void _LogFooter(void)
{
char szLibPath [ PS_MAX_PATH ];
#if defined (WIN32)
GetModuleFileNameA(NULL, szLibPath, PS_MAX_PATH);
#elif defined (_LINUX)
if (program_invocation_name[0] == '/')
{
// file contains full path already, so don't append path
sprintf_s(szLibPath, PS_MAX_PATH, "%s", program_invocation_name);
}
else
{
char currentDir[PS_MAX_PATH];
getcwd(currentDir, PS_MAX_PATH);
sprintf_s(szLibPath, PS_MAX_PATH, "%s/%s", currentDir, program_invocation_name);
}
#endif
_Log(logRAW, "App : %s\n", szLibPath);
_Log(logRAW, "PID: %i\n", osGetCurrentProcessId());
_Log(logRAW, "Time: %s\n", GetTimeStr().asCharArray());
_Log(logRAW, "--------------THE END------------------\n");
}
//--------------------------------------------------------------------------
/// Generate a trace info block that can be appended to the top of the trace. Included application and system information.
/// \param outHeaderString A string containing the generated block of header text.
/// \returns True if the header was generated successfully. False if it failed.
//--------------------------------------------------------------------------
bool MultithreadedTraceAnalyzerLayer::GenerateLinkedTraceHeader(gtASCIIString& outHeaderString)
{
bool bHeaderGenerated = false;
// The response should include a header when connected to CodeXL Graphics.
outHeaderString.appendFormattedString("//CodeXL Frame Trace\n");
osModuleArchitecture moduleArchitecture;
osRuntimePlatform currentPlatform;
gtString executablePath;
gtString commandLine;
gtString workingDirectory;
if (osGetProcessLaunchInfo(osGetCurrentProcessId(), moduleArchitecture, currentPlatform, executablePath, commandLine, workingDirectory) == true)
{
outHeaderString.appendFormattedString("//ProcessExe=%s\n", executablePath.asASCIICharArray());
// Build a timestamp.
osTime currentTime;
currentTime.setFromCurrentTime();
tm timeStruct;
currentTime.timeAsTmStruct(timeStruct, osTime::LOCAL);
// Need to add 1900, since tm contains "years since 1900".
int year = timeStruct.tm_year + 1900;
// Need to add 1, since tm contains "months since January".
int month = timeStruct.tm_mon + 1;
int day = timeStruct.tm_mday;
int hour = timeStruct.tm_hour;
int minute = timeStruct.tm_min;
int second = timeStruct.tm_sec;
gtASCIIString timestampBuilder;
timestampBuilder.appendFormattedString("%d/%d/%d %d:%d:%d", month, day, year, hour, minute, second);
outHeaderString.appendFormattedString("//TraceDateTime=%s\n", timestampBuilder.asCharArray());
outHeaderString.appendFormattedString("//TraceFileVersion=%d\n", 1);
outHeaderString.appendFormattedString("//ApplicationArgs=%s\n", commandLine.asASCIICharArray());
outHeaderString.appendFormattedString("//WorkingDirectory=%s\n", workingDirectory.asASCIICharArray());
// Build a system information header string.
std::string systemInfo;
OSWrappers::WriteSystemInfoString(systemInfo);
outHeaderString.appendFormattedString("\n%s\n", systemInfo.c_str());
bHeaderGenerated = true;
}
else
{
Log(logERROR, "Failed to retrieve process info when building response header.\n");
}
return bHeaderGenerated;
}
//-----------------------------------------------------------------------------
/// InitCommunication
///
/// This function only needs to be called by wrapper plugins. It sets up the
/// inter-process communication between the wrapper (which is in the app's
/// process space) and the PerfServer.
