#define FRAMES_TO_CACHE 100
static ApiTraceCall *
-apiCallFromTraceCall(const Trace::Call *call,
+apiCallFromTraceCall(const trace::Call *call,
const QHash<QString, QUrl> &helpHash,
ApiTraceFrame *frame,
TraceLoader *loader)
}
TraceLoader::TraceLoader(QObject *parent)
- : QObject(parent),
- m_frameMarker(ApiTrace::FrameMarker_SwapBuffers)
+ : QObject(parent)
{
}
TraceLoader::~TraceLoader()
{
m_parser.close();
+ qDeleteAll(m_signatures);
+ qDeleteAll(m_enumSignatures);
}
void TraceLoader::loadTrace(const QString &filename)
loadHelpFile();
}
+ if (!m_frameBookmarks.isEmpty()) {
+ qDeleteAll(m_signatures);
+ qDeleteAll(m_enumSignatures);
+ m_signatures.clear();
+ m_enumSignatures.clear();
+ m_frameBookmarks.clear();
+ m_createdFrames.clear();
+ m_parser.close();
+ }
+
if (!m_parser.open(filename.toLatin1())) {
qDebug() << "error: failed to open " << filename;
return;
}
- qDebug()<<"load trace with "<<filename;
+
emit startedParsing();
- qDebug() <<"\t support offsets = "<<m_parser.supportsOffsets();
if (m_parser.supportsOffsets()) {
scanTrace();
} else {
//Load the entire file into memory
parseTrace();
}
-
+ emit guessedApi(static_cast<int>(m_parser.api));
emit finishedParsing();
}
void TraceLoader::loadFrame(ApiTraceFrame *currentFrame)
{
- if (m_parser.supportsOffsets()) {
- unsigned frameIdx = currentFrame->number;
- int numOfCalls = numberOfCallsInFrame(frameIdx);
-
- if (numOfCalls) {
- quint64 binaryDataSize = 0;
- QVector<ApiTraceCall*> calls(numOfCalls);
- const FrameOffset &frameOffset = m_frameOffsets[frameIdx];
-
- m_parser.setCurrentOffset(frameOffset.start);
- m_parser.setCurrentCallNumber(frameOffset.callNumber);
-
- Trace::Call *call;
- int parsedCalls = 0;
- while ((call = m_parser.parse_call())) {
- ApiTraceCall *apiCall =
- apiCallFromTraceCall(call, m_helpHash,
- currentFrame, this);
- calls[parsedCalls] = apiCall;
- Q_ASSERT(calls[parsedCalls]);
- if (apiCall->hasBinaryData()) {
- QByteArray data =
- apiCall->arguments()[
- apiCall->binaryDataIndex()].toByteArray();
- binaryDataSize += data.size();
- }
-
- ++parsedCalls;
-
- delete call;
-
- if (ApiTrace::isCallAFrameMarker(apiCall, m_frameMarker)) {
- break;
- }
-
- }
- assert(parsedCalls == numOfCalls);
- Q_ASSERT(parsedCalls == calls.size());
- Q_ASSERT(parsedCalls == currentFrame->numChildrenToLoad());
- calls.squeeze();
- currentFrame->setCalls(calls, binaryDataSize);
- emit frameLoaded(currentFrame);
- }
- }
-}
-
-void TraceLoader::setFrameMarker(ApiTrace::FrameMarker marker)
-{
- m_frameMarker = marker;
-}
-
-bool TraceLoader::isCallAFrameMarker(const Trace::Call *call) const
-{
- std::string name = call->name();
-
- switch (m_frameMarker) {
- case ApiTrace::FrameMarker_SwapBuffers:
- return name.find("SwapBuffers") != std::string::npos ||
- name == "CGLFlushDrawable" ||
- name == "glFrameTerminatorGREMEDY";
- break;
- case ApiTrace::FrameMarker_Flush:
- return name == "glFlush";
- break;
- case ApiTrace::FrameMarker_Finish:
