1 #include "traceloader.h"
7 #define FRAMES_TO_CACHE 100
10 apiCallFromTraceCall(const Trace::Call *call,
11 const QHash<QString, QUrl> &helpHash,
15 ApiTraceCall *apiCall = new ApiTraceCall(frame, loader, call);
17 apiCall->setHelpUrl(helpHash.value(apiCall->name()));
22 TraceLoader::TraceLoader(QObject *parent)
24 m_frameMarker(ApiTrace::FrameMarker_SwapBuffers)
28 TraceLoader::~TraceLoader()
33 void TraceLoader::loadTrace(const QString &filename)
35 if (m_helpHash.isEmpty()) {
39 if (!m_parser.open(filename.toLatin1())) {
40 qDebug() << "error: failed to open " << filename;
43 qDebug()<<"load trace with "<<filename;
44 emit startedParsing();
46 qDebug() <<"\t support offsets = "<<m_parser.supportsOffsets();
47 if (m_parser.supportsOffsets()) {
50 //Load the entire file into memory
54 emit finishedParsing();
57 void TraceLoader::loadFrame(ApiTraceFrame *currentFrame)
59 fetchFrameContents(currentFrame);
62 void TraceLoader::setFrameMarker(ApiTrace::FrameMarker marker)
64 m_frameMarker = marker;
67 bool TraceLoader::isCallAFrameMarker(const Trace::Call *call) const
69 std::string name = call->name();
71 switch (m_frameMarker) {
72 case ApiTrace::FrameMarker_SwapBuffers:
73 return name.find("SwapBuffers") != std::string::npos ||
74 name == "CGLFlushDrawable" ||
75 name == "glFrameTerminatorGREMEDY";
77 case ApiTrace::FrameMarker_Flush:
78 return name == "glFlush";
80 case ApiTrace::FrameMarker_Finish:
81 return name == "glFinish";
83 case ApiTrace::FrameMarker_Clear:
84 return name == "glClear";
90 int TraceLoader::numberOfFrames() const
92 return m_frameBookmarks.size();
95 int TraceLoader::numberOfCallsInFrame(int frameIdx) const
97 if (frameIdx > m_frameBookmarks.size()) {
100 FrameBookmarks::const_iterator itr =
101 m_frameBookmarks.find(frameIdx);
102 return itr->numberOfCalls;
105 void TraceLoader::loadHelpFile()
107 QFile file(":/resources/glreference.tsv");
108 if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
110 while (!file.atEnd()) {
111 line = file.readLine();
112 QString function = line.section('\t', 0, 0).trimmed();
113 QUrl url = QUrl(line.section('\t', 1, 1).trimmed());
114 //qDebug()<<"function = "<<function<<", url = "<<url.toString();
115 m_helpHash.insert(function, url);
118 qWarning() << "Couldn't open reference file "
124 void TraceLoader::scanTrace()
126 QList<ApiTraceFrame*> frames;
127 ApiTraceFrame *currentFrame = 0;
130 Trace::ParseBookmark startBookmark;
133 int lastPercentReport = 0;
135 m_parser.getBookmark(startBookmark);
137 while ((call = m_parser.scan_call())) {
140 if (isCallAFrameMarker(call)) {
141 FrameBookmark frameBookmark(startBookmark);
142 frameBookmark.numberOfCalls = numOfCalls;
144 currentFrame = new ApiTraceFrame();
145 currentFrame->number = numOfFrames;
146 currentFrame->setNumChildren(numOfCalls);
147 frames.append(currentFrame);
149 m_createdFrames.append(currentFrame);
150 m_frameBookmarks[numOfFrames] = frameBookmark;
153 if (m_parser.percentRead() - lastPercentReport >= 5) {
154 emit parsed(m_parser.percentRead());
155 lastPercentReport = m_parser.percentRead();
157 m_parser.getBookmark(startBookmark);
