Fix test failures.

src/runtime.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 7977 matching lines @@
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_ParallelRecompile) {
   HandleScope handle_scope(isolate);
   ASSERT(FLAG_parallel_recompilation);
   Compiler::RecompileParallel(args.at<JSFunction>(0));
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_ForceParallelRecompile) {
+  if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value();
   HandleScope handle_scope(isolate);
   ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation);
   if (!isolate->optimizing_compiler_thread()->IsQueueAvailable()) {
     return isolate->Throw(
         *isolate->factory()->LookupAsciiSymbol("Recompile queue is full."));
   }
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
   fun->ReplaceCode(isolate->builtins()->builtin(Builtins::kParallelRecompile));
   Compiler::RecompileParallel(fun);
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_InstallRecompiledCode) {
+  if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value();
   HandleScope handle_scope(isolate);
   ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation);
   CONVERT_ARG_HANDLE_CHECKED(HeapObject, arg, 0);
   OptimizingCompilerThread* opt_thread = isolate->optimizing_compiler_thread();
   if (!arg->IsJSFunction()) {
     opt_thread->InstallOptimizedFunctions();
   } else if (!JSFunction::cast(*arg)->IsOptimized()) {
     Handle<SharedFunctionInfo> shared(JSFunction::cast(*arg)->shared());
     while (*opt_thread->InstallNextOptimizedFunction() != *shared) { }
   }
@@ skipping 5428 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal