609ffb0b71
This has been enabled by default since 2022: https://chromium-review.googlesource.com/c/chromium/src/+/3999284 Let's enforce it by default without the flag, but allow the switches to modify the limits if needed. Fixed: 356623897 Change-Id: I0f36a1cfc72fc5bef92cb916079a9085e6d8cd56 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6097690 Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org> Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org> Auto-Submit: Ari Chivukula <arichiv@chromium.org> Reviewed-by: Benoit Lize <lizeb@chromium.org> Cr-Commit-Position: refs/heads/main@{#1397224}
72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
// Copyright 2018 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "content/common/skia_utils.h"
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#include "base/command_line.h"
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#include "base/feature_list.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/system/sys_info.h"
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#include "base/trace_event/memory_dump_manager.h"
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#include "build/build_config.h"
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#include "content/public/common/content_switches.h"
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#include "skia/ext/event_tracer_impl.h"
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#include "skia/ext/skia_memory_dump_provider.h"
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#include "third_party/skia/include/core/SkGraphics.h"
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namespace content {
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namespace {
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// Maximum allocation size allowed for image scaling filters that
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// require pre-scaling. Skia will fallback to a filter that doesn't
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// require pre-scaling if the default filter would require an
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// allocation that exceeds this limit.
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const size_t kImageCacheSingleAllocationByteLimit = 64 * 1024 * 1024;
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} // namespace
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void InitializeSkia() {
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// Make sure that any switches used here are propagated to the renderer and
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// GPU processes.
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const base::CommandLine& cmd = *base::CommandLine::ForCurrentProcess();
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if (!cmd.HasSwitch(switches::kDisableSkiaRuntimeOpts)) {
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SkGraphics::Init();
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}
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const int kMB = 1024 * 1024;
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// Could also reduce the maximum number of cached strikes, but the intent
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// being to reduce memory usage, only control cache memory usage.
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SkGraphics::SetFontCacheLimit(kMB);
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#if !BUILDFLAG(IS_ANDROID)
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size_t font_cache_limit;
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if (cmd.HasSwitch(switches::kSkiaFontCacheLimitMb)) {
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if (base::StringToSizeT(
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cmd.GetSwitchValueASCII(switches::kSkiaFontCacheLimitMb),
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&font_cache_limit)) {
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SkGraphics::SetFontCacheLimit(font_cache_limit * kMB);
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}
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}
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size_t resource_cache_limit;
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if (cmd.HasSwitch(switches::kSkiaResourceCacheLimitMb)) {
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if (base::StringToSizeT(
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cmd.GetSwitchValueASCII(switches::kSkiaResourceCacheLimitMb),
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&resource_cache_limit)) {
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SkGraphics::SetResourceCacheTotalByteLimit(resource_cache_limit * kMB);
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}
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}
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#endif
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InitSkiaEventTracer();
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base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
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skia::SkiaMemoryDumpProvider::GetInstance(), "Skia", nullptr);
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SkGraphics::SetResourceCacheSingleAllocationByteLimit(
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kImageCacheSingleAllocationByteLimit);
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}
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} // namespace content
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