Remove many features when building product mode

runtime/vm/profiler_service.cc

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/profiler_service.h"
 
 #include "vm/growable_array.h"
 #include "vm/native_symbol.h"
 #include "vm/object.h"
 #include "vm/os.h"
 #include "vm/profiler.h"
 #include "vm/reusable_handles.h"
 #include "vm/scope_timer.h"
 
 namespace dart {
 
 DECLARE_FLAG(int, max_profile_depth);
 DECLARE_FLAG(int, profile_period);
 
 DEFINE_FLAG(bool, trace_profiler, false, "Trace profiler.");
 
+#ifndef PRODUCT
+
 class DeoptimizedCodeSet : public ZoneAllocated {
  public:
   explicit DeoptimizedCodeSet(Isolate* isolate)
       : previous_(
             GrowableObjectArray::ZoneHandle(isolate->deoptimized_code_array())),
         current_(GrowableObjectArray::ZoneHandle(
             previous_.IsNull() ? GrowableObjectArray::null() :
                                  GrowableObjectArray::New())) {
   }
 
@@ skipping 2368 matching lines @@
   Thread* thread = Thread::Current();
   Isolate* isolate = thread->isolate();
 
   // Disable thread interrupts while processing the buffer.
   DisableThreadInterruptsScope dtis(thread);
 
   ClearProfileVisitor clear_profile(isolate);
   sample_buffer->VisitSamples(&clear_profile);
 }
 
+#endif  // !PRODUCT
+
 }  // namespace dart