text: /*
   * Copyright (C) 2019-2021 Intel Corporation
   *
   * SPDX-License-Identifier: MIT
   *
   */
  
  #include "shared/source/program/sync_buffer_handler.h"
  
  #include "shared/source/command_stream/command_stream_receiver.h"
  #include "shared/source/memory_manager/graphics_allocation.h"
  #include "shared/source/memory_manager/memory_manager.h"
  
  namespace NEO {
  
  SyncBufferHandler::~SyncBufferHandler() {
      memoryManager.checkGpuUsageAndDestroyGraphicsAllocations(graphicsAllocation);
  };
  SyncBufferHandler::SyncBufferHandler(Device &device)
      : device(device), memoryManager(*device.getMemoryManager()) {
  
      allocateNewBuffer();
  }
  
  void SyncBufferHandler::makeResident(CommandStreamReceiver &csr) {
      csr.makeResident(*graphicsAllocation);
  }
  
  void SyncBufferHandler::allocateNewBuffer() {
      AllocationProperties allocationProperties{device.getRootDeviceIndex(), true, bufferSize,
                                                GraphicsAllocation::AllocationType::LINEAR_STREAM,
                                                false, false, device.getDeviceBitfield()};
      graphicsAllocation = memoryManager.allocateGraphicsMemoryWithProperties(allocationProperties);
      UNRECOVERABLE_IF(graphicsAllocation == nullptr);
  
      auto cpuPointer = graphicsAllocation->getUnderlyingBuffer();
      std::memset(cpuPointer, 0, bufferSize);
  }
  
  } // namespace NEO
  