image/SurfaceCacheUtils.h
author Nathan Froyd <froydnj@mozilla.com>
Wed, 29 May 2019 15:59:18 +0000
changeset 476079 f593f5a5bfa3b1b32488eaeaefb6638c0c6c06e7
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1555346 - require llvm-profdata when using pgo with clang{,-cl}; r=dmajor Detecting problems earlier is better than detecting them later. Differential Revision: https://phabricator.services.mozilla.com/D33013

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_image_SurfaceCacheUtils_h
#define mozilla_image_SurfaceCacheUtils_h

/**
 * SurfaceCacheUtils provides an ImageLib-external API to interact with
 * ImageLib's SurfaceCache.
 */

namespace mozilla {
namespace image {

class SurfaceCacheUtils {
 public:
  /**
   * Evicts all evictable entries from the surface cache.
   *
   * See the documentation for SurfaceCache::DiscardAll() for the details.
   */
  static void DiscardAll();

 private:
  virtual ~SurfaceCacheUtils() = 0;  // Forbid instantiation.
};

}  // namespace image
}  // namespace mozilla

#endif  // mozilla_image_SurfaceCacheUtils_h