X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=gui%2Ftraceloader.cpp;h=6110c5972d6416752bc82a1c0472812625907549;hb=HEAD;hp=11847fff975b4ed5386df43ce41c191f9eb5142a;hpb=8f98c3a529e7ef88e4111ef22cf8411916a9a065;p=apitrace

diff --git a/gui/traceloader.cpp b/gui/traceloader.cpp
index 11847ff..6110c59 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)
@@ -36,21 +37,30 @@ 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();
 }
 
@@ -59,34 +69,6 @@ void TraceLoader::loadFrame(ApiTraceFrame *currentFrame)
     fetchFrameContents(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;
-}
-
 int TraceLoader::numberOfFrames() const
 {
     return m_frameBookmarks.size();
@@ -94,7 +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 =
@@ -126,8 +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;
@@ -137,13 +119,14 @@ 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);
@@ -161,7 +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;
 
@@ -190,7 +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) {
@@ -206,8 +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();
@@ -272,25 +254,25 @@ void TraceLoader::addEnumSignature(unsigned id, ApiTraceEnumSignature *signature
     m_enumSignatures[id] = signature;
 }
 
-void TraceLoader::searchNext(int startFrame,
-                             const QString &str,
-                             Qt::CaseSensitivity sensitivity)
+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;
+        trace::Call *call = 0;
         while ((call = m_parser.parse_call())) {
 
-            if (callContains(call, str, sensitivity)) {
+            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(ApiTrace::SearchFound, calls[i]);
+                        emit searchResult(request, ApiTrace::SearchResult_Found,
+                                          calls[i]);
                         break;
                     }
                 }
@@ -301,20 +283,81 @@ void TraceLoader::searchNext(int startFrame,
             delete call;
         }
     }
-    emit searchResult(ApiTrace::SearchNotFound, 0);
+    emit searchResult(request, ApiTrace::SearchResult_NotFound, 0);
 }
 
-void TraceLoader::searchPrev(int startFrame,
-                             const QString &str,
-                             Qt::CaseSensitivity sensitivity)
+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) {
+    for (int frameIdx = 0; frameIdx < m_frameBookmarks.size(); ++frameIdx) {
         const FrameBookmark &frameBookmark = m_frameBookmarks[frameIdx];
         unsigned firstCall = numCalls;
         unsigned endCall = numCalls + frameBookmark.numberOfCalls;
@@ -327,12 +370,12 @@ int TraceLoader::callInFrame(int callIdx) const
     return 0;
 }
 
-bool TraceLoader::callContains(Trace::Call *call,
+bool TraceLoader::callContains(trace::Call *call,
                                const QString &str,
                                Qt::CaseSensitivity sensitivity)
 {
     /*
-     * FIXME: do string comparison directly on Trace::Call
+     * FIXME: do string comparison directly on trace::Call
      */
     ApiTraceCall *apiCall = apiCallFromTraceCall(call, m_helpHash,
                                                  0, this);
@@ -345,6 +388,11 @@ 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);
@@ -356,14 +404,15 @@ TraceLoader::fetchFrameContents(ApiTraceFrame *currentFrame)
 
             m_parser.setBookmark(frameBookmark.start);
 
-            Trace::Call *call;
+            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]);
+                Q_ASSERT(apiCall);
+                Q_ASSERT(parsedCalls < calls.size());
+                calls[parsedCalls++] = apiCall;
                 if (apiCall->hasBinaryData()) {
                     QByteArray data =
                         apiCall->arguments()[
@@ -371,20 +420,21 @@ TraceLoader::fetchFrameContents(ApiTraceFrame *currentFrame)
                     binaryDataSize += data.size();
                 }
 
-                ++parsedCalls;
-
                 delete call;
 
-                if (ApiTrace::isCallAFrameMarker(apiCall, m_frameMarker)) {
+                if (apiCall->flags() & trace::CALL_FLAG_END_FRAME) {
                     break;
                 }
 
             }
-            assert(parsedCalls == numOfCalls);
-            Q_ASSERT(parsedCalls == calls.size());
+            // There can be fewer parsed calls when call in different
+            // threads cross the frame boundary
+            Q_ASSERT(parsedCalls <= numOfCalls);
+            Q_ASSERT(parsedCalls <= calls.size());
+            calls.resize(parsedCalls);
             calls.squeeze();
 
-            Q_ASSERT(parsedCalls == currentFrame->numChildrenToLoad());
+            Q_ASSERT(parsedCalls <= currentFrame->numChildrenToLoad());
             emit frameContentsLoaded(currentFrame,
                                      calls, binaryDataSize);
             return calls;
@@ -393,4 +443,46 @@ TraceLoader::fetchFrameContents(ApiTraceFrame *currentFrame)
     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;
+        }
+    }
+    if (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"