Method shrinkPool

cachelib/allocator/memory/MemoryPoolManager.cpp:215–224

}

bool MemoryPoolManager::shrinkPool(PoolId pid, size_t bytes) {
  auto& pool = getPoolById(pid);

  std::unique_lock l(lock_);
  if (pool.getPoolSize() < bytes) {
    return false;
  }
  pool.resize(pool.getPoolSize() - bytes);
  return true;
}

bool MemoryPoolManager::growPool(PoolId pid, size_t bytes) {
  auto& pool = getPoolById(pid);