Examples of dovetaildb.util.MutableInt

dovetaildb.util.MutableInt

  }
  
  static final class ReadWriteLocker {
    final TIntObjectHashMap<MutableInt> map = new TIntObjectHashMap<MutableInt>();
    public void lockForRead(int i) {
      MutableInt val;
      synchronized(map) {
        if (! map.containsKey(i)) {
          map.put(i, new MutableInt(1));
          return;
        }
        val = map.get(i);
      }
      synchronized(val)  {
        while (val.get() == -1) {
          try {
            val.wait();
          } catch (InterruptedException e) {
            throw new RuntimeException(e);
          }
        }
        val.incr();
      }
    }

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        }
        val.incr();
      }
    }
    public void lockForWrite(int i) {
      MutableInt val;
      synchronized(map) {
        if (! map.containsKey(i)) {
          map.put(i, new MutableInt(-1));
          return;
        }
        val = map.get(i);
      }
      synchronized(val)  {
        while (val.get() > 0) {
          try {
            val.wait();
          } catch (InterruptedException e) {
            throw new RuntimeException(e);
          }
        }
        val.set(-1);
      }
    }

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        }
        val.set(-1);
      }
    }
    public void unlock(int i) {
      MutableInt val;
      synchronized(map) {
        val = map.get(i);
      }
      synchronized(val)  {
        int curVal = val.get();
        if (curVal == -1) {
          val.set(0);
          val.notify();
        } else {
          val.decr();
          if (curVal == 1)
          val.notify();
        }
      }
    }

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Related Classes of dovetaildb.util.MutableInt

dovetaildb.bagindex.RawBagIndex$ReadWriteLocker

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