Parsing: Make Parser not know about Isolate during background parsing.

src/compiler.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/compiler.h"
 
 #include "src/ast-numbering.h"
 #include "src/ast-this-access-visitor.h"
@@ skipping 679 matching lines @@
   return true;
 }
 
 
 MUST_USE_RESULT static MaybeHandle<Code> GetUnoptimizedCodeCommon(
     CompilationInfo* info) {
   VMState<COMPILER> state(info->isolate());
   PostponeInterruptsScope postpone(info->isolate());
 
   // Parse and update CompilationInfo with the results.
-  if (!Parser::Parse(info)) return MaybeHandle<Code>();
+  if (!Parser::ParseStatic(info)) return MaybeHandle<Code>();
   Handle<SharedFunctionInfo> shared = info->shared_info();
   FunctionLiteral* lit = info->function();
   shared->set_language_mode(lit->language_mode());
   SetExpectedNofPropertiesFromEstimate(shared, lit->expected_property_count());
   MaybeDisableOptimization(shared, lit->dont_optimize_reason());
 
   // Compile unoptimized code.
   if (!CompileUnoptimizedCode(info)) return MaybeHandle<Code>();
 
   CHECK_EQ(Code::FUNCTION, info->code()->kind());
@@ skipping 151 matching lines @@
   if (!Rewriter::Rewrite(info)) return false;
   if (!Scope::Analyze(info)) return false;
   if (!Renumber(info)) return false;
   DCHECK(info->scope() != NULL);
   if (!CheckSuperConstructorCall(info)) return false;
   return true;
 }
 
 
 bool Compiler::ParseAndAnalyze(CompilationInfo* info) {
-  if (!Parser::Parse(info)) return false;
+  if (!Parser::ParseStatic(info)) return false;
   return Compiler::Analyze(info);
 }
 
 
 static bool GetOptimizedCodeNow(CompilationInfo* info) {
   if (!Compiler::ParseAndAnalyze(info)) return false;
 
   TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
 
   OptimizedCompileJob job(info);
@@ skipping 220 matching lines @@
 }
 
 
 void Compiler::CompileForLiveEdit(Handle<Script> script) {
   // TODO(635): support extensions.
   CompilationInfoWithZone info(script);
   PostponeInterruptsScope postpone(info.isolate());
   VMState<COMPILER> state(info.isolate());
 
   info.MarkAsGlobal();
-  if (!Parser::Parse(&info)) return;
+  if (!Parser::ParseStatic(&info)) return;
 
   LiveEditFunctionTracker tracker(info.isolate(), info.function());
   if (!CompileUnoptimizedCode(&info)) return;
   if (!info.shared_info().is_null()) {
     Handle<ScopeInfo> scope_info =
         ScopeInfo::Create(info.isolate(), info.zone(), info.scope());
     info.shared_info()->set_scope_info(*scope_info);
   }
   tracker.RecordRootFunctionInfo(info.code());
 }
@@ skipping 29 matching lines @@
 
       if (!parse_allow_lazy &&
           (info->compile_options() == ScriptCompiler::kProduceParserCache ||
            info->compile_options() == ScriptCompiler::kConsumeParserCache)) {
         // We are going to parse eagerly, but we either 1) have cached data
         // produced by lazy parsing or 2) are asked to generate cached data.
         // Eager parsing cannot benefit from cached data, and producing cached
         // data while parsing eagerly is not implemented.
         info->SetCachedData(NULL, ScriptCompiler::kNoCompileOptions);
       }
-      if (!Parser::Parse(info, parse_allow_lazy)) {
+      if (!Parser::ParseStatic(info, parse_allow_lazy)) {
         return Handle<SharedFunctionInfo>::null();
       }
     }
 
     FunctionLiteral* lit = info->function();
     LiveEditFunctionTracker live_edit_tracker(isolate, lit);
 
     // Measure how long it takes to do the compilation; only take the
     // rest of the function into account to avoid overlap with the
     // parsing statistics.
@@ skipping 442 matching lines @@
 }
 
 
 #if DEBUG
 void CompilationInfo::PrintAstForTesting() {
   PrintF("--- Source from AST ---\n%s\n",
          PrettyPrinter(isolate(), zone()).PrintProgram(function()));
 }
 #endif
 } }  // namespace v8::internal