Remove the ability to compile without logging and profiling

src/heap-profiler.h

 // Copyright 2009-2010 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 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_HEAP_PROFILER_H_
 #define V8_HEAP_PROFILER_H_
 
 #include "isolate.h"
 
 namespace v8 {
 namespace internal {
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 class HeapSnapshot;
 class HeapSnapshotsCollection;
 
 #define HEAP_PROFILE(heap, call)                                             \
   do {                                                                       \
     v8::internal::HeapProfiler* profiler = heap->isolate()->heap_profiler(); \
     if (profiler != NULL && profiler->is_profiling()) {                      \
       profiler->call;                                                        \
     }                                                                        \
   } while (false)
-#else
-#define HEAP_PROFILE(heap, call) ((void) 0)
-#endif  // ENABLE_LOGGING_AND_PROFILING
 
 // The HeapProfiler writes data to the log files, which can be postprocessed
 // to generate .hp files for use by the GHC/Valgrind tool hp2ps.
 class HeapProfiler {
  public:
   static void Setup();
   static void TearDown();
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
   static HeapSnapshot* TakeSnapshot(const char* name,
                                     int type,
                                     v8::ActivityControl* control);
   static HeapSnapshot* TakeSnapshot(String* name,
                                     int type,
                                     v8::ActivityControl* control);
   static int GetSnapshotsCount();
   static HeapSnapshot* GetSnapshot(int index);
   static HeapSnapshot* FindSnapshot(unsigned uid);
   static void DeleteAllSnapshots();
@@ skipping 16 matching lines @@
                                  int type,
                                  v8::ActivityControl* control);
   HeapSnapshot* TakeSnapshotImpl(String* name,
                                  int type,
                                  v8::ActivityControl* control);
   void ResetSnapshots();
 
   HeapSnapshotsCollection* snapshots_;
   unsigned next_snapshot_uid_;
   List<v8::HeapProfiler::WrapperInfoCallback> wrapper_callbacks_;
-
-#endif  // ENABLE_LOGGING_AND_PROFILING
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_PROFILER_H_