From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- gfx/2d/Logging.h | 706 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 706 insertions(+) create mode 100644 gfx/2d/Logging.h (limited to 'gfx/2d/Logging.h') diff --git a/gfx/2d/Logging.h b/gfx/2d/Logging.h new file mode 100644 index 000000000..e6be2a7e8 --- /dev/null +++ b/gfx/2d/Logging.h @@ -0,0 +1,706 @@ +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * 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 MOZILLA_GFX_LOGGING_H_ +#define MOZILLA_GFX_LOGGING_H_ + +#include +#include +#include +#include + +#ifdef MOZ_LOGGING +#include "mozilla/Logging.h" +#endif +#include "mozilla/Tuple.h" + +#if defined(MOZ_WIDGET_ANDROID) +#include "nsDebug.h" +#endif +#include "Point.h" +#include "BaseRect.h" +#include "Matrix.h" +#include "LoggingConstants.h" + +#if defined(MOZ_LOGGING) +extern GFX2D_API mozilla::LogModule* GetGFX2DLog(); +#endif + +namespace mozilla { +namespace gfx { + +#if defined(MOZ_LOGGING) +inline mozilla::LogLevel PRLogLevelForLevel(int aLevel) { + switch (aLevel) { + case LOG_CRITICAL: + return LogLevel::Error; + case LOG_WARNING: + return LogLevel::Warning; + case LOG_DEBUG: + return LogLevel::Debug; + case LOG_DEBUG_PRLOG: + return LogLevel::Debug; + case LOG_EVERYTHING: + return LogLevel::Error; + } + return LogLevel::Debug; +} +#endif + +class LoggingPrefs +{ +public: + // Used to choose the level of logging we get. The higher the number, + // the more logging we get. Value of zero will give you no logging, + // 1 just errors, 2 adds warnings and 3 or 4 add debug logging. + // In addition to setting the value to 4, you will need to set the + // environment variable MOZ_LOG to gfx:4. See mozilla/Logging.h for details. + static int32_t sGfxLogLevel; +}; + +/// Graphics logging is available in both debug and release builds and is +/// controlled with a gfx.logging.level preference. If not set, the default +/// for the preference is 5 in the debug builds, 1 in the release builds. +/// +/// gfxDebug only works in the debug builds, and is used for information +/// level messages, helping with debugging. In addition to only working +/// in the debug builds, the value of the above preference of 3 or higher +/// is required. +/// +/// gfxWarning messages are available in both debug and release builds, +/// on by default in the debug builds, and off by default in the release builds. +/// Setting the preference gfx.logging.level to a value of 2 or higher will +/// show the warnings. +/// +/// gfxCriticalError is available in debug and release builds by default. +/// It is only unavailable if gfx.logging.level is set to 0 (or less.) +/// It outputs the message to stderr or equivalent, like gfxWarning. +/// In the event of a crash, the crash report is annotated with first and +/// the last few of these errors, under the key GraphicsCriticalError. +/// The total number of errors stored in the crash report is controlled +/// by preference gfx.logging.crash.length. +/// +/// On platforms that support MOZ_LOGGING, the story is slightly more involved. +/// In that case, unless gfx.logging.level is set to 4 or higher, the output +/// is further controlled by the "gfx2d" logging module. However, in the case +/// where such module would disable the output, in all but gfxDebug cases, +/// we will still send a printf. + +// The range is due to the values set in Histograms.json +enum class LogReason : int { + MustBeMoreThanThis = -1, + // Start. Do not insert, always add at end. If you remove items, + // make sure the other items retain their values. + D3D11InvalidCallDeviceRemoved = 0, + D3D11InvalidCall, + D3DLockTimeout, + D3D10FinalizeFrame, + D3D11FinalizeFrame, + D3D10SyncLock, + D3D11SyncLock, + D2D1NoWriteMap, + JobStatusError, + FilterInputError, + FilterInputData, // 10 + FilterInputRect, + FilterInputSet, + FilterInputFormat, + FilterNodeD2D1Target, + FilterNodeD2D1Backend, + SourceSurfaceIncompatible, + GlyphAllocFailedCairo, + GlyphAllocFailedCG, + InvalidRect, + CannotDraw3D, // 20 + IncompatibleBasicTexturedEffect, + InvalidFont, + PAllocTextureBackendMismatch, + GetFontFileDataFailed, + MessageChannelCloseFailure, + MessageChannelInvalidHandle, + TextureAliveAfterShutdown, + InvalidContext, + InvalidCommandList, + AsyncTransactionTimeout, // 30 + TextureCreation, + InvalidCacheSurface, + AlphaWithBasicClient, + UnbalancedClipStack, + ProcessingError, + NativeFontResourceNotFound, + // End + MustBeLessThanThis = 101, +}; + +struct BasicLogger +{ + // For efficiency, this method exists and copies the logic of the + // OutputMessage below. If making any changes here, also make it + // in the appropriate places in that method. + static bool ShouldOutputMessage(int aLevel) { + if (LoggingPrefs::sGfxLogLevel >= aLevel) { +#if defined(MOZ_WIDGET_ANDROID) + return true; +#else +#if defined(MOZ_LOGGING) + if (MOZ_LOG_TEST(GetGFX2DLog(), PRLogLevelForLevel(aLevel))) { + return true; + } else +#endif + if ((LoggingPrefs::sGfxLogLevel >= LOG_DEBUG_PRLOG) || + (aLevel < LOG_DEBUG)) { + return true; + } +#endif + } + return false; + } + + // Only for really critical errors. + static void CrashAction(LogReason aReason) {} + + static void OutputMessage(const std::string &aString, + int aLevel, + bool aNoNewline) { + // This behavior (the higher the preference, the more we log) + // is consistent with what prlog does in general. Note that if prlog + // is in the build, but disabled, we will printf if the preferences + // requires us to log something (see sGfxLogLevel for the special + // treatment of LOG_DEBUG and LOG_DEBUG_PRLOG) + // + // If making any logic changes to this method, you should probably + // make the corresponding change in the ShouldOutputMessage method + // above. + if (LoggingPrefs::sGfxLogLevel >= aLevel) { +#if defined(MOZ_WIDGET_ANDROID) + printf_stderr("%s%s", aString.c_str(), aNoNewline ? "" : "\n"); +#else +#if defined(MOZ_LOGGING) + if (MOZ_LOG_TEST(GetGFX2DLog(), PRLogLevelForLevel(aLevel))) { + PR_LogPrint("%s%s", aString.c_str(), aNoNewline ? "" : "\n"); + } else +#endif + if ((LoggingPrefs::sGfxLogLevel >= LOG_DEBUG_PRLOG) || + (aLevel < LOG_DEBUG)) { + printf("%s%s", aString.c_str(), aNoNewline ? "" : "\n"); + } +#endif + } + } +}; + +struct CriticalLogger { + static void OutputMessage(const std::string &aString, int aLevel, bool aNoNewline); + static void CrashAction(LogReason aReason); +}; + +// The int is the index of the Log call; if the number of logs exceeds some preset +// capacity we may not get all of them, so the indices help figure out which +// ones we did save. The double is expected to be the "TimeDuration", +// time in seconds since the process creation. +typedef mozilla::Tuple LoggingRecordEntry; + +// Implement this interface and init the Factory with an instance to +// forward critical logs. +typedef std::vector LoggingRecord; +class LogForwarder { +public: + virtual ~LogForwarder() {} + virtual void Log(const std::string &aString) = 0; + virtual void CrashAction(LogReason aReason) = 0; + virtual bool UpdateStringsVector(const std::string& aString) = 0; + + // Provide a copy of the logs to the caller. + virtual LoggingRecord LoggingRecordCopy() = 0; +}; + +class NoLog +{ +public: + NoLog() {} + ~NoLog() {} + + // No-op + MOZ_IMPLICIT NoLog(const NoLog&) {} + + template + NoLog &operator <<(const T &aLogText) { return *this; } +}; + +enum class LogOptions : int { + NoNewline = 0x01, + AutoPrefix = 0x02, + AssertOnCall = 0x04, + CrashAction = 0x08, +}; + +template +struct Hexa { + explicit Hexa(T aVal) : mVal(aVal) {} + T mVal; +}; +template +Hexa hexa(T val) { return Hexa(val); } + +template +class Log +{ +public: + // The default is to have the prefix, have the new line, and for critical + // logs assert on each call. + static int DefaultOptions(bool aWithAssert = true) { + return (int(LogOptions::AutoPrefix) | + (aWithAssert ? int(LogOptions::AssertOnCall) : 0)); + } + + // Note that we're calling BasicLogger::ShouldOutputMessage, rather than + // Logger::ShouldOutputMessage. Since we currently don't have a different + // version of that method for different loggers, this