thread isolate for files starting with 'b' and 'c'

src/counters.h

 // Copyright 2012 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 98 matching lines @@
 // the StatsTable.  They are designed to be lightweight to create and
 // easy to use.
 //
 // Internally, a counter represents a value in a row of a StatsTable.
 // The row has a 32bit value for each process/thread in the table and also
 // a name (stored in the table metadata).  Since the storage location can be
 // thread-specific, this class cannot be shared across threads.
 class StatsCounter {
  public:
   StatsCounter() { }
-  explicit StatsCounter(const char* name)
-      : name_(name), ptr_(NULL), lookup_done_(false) { }
+  explicit StatsCounter(Isolate* isolate, const char* name)
+      : isolate_(isolate), name_(name), ptr_(NULL), lookup_done_(false) { }
 
   // Sets the counter to a specific value.
   void Set(int value) {
     int* loc = GetPtr();
     if (loc) *loc = value;
   }
 
   // Increments the counter.
   void Increment() {
     int* loc = GetPtr();
@@ skipping 37 matching lines @@
   int* GetPtr() {
     if (lookup_done_) return ptr_;
     lookup_done_ = true;
     ptr_ = FindLocationInStatsTable();
     return ptr_;
   }
 
  private:
   int* FindLocationInStatsTable() const;
 
+  Isolate* isolate_;
   const char* name_;
   int* ptr_;
   bool lookup_done_;
 };
 
 // A Histogram represents a dynamically created histogram in the StatsTable.
 // It will be registered with the histogram system on first use.
 class Histogram {
  public:
   Histogram() { }
@@ skipping 85 matching lines @@
     timer_->Stop();
   }
  private:
   HistogramTimer* timer_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_COUNTERS_H_