//-----------------------------------------------------------------------------
bool InitCommunication(const char* strShortDescription, ProcessRequest_type pProcessRequestCallback)
{
unsigned long pid = osGetCurrentProcessId();
#ifdef _WIN32
sprintf_s(g_strSharedMemoryName, PS_MAX_PATH, "%lu/%s", pid, strShortDescription);
#else
// the '/' character can't be used as a filename in Linux, so just use the plugin name as the shared memory name
// (ignore the process ID)
sprintf_s(g_strSharedMemoryName, PS_MAX_PATH, "%lu %s", pid, strShortDescription);
#endif
if (smCreate(g_strSharedMemoryName, 100, sizeof(HTTPRequestHeader)) == false)
{
Log(logERROR, "InitCommunication: Can't open or create SharedMemory for %s.\n", strShortDescription);
return false;
}
if (smOpen("PLUGINS_TO_GPS") == false)
{
smClose(g_strSharedMemoryName);
Log(logERROR, "InitCommunication: Can't open SharedMemory for PLUGINS_TO_GPS.\n");
return false;
}
// store a local pointer to the ProcessRequest function
g_processRequest = pProcessRequestCallback;
if (g_processRequest == NULL)
{
smClose(g_strSharedMemoryName);
Log(logERROR, "InitCommunication: ProcessRequest is NULL\n");
return false;
}
// protect the maps from being changed by other threads using the mutex
ScopeLock lock(s_mutex);
g_requestMap.clear();
g_pBufferedResponse = NULL;
g_uBufferedResponseSize = 0;
return true;
}
//--------------------------------------------------------------------------
/// Handle what happens when a Linked Trace is requested. We can either:
/// 1. Return the trace response as normal.
/// 2. Cache the response to disk, and generate a "trace metadata" file used to retrieve the trace later.
/// \param inFullResponseString The response string built by tracing the application.
/// \param inbSaveResponseToFile A switch used to determine which response method to use.
//--------------------------------------------------------------------------
void MultithreadedTraceAnalyzerLayer::HandleLinkedTraceResponse(std::stringstream& inFullResponseString, bool inbSaveResponseToFile)
{
// If we're building for use with CodeXL, insert extra metadata into the response before returning.
#if defined(CODEXL_GRAPHICS)
// The response should include a header when connected to CodeXL Graphics.
gtASCIIString headerBuilder;
headerBuilder.appendFormattedString("//AMD CodeXL Frame Trace\n");
osModuleArchitecture moduleArchitecture;
osRuntimePlatform currentPlatform;
gtString executablePath;
gtString commandLine;
gtString workingDirectory;
if (osGetProcessLaunchInfo(osGetCurrentProcessId(), moduleArchitecture, currentPlatform, executablePath, commandLine, workingDirectory) == true)
{
headerBuilder.appendFormattedString("//ProcessExe=%s\n", executablePath.asASCIICharArray());
// Build a timestamp.
osTime currentTime;
currentTime.setFromCurrentTime();
tm timeStruct;
currentTime.timeAsTmStruct(timeStruct, osTime::LOCAL);
// Need to add 1900, since tm contains "years since 1900".
int year = timeStruct.tm_year + 1900;
// Need to add 1, since tm contains "months since January".
int month = timeStruct.tm_mon + 1;
int day = timeStruct.tm_mday;
int hour = timeStruct.tm_hour;
int minute = timeStruct.tm_min;
int second = timeStruct.tm_sec;
gtASCIIString timestampBuilder;
timestampBuilder.appendFormattedString("%d/%d/%d %d:%d:%d", month, day, year, hour, minute, second);
headerBuilder.appendFormattedString("//TraceDateTime=%s\n", timestampBuilder.asCharArray());
headerBuilder.appendFormattedString("//TraceFileVersion=%d\n", 1);
headerBuilder.appendFormattedString("//ApplicationArgs=%s\n", commandLine.asASCIICharArray());
headerBuilder.appendFormattedString("//WorkingDirectory=%s\n", workingDirectory.asASCIICharArray());
}
else
{
Log(logERROR, "Failed to retrieve process info when building response header.\n");
}
// Build a system information header string.
std::string systemInfo;
OSWrappers::WriteSystemInfoString(systemInfo);
headerBuilder.appendFormattedString("\n%s\n", systemInfo.c_str());
// Store the response temporarily.
std::string headerString = headerBuilder.asCharArray();
std::string responseString = inFullResponseString.str();
// Clear the response string stream.
inFullResponseString.str(std::string());
inFullResponseString.clear();
// Write the header and response chunks into the final response.
inFullResponseString << headerString;
inFullResponseString << responseString;
#endif
// Check if we want to cache the response to disk, or return it as-is.
if (inbSaveResponseToFile)
{
std::string metadataXMLString;
bool bWriteMetadataSuccessful = WriteTraceAndMetadataFiles(inFullResponseString, metadataXMLString);
if (bWriteMetadataSuccessful)
{
// Send a response back to the client indicating which trace metadata file was written to disk.
mCmdLinkedTraceWithSave.Send(metadataXMLString.c_str());
}
else
{
Log(logERROR, "Failed to write trace metadata XML.\n");
mCmdLinkedTraceWithSave.Send("Failed");
}
}
else
{
// Return the normal trace response string.