is OK. Once we do, + // change BasicLogger::ShouldOutputMessage to Logger::ShouldOutputMessage. + explicit Log(int aOptions = Log::DefaultOptions(L == LOG_CRITICAL), + LogReason aReason = LogReason::MustBeMoreThanThis) + : mOptions(0) + , mLogIt(false) + { + Init(aOptions, BasicLogger::ShouldOutputMessage(L), aReason); + } + + ~Log() { + Flush(); + } + + void Flush() { + if (MOZ_LIKELY(!LogIt())) return; + + std::string str = mMessage.str(); + if (!str.empty()) { + WriteLog(str); + } + mMessage.str(""); + } + + Log &operator <<(char aChar) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aChar; + } + return *this; + } + Log &operator <<(const std::string &aLogText) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aLogText; + } + return *this; + } + Log &operator <<(const char aStr[]) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << static_cast(aStr); + } + return *this; + } + Log &operator <<(bool aBool) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << (aBool ? "true" : "false"); + } + return *this; + } + Log &operator <<(int aInt) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aInt; + } + return *this; + } + Log &operator <<(unsigned int aInt) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aInt; + } + return *this; + } + Log &operator <<(long aLong) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aLong; + } + return *this; + } + Log &operator <<(unsigned long aLong) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aLong; + } + return *this; + } + Log &operator <<(long long aLong) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aLong; + } + return *this; + } + Log &operator <<(unsigned long long aLong) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aLong; + } + return *this; + } + Log &operator <<(Float aFloat) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aFloat; + } + return *this; + } + Log &operator <<(double aDouble) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << aDouble; + } + return *this; + } + template + Log &operator <<(const BasePoint& aPoint) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << "Point" << aPoint; + } + return *this; + } + template + Log &operator <<(const BaseSize& aSize) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << "Size(" << aSize.width << "," << aSize.height << ")"; + } + return *this; + } + template + Log &operator <<(const BaseRect& aRect) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << "Rect" << aRect; + } + return *this; + } + Log &operator<<(const Matrix& aMatrix) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << "Matrix(" << aMatrix._11 << " " << aMatrix._12 << " ; " << aMatrix._21 << " " << aMatrix._22 << " ; " << aMatrix._31 << " " << aMatrix._32 << ")"; + } + return *this; + } + template + Log &operator<<(Hexa aHex) { + if (MOZ_UNLIKELY(LogIt())) { + mMessage << std::showbase << std::hex + << aHex.mVal + << std::noshowbase << std::dec; + } + return *this; + } + + Log& operator<<(SurfaceFormat aFormat) { + if (MOZ_UNLIKELY(LogIt())) { + switch(aFormat) { + case SurfaceFormat::B8G8R8A8: + mMessage << "SurfaceFormat::B8G8R8A8"; + break; + case SurfaceFormat::B8G8R8X8: + mMessage << "SurfaceFormat::B8G8R8X8"; + break; + case SurfaceFormat::R8G8B8A8: + mMessage << "SurfaceFormat::R8G8B8A8"; + break; + case SurfaceFormat::R8G8B8X8: + mMessage << "SurfaceFormat::R8G8B8X8"; + break; + case SurfaceFormat::R5G6B5_UINT16: + mMessage << "SurfaceFormat::R5G6B5_UINT16"; + break; + case SurfaceFormat::A8: + mMessage << "SurfaceFormat::A8"; + break; + case SurfaceFormat::YUV: + mMessage << "SurfaceFormat::YUV"; + break; + case SurfaceFormat::UNKNOWN: + mMessage << "SurfaceFormat::UNKNOWN"; + break; + default: + mMessage << "Invalid SurfaceFormat (" << (int)aFormat << ")"; + break; + } + } + return *this; + } + + Log& operator<<(SurfaceType aType) { + if (MOZ_UNLIKELY(LogIt())) { + switch(aType) { + case SurfaceType::DATA: + mMessage << "SurfaceType::DATA"; + break; + case SurfaceType::D2D1_BITMAP: + mMessage << "SurfaceType::D2D1_BITMAP"; + break; + case SurfaceType::D2D1_DRAWTARGET: + mMessage << "SurfaceType::D2D1_DRAWTARGET"; + break; + case SurfaceType::CAIRO: + mMessage << "SurfaceType::CAIRO"; + break; + case SurfaceType::CAIRO_IMAGE: + mMessage << "SurfaceType::CAIRO_IMAGE"; + break; + case SurfaceType::COREGRAPHICS_IMAGE: + mMessage << "SurfaceType::COREGRAPHICS_IMAGE"; + break; + case SurfaceType::COREGRAPHICS_CGCONTEXT: + mMessage << "SurfaceType::COREGRAPHICS_CGCONTEXT"; + break; + case SurfaceType::SKIA: + mMessage << "SurfaceType::SKIA"; + break; + case SurfaceType::DUAL_DT: + mMessage << "SurfaceType::DUAL_DT"; + break; + case SurfaceType::D2D1_1_IMAGE: + mMessage << "SurfaceType::D2D1_1_IMAGE"; + break; + case SurfaceType::RECORDING: + mMessage << "SurfaceType::RECORDING"; + break; + case SurfaceType::TILED: + mMessage << "SurfaceType::TILED"; + break; + default: + mMessage << "Invalid SurfaceType (" << (int)aType << ")"; + break; + } + } + return *this; + } + + inline bool LogIt() const { return mLogIt; } + inline bool NoNewline() const { return mOptions & int(LogOptions::NoNewline); } + inline bool AutoPrefix() const { return mOptions & int(LogOptions::AutoPrefix); } + inline bool ValidReason() const { return (int)mReason > (int)LogReason::MustBeMoreThanThis && (int)mReason < (int)LogReason::MustBeLessThanThis; } + + // We do not want this version to do any work, and stringstream can't be + // copied anyway. It does come in handy for the "Once" macro defined below. + MOZ_IMPLICIT Log(const Log& log) { Init(log.mOptions, false, log.mReason); } + +private: + // Initialization common to two constructors + void Init(int aOptions, bool aLogIt, LogReason aReason) { + mOptions = aOptions; + mReason = aReason; + mLogIt = aLogIt; + if (mLogIt) { + if (AutoPrefix()) { + if (mOptions & int(LogOptions::AssertOnCall)) { + mMessage << "[GFX" << L; + } else { + mMessage << "[GFX" << L << "-"; + } + } + if ((mOptions & int(LogOptions::CrashAction)) && ValidReason()) { + mMessage << " " << (int)mReason; + } + if (AutoPrefix()) { + mMessage << "]: "; + } + } + } + + void WriteLog(const std::string &aString) { + if (MOZ_UNLIKELY(LogIt())) { + Logger::OutputMessage(aString, L, NoNewline()); + // Assert if required. We don't have a three parameter MOZ_ASSERT + // so use the underlying functions instead (see bug 1281702): +#ifdef DEBUG + if (mOptions & int(LogOptions::AssertOnCall)) { + MOZ_ReportAssertionFailure(aString.c_str(), __FILE__, __LINE__); + MOZ_CRASH("GFX: An assert from the graphics logger"); + } +#endif + if ((mOptions & int(LogOptions::CrashAction)) && ValidReason()) { + Logger::CrashAction(mReason); + } + } + } + + std::stringstream mMessage; + int mOptions; + LogReason mReason; + bool mLogIt; +}; + +typedef Log DebugLog; +typedef Log WarningLog; +typedef Log CriticalLog; + +// Macro to glue names to get us less chance of name clashing. +#if defined GFX_LOGGING_GLUE1 || defined GFX_LOGGING_GLUE +#error "Clash of the macro GFX_LOGGING_GLUE1 or GFX_LOGGING_GLUE" +#endif +#define GFX_LOGGING_GLUE1(x, y) x##y +#define GFX_LOGGING_GLUE(x, y) GFX_LOGGING_GLUE1(x, y) + +// This log goes into crash reports, use with care. +#define gfxCriticalError mozilla::gfx::CriticalLog +#define gfxCriticalErrorOnce static gfxCriticalError GFX_LOGGING_GLUE(sOnceAtLine,__LINE__) = gfxCriticalError + +// This is a shortcut for errors we want logged in crash reports/about support +// but we do not want asserting. These are available in all builds, so it is +// not worth trying to do magic to avoid matching the syntax of gfxCriticalError. +// So, this one is used as +// gfxCriticalNote << "Something to report and not assert"; +// while the critical error is +// gfxCriticalError() << "Something to report and assert"; +#define gfxCriticalNote gfxCriticalError(gfxCriticalError::DefaultOptions(false)) +#define gfxCriticalNoteOnce static gfxCriticalError GFX_LOGGING_GLUE(sOnceAtLine,__LINE__) = gfxCriticalNote + +// The "once" versions will only trigger the first time through. You can do this: +// gfxCriticalErrorOnce() << "This message only shows up once; +// instead of the usual: +// static bool