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

Issue 2220463002: Hook up compiler dispatcher jobs to lazy parser. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebase 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
119 FunctionLiteral* literal() const { return literal_; } 124 FunctionLiteral* literal() const { return literal_; }
120 void set_literal(FunctionLiteral* literal) { literal_ = literal; } 125 void set_literal(FunctionLiteral* literal) { literal_ = literal; }
121 126
122 DeclarationScope* scope() const { return literal()->scope(); } 127 DeclarationScope* scope() const { return literal()->scope(); }
123 128
124 UnicodeCache* unicode_cache() const { return unicode_cache_; } 129 UnicodeCache* unicode_cache() const { return unicode_cache_; }
125 void set_unicode_cache(UnicodeCache* unicode_cache) { 130 void set_unicode_cache(UnicodeCache* unicode_cache) {
126 unicode_cache_ = unicode_cache; 131 unicode_cache_ = unicode_cache;
127 } 132 }
128 133
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223 228
224 // TODO(titzer): Move handles and isolate out of ParseInfo. 229 // TODO(titzer): Move handles and isolate out of ParseInfo.
225 Isolate* isolate_; 230 Isolate* isolate_;
226 Handle<SharedFunctionInfo> shared_; 231 Handle<SharedFunctionInfo> shared_;
227 Handle<Script> script_; 232 Handle<Script> script_;
228 Handle<Context> context_; 233 Handle<Context> context_;
229 234
230 //----------- Inputs+Outputs of parsing and scope analysis ----------------- 235 //----------- Inputs+Outputs of parsing and scope analysis -----------------
231 ScriptData** cached_data_; // used if available, populated if requested. 236 ScriptData** cached_data_; // used if available, populated if requested.
232 AstValueFactory* ast_value_factory_; // used if available, otherwise new. 237 AstValueFactory* ast_value_factory_; // used if available, otherwise new.
238 const AstRawString* function_name_;
233 239
234 //----------- Output of parsing and scope analysis ------------------------ 240 //----------- Output of parsing and scope analysis ------------------------
235 FunctionLiteral* literal_; 241 FunctionLiteral* literal_;
236 242
237 void SetFlag(Flag f) { flags_ |= f; } 243 void SetFlag(Flag f) { flags_ |= f; }
238 void SetFlag(Flag f, bool v) { flags_ = v ? flags_ | f : flags_ & ~f; } 244 void SetFlag(Flag f, bool v) { flags_ = v ? flags_ | f : flags_ & ~f; }
239 bool GetFlag(Flag f) const { return (flags_ & f) != 0; } 245 bool GetFlag(Flag f) const { return (flags_ & f) != 0; }
240 }; 246 };
241 247
242 class FunctionEntry BASE_EMBEDDED { 248 class FunctionEntry BASE_EMBEDDED {
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774 // local variables creates user-controlled constants in the generated code, 780 // local variables creates user-controlled constants in the generated code,
775 // and we don't want too much user-controlled memory inside the code (this was 781 // and we don't want too much user-controlled memory inside the code (this was
776 // the reason why this limit was introduced in the first place; see 782 // the reason why this limit was introduced in the first place; see
777 // https://codereview.chromium.org/7003030/ ). 783 // https://codereview.chromium.org/7003030/ ).
778 static const int kMaxNumFunctionLocals = 4194303; // 2^22-1 784 static const int kMaxNumFunctionLocals = 4194303; // 2^22-1
779 785
780 // Returns NULL if parsing failed. 786 // Returns NULL if parsing failed.
781 FunctionLiteral* ParseProgram(Isolate* isolate, ParseInfo* info); 787 FunctionLiteral* ParseProgram(Isolate* isolate, ParseInfo* info);
782 788
783 FunctionLiteral* ParseLazy(Isolate* isolate, ParseInfo* info); 789 FunctionLiteral* ParseLazy(Isolate* isolate, ParseInfo* info);
784 FunctionLiteral* DoParseLazy(Isolate* isolate, ParseInfo* info, 790 FunctionLiteral* DoParseLazy(ParseInfo* info, const AstRawString* raw_name,
785 const AstRawString* raw_name,
786 Utf16CharacterStream* source); 791 Utf16CharacterStream* source);
787 792
788 // Called by ParseProgram after setting up the scanner. 793 // Called by ParseProgram after setting up the scanner.
789 FunctionLiteral* DoParseProgram(ParseInfo* info); 794 FunctionLiteral* DoParseProgram(ParseInfo* info);
790 795
791 void SetCachedData(ParseInfo* info); 796 void SetCachedData(ParseInfo* info);
792 797
793 ScriptCompiler::CompileOptions compile_options() const { 798 ScriptCompiler::CompileOptions compile_options() const {
794 return compile_options_; 799 return compile_options_;
795 } 800 }
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1358 1363
1359 DoExpression* ParserTraits::ParseDoExpression(bool* ok) { 1364 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
1360 return parser_->ParseDoExpression(ok); 1365 return parser_->ParseDoExpression(ok);
1361 } 1366 }
1362 1367
1363 1368
1364 } // namespace internal 1369 } // namespace internal
1365 } // namespace v8 1370 } // namespace v8
1366 1371
1367 #endif // V8_PARSING_PARSER_H_ 1372 #endif // V8_PARSING_PARSER_H_
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