// Send a response containing the API and GPU trace text.
mCmdLinkedTrace.Send(std::string(inFullResponseString.str()).c_str());
}
}
//--------------------------------------------------------------------------
/// Write a trace's metadata file and return the contenst through the out-param.
/// \param inFullResponseString The full response string for a collected linked trace request.
/// \param outMetadataXML The XML metadata string to return to the client.
/// \returns True if writing the metadata file was successful.
//--------------------------------------------------------------------------
bool MultithreadedTraceAnalyzerLayer::WriteTraceAndMetadataFiles(const std::stringstream& inFullResponseString, std::string& outMetadataXML)
{
bool bWrittenSuccessfully = false;
// Empty out the incoming path to the metadata file. We'll know the exact path later.
outMetadataXML.assign("");
osModuleArchitecture moduleArchitecture;
osRuntimePlatform currentPlatform;
gtString executablePath;
gtString commandLine;
gtString workingDirectory;
// Retrieve the name of the instrumented application. Construct a metadata filename which references it.
if (osGetProcessLaunchInfo(osGetCurrentProcessId(), moduleArchitecture, currentPlatform, executablePath, commandLine, workingDirectory) == true)
{
osFilePath executableFilepath;
executableFilepath.setFullPathFromString(executablePath);
gtString appName;
if (executableFilepath.getFileName(appName) == true)
{
osTime currentTime;
currentTime.setFromCurrentTime();
tm timeStruct;
currentTime.timeAsTmStruct(timeStruct, osTime::LOCAL);
// Need to add 1900, since tm contains "years since 1900".
int year = timeStruct.tm_year + 1900;
// Need to add 1, since tm contains "months since January".
int month = timeStruct.tm_mon + 1;
int day = timeStruct.tm_mday;
int hour = timeStruct.tm_hour;
int minute = timeStruct.tm_min;
int second = timeStruct.tm_sec;
gtASCIIString metadataFilename;
// ExecutableFilename-YEAR-MM-DD-HOUR-MINUTE-SECOND
metadataFilename.appendFormattedString("description-%s-%d-%d-%d-%d-%d-%d.xml",
appName.asASCIICharArray(),
year, month, day,
hour, minute, second);
// Build a path to the GPS folder within the Temp directory.
osFilePath systemTempDirectory;
systemTempDirectory.setPath(osFilePath::OS_TEMP_DIRECTORY);
gtString toolDirectory;
#ifdef CODEXL_GRAPHICS
toolDirectory.fromASCIIString("CodeXL");
#else
toolDirectory.fromASCIIString(GetPerfStudioDirName());
#endif
// @TODO: Construct a path from the temp + tool directory.
systemTempDirectory.appendSubDirectory(toolDirectory);
gtList<osFilePath> toolDirectoryPaths;
osDirectory d;
d.setDirectoryPath(systemTempDirectory);
// @TODO: Find a better way to create the "Session" directory. We shouldn't need to search through existing session directories.
int maxSessionIndex = 0;
bool bGotSubDirectories = d.getSubDirectoriesPaths(osDirectory::SORT_BY_NAME_DESCENDING, toolDirectoryPaths);
if (bGotSubDirectories)
{
// Step through each directory, and look for "Session" folders.
gtList<osFilePath>::iterator subdirectoryIter;
for (subdirectoryIter = toolDirectoryPaths.begin(); subdirectoryIter != toolDirectoryPaths.end(); ++subdirectoryIter)
{
gtString subdirString;
osFilePath subdir = *subdirectoryIter;
subdir.getFileName(subdirString);
if (subdir.isDirectory() && subdirString.startsWith(L"Session"))
{
// Remove the "Session" part of the string. We're only interested in the number at the end.
subdirString.replace(L"Session", L"", true);
const char* sessionIndexAsString = subdirString.asASCIICharArray();
int thisSessionId = atoi(sessionIndexAsString);
if (thisSessionId > maxSessionIndex)
{
maxSessionIndex = thisSessionId;
}
}
}
}
gtASCIIString pathToDataDirectory = systemTempDirectory.asString().asASCIICharArray();
// Metadata files will be saved to the temp directory with the following filename scheme:
// "%TEMP%/ToolDirectory/Session[Index]/ApplicationBinaryName/Frame[Index]/description.xml"
int frameIndex = GetInterceptor()->GetParentLayerManager()->GetFrameCount();
// Generate a "Session" folder with a number at the end. Compute the correct number by looking at the
// Session folders that already exist
gtASCIIString sessionString;
sessionString.appendFormattedString("Session%d", maxSessionIndex + 1);
pathToDataDirectory.appendFormattedString("\\%s\\%s\\Frame%d\\", sessionString.asCharArray(), appName.asASCIICharArray(), frameIndex);
// Create the data directory if it doesn't already exist.
