Fixed alignment issues of ProfilerEventsProcessor.

src/cpu-profiler.h

Index: src/cpu-profiler.h
diff --git a/src/cpu-profiler.h b/src/cpu-profiler.h
index 53f00ffa682f8b1730e3484e4f6c36866c4be3e7..a9f034f0c722ffa882af040c2a93456db250c929 100644
--- a/src/cpu-profiler.h
+++ b/src/cpu-profiler.h
@@ -158,6 +158,11 @@ class ProfilerEventsProcessor : public Thread {
   inline TickSample* StartTickSample();
   inline void FinishTickSample();
 
+  // SamplingCircularQueue has stricter alignment requirements than a normal new
+  // can fulfil, so we need to provide our own new/delete here.
+  void* operator new(size_t size);
+  void operator delete(void* ptr);
+
  private:
   // Called from events processing thread (Run() method.)
   bool ProcessCodeEvent();