tools/jprof/intcnt.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef INTCNT_H
   6 #define INTCNT_H
   7
   8 class IntCount {
   9  public:
  10   IntCount();
  11   ~IntCount();
  12   void clear();
  13   int countAdd(int index, int increment = 1);
  14   int countGet(int index);
  15   int getSize();
  16   int getCount(int pos);
  17   int getIndex(int pos);
  18
  19   IntCount(const IntCount& old) {
  20     numInts = old.numInts;
  21     if (numInts > 0) {
  22       iPair = new IntPair[numInts];
  23       for (int i = 0; i < numInts; i++) {
  24         iPair[i] = old.iPair[i];
  25       }
  26     } else {
  27       iPair = nullptr;
  28     }
  29   }
  30
  31  private:
  32   int numInts;
  33   struct IntPair {
  34     int idx;
  35     int cnt;
  36   } * iPair;
  37 };
  38
  39 #endif