Method pool_alloc

dds/DCPS/MemoryPool.cpp:333–373

}

void*
MemoryPool::pool_alloc(size_t size)
{
#if defined(WITH_VALGRIND)
  VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(pool_ptr_, pool_size_);
#endif

  // Pointer to return
  unsigned char* block = NULL;

  // Round up to 8-byte boundary
  size_t aligned_size = align(size, granularity_);

  if (aligned_size < min_alloc_size_) {
    aligned_size = min_alloc_size_;
  }

  // The block to allocate from
  FreeHeader* block_to_alloc = free_index_.find(aligned_size, pool_ptr_);

  if (block_to_alloc) {
    block = allocate(block_to_alloc, aligned_size);
  }

  // Update lwm
  size_t largest_free_bytes = largest_free_ ? largest_free_->size() : 0;
  if (largest_free_bytes < lwm_free_bytes_) {
    lwm_free_bytes_ = largest_free_bytes;
  }

#ifdef VALIDATE_MEMORY_POOL
  validate_pool(*this, false);
#endif

#if defined(WITH_VALGRIND)
  VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(pool_ptr_, pool_size_);
  VALGRIND_MEMPOOL_ALLOC(pool_ptr_, block, size);
#endif

  return block;
}

bool
MemoryPool::pool_free(void* ptr)