@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (getFrameCount() > 0) {
        hash = (37 * hash) + FRAME_FIELD_NUMBER;
        hash = (53 * hash) + getFrameList().hashCode();
      }
      hash = (37 * hash) + DROPPED_FRAMES_COUNT_FIELD_NUMBER;
      hash = (53 * hash) + getDroppedFramesCount();
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
The number of stack frames that were dropped because there
were too many stack frames.
If this value is 0, then no stack frames were dropped.
</pre>

<code>int32 dropped_frames_count = 2;</code>

@return The droppedFramesCount.
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java