[parser] Keep track of whether we are in a temp-zone in the parser, and don't lazy parse anymore on…

src/parsing/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSING_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/base/compiler-specific.h"
@@ skipping 272 matching lines @@
 
   // Called by ParseProgram after setting up the scanner.
   FunctionLiteral* DoParseProgram(ParseInfo* info);
 
   void SetCachedData(ParseInfo* info);
 
   ScriptCompiler::CompileOptions compile_options() const {
     return compile_options_;
   }
   bool consume_cached_parse_data() const {
-    return allow_lazy_ &&
-           compile_options_ == ScriptCompiler::kConsumeParserCache;
+    return compile_options_ == ScriptCompiler::kConsumeParserCache;
   }
   bool produce_cached_parse_data() const {
-    return allow_lazy_ &&
-           compile_options_ == ScriptCompiler::kProduceParserCache;
+    return compile_options_ == ScriptCompiler::kProduceParserCache;
   }
 
   void ParseModuleItemList(ZoneList<Statement*>* body, bool* ok);
   Statement* ParseModuleItem(bool* ok);
   const AstRawString* ParseModuleSpecifier(bool* ok);
   void ParseImportDeclaration(bool* ok);
   Statement* ParseExportDeclaration(bool* ok);
   Statement* ParseExportDefault(bool* ok);
   void ParseExportClause(ZoneList<const AstRawString*>* export_names,
                          ZoneList<Scanner::Location>* export_locations,
@@ skipping 829 matching lines @@
   ScriptCompiler::CompileOptions compile_options_;
   ParseData* cached_parse_data_;
 
   PendingCompilationErrorHandler pending_error_handler_;
 
   // Other information which will be stored in Parser and moved to Isolate after
   // parsing.
   int use_counts_[v8::Isolate::kUseCounterFeatureCount];
   int total_preparse_skipped_;
   bool allow_lazy_;
+  bool temp_zoned_;
   ParserLogger* log_;
 };
 
 // ----------------------------------------------------------------------------
 // Target is a support class to facilitate manipulation of the
 // Parser's target_stack_ (the stack of potential 'break' and
 // 'continue' statement targets). Upon construction, a new target is
 // added; it is removed upon destruction.
 
 class ParserTarget BASE_EMBEDDED {
@@ skipping 28 matching lines @@
 
  private:
   ParserTarget** variable_;
   ParserTarget* previous_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_