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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/gl/GfxTexturesReporter.h
parentInitial commit. (diff)
downloadfirefox-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.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/gfx/gl/GfxTexturesReporter.h b/gfx/gl/GfxTexturesReporter.h
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+/* -*- 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_