Force pretenuring of closures that are immediately assigned to...

src/full-codegen.cc

 // Copyright 2009 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 1150 matching lines @@
 void FullCodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) {
   Comment cmnt(masm_, "[ FunctionLiteral");
 
   // Build the function boilerplate and instantiate it.
   Handle<SharedFunctionInfo> function_info =
       Compiler::BuildFunctionInfo(expr, script());
   if (function_info.is_null()) {
     SetStackOverflow();
     return;
   }
-  EmitNewClosure(function_info);
+  EmitNewClosure(function_info, expr->pretenure());
 }
 
 
 void FullCodeGenerator::VisitSharedFunctionInfoLiteral(
     SharedFunctionInfoLiteral* expr) {
   Comment cmnt(masm_, "[ SharedFunctionInfoLiteral");
-  EmitNewClosure(expr->shared_function_info());
+  EmitNewClosure(expr->shared_function_info(), false);
 }
 
 
 void FullCodeGenerator::VisitCatchExtensionObject(CatchExtensionObject* expr) {
   // Call runtime routine to allocate the catch extension object and
   // assign the exception value to the catch variable.
   Comment cmnt(masm_, "[ CatchExtensionObject");
   VisitForStackValue(expr->key());
   VisitForStackValue(expr->value());
   // Create catch extension object.
@@ skipping 29 matching lines @@
   __ Drop(stack_depth);
   __ PopTryHandler();
   return 0;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal