kc3-lang/angle/src/common/debug.cpp

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• Hash : b980c563
  Author :
  Date : 2018-11-27T11:34:27
  

  Reformat all cpp and h files.
  
  This applies git cl format --full to all ANGLE sources.
  
  Bug: angleproject:2986
  Change-Id: Ib504e618c1589332a37e97696cdc3515d739308f
  Reviewed-on: https://chromium-review.googlesource.com/c/1351367
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/common/debug.cpp

• //
  // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // debug.cpp: Debugging utilities.
  
  #include "common/debug.h"
  
  #include <stdarg.h>
  
  #include <array>
  #include <cstdio>
  #include <fstream>
  #include <ostream>
  #include <vector>
  
  #if defined(ANGLE_PLATFORM_ANDROID)
  #    include <android/log.h>
  #endif
  
  #include "common/Optional.h"
  #include "common/angleutils.h"
  
  namespace gl
  {
  
  namespace
  {
  
  DebugAnnotator *g_debugAnnotator = nullptr;
  
  constexpr std::array<const char *, LOG_NUM_SEVERITIES> g_logSeverityNames = {
      {"EVENT", "WARN", "ERR"}};
  
  constexpr const char *LogSeverityName(int severity)
  {
      return (severity >= 0 && severity < LOG_NUM_SEVERITIES) ? g_logSeverityNames[severity]
                                                              : "UNKNOWN";
  }
  
  bool ShouldCreateLogMessage(LogSeverity severity)
  {
  #if defined(ANGLE_TRACE_ENABLED)
      return true;
  #elif defined(ANGLE_ENABLE_ASSERTS)
      return severity != LOG_EVENT;
  #else
      return false;
  #endif
  }
  
  }  // namespace
  
  namespace priv
  {
  
  bool ShouldCreatePlatformLogMessage(LogSeverity severity)
  {
  #if defined(ANGLE_TRACE_ENABLED)
      return true;
  #else
      return severity != LOG_EVENT;
  #endif
  }
  
  // This is never instantiated, it's just used for EAT_STREAM_PARAMETERS to an object of the correct
  // type on the LHS of the unused part of the ternary operator.
  std::ostream *gSwallowStream;
  }  // namespace priv
  
  bool DebugAnnotationsActive()
  {
  #if defined(ANGLE_ENABLE_DEBUG_ANNOTATIONS)
      return g_debugAnnotator != nullptr && g_debugAnnotator->getStatus();
  #else
      return false;
  #endif
  }
  
  bool DebugAnnotationsInitialized()
  {
      return g_debugAnnotator != nullptr;
  }
  
  void InitializeDebugAnnotations(DebugAnnotator *debugAnnotator)
  {
      UninitializeDebugAnnotations();
      g_debugAnnotator = debugAnnotator;
  }
  
  void UninitializeDebugAnnotations()
  {
      // Pointer is not managed.
      g_debugAnnotator = nullptr;
  }
  
  ScopedPerfEventHelper::ScopedPerfEventHelper(const char *format, ...) : mFunctionName(nullptr)
  {
      bool dbgTrace = DebugAnnotationsActive();
  #if !defined(ANGLE_ENABLE_DEBUG_TRACE)
      if (!dbgTrace)
      {
          return;
      }
  #endif  // !ANGLE_ENABLE_DEBUG_TRACE
  
      va_list vararg;
      va_start(vararg, format);
      std::vector<char> buffer(512);
      size_t len = FormatStringIntoVector(format, vararg, buffer);
      ANGLE_LOG(EVENT) << std::string(&buffer[0], len);
      // Pull function name from variable args
      mFunctionName = va_arg(vararg, const char *);
      va_end(vararg);
      if (dbgTrace)
      {
          g_debugAnnotator->beginEvent(mFunctionName, buffer.data());
      }
  }
  
  ScopedPerfEventHelper::~ScopedPerfEventHelper()
  {
      if (DebugAnnotationsActive())
      {
          g_debugAnnotator->endEvent(mFunctionName);
      }
  }
  
  LogMessage::LogMessage(const char *function, int line, LogSeverity severity)
      : mFunction(function), mLine(line), mSeverity(severity)
  {
      // EVENT() does not require additional function(line) info.
      if (mSeverity != LOG_EVENT)
      {
          mStream << mFunction << "(" << mLine << "): ";
      }
  }
  
  LogMessage::~LogMessage()
  {
      if (DebugAnnotationsInitialized() && (mSeverity == LOG_ERR || mSeverity == LOG_WARN))
      {
          g_debugAnnotator->logMessage(*this);
      }
      else
      {
          Trace(getSeverity(), getMessage().c_str());
      }
  }
  
  void Trace(LogSeverity severity, const char *message)
  {
      if (!ShouldCreateLogMessage(severity))
      {
          return;
      }
  
      std::string str(message);
  
      if (DebugAnnotationsActive())
      {
  
          switch (severity)
          {
              case LOG_EVENT:
                  // Debugging logging done in ScopedPerfEventHelper
                  break;
              default:
                  g_debugAnnotator->setMarker(message);
                  break;
          }
      }
  
      if (severity == LOG_ERR || severity == LOG_WARN)
      {
  #if defined(ANGLE_PLATFORM_ANDROID)
          __android_log_print((severity == LOG_ERR) ? ANDROID_LOG_ERROR : ANDROID_LOG_WARN, "ANGLE",
                              "%s: %s\n", LogSeverityName(severity), str.c_str());
  #else
          // Note: we use fprintf because <iostream> includes static initializers.
          fprintf((severity == LOG_ERR) ? stderr : stdout, "%s: %s\n", LogSeverityName(severity),
                  str.c_str());
  #endif
      }
  
  #if defined(ANGLE_PLATFORM_WINDOWS) && \
      (defined(ANGLE_ENABLE_DEBUG_TRACE_TO_DEBUGGER) || !defined(NDEBUG))
  #    if !defined(ANGLE_ENABLE_DEBUG_TRACE_TO_DEBUGGER)
      if (severity == LOG_ERR)
  #    endif  // !defined(ANGLE_ENABLE_DEBUG_TRACE_TO_DEBUGGER)
      {
          OutputDebugStringA(str.c_str());
      }
  #endif
  
  #if defined(ANGLE_ENABLE_DEBUG_TRACE)
  #    if defined(NDEBUG)
      if (severity == LOG_EVENT || severity == LOG_WARN)
      {
          return;
      }
  #    endif  // defined(NDEBUG)
      static std::ofstream file(TRACE_OUTPUT_FILE, std::ofstream::app);
      if (file)
      {
          file << LogSeverityName(severity) << ": " << str << std::endl;
          file.flush();
      }
  #endif  // defined(ANGLE_ENABLE_DEBUG_TRACE)
  }
  
  LogSeverity LogMessage::getSeverity() const
  {
      return mSeverity;
  }
  
  std::string LogMessage::getMessage() const
  {
      return mStream.str();
  }
  
  #if defined(ANGLE_PLATFORM_WINDOWS)
  priv::FmtHexHelper<HRESULT> FmtHR(HRESULT value)
  {
      return priv::FmtHexHelper<HRESULT>("HRESULT: ", value);
  }
  
  priv::FmtHexHelper<DWORD> FmtErr(DWORD value)
  {
      return priv::FmtHexHelper<DWORD>("error: ", value);
  }
  #endif  // defined(ANGLE_PLATFORM_WINDOWS)
  
  }  // namespace gl
  

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