- return name == "glFinish";
- break;
- case ApiTrace::FrameMarker_Clear:
- return name == "glClear";
- break;
- }
- return false;
+ fetchFrameContents(currentFrame);
}
int TraceLoader::numberOfFrames() const
{
- return m_frameOffsets.size();
+ return m_frameBookmarks.size();
}
int TraceLoader::numberOfCallsInFrame(int frameIdx) const
{
- if (frameIdx > m_frameOffsets.size()) {
+ if (frameIdx >= m_frameBookmarks.size()) {
return 0;
}
- FrameOffsets::const_iterator itr =
- m_frameOffsets.find(frameIdx);
+ FrameBookmarks::const_iterator itr =
+ m_frameBookmarks.find(frameIdx);
return itr->numberOfCalls;
}
QList<ApiTraceFrame*> frames;
ApiTraceFrame *currentFrame = 0;
- Trace::Call *call;
- Trace::File::Offset startOffset;
+ trace::Call *call;
+ trace::ParseBookmark startBookmark;
int numOfFrames = 0;
int numOfCalls = 0;
- unsigned callNum = 0;
int lastPercentReport = 0;
- startOffset = m_parser.currentOffset();
- callNum = m_parser.currentCallNumber();
+ m_parser.getBookmark(startBookmark);
while ((call = m_parser.scan_call())) {
++numOfCalls;
- if (isCallAFrameMarker(call)) {
- Trace::File::Offset endOffset = m_parser.currentOffset();
- FrameOffset frameOffset(startOffset);
- frameOffset.numberOfCalls = numOfCalls;
- frameOffset.callNumber = callNum;
+ if (call->flags & trace::CALL_FLAG_END_FRAME) {
+ FrameBookmark frameBookmark(startBookmark);
+ frameBookmark.numberOfCalls = numOfCalls;
currentFrame = new ApiTraceFrame();
currentFrame->number = numOfFrames;
currentFrame->setNumChildren(numOfCalls);
+ currentFrame->setLastCallIndex(call->no);
frames.append(currentFrame);
- m_frameOffsets[numOfFrames] = frameOffset;
+ m_createdFrames.append(currentFrame);
+ m_frameBookmarks[numOfFrames] = frameBookmark;
++numOfFrames;
if (m_parser.percentRead() - lastPercentReport >= 5) {
emit parsed(m_parser.percentRead());
lastPercentReport = m_parser.percentRead();
}
- startOffset = endOffset;
- callNum = m_parser.currentCallNumber();
+ m_parser.getBookmark(startBookmark);
numOfCalls = 0;
}
delete call;
}
if (numOfCalls) {
- //Trace::File::Offset endOffset = m_parser.currentOffset();
- FrameOffset frameOffset(startOffset);
- frameOffset.numberOfCalls = numOfCalls;
- frameOffset.callNumber = callNum;
+ //trace::File::Bookmark endBookmark = m_parser.currentBookmark();
+ FrameBookmark frameBookmark(startBookmark);
+ frameBookmark.numberOfCalls = numOfCalls;
currentFrame = new ApiTraceFrame();
currentFrame->number = numOfFrames;
currentFrame->setNumChildren(numOfCalls);
frames.append(currentFrame);
- m_frameOffsets[numOfFrames] = frameOffset;
+ m_createdFrames.append(currentFrame);
+ m_frameBookmarks[numOfFrames] = frameBookmark;
++numOfFrames;
}
int lastPercentReport = 0;
- Trace::Call *call = m_parser.parse_call();
+ trace::Call *call = m_parser.parse_call();
while (call) {
//std::cout << *call;
if (!currentFrame) {
apiCall->arguments()[apiCall->binaryDataIndex()].toByteArray();
binaryDataSize += data.size();
}