164 //Trace::File::Bookmark endBookmark = m_parser.currentBookmark();
165 FrameBookmark frameBookmark(startBookmark);
166 frameBookmark.numberOfCalls = numOfCalls;
168 currentFrame = new ApiTraceFrame();
169 currentFrame->number = numOfFrames;
170 currentFrame->setNumChildren(numOfCalls);
171 frames.append(currentFrame);
173 m_createdFrames.append(currentFrame);
174 m_frameBookmarks[numOfFrames] = frameBookmark;
180 emit framesLoaded(frames);
183 void TraceLoader::parseTrace()
185 QList<ApiTraceFrame*> frames;
186 ApiTraceFrame *currentFrame = 0;
188 QVector<ApiTraceCall*> calls;
189 quint64 binaryDataSize = 0;
191 int lastPercentReport = 0;
193 Trace::Call *call = m_parser.parse_call();
195 //std::cout << *call;
197 currentFrame = new ApiTraceFrame();
198 currentFrame->number = frameCount;
201 ApiTraceCall *apiCall =
202 apiCallFromTraceCall(call, m_helpHash, currentFrame, this);
203 calls.append(apiCall);
204 if (apiCall->hasBinaryData()) {
206 apiCall->arguments()[apiCall->binaryDataIndex()].toByteArray();
207 binaryDataSize += data.size();
209 if (ApiTrace::isCallAFrameMarker(apiCall,
212 currentFrame->setCalls(calls, binaryDataSize);
214 frames.append(currentFrame);
217 if (frames.count() >= FRAMES_TO_CACHE) {
218 emit framesLoaded(frames);
221 if (m_parser.percentRead() - lastPercentReport >= 5) {
222 emit parsed(m_parser.percentRead());
223 lastPercentReport = m_parser.percentRead();
227 call = m_parser.parse_call();
230 //last frames won't have markers
231 // it's just a bunch of Delete calls for every object
232 // after the last SwapBuffers
235 currentFrame->setCalls(calls, binaryDataSize);
236 frames.append(currentFrame);
239 if (frames.count()) {
240 emit framesLoaded(frames);
245 ApiTraceCallSignature * TraceLoader::signature(unsigned id)
247 if (id >= m_signatures.count()) {
248 m_signatures.resize(id + 1);
251 return m_signatures[id];
255 void TraceLoader::addSignature(unsigned id, ApiTraceCallSignature *signature)
257 m_signatures[id] = signature;
260 ApiTraceEnumSignature * TraceLoader::enumSignature(unsigned id)
262 if (id >= m_enumSignatures.count()) {
263 m_enumSignatures.resize(id + 1);
266 return m_enumSignatures[id];
270 void TraceLoader::addEnumSignature(unsigned id, ApiTraceEnumSignature *signature)
272 m_enumSignatures[id] = signature;
275 void TraceLoader::searchNext(int startFrame,
277 Qt::CaseSensitivity sensitivity)
279 Q_ASSERT(m_parser.supportsOffsets());
280 if (m_parser.supportsOffsets()) {
281 const FrameBookmark &frameBookmark = m_frameBookmarks[startFrame];
282 m_parser.setBookmark(frameBookmark.start);
283 Trace::Call *call = 0;
284 while ((call = m_parser.parse_call())) {
286 if (callContains(call, str, sensitivity)) {
287 unsigned frameIdx = callInFrame(call->no);
288 ApiTraceFrame *frame = m_createdFrames[frameIdx];
289 const QVector<ApiTraceCall*> calls =
290 fetchFrameContents(frame);
291 for (int i = 0; i < calls.count(); ++i) {
292 if (calls[i]->index() == call->no) {
293 emit searchResult(ApiTrace::SearchFound, calls[i]);
304 emit searchResult(ApiTrace::SearchNotFound, 0);
307 void TraceLoader::searchPrev(int startFrame,
