C++ profiles processor: put under #ifdef and fix issues.

src/cpu-profiler.cc

 // Copyright 2010 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 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #include "cpu-profiler-inl.h"
 
 namespace v8 {
 namespace internal {
 
+#ifdef ENABLE_CPP_PROFILES_PROCESSOR
 
 static const int kEventsBufferSize = 256*KB;
 static const int kTickSamplesBufferChunkSize = 64*KB;
 static const int kTickSamplesBufferChunksCount = 16;
 
 
 ProfilerEventsProcessor::ProfilerEventsProcessor(ProfileGenerator* generator)
     : generator_(generator),
       running_(false),
       events_buffer_(kEventsBufferSize),
@@ skipping 111 matching lines @@
     *dequeue_order = record.generic.order;
     return true;
   }
   return false;
 }
 
 
 bool ProfilerEventsProcessor::ProcessTicks(unsigned dequeue_order) {
   while (true) {
     const TickSampleEventRecord* rec =
-        reinterpret_cast<TickSampleEventRecord*>(ticks_buffer_.StartDequeue());
+        TickSampleEventRecord::cast(ticks_buffer_.StartDequeue());
     if (rec == NULL) return false;
     if (rec->order == dequeue_order) {
       generator_->RecordTickSample(rec->sample);
       ticks_buffer_.FinishDequeue();
     } else {
       return true;
     }
   }
 }
 
@@ skipping 11 matching lines @@
     }
     YieldCPU();
   }
 
   // Process remaining tick events.
   ticks_buffer_.FlushResidualRecords();
   // Perform processing until we have tick events, skip remaining code events.
   while (ProcessTicks(dequeue_order) && ProcessCodeEvent(&dequeue_order)) { }
 }
 
+#endif  // ENABLE_CPP_PROFILES_PROCESSOR
 
 } }  // namespace v8::internal