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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/gl/GfxTexturesReporter.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/gl/GfxTexturesReporter.h')
-rw-r--r-- | gfx/gl/GfxTexturesReporter.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gfx/gl/GfxTexturesReporter.h b/gfx/gl/GfxTexturesReporter.h new file mode 100644 index 0000000000..077fc0e879 --- /dev/null +++ b/gfx/gl/GfxTexturesReporter.h @@ -0,0 +1,96 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 GFXTEXTURESREPORTER_H_ +#define GFXTEXTURESREPORTER_H_ + +#include "mozilla/Atomics.h" +#include "nsIMemoryReporter.h" +#include "GLTypes.h" + +namespace mozilla { +namespace gl { + +class GfxTexturesReporter final : public nsIMemoryReporter { + ~GfxTexturesReporter() = default; + + public: + NS_DECL_ISUPPORTS + + GfxTexturesReporter() { +#ifdef DEBUG + // There must be only one instance of this class, due to |sAmount| + // being static. Assert this. + static bool hasRun = false; + MOZ_ASSERT(!hasRun); + hasRun = true; +#endif + } + + enum MemoryUse { + // when memory being allocated is reported to a memory reporter + MemoryAllocated, + // when memory being freed is reported to a memory reporter + MemoryFreed + }; + + // When memory is used/freed for tile textures, call this method to update + // the value reported by this memory reporter. + static void UpdateAmount(MemoryUse action, size_t amount); + + static void UpdateWasteAmount(size_t delta) { sTileWasteAmount += delta; } + + NS_IMETHOD CollectReports(nsIHandleReportCallback* aHandleReport, + nsISupports* aData, bool aAnonymize) override { + MOZ_COLLECT_REPORT( + "gfx-tiles-waste", KIND_OTHER, UNITS_BYTES, int64_t(sTileWasteAmount), + "Memory lost due to tiles extending past content boundaries"); + + MOZ_COLLECT_REPORT("gfx-textures", KIND_OTHER, UNITS_BYTES, + int64_t(sAmount), + "Memory used for storing GL textures."); + + MOZ_COLLECT_REPORT("gfx-textures-peak", KIND_OTHER, UNITS_BYTES, + int64_t(sPeakAmount), + "Peak memory used for storing GL textures."); + + return NS_OK; + } + + private: + static Atomic<size_t> sAmount; + static Atomic<size_t> sPeakAmount; + // Count the amount of memory lost to tile waste + static Atomic<size_t> sTileWasteAmount; +}; + +class GfxTextureWasteTracker { + public: + GfxTextureWasteTracker() : mBytes(0) { + MOZ_COUNT_CTOR(GfxTextureWasteTracker); + } + + void Update(int32_t aPixelArea, int32_t aBytesPerPixel) { + GfxTexturesReporter::UpdateWasteAmount(-mBytes); + mBytes = aPixelArea * aBytesPerPixel; + GfxTexturesReporter::UpdateWasteAmount(mBytes); + } + + ~GfxTextureWasteTracker() { + GfxTexturesReporter::UpdateWasteAmount(-mBytes); + MOZ_COUNT_DTOR(GfxTextureWasteTracker); + } + + private: + GfxTextureWasteTracker(const GfxTextureWasteTracker& aRef); + + int32_t mBytes; +}; + +} // namespace gl +} // namespace mozilla + +#endif // GFXTEXTURESREPORTER_H_ |