void TraceLoader::parseTrace()
{
QList<ApiTraceFrame*> frames;
ApiTraceFrame *currentFrame = 0;
int frameCount = 0;
QVector<ApiTraceCall*> calls;
quint64 binaryDataSize = 0;
int lastPercentReport = 0;
trace::Call *call = m_parser.parse_call();
while (call) {
//std::cout << *call;
if (!currentFrame) {
currentFrame = new ApiTraceFrame();
currentFrame->number = frameCount;
++frameCount;
}
ApiTraceCall *apiCall =
apiCallFromTraceCall(call, m_helpHash, currentFrame, this);
calls.append(apiCall);
if (apiCall->hasBinaryData()) {
QByteArray data =
apiCall->arguments()[apiCall->binaryDataIndex()].toByteArray();
binaryDataSize += data.size();
}
if (ApiTrace::isCallAFrameMarker(apiCall,
m_frameMarker)) {
calls.squeeze();
currentFrame->setCalls(calls, binaryDataSize);
calls.clear();
frames.append(currentFrame);
currentFrame = 0;
binaryDataSize = 0;
if (frames.count() >= FRAMES_TO_CACHE) {
emit framesLoaded(frames);
frames.clear();
}
if (m_parser.percentRead() - lastPercentReport >= 5) {
emit parsed(m_parser.percentRead());
lastPercentReport = m_parser.percentRead();
}
}
delete call;
call = m_parser.parse_call();
}
//last frames won't have markers
// it's just a bunch of Delete calls for every object
// after the last SwapBuffers
if (currentFrame) {
calls.squeeze();
currentFrame->setCalls(calls, binaryDataSize);
frames.append(currentFrame);
currentFrame = 0;
}
if (frames.count()) {
emit framesLoaded(frames);
}
}
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*>();
}
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, 0, this);
bool result = apiCall->contains(str, sensitivity);
delete apiCall;
return result;
}
bool
TraceLoader::FrameContents::load(TraceLoader *loader,
ApiTraceFrame *currentFrame,
QHash<QString, QUrl> helpHash,
trace::Parser &parser)
{
bool bEndFrameReached = false;
int initNumOfCalls = m_allCalls.count();
trace::Call *call;
ApiTraceCall *apiCall = NULL;
while ((call = parser.parse_call())) {
apiCall = apiCallFromTraceCall(call, helpHash, currentFrame,
m_groups.isEmpty() ? 0 : m_groups.top(),
loader);
Q_ASSERT(apiCall);
if (initNumOfCalls) {
Q_ASSERT(m_parsedCalls < m_allCalls.size());
m_allCalls[m_parsedCalls++] = apiCall;
} else {
m_allCalls.append(apiCall);
}
if (m_groups.count() == 0) {
m_topLevelItems.append(apiCall);
} else {
m_groups.top()->addChild(apiCall);
}
if (call->flags & trace::CALL_FLAG_MARKER_PUSH) {
m_groups.push(apiCall);
} else if (call->flags & trace::CALL_FLAG_MARKER_POP) {
if (m_groups.count()) {
m_groups.top()->finishedAddingChildren();
m_groups.pop();
}
}
if (apiCall->hasBinaryData()) {
QByteArray data =
apiCall->arguments()[apiCall->binaryDataIndex()].
