//-----------------------------------------------------------------------------
/// Constructor where available layers are pushed.
//-----------------------------------------------------------------------------
DX12LayerManager::DX12LayerManager()
: ModernAPILayerManager()
, mInterceptor(nullptr)
, mbIsInitialized(false)
{
m_LayerList = (LAYERDESC*) & s_LayerList;
m_LayerListSize = sizeof(s_LayerList) / sizeof(s_LayerList[0]);
// Start with the object database layer enabled, as we want to track object instances from the start.
m_AvailableLayers.push_back(DX12ObjectDatabaseProcessor::Instance());
m_AvailableLayers.push_back(DX12FrameDebuggerLayer::Instance());
m_AvailableLayers.push_back(DX12TraceAnalyzerLayer::Instance());
// If AutoCapture is enabled in the config file, automatically push the TraceAnalyzer to the stack.
bool bPushTraceAnalyzer = (SG_GET_INT(OptionTraceType) != kTraceType_None);
if (bPushTraceAnalyzer)
{
// Add the TraceAnalyzer so it can AutoCapture at a specified frame.
DX12TraceAnalyzerLayer* traceLayer = DX12TraceAnalyzerLayer::Instance();
PushLayer(*traceLayer, &m_pushLayer);
}
osFilePath logFilePath;
logFilePath.setPath(osFilePath::OS_TEMP_DIRECTORY);
char fullPath[PS_MAX_PATH] = {};
sprintf(fullPath, "%s\\%s\\GPS", logFilePath.asString().asASCIICharArray(), GetPerfStudioDirName());
mStreamLog.SetBaseNamePath(fullPath);
}
//--------------------------------------------------------------------------
/// 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;
}
