715fe00a50
Change-Id: I9a9f687242c788ca5e4594d7cb20d66403e0421a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111793 Tested-by: Jenkins Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <skia/zone.hxx>
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#include <officecfg/Office/Common.hxx>
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#include <com/sun/star/util/XFlushable.hpp>
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#include <com/sun/star/configuration/theDefaultProvider.hpp>
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#include <sal/log.hxx>
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#include <o3tl/unreachable.hxx>
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#include <vcl/skia/SkiaHelper.hxx>
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#include <config_skia.h>
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using namespace SkiaHelper;
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/**
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* Called from a signal handler or watchdog thread if we get
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* a crash or hang in some driver.
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*/
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void SkiaZone::hardDisable()
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{
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// protect ourselves from double calling etc.
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static bool bDisabled = false;
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if (bDisabled)
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return;
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bDisabled = true;
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// Instead of disabling Skia as a whole, only force the CPU-based
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// raster mode, which should be safe as it does not use drivers.
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std::shared_ptr<comphelper::ConfigurationChanges> xChanges(
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comphelper::ConfigurationChanges::create());
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officecfg::Office::Common::VCL::ForceSkiaRaster::set(true, xChanges);
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xChanges->commit();
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// Force synchronous config write
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css::uno::Reference<css::util::XFlushable>(
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css::configuration::theDefaultProvider::get(comphelper::getProcessComponentContext()),
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css::uno::UNO_QUERY_THROW)
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->flush();
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}
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void SkiaZone::checkDebug(int nUnchanged, const CrashWatchdogTimingsValues& aTimingValues)
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{
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SAL_INFO("vcl.watchdog", "Skia watchdog - unchanged "
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<< nUnchanged << " enter count " << enterCount()
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<< " breakpoints mid: " << aTimingValues.mnDisableEntries
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<< " max " << aTimingValues.mnAbortAfter);
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}
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const CrashWatchdogTimingsValues& SkiaZone::getCrashWatchdogTimingsValues()
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{
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switch (renderMethodToUse())
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{
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case RenderVulkan:
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{
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#if defined(SK_RELEASE)
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static const CrashWatchdogTimingsValues vulkanValues = { 6, 20 }; /* 1.5s, 5s */
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#elif defined(SK_DEBUG)
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static const CrashWatchdogTimingsValues vulkanValues = { 60, 200 }; /* 15s, 50s */
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#else
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#error Unknown Skia debug/release setting.
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#endif
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return vulkanValues;
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}
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case RenderRaster:
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{
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// CPU-based operations with large images may take a noticeably long time,
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// so use large values. CPU-based rendering shouldn't use any unstable drivers anyway.
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static const CrashWatchdogTimingsValues rasterValues = { 600, 2000 }; /* 150s, 500s */
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return rasterValues;
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}
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}
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O3TL_UNREACHABLE;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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