309 Qt::CaseSensitivity sensitivity)
311 Q_ASSERT(m_parser.supportsOffsets());
312 if (m_parser.supportsOffsets()) {
313 Trace::Call *call = 0;
314 QList<Trace::Call*> frameCalls;
315 int frameIdx = startFrame;
317 const FrameBookmark &frameBookmark = m_frameBookmarks[frameIdx];
318 int numCallsToParse = frameBookmark.numberOfCalls;
319 m_parser.setBookmark(frameBookmark.start);
321 while ((call = m_parser.parse_call())) {
323 frameCalls.append(call);
326 if (numCallsToParse == 0) {
327 bool foundCall = searchCallsBackwards(frameCalls,
331 qDeleteAll(frameCalls);
340 const FrameBookmark &frameBookmark =
341 m_frameBookmarks[frameIdx];
342 m_parser.setBookmark(frameBookmark.start);
343 numCallsToParse = frameBookmark.numberOfCalls;
348 emit searchResult(ApiTrace::SearchNotFound, 0);
351 bool TraceLoader::searchCallsBackwards(const QList<Trace::Call*> &calls,
354 Qt::CaseSensitivity sensitivity)
356 for (int i = calls.count() - 1; i >= 0; --i) {
357 Trace::Call *call = calls[i];
358 if (callContains(call, str, sensitivity)) {
359 ApiTraceFrame *frame = m_createdFrames[frameIdx];
360 const QVector<ApiTraceCall*> apiCalls =
361 fetchFrameContents(frame);
362 for (int i = 0; i < apiCalls.count(); ++i) {
363 if (apiCalls[i]->index() == call->no) {
364 emit searchResult(ApiTrace::SearchFound, apiCalls[i]);
374 int TraceLoader::callInFrame(int callIdx) const
376 unsigned numCalls = 0;
378 for (int frameIdx = 0; frameIdx <= m_frameBookmarks.size(); ++frameIdx) {
379 const FrameBookmark &frameBookmark = m_frameBookmarks[frameIdx];
380 unsigned firstCall = numCalls;
381 unsigned endCall = numCalls + frameBookmark.numberOfCalls;
382 if (firstCall <= callIdx && endCall > callIdx) {
387 Q_ASSERT(!"call not in the trace");
391 bool TraceLoader::callContains(Trace::Call *call,
393 Qt::CaseSensitivity sensitivity)
396 * FIXME: do string comparison directly on Trace::Call
398 ApiTraceCall *apiCall = apiCallFromTraceCall(call, m_helpHash,
400 bool result = apiCall->contains(str, sensitivity);
405 QVector<ApiTraceCall*>
406 TraceLoader::fetchFrameContents(ApiTraceFrame *currentFrame)
408 Q_ASSERT(currentFrame);
409 if (m_parser.supportsOffsets()) {
410 unsigned frameIdx = currentFrame->number;
411 int numOfCalls = numberOfCallsInFrame(frameIdx);
414 quint64 binaryDataSize = 0;
415 QVector<ApiTraceCall*> calls(numOfCalls);
416 const FrameBookmark &frameBookmark = m_frameBookmarks[frameIdx];
418 m_parser.setBookmark(frameBookmark.start);
422 while ((call = m_parser.parse_call())) {
423 ApiTraceCall *apiCall =
424 apiCallFromTraceCall(call, m_helpHash,
426 calls[parsedCalls] = apiCall;
427 Q_ASSERT(calls[parsedCalls]);
428 if (apiCall->hasBinaryData()) {
430 apiCall->arguments()[
431 apiCall->binaryDataIndex()].toByteArray();
432 binaryDataSize += data.size();
439 if (ApiTrace::isCallAFrameMarker(apiCall, m_frameMarker)) {
444 assert(parsedCalls == numOfCalls);
445 Q_ASSERT(parsedCalls == calls.size());
448 Q_ASSERT(parsedCalls == currentFrame->numChildrenToLoad());
449 emit frameContentsLoaded(currentFrame,
450 calls, binaryDataSize);
454 return QVector<ApiTraceCall*>();
457 #include "traceloader.moc"