gtString fullPathToDataDirectoryAsGTString;
fullPathToDataDirectoryAsGTString.fromASCIIString(pathToDataDirectory.asCharArray());
osDirectory dir;
dir.setDirectoryFullPathFromString(fullPathToDataDirectoryAsGTString);
if (!dir.exists())
{
bool bDirectoryCreated = dir.create();
if (!bDirectoryCreated)
{
Log(logERROR, "Failed to create data directory for traced frame: '%s'.\n", fullPathToDataDirectoryAsGTString.asASCIICharArray());
}
}
gtASCIIString pathToMetadataFile = pathToDataDirectory;
pathToMetadataFile.appendFormattedString("%s", metadataFilename.asCharArray());
gtString fullMetadataFilepathAsGTString;
fullMetadataFilepathAsGTString.fromASCIIString(pathToMetadataFile.asCharArray());
osFile metadataFile(fullMetadataFilepathAsGTString);
bool bMetadataFileOpened = metadataFile.open(osChannel::OS_ASCII_TEXT_CHANNEL, osFile::OS_OPEN_TO_WRITE);
// If we've successfully opened the metadata file, we'll also attempt to write the trace file.
if (bMetadataFileOpened)
{
osFilePath traceFileDirectory;
traceFileDirectory.setPath(osFilePath::OS_TEMP_DIRECTORY);
traceFileDirectory.appendSubDirectory(toolDirectory);
// Construct a filename for the cached trace response.
gtASCIIString fullTraceFilename;
fullTraceFilename.appendFormattedString("LinkedTrace-%s-%d-%d-%d-%d-%d-%d.ltr", appName.asASCIICharArray(), year, month, day, hour, minute, second);
gtASCIIString fullTraceFilePath = pathToDataDirectory;
fullTraceFilePath.appendFormattedString("%s", fullTraceFilename.asCharArray());
gtString fullTraceResponseFilepathGTString;
fullTraceResponseFilepathGTString.fromASCIIString(fullTraceFilePath.asCharArray());
// Write the contents of the trace response file.
osFile traceResponseFile(fullTraceResponseFilepathGTString);
bool bTraceResponseFileOpened = traceResponseFile.open(osChannel::OS_ASCII_TEXT_CHANNEL, osFile::OS_OPEN_TO_WRITE);
if (bTraceResponseFileOpened)
{
// Dump the response into an ASCII string.
std::string responseAsString = inFullResponseString.str();
// Now put the ASCII string into a gtString so we can write it to the open file.
gtString gtStringResponse;
std::wstring wideString;
wideString.assign(responseAsString.begin(), responseAsString.end());
gtStringResponse.appendFormattedString(L"%s", wideString.c_str());
traceResponseFile.writeString(gtStringResponse);
traceResponseFile.close();
}
else
{
Log(logERROR, "Failed to write trace response to file: '%s'\n", fullTraceResponseFilepathGTString.asASCIICharArray());
}
// Write the filename for the associated trace response that was just collected.
std::string traceFilepathAsString;
traceFilepathAsString.assign(fullTraceResponseFilepathGTString.asASCIICharArray());
TraceMetadata metadata;
// Insert the location of the metadata file being written out.
metadata.mMetadataFilepath = pathToMetadataFile.asCharArray();
// Insert the path to the cached trace file.
metadata.mPathToTraceFile = fullTraceFilePath.asCharArray();
// @TODO: When we have a framebuffer image system working, assign the path-to-image here.
metadata.mPathToFrameBufferImage = "UNKNOWNPATH";
ModernAPILayerManager* layerManager = GetInterceptor()->GetParentLayerManager();
FrameInfo frameInfo;
layerManager->GetFrameInfo(frameInfo);
// Populate the metadata structure with the values stored in the LayerManager.
metadata.mFrameInfo = frameInfo;
metadata.mFrameIndex = frameIndex;
metadata.mArchitecture = moduleArchitecture;
// Write the metadata xml into the output file.
gtASCIIString metadataXMLString;
metadata.WriteToXML(metadataXMLString);
gtString metadataXMLAsGTString;
metadataXMLAsGTString.fromASCIIString(metadataXMLString.asCharArray());
// Write the metadata XML into the file, and close.
