Fix more fallout from making OptimizeFunctionOnNextCall work as advertised.

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/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 1231 matching lines @@
 
   Handle<SharedFunctionInfo> shared = info->shared_info();
   if (shared->code()->kind() != Code::FUNCTION ||
       ScopeInfo::Empty(isolate) == shared->scope_info()) {
     // The function was never compiled. Compile it unoptimized first.
     CompilationInfoWithZone nested(function);
     nested.EnableDeoptimizationSupport();
     if (!GetUnoptimizedCodeCommon(&nested).ToHandle(&current_code)) {
       return MaybeHandle<Code>();
     }
+    shared->ReplaceCode(*current_code);
   }
   int compiled_size = shared->end_position() - shared->start_position();
   isolate->counters()->total_compile_size()->Increment(compiled_size);
   current_code->set_profiler_ticks(0);
 
   info->SetOptimizing(osr_ast_id, current_code);
 
   if (mode == CONCURRENT) {
     if (GetOptimizedCodeLater(info.get())) {
       info.Detach();  // The background recompile job owns this now.
@@ skipping 120 matching lines @@
   AllowHandleDereference allow_deref;
   bool tracing_on = info()->IsStub()
       ? FLAG_trace_hydrogen_stubs
       : (FLAG_trace_hydrogen &&
          info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter));
   return (tracing_on &&
       base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
 }
 
 } }  // namespace v8::internal