- if (ApiTrace::isCallAFrameMarker(apiCall,
- m_frameMarker)) {
+ if (call->flags & trace::CALL_FLAG_END_FRAME) {
calls.squeeze();
currentFrame->setCalls(calls, binaryDataSize);
calls.clear();
m_enumSignatures[id] = signature;
}
+void TraceLoader::searchNext(const ApiTrace::SearchRequest &request)
+{
+ Q_ASSERT(m_parser.supportsOffsets());
+ if (m_parser.supportsOffsets()) {
+ int startFrame = m_createdFrames.indexOf(request.frame);
+ const FrameBookmark &frameBookmark = m_frameBookmarks[startFrame];
+ m_parser.setBookmark(frameBookmark.start);
+ trace::Call *call = 0;
+ while ((call = m_parser.parse_call())) {
+
+ if (callContains(call, request.text, request.cs)) {
+ unsigned frameIdx = callInFrame(call->no);
+ ApiTraceFrame *frame = m_createdFrames[frameIdx];
+ const QVector<ApiTraceCall*> calls =
+ fetchFrameContents(frame);
+ for (int i = 0; i < calls.count(); ++i) {
+ if (calls[i]->index() == call->no) {
+ emit searchResult(request, ApiTrace::SearchResult_Found,
+ calls[i]);
+ break;
+ }
+ }
+ delete call;
+ return;
+ }
+
+ delete call;
+ }
+ }
+ emit searchResult(request, ApiTrace::SearchResult_NotFound, 0);
+}
+
+void TraceLoader::searchPrev(const ApiTrace::SearchRequest &request)
+{
+ Q_ASSERT(m_parser.supportsOffsets());
+ if (m_parser.supportsOffsets()) {
+ int startFrame = m_createdFrames.indexOf(request.frame);
+ trace::Call *call = 0;
+ QList<trace::Call*> frameCalls;
+ int frameIdx = startFrame;
+
+ const FrameBookmark &frameBookmark = m_frameBookmarks[frameIdx];
+ int numCallsToParse = frameBookmark.numberOfCalls;
+ m_parser.setBookmark(frameBookmark.start);
+
+ while ((call = m_parser.parse_call())) {
+
+ frameCalls.append(call);
+ --numCallsToParse;
+
+ if (numCallsToParse == 0) {
+ bool foundCall = searchCallsBackwards(frameCalls,
+ frameIdx,
+ request);
+
+ qDeleteAll(frameCalls);
+ frameCalls.clear();
+ if (foundCall) {
+ return;
+ }
+
+ --frameIdx;
+
+ if (frameIdx >= 0) {
+ const FrameBookmark &frameBookmark =
+ m_frameBookmarks[frameIdx];
+ m_parser.setBookmark(frameBookmark.start);
+ numCallsToParse = frameBookmark.numberOfCalls;
+ }
+ }
+ }
+ }
+ emit searchResult(request, ApiTrace::SearchResult_NotFound, 0);
+}
+
+bool TraceLoader::searchCallsBackwards(const QList<trace::Call*> &calls,
+ int frameIdx,
+ const ApiTrace::SearchRequest &request)
+{
+ for (int i = calls.count() - 1; i >= 0; --i) {
+ trace::Call *call = calls[i];
+ if (callContains(call, request.text, request.cs)) {
+ ApiTraceFrame *frame = m_createdFrames[frameIdx];
+ const QVector<ApiTraceCall*> apiCalls =
+ fetchFrameContents(frame);
+ for (int i = 0; i < apiCalls.count(); ++i) {
+ if (apiCalls[i]->index() == call->no) {
+ emit searchResult(request,
+ ApiTrace::SearchResult_Found,
+ apiCalls[i]);
+ break;
+ }
+ }
+ return true;
+ }
+ }
+ return false;
+}
+
+int TraceLoader::callInFrame(int callIdx) const
+{
+ unsigned numCalls = 0;
+
+ for (int frameIdx = 0; frameIdx < m_frameBookmarks.size(); ++frameIdx) {
