Allocate block-scoped global bindings to global context.

src/compiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 80 matching lines @@
       flags_(LanguageModeField::encode(CLASSIC_MODE) |
              IsLazy::encode(true)),
       function_(NULL),
       scope_(NULL),
       global_scope_(NULL),
       closure_(closure),
       shared_info_(Handle<SharedFunctionInfo>(closure->shared())),
       script_(Handle<Script>(Script::cast(shared_info_->script()))),
       extension_(NULL),
       pre_parse_data_(NULL),
+      context_(closure->context()),
       osr_ast_id_(BailoutId::None()),
       zone_(zone),
       deferred_handles_(NULL) {
   Initialize(BASE);
 }
 
 
 CompilationInfo::~CompilationInfo() {
   delete deferred_handles_;
 }
@@ skipping 168 matching lines @@
   // performance of the hydrogen-based compiler.
   Timer t(this, &time_taken_to_create_graph_);
   bool should_recompile = !info()->shared_info()->has_deoptimization_support();
   if (should_recompile || FLAG_hydrogen_stats) {
     HPhase phase(HPhase::kFullCodeGen);
     CompilationInfoWithZone unoptimized(info()->shared_info());
     // Note that we use the same AST that we will use for generating the
     // optimized code.
     unoptimized.SetFunction(info()->function());
     unoptimized.SetScope(info()->scope());
+    unoptimized.SetContext(info()->context());
     if (should_recompile) unoptimized.EnableDeoptimizationSupport();
     bool succeeded = FullCodeGenerator::MakeCode(&unoptimized);
     if (should_recompile) {
       if (!succeeded) return SetLastStatus(FAILED);
       Handle<SharedFunctionInfo> shared = info()->shared_info();
       shared->EnableDeoptimizationSupport(*unoptimized.code());
       // The existing unoptimized code was replaced with the new one.
       Compiler::RecordFunctionCompilation(
           Logger::LAZY_COMPILE_TAG, &unoptimized, shared);
     }
@@ skipping 280 matching lines @@
     }
 
     script->set_data(script_data.is_null() ? HEAP->undefined_value()
                                            : *script_data);
 
     // Compile the function and add it to the cache.
     CompilationInfoWithZone info(script);
     info.MarkAsGlobal();
     info.SetExtension(extension);
     info.SetPreParseData(pre_data);
+    info.SetContext(context);
     if (FLAG_use_strict) {
       info.SetLanguageMode(FLAG_harmony_scoping ? EXTENDED_MODE : STRICT_MODE);
     }
     result = MakeFunctionInfo(&info);
     if (extension == NULL && !result.is_null() && !result->dont_cache()) {
       compilation_cache->PutScript(source, context, result);
     }
   } else {
     if (result->ic_age() != HEAP->global_ic_age()) {
       result->ResetForNewContext(HEAP->global_ic_age());
@@ skipping 28 matching lines @@
                                          language_mode,
                                          scope_position);
 
   if (result.is_null()) {
     // Create a script object describing the script to be compiled.
     Handle<Script> script = isolate->factory()->NewScript(source);
     CompilationInfoWithZone info(script);
     info.MarkAsEval();
     if (is_global) info.MarkAsGlobal();
     info.SetLanguageMode(language_mode);
-    info.SetCallingContext(context);
+    info.SetContext(context);
     result = MakeFunctionInfo(&info);
     if (!result.is_null()) {
       // Explicitly disable optimization for eval code. We're not yet prepared
       // to handle eval-code in the optimizing compiler.
       result->DisableOptimization();
 
       // If caller is strict mode, the result must be in strict mode or
       // extended mode as well, but not the other way around. Consider:
       // eval("'use strict'; ...");
       ASSERT(language_mode != STRICT_MODE || !result->is_classic_mode());
@@ skipping 381 matching lines @@
     }
   }
 
   GDBJIT(AddCode(Handle<String>(shared->DebugName()),
                  Handle<Script>(info->script()),
                  Handle<Code>(info->code()),
                  info));
 }
 
 } }  // namespace v8::internal