Remove the ability to compile without logging and profiling

src/spaces.h

 // Copyright 2011 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 1229 matching lines @@
 #endif
  private:
 
   // Returns a pointer to the page of the relocation pointer.
   Page* MCRelocationTopPage() { return TopPageOf(mc_forwarding_info_); }
 
   friend class PageIterator;
 };
 
 
-#if defined(DEBUG) || defined(ENABLE_LOGGING_AND_PROFILING)
 class NumberAndSizeInfo BASE_EMBEDDED {
  public:
   NumberAndSizeInfo() : number_(0), bytes_(0) {}
 
   int number() const { return number_; }
   void increment_number(int num) { number_ += num; }
 
   int bytes() const { return bytes_; }
   void increment_bytes(int size) { bytes_ += size; }
 
   void clear() {
     number_ = 0;
     bytes_ = 0;
   }
 
  private:
   int number_;
   int bytes_;
 };
 
 
 // HistogramInfo class for recording a single "bar" of a histogram.  This
-// class is used for collecting statistics to print to stdout (when compiled
-// with DEBUG) or to the log file (when compiled with
-// ENABLE_LOGGING_AND_PROFILING).
+// class is used for collecting statistics to print to the log file.
 class HistogramInfo: public NumberAndSizeInfo {
  public:
   HistogramInfo() : NumberAndSizeInfo() {}
 
   const char* name() { return name_; }
   void set_name(const char* name) { name_ = name; }
 
  private:
   const char* name_;
 };
-#endif
 
 
 // -----------------------------------------------------------------------------
 // SemiSpace in young generation
 //
 // A semispace is a contiguous chunk of memory. The mark-compact collector
 // uses the memory in the from space as a marking stack when tracing live
 // objects.
 
 class SemiSpace : public Space {
@@ skipping 302 matching lines @@
   template <typename StringType>
   inline void ShrinkStringAtAllocationBoundary(String* string, int len);
 
 #ifdef DEBUG
   // Verify the active semispace.
   virtual void Verify();
   // Print the active semispace.
   virtual void Print() { to_space_.Print(); }
 #endif
 
-#if defined(DEBUG) || defined(ENABLE_LOGGING_AND_PROFILING)
   // Iterates the active semispace to collect statistics.
   void CollectStatistics();
   // Reports previously collected statistics of the active semispace.
   void ReportStatistics();
   // Clears previously collected statistics.
   void ClearHistograms();
 
   // Record the allocation or promotion of a heap object.  Note that we don't
   // record every single allocation, but only those that happen in the
   // to space during a scavenge GC.
   void RecordAllocation(HeapObject* obj);
   void RecordPromotion(HeapObject* obj);
-#endif
 
   // Return whether the operation succeded.
   bool CommitFromSpaceIfNeeded() {
     if (from_space_.is_committed()) return true;
     return from_space_.Commit();
   }
 
   bool UncommitFromSpace() {
     if (!from_space_.is_committed()) return true;
     return from_space_.Uncommit();
   }
 
  private:
   // The semispaces.
   SemiSpace to_space_;
   SemiSpace from_space_;
 
   // Start address and bit mask for containment testing.
   Address start_;
   uintptr_t address_mask_;
   uintptr_t object_mask_;
   uintptr_t object_expected_;
 
   // Allocation pointer and limit for normal allocation and allocation during
   // mark-compact collection.
   AllocationInfo allocation_info_;
   AllocationInfo mc_forwarding_info_;
 
-#if defined(DEBUG) || defined(ENABLE_LOGGING_AND_PROFILING)
   HistogramInfo* allocated_histogram_;
   HistogramInfo* promoted_histogram_;
-#endif
 
   // Implementation of AllocateRaw and MCAllocateRaw.
   MUST_USE_RESULT inline MaybeObject* AllocateRawInternal(
       int size_in_bytes,
       AllocationInfo* alloc_info);
 
   friend class SemiSpaceIterator;
 
  public:
   TRACK_MEMORY("NewSpace")
@@ skipping 654 matching lines @@
   }
   // Must be small, since an iteration is used for lookup.
   static const int kMaxComments = 64;
 };
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_SPACES_H_