message: globalmeshingheap: resetNextMeshCheck if period changes
diff: @@ -303,6 +303,7 @@ public:
  return -1;
  auto newVal = reinterpret_cast<size_t *>(newp);
  _meshPeriod = *newVal;
  + resetNextMeshCheck();
  } else if (strcmp(name, "mesh.compact") == 0) {
  sharedLock.unlock();
  meshAllSizeClasses();
  