message: globalmeshingheap: unlock around getrss
diff: @@ -319,7 +319,9 @@ public:
  CmdInfo ci;
  memset(&ci, 0, sizeof(ci));
  + sharedLock.unlock();
  get_self_rss(&ci);
  + sharedLock.lock();
  // originally in KB
  *statp = ci.pss * 1024;
  