much user-controlled memory inside the code (this was
782 // the reason why this limit was introduced in the first place; see 776 // the reason why this limit was introduced in the first place; see
783 // https://codereview.chromium.org/7003030/ ). 777 // https://codereview.chromium.org/7003030/ ).
784 static const int kMaxNumFunctionLocals = 4194303; // 2^22-1 778 static const int kMaxNumFunctionLocals = 4194303; // 2^22-1
785 779
786 // Returns NULL if parsing failed. 780 // Returns NULL if parsing failed.
787 FunctionLiteral* ParseProgram(Isolate* isolate, ParseInfo* info); 781 FunctionLiteral* ParseProgram(Isolate* isolate, ParseInfo* info);
788 782
789 FunctionLiteral* ParseLazy(Isolate* isolate, ParseInfo* info); 783 FunctionLiteral* ParseLazy(Isolate* isolate, ParseInfo* info);
790 FunctionLiteral* DoParseLazy(ParseInfo* info, const AstRawString* raw_name, 784 FunctionLiteral* DoParseLazy(Isolate* isolate, ParseInfo* info,
785 const AstRawString* raw_name,
791 Utf16CharacterStream* source); 786 Utf16CharacterStream* source);
792 787
793 // Called by ParseProgram after setting up the scanner. 788 // Called by ParseProgram after setting up the scanner.
794 FunctionLiteral* DoParseProgram(ParseInfo* info); 789 FunctionLiteral* DoParseProgram(ParseInfo* info);
795 790
796 void SetCachedData(ParseInfo* info); 791 void SetCachedData(ParseInfo* info);
797 792
798 ScriptCompiler::CompileOptions compile_options() const { 793 ScriptCompiler::CompileOptions compile_options() const {
799 return compile_options_; 794 return compile_options_;
800 } 795 }
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1363 1358
1364 DoExpression* ParserTraits::ParseDoExpression(bool* ok) { 1359 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
1365 return parser_->ParseDoExpression(ok); 1360 return parser_->ParseDoExpression(ok);
1366 } 1361 }
1367 1362
1368 1363
1369 } // namespace internal 1364 } // namespace internal
1370 } // namespace v8 1365 } // namespace v8
1371 1366
1372 #endif // V8_PARSING_PARSER_H_ 1367 #endif // V8_PARSING_PARSER_H_
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