gfx/gl/TextureGarbageBin.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* vim: set ts=8 sts=4 et sw=4 tw=80: */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef TEXTUREGARBAGEBIN_H_
michael@0 8 #define TEXTUREGARBAGEBIN_H_
michael@0 9
michael@0 10 #include <stack>
michael@0 11
michael@0 12 #include "mozilla/Mutex.h"
michael@0 13 #include "nsISupportsImpl.h"
michael@0 14
michael@0 15 #include "GLContextTypes.h"
michael@0 16
michael@0 17 namespace mozilla {
michael@0 18 namespace gl {
michael@0 19
michael@0 20 class TextureGarbageBin MOZ_FINAL {
michael@0 21 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TextureGarbageBin)
michael@0 22
michael@0 23 private:
michael@0 24 // Private destructor, to discourage deletion outside of Release():
michael@0 25 ~TextureGarbageBin()
michael@0 26 {
michael@0 27 }
michael@0 28
michael@0 29 GLContext* mGL;
michael@0 30 Mutex mMutex;
michael@0 31 std::stack<GLuint> mGarbageTextures;
michael@0 32
michael@0 33 public:
michael@0 34 TextureGarbageBin(GLContext* gl)
michael@0 35 : mGL(gl)
michael@0 36 , mMutex("TextureGarbageBin mutex")
michael@0 37 {}
michael@0 38
michael@0 39 void GLContextTeardown();
michael@0 40 void Trash(GLuint tex);
michael@0 41 void EmptyGarbage();
michael@0 42 };
michael@0 43
michael@0 44 }
michael@0 45 }
michael@0 46
michael@0 47 #endif // TEXTUREGARBAGEBIN_H_

mercurial