metadataFile.writeString(metadataXMLAsGTString);
metadataFile.close();
// The client will receive the full metadata XML string to parse.
outMetadataXML.assign(metadataXMLString.asCharArray());
bWrittenSuccessfully = true;
}
else
{
Log(logERROR, "Failed to open trace metadata file for writing: '%s'\n", metadataFilename);
}
}
else
{
Log(logERROR, "Failed to retrieve the instrumented process's application filename.\n");
}
}
else
{
Log(logERROR, "Failed to retrieve process launch info for target application.\n");
}
return bWrittenSuccessfully;
}
//--------------------------------------------------------------------------
/// The layer must create its resources here, it may hook some functions if really needed
/// \param type the creation object type.
/// \param pPtr Pointer to the object that was just created.
/// \return True if success, False if fail.
//--------------------------------------------------------------------------
bool ModernAPILayerManager::OnCreate(CREATION_TYPE type, void* pPtr)
{
bool bReturn = true;
for (UINT32 i = 0; i < m_AvailableLayers.size(); i++)
{
if (m_AvailableLayers[i]->OnCreate(type, pPtr) == false)
{
Log(logERROR, "Layer with index '%u' failed in OnCreate call.\n", i);
bReturn = false;
}
}
static bool bInitialized = false;
if (!bInitialized)
{
osModuleArchitecture moduleArchitecture;
osRuntimePlatform currentPlatform;
gtString executablePathString;
gtString commandLine;
gtString workingDirectory;
if (osGetProcessLaunchInfo(osGetCurrentProcessId(), moduleArchitecture, currentPlatform, executablePathString, commandLine, workingDirectory) == true)
{
osFilePath executablePath;
executablePath.setFullPathFromString(executablePathString);
gtString appName;
if (executablePath.getFileName(appName) == true)
{
gtString capturePlayerExecutableName;
#ifdef CODEXL_GRAPHICS
capturePlayerExecutableName.fromASCIIString("CXLGraphicsServerPlayer");
#else // CODEXL_GRAPHICS
capturePlayerExecutableName.fromASCIIString("CapturePlayer");
#endif // CODEXL_GRAPHICS
if (appName.startsWith(capturePlayerExecutableName))
{
mbInCapturePlayer = true;
#ifdef _LINUX
// strip off the executable name and its path from the command line if it exists, and remove leading and trailing whitespaces
int startPos = commandLine.find(capturePlayerExecutableName);
startPos += capturePlayerExecutableName.length();
int endPos = commandLine.length();
commandLine.truncate(startPos, endPos);
commandLine.trim();
#endif
ParseCommandLine(commandLine.asASCIICharArray());
}
}
else
{
Log(logWARNING, "Failed to parse target application filepath.\n");
}
}
else
{
Log(logERROR, "Failed to retrieve process launch information.\n");
}
bInitialized = true;
}
return bReturn;
}
// Generate a composite log message - then finally send to handler to write and/or display
void _Log(enum LogType type, const char* fmt, ...)
{
// check to see if logging of the level is enabled, or if s_LogConsole is specified
// if not, don't process it.
int logLevel = SG_GET_INT(OptionLogLevel);
if (((type - logERROR) > logLevel && s_LogConsole == false))
{
return;
}
// Define buffer to store maximum current log message.
// Different destinations will receive a subset of this string.
