Method resizePools

cachelib/allocator/memory/MemoryPoolManager.cpp:200–213

}

bool MemoryPoolManager::resizePools(PoolId src, PoolId dest, size_t bytes) {
  auto& srcPool = getPoolById(src);
  auto& destPool = getPoolById(dest);

  std::unique_lock l(lock_);
  if (srcPool.getPoolSize() < bytes) {
    return false;
  }

  // move the memory.
  srcPool.resize(srcPool.getPoolSize() - bytes);
  destPool.resize(destPool.getPoolSize() + bytes);
  return true;
}

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