Refactor use of Isolate::use_crankshaft.

src/runtime-profiler.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/runtime-profiler.h"
 
 #include "src/assembler.h"
 #include "src/base/platform/platform.h"
@@ skipping 130 matching lines @@
 
   for (int i = 0; i < loop_nesting_levels; i++) {
     BackEdgeTable::Patch(isolate_, shared->code());
   }
 }
 
 
 void RuntimeProfiler::OptimizeNow() {
   HandleScope scope(isolate_);
 
-  if (isolate_->DebuggerHasBreakPoints()) return;
+  if (!isolate_->use_crankshaft() || isolate_->DebuggerHasBreakPoints()) return;
 
   DisallowHeapAllocation no_gc;
 
   // Run through the JavaScript frames and collect them. If we already
   // have a sample of the function, we mark it for optimizations
   // (eagerly or lazily).
   int frame_count = 0;
   int frame_count_limit = FLAG_frame_count;
   for (JavaScriptFrameIterator it(isolate_);
        frame_count++ < frame_count_limit && !it.done();
@@ skipping 100 matching lines @@
       }
     } else {
       shared_code->set_profiler_ticks(ticks + 1);
     }
   }
   any_ic_changed_ = false;
 }
 
 
 } }  // namespace v8::internal