// On Win32 the entire string is passed to OutputDebugString()
char fullString[PS_LOG_MAX_LENGTH] = "";
int nLen = 0;
int nSize;
bool truncated = false;
char* pLogString; // String to print to logfile
char* pConsole; // String to print to console doesn't include debug information
char* pRaw; // Raw string passed in without any additional decoration
if (truncated == false)
{
// Prepend "PerfStudio: " for windows OutputDebugString() messages
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "PerfStudio: ");
if ((truncated = (nSize == -1)) == false)
{
nLen += nSize;
}
}
pLogString = &fullString[nLen]; // logfile message doesn't include above WIN32 section
#if (defined PS_LOG_DEBUG) && (defined _DEBUG)
if (truncated == false)
{
// In debug builds, include the __FILE__, __LINE__ and __FUNCTION__ information
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "%s(%d) : %s(): ", s_LogFile, s_LogLine, s_LogFunction);
if ((truncated = (nSize == -1)) == false)
{
nLen += nSize;
}
}
#endif
// Prepend accurate timestamp
if (truncated == false)
{
gtASCIIString time = GetMicroTimeStr();
time = time.substr(12);
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "%-14s: ", time.asCharArray());
if ((truncated = (nSize == -1)) == false)
{
nLen += nSize;
}
}
pConsole = &fullString[nLen]; // String to print to console starts here
if (truncated == false)
{
// Add the message type string
switch (type)
{
case logERROR:
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "Error: ");
break;
case logWARNING:
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "Warning: ");
break;
case logMESSAGE:
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "Message: ");
break;
case logTRACE:
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "Trace: ");
break;
case logASSERT:
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "Assert: ");
break;
case logDEBUG:
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "Debug: ");
break;
case logRAW:
// Skip
nSize = 0;
break;
default:
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "Unknown: ");
break;
}
if ((truncated = (nSize == -1)) == false)
{
nLen += nSize;
}
}
// Add the module identifier
if (s_LogModule && (truncated == false))
{
nSize = _snprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, "PID: %10u TID: %10u %-14s: ", osGetCurrentProcessId(), osGetCurrentThreadId(), s_LogModule);
if ((truncated = (nSize == -1)) == false)
{
nLen += nSize;
}
}
if (truncated == false)
{
if (SG_GET_INT(OptionLogLevel) >= logTRACE - logERROR)
{
// Add the indent
for (int i = 0; (i < logIndent) && (nLen < PS_LOG_MAX_LENGTH - 1); i++, nLen++)
{
fullString[nLen] = ' ';
}
fullString[nLen] = 0; // Ensure string in buffer remains null terminated
truncated = (nLen == PS_LOG_MAX_LENGTH - 1);
}
}
pRaw = &fullString[nLen]; // Raw undecorated string starts here
// Add the actual Log Message
if (truncated == false)
{
va_list arg_ptr;
va_start(arg_ptr, fmt);
nSize = vsnprintf_s(&fullString[nLen], PS_LOG_MAX_LENGTH - nLen, _TRUNCATE, fmt, arg_ptr);
if ((truncated = (nSize == -1)) == false)
{
nLen += nSize;
}
va_end(arg_ptr);
}
// Check if message has been truncated and clean up accordingly
if (truncated == true)
{
// Truncation occurred - change end of line to reflect this
char truncationString[] = " ... \n";
sprintf_s(&fullString[PS_LOG_MAX_LENGTH - sizeof(truncationString)], sizeof(truncationString), "%s", truncationString);
}
// Message Constructed. Print to Log, Console, and OutputDebugString as necessary
if (type == logRAW)
{
if (s_LogConsole)
{
// Send string to console
printf("%s", pRaw);
}
_logWrite(pRaw);
}
else
{
if (s_LogConsole)
{
// Console messages are always printed in console and in log file
// regardless of logLEVEL
printf("%s", pConsole);
_logWrite(pLogString);
OutputDebugString(fullString);
}
else
{
// not a console message - filter based on log level
if ((type - logERROR) <= SG_GET_INT(OptionLogLevel))
{
if (type == logTRACE)
{
// Trace messages also go to the console
printf("%s", pConsole);
}
_logWrite(pLogString);
OutputDebugString(fullString);
}
}
}
}
//-----------------------------------------------------------------------------
/// Put up a dialog box to give the user time to attach a debugger to the
/// application rather than the perf studio app.
/// \param serverName the name of the server plugin loaded into the target
/// application
/// \param initialized has the server plugin been initialized
/// \return 0 if successful, non-zero on error
//-----------------------------------------------------------------------------
int ServerUtils::CheckForDebuggerAttach(const char* serverName, bool initialized)
{
char commandString[1024];
int retVal = 0;
static bool alreadyChecked = false; // only pause application once.
static const char fmtString[] = "The application has been paused to allow GDB to be attached to the process.\nApplication name: %s\nOpen a terminal and cd to where the %s.so is running from\n(so that gdb can load debug symbols). Use:\n\nsudo gdb attach %d\n\nPress OK to continue";
char message[sizeof(fmtString) + 10 + PS_MAX_PATH]; // Add extra bytes for process ID
if (SG_GET_BOOL(OptionBreak) && !alreadyChecked && initialized) // did we run PerfServer with --break option
{
alreadyChecked = true;
sprintf_s(message, sizeof(message), fmtString, program_invocation_short_name, serverName, osGetCurrentProcessId());
sprintf(commandString, "xmessage \"%s\" -center -buttons OK", message);
retVal = system(commandString);
}
return retVal;
}