firstTime = true; +// if (firstTime) { +// firstTime = false; +// gfxCriticalError() << "This message only shows up once; +// } +#if defined(DEBUG) +#define gfxDebug mozilla::gfx::DebugLog +#define gfxDebugOnce static gfxDebug GFX_LOGGING_GLUE(sOnceAtLine,__LINE__) = gfxDebug +#else +#define gfxDebug if (1) ; else mozilla::gfx::NoLog +#define gfxDebugOnce if (1) ; else mozilla::gfx::NoLog +#endif + +// Have gfxWarning available (behind a runtime preference) +#define gfxWarning mozilla::gfx::WarningLog +#define gfxWarningOnce static gfxWarning GFX_LOGGING_GLUE(sOnceAtLine,__LINE__) = gfxWarning + +// In the debug build, this is equivalent to the default gfxCriticalError. +// In the non-debug build, on nightly and dev edition, it will MOZ_CRASH. +// On beta and release versions, it will telemetry count, but proceed. +// +// You should create a (new) enum in the LogReason and use it for the reason +// parameter to ensure uniqueness. +#define gfxDevCrash(reason) gfxCriticalError(int(gfx::LogOptions::AutoPrefix) | int(gfx::LogOptions::AssertOnCall) | int(gfx::LogOptions::CrashAction), (reason)) + +// See nsDebug.h and the NS_WARN_IF macro + +#ifdef __cplusplus + // For now, have MOZ2D_ERROR_IF available in debug and non-debug builds +inline bool MOZ2D_error_if_impl(bool aCondition, const char* aExpr, + const char* aFile, int32_t aLine) +{ + if (MOZ_UNLIKELY(aCondition)) { + gfxCriticalError() << aExpr << " at " << aFile << ":" << aLine; + } + return aCondition; +} +#define MOZ2D_ERROR_IF(condition) \ + MOZ2D_error_if_impl(condition, #condition, __FILE__, __LINE__) + +#ifdef DEBUG +inline bool MOZ2D_warn_if_impl(bool aCondition, const char* aExpr, + const char* aFile, int32_t aLine) +{ + if (MOZ_UNLIKELY(aCondition)) { + gfxWarning() << aExpr << " at " << aFile << ":" << aLine; + } + return aCondition; +} +#define MOZ2D_WARN_IF(condition) \ + MOZ2D_warn_if_impl(condition, #condition, __FILE__, __LINE__) +#else +#define MOZ2D_WARN_IF(condition) (bool)(condition) +#endif +#endif + +const int INDENT_PER_LEVEL = 2; + +class TreeLog +{ +public: + explicit TreeLog(const std::string& aPrefix = "") + : mLog(int(LogOptions::NoNewline)), + mPrefix(aPrefix), + mDepth(0), + mStartOfLine(true), + mConditionedOnPref(false), + mPrefFunction(nullptr) {} + + template + TreeLog& operator<<(const T& aObject) { + if (mConditionedOnPref && !mPrefFunction()) { + return *this; + } + if (mStartOfLine) { + mLog << '[' << mPrefix << "] " << std::string(mDepth * INDENT_PER_LEVEL, ' '); + mStartOfLine = false; + } + mLog << aObject; + if (EndsInNewline(aObject)) { + // Don't indent right here as the user may change the indent + // between now and the first output to the next line. + mLog.Flush(); + mStartOfLine = true; + } + return *this; + } + + void IncreaseIndent() { ++mDepth; } + void DecreaseIndent() { + MOZ_ASSERT(mDepth > 0); + --mDepth; + } + + void ConditionOnPrefFunction(bool(*aPrefFunction)()) { + mConditionedOnPref = true; + mPrefFunction = aPrefFunction; + } +private: + Log mLog; + std::string mPrefix; + uint32_t mDepth; + bool mStartOfLine; + bool mConditionedOnPref; + bool (*mPrefFunction)(); + + template + static bool EndsInNewline(const T& aObject) { + return false; + } + + static bool EndsInNewline(const std::string& aString) { + return !aString.empty() && aString[aString.length() - 1] == '\n'; + } + + static bool EndsInNewline(char aChar) { + return aChar == '\n'; + } + + static bool EndsInNewline(const char* aString) { + return EndsInNewline(std::string(aString)); + } +}; + +class TreeAutoIndent +{ +public: + explicit TreeAutoIndent(TreeLog& aTreeLog) : mTreeLog(aTreeLog) { + mTreeLog.IncreaseIndent(); + } + + TreeAutoIndent(const TreeAutoIndent& aTreeAutoIndent) : + TreeAutoIndent(aTreeAutoIndent.mTreeLog) { + mTreeLog.IncreaseIndent(); + } + + TreeAutoIndent& operator=(const TreeAutoIndent& aTreeAutoIndent) = delete; + + ~TreeAutoIndent() { + mTreeLog.DecreaseIndent(); + } +private: + TreeLog& mTreeLog; +}; + +} // namespace gfx +} // namespace mozilla + +#endif /* MOZILLA_GFX_LOGGING_H_ */ -- cgit v1.2.3