75a7cdfb81
This is a part of my effort to cleanup our system-wide metric measurement code. TBR=wfh@chromium.org,bartfab@chromium.org,jochen@chromium.org,rsesek@chromium.org,kinuko@chromium.org Bug: 891864 Change-Id: I896b8936d91789ba0e0423f0937cd54c973bfcda Reviewed-on: https://chromium-review.googlesource.com/c/1327441 Commit-Queue: Sébastien Marchand <sebmarchand@chromium.org> Reviewed-by: Sébastien Marchand <sebmarchand@chromium.org> Reviewed-by: François Doray <fdoray@chromium.org> Cr-Commit-Position: refs/heads/master@{#607813}
69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
// Copyright 2018 The Chromium Authors. All rights reserved.
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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/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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size_t font_cache_limit;
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#if defined(OS_ANDROID)
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font_cache_limit = base::SysInfo::IsLowEndDevice() ? kMB : 8 * kMB;
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SkGraphics::SetFontCacheLimit(font_cache_limit);
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#else
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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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