toByteArray();
m_binaryDataSize += data.size();
}
delete call;
if (apiCall->flags() & trace::CALL_FLAG_END_FRAME) {
bEndFrameReached = true;
break;
}
}
if (initNumOfCalls) {
// There can be fewer parsed calls when call in different
// threads cross the frame boundary
Q_ASSERT(m_parsedCalls <= initNumOfCalls);
Q_ASSERT(m_parsedCalls <= m_allCalls.size());
m_allCalls.resize(m_parsedCalls);
Q_ASSERT(m_parsedCalls <= currentFrame->numChildrenToLoad());
}
m_allCalls.squeeze();
m_topLevelItems.squeeze();
return bEndFrameReached;
}
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;
QStack<ApiTraceCall*> groups;
QVector<ApiTraceCall*> topLevelItems;
QVector<ApiTraceCall*> allCalls(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, groups.isEmpty() ? 0 : groups.top(), this);
Q_ASSERT(apiCall);
Q_ASSERT(parsedCalls < allCalls.size());
allCalls[parsedCalls++] = apiCall;
if (groups.count() == 0) {
topLevelItems.append(apiCall);
} else {
groups.top()->addChild(apiCall);
}
if (call->flags & trace::CALL_FLAG_MARKER_PUSH) {
groups.push(apiCall);
} else if (call->flags & trace::CALL_FLAG_MARKER_POP) {
if (groups.count()) {
groups.top()->finishedAddingChildren();
groups.pop();
}
}
if (apiCall->hasBinaryData()) {
QByteArray data =
apiCall->arguments()[
apiCall->binaryDataIndex()].toByteArray();
binaryDataSize += data.size();
}
delete call;
if (apiCall->flags() & trace::CALL_FLAG_END_FRAME) {
break;
}
}
// There can be fewer parsed calls when call in different
// threads cross the frame boundary
Q_ASSERT(parsedCalls <= numOfCalls);
Q_ASSERT(parsedCalls <= allCalls.size());
allCalls.resize(parsedCalls);
allCalls.squeeze();
Q_ASSERT(parsedCalls <= currentFrame->numChildrenToLoad());
if (topLevelItems.count() == allCalls.count()) {
emit frameContentsLoaded(currentFrame, allCalls,
allCalls, binaryDataSize);
} else {
emit frameContentsLoaded(currentFrame, topLevelItems,
allCalls, binaryDataSize);
}
return allCalls;
}
}
return QVector<ApiTraceCall*>();
}
void TraceLoader::parseTrace()
{
QList<ApiTraceFrame*> frames;
ApiTraceFrame *currentFrame = 0;
int frameCount = 0;
QStack<ApiTraceCall*> groups;
QVector<ApiTraceCall*> topLevelItems;
QVector<ApiTraceCall*> allCalls;
quint64 binaryDataSize = 0;
int lastPercentReport = 0;
trace::Call *call = m_parser.parse_call();
while (call) {
//std::cout << *call;
if (!currentFrame) {
currentFrame = new ApiTraceFrame();
currentFrame->number = frameCount;
++frameCount;
}
ApiTraceCall *apiCall =
apiCallFromTraceCall(call, m_helpHash, currentFrame, groups.isEmpty() ? 0 : groups.top(), this);
allCalls.append(apiCall);
if (groups.count() == 0) {
topLevelItems.append(apiCall);
}
if (call->flags & trace::CALL_FLAG_MARKER_PUSH) {
groups.push(apiCall);
} else if (call->flags & trace::CALL_FLAG_MARKER_POP) {
groups.top()->finishedAddingChildren();
groups.pop();
}
if (!groups.isEmpty()) {
groups.top()->addChild(apiCall);
}
if (apiCall->hasBinaryData()) {
QByteArray data =
apiCall->arguments()[apiCall->binaryDataIndex()].toByteArray();
binaryDataSize += data.size();
}
if (call->flags & trace::CALL_FLAG_END_FRAME) {
allCalls.squeeze();
topLevelItems.squeeze();
if (topLevelItems.count() == allCalls.count()) {
currentFrame->setCalls(allCalls, allCalls, binaryDataSize);
} else {
currentFrame->setCalls(topLevelItems, allCalls, binaryDataSize);
}
allCalls.clear();
groups.clear();
topLevelItems.clear();
frames.append(currentFrame);
currentFrame = 0;
binaryDataSize = 0;
if (frames.count() >= FRAMES_TO_CACHE) {
emit framesLoaded(frames);
frames.clear();
}
if (m_parser.percentRead() - lastPercentReport >= 5) {
emit parsed(m_parser.percentRead());
lastPercentReport = m_parser.percentRead();
}
}
delete call;
call = m_parser.parse_call();
}
//last frames won't have markers
// it's just a bunch of Delete calls for every object
// after the last SwapBuffers
if (currentFrame) {
allCalls.squeeze();
if (topLevelItems.count() == allCalls.count()) {
currentFrame->setCalls(allCalls, allCalls, binaryDataSize);
} else {
currentFrame->setCalls(topLevelItems, allCalls, binaryDataSize);
}
frames.append(currentFrame);
currentFrame = 0;
}
if (frames.count()) {
emit framesLoaded(frames);
}
}