+ const FrameBookmark &frameBookmark = m_frameBookmarks[frameIdx];
+ unsigned firstCall = numCalls;
+ unsigned endCall = numCalls + frameBookmark.numberOfCalls;
+ if (firstCall <= callIdx && endCall > callIdx) {
+ return frameIdx;
+ }
+ numCalls = endCall;
+ }
+ Q_ASSERT(!"call not in the trace");
+ return 0;
+}
+
+bool TraceLoader::callContains(trace::Call *call,
+ const QString &str,
+ Qt::CaseSensitivity sensitivity)
+{
+ /*
+ * FIXME: do string comparison directly on trace::Call
+ */
+ ApiTraceCall *apiCall = apiCallFromTraceCall(call, m_helpHash,
+ 0, this);
+ bool result = apiCall->contains(str, sensitivity);
+ delete apiCall;
+ return result;
+}
+
+QVector<ApiTraceCall*>
+TraceLoader::fetchFrameContents(ApiTraceFrame *currentFrame)
+{
+ Q_ASSERT(currentFrame);
+
+ if (currentFrame->isLoaded()) {
+ return currentFrame->calls();
+ }
+
+ if (m_parser.supportsOffsets()) {
+ unsigned frameIdx = currentFrame->number;
+ int numOfCalls = numberOfCallsInFrame(frameIdx);
+
+ if (numOfCalls) {
+ quint64 binaryDataSize = 0;
+ QVector<ApiTraceCall*> calls(numOfCalls);
+ const FrameBookmark &frameBookmark = m_frameBookmarks[frameIdx];
+
+ m_parser.setBookmark(frameBookmark.start);
+
+ trace::Call *call;
+ int parsedCalls = 0;
+ while ((call = m_parser.parse_call())) {
+ ApiTraceCall *apiCall =
+ apiCallFromTraceCall(call, m_helpHash,
+ currentFrame, this);
+ calls[parsedCalls] = apiCall;
+ Q_ASSERT(calls[parsedCalls]);
+ if (apiCall->hasBinaryData()) {
+ QByteArray data =
+ apiCall->arguments()[
+ apiCall->binaryDataIndex()].toByteArray();
+ binaryDataSize += data.size();
+ }
+
+ ++parsedCalls;
+
+ delete call;
+
+ if (apiCall->flags() & trace::CALL_FLAG_END_FRAME) {
+ break;
+ }
+
+ }
+ assert(parsedCalls == numOfCalls);
+ Q_ASSERT(parsedCalls == calls.size());
+ calls.squeeze();
+
+ Q_ASSERT(parsedCalls == currentFrame->numChildrenToLoad());
+ emit frameContentsLoaded(currentFrame,
+ calls, binaryDataSize);
+ return calls;
+ }
+ }
+ return QVector<ApiTraceCall*>();
+}
+
+void TraceLoader::findFrameStart(ApiTraceFrame *frame)
+{
+ if (!frame->isLoaded()) {
+ loadFrame(frame);
+ }
+ emit foundFrameStart(frame);
+}
+
+void TraceLoader::findFrameEnd(ApiTraceFrame *frame)
+{
+ if (!frame->isLoaded()) {
+ loadFrame(frame);
+ }
+ emit foundFrameEnd(frame);
+}
+
+void TraceLoader::findCallIndex(int index)
+{
+ int frameIdx = callInFrame(index);
+ ApiTraceFrame *frame = m_createdFrames[frameIdx];
+ QVector<ApiTraceCall*> calls = fetchFrameContents(frame);
+ QVector<ApiTraceCall*>::const_iterator itr;
+ ApiTraceCall *call = 0;
+ for (itr = calls.constBegin(); itr != calls.constEnd(); ++itr) {
+ if ((*itr)->index() == index) {
+ call = *itr;
+ }
+ }
+ Q_ASSERT(call);
+ emit foundCallIndex(call);
+}
+
+void TraceLoader::search(const ApiTrace::SearchRequest &request)
+{
+ if (request.direction == ApiTrace::SearchRequest::Next) {
+ searchNext(request);
+ } else {
+ searchPrev(request);
+ }
+}
+
#include "traceloader.moc"
projects / apitrace / blobdiff