- Remove unused Counters class from isolate.

runtime/vm/counters.cc

-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#include "vm/counters.h"
-
-#include <string.h>
-#include <map>  // TODO(koda): Remove STL dependencies.
-
-#include "platform/globals.h"
-#include "vm/os.h"
-
-namespace dart {
-
-struct CStrLess {
-  bool operator()(const char* a, const char* b) const {
-    return strcmp(a, b) < 0;
-  }
-};
-
-
-Counters::~Counters() {
-  if (collision_) {
-    OS::PrintErr("Counters table collision; increase Counters::kSize.");
-    return;
-  }
-  typedef std::map<const char*, int64_t, CStrLess> TotalsMap;
-  TotalsMap totals;
-  for (int i = 0; i < kSize; ++i) {
-    const Counter& counter = counters_[i];
-    if (counter.name != NULL) {
-      totals[counter.name] += counter.value;
-    }
-  }
-  for (TotalsMap::iterator it = totals.begin(); it != totals.end(); ++it) {
-    OS::PrintErr("%s: %" Pd64 "\n", it->first, it->second);
-  }
-}
-
-}  // namespace dart