X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=gui%2Ftraceloader.cpp;h=2ad32b1fb4d73523dc4219650ee5ac6cd93a85d6;hb=3801952b80cd7a7160f6410518f6e3740d461b60;hp=a6ffd2978709a11d61c0323b9e687e34421c1520;hpb=61e61f716a77595277dad9ffca2b5cfb541ab1ab;p=apitrace

diff --git a/gui/traceloader.cpp b/gui/traceloader.cpp
index a6ffd29..2ad32b1 100644
--- a/gui/traceloader.cpp
+++ b/gui/traceloader.cpp
@@ -7,7 +7,7 @@
 #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)
@@ -20,14 +20,15 @@ apiCallFromTraceCall(const Trace::Call *call,
 }
 
 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)
@@ -36,97 +37,36 @@ 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 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 (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
@@ -136,7 +76,7 @@ int TraceLoader::numberOfFrames() const
 
 int TraceLoader::numberOfCallsInFrame(int frameIdx) const
 {
-    if (frameIdx > m_frameBookmarks.size()) {
+    if (frameIdx >= m_frameBookmarks.size()) {
         return 0;
     }
     FrameBookmarks::const_iterator itr =
@@ -168,8 +108,8 @@ void TraceLoader::scanTrace()
     QList<ApiTraceFrame*> frames;
     ApiTraceFrame *currentFrame = 0;
 
-    Trace::Call *call;
-    Trace::ParseBookmark startBookmark;
+    trace::Call *call;
+    trace::ParseBookmark startBookmark;
     int numOfFrames = 0;
     int numOfCalls = 0;
     int lastPercentReport = 0;
@@ -179,15 +119,17 @@ void TraceLoader::scanTrace()
     while ((call = m_parser.scan_call())) {
         ++numOfCalls;
 
-        if (isCallAFrameMarker(call)) {
+        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_createdFrames.append(currentFrame);
             m_frameBookmarks[numOfFrames] = frameBookmark;
             ++numOfFrames;
 
@@ -202,7 +144,7 @@ void TraceLoader::scanTrace()
     }
 
     if (numOfCalls) {
-        //Trace::File::Bookmark endBookmark = m_parser.currentBookmark();
+        //trace::File::Bookmark endBookmark = m_parser.currentBookmark();
         FrameBookmark frameBookmark(startBookmark);
         frameBookmark.numberOfCalls = numOfCalls;
 
@@ -211,6 +153,7 @@ void TraceLoader::scanTrace()
         currentFrame->setNumChildren(numOfCalls);
         frames.append(currentFrame);
 
+        m_createdFrames.append(currentFrame);
         m_frameBookmarks[numOfFrames] = frameBookmark;
         ++numOfFrames;
     }
@@ -230,7 +173,7 @@ void TraceLoader::parseTrace()
 
     int lastPercentReport = 0;
 
-    Trace::Call *call = m_parser.parse_call();
+    trace::Call *call = m_parser.parse_call();
     while (call) {
         //std::cout << *call;
         if (!currentFrame) {
@@ -246,8 +189,7 @@ void TraceLoader::parseTrace()
                     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();
@@ -312,4 +254,232 @@ void TraceLoader::addEnumSignature(unsigned id, ApiTraceEnumSignature *signature
     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"