Load closure from activation for building literals.

test/cctest/compiler/function-tester.h

 // Copyright 2014 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_CCTEST_COMPILER_FUNCTION_TESTER_H_
 #define V8_CCTEST_COMPILER_FUNCTION_TESTER_H_
 
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
 #include "src/compiler.h"
 #include "src/compiler/pipeline.h"
 #include "src/execution.h"
 #include "src/full-codegen.h"
 #include "src/handles.h"
 #include "src/objects-inl.h"
 #include "src/parser.h"
 #include "src/rewriter.h"
 #include "src/scopes.h"
 
 #define USE_CRANKSHAFT 0
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 class FunctionTester : public InitializedHandleScope {
  public:
-  explicit FunctionTester(const char* source)
+  explicit FunctionTester(const char* source, bool context_specialization =
+                                                  FLAG_context_specialization)
       : isolate(main_isolate()),
-        function((FLAG_allow_natives_syntax = true, NewFunction(source))) {
+        function((FLAG_allow_natives_syntax = true, NewFunction(source))),
+        context_specialization_(context_specialization) {
     Compile(function);
+    USE(context_specialization_);
   }
 
   Isolate* isolate;
   Handle<JSFunction> function;
 
   Handle<JSFunction> Compile(Handle<JSFunction> function) {
 #if V8_TURBOFAN_TARGET
     CompilationInfoWithZone info(function);
 
     CHECK(Parser::Parse(&info));
     StrictMode strict_mode = info.function()->strict_mode();
     info.SetStrictMode(strict_mode);
     info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));
     CHECK(Rewriter::Rewrite(&info));
     CHECK(Scope::Analyze(&info));
     CHECK_NE(NULL, info.scope());
     Handle<ScopeInfo> scope_info = ScopeInfo::Create(info.scope(), info.zone());
     info.shared_info()->set_scope_info(*scope_info);
 
     EnsureDeoptimizationSupport(&info);
 
     Pipeline pipeline(&info);
+    pipeline.set_context_specialization(context_specialization_);
     Handle<Code> code = pipeline.GenerateCode();
 
     CHECK(!code.is_null());
     function->ReplaceCode(*code);
 #elif USE_CRANKSHAFT
     Handle<Code> unoptimized = Handle<Code>(function->code());
     Handle<Code> code = Compiler::GetOptimizedCode(function, unoptimized,
                                                    Compiler::NOT_CONCURRENT);
     CHECK(!code.is_null());
 #if ENABLE_DISASSEMBLER
@@ skipping 116 matching lines @@
 
   Handle<Object> nan() { return isolate->factory()->nan_value(); }
 
   Handle<Object> undefined() { return isolate->factory()->undefined_value(); }
 
   Handle<Object> null() { return isolate->factory()->null_value(); }
 
   Handle<Object> true_value() { return isolate->factory()->true_value(); }
 
   Handle<Object> false_value() { return isolate->factory()->false_value(); }
+
+ private:
+  bool context_specialization_;
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_CCTEST_COMPILER_FUNCTION_TESTER_H_