From a20a795cb585b75d4d03d671a9a235ca67d3418d Mon Sep 17 00:00:00 2001
From: Jose Fonseca <jfonseca@vmware.com>
Date: Tue, 19 Jan 2016 14:16:24 +0000
Subject: gui: Show leaks.

Based on comicfans change, but adapted to invoke `apitrace leaks`.

Issue #416.

v2: Add missing file.
---
 gui/CMakeLists.txt      |  1 +
 gui/leaktracethread.cpp | 82 +++++++++++++++++++++++++++++++++++++++++++++++++
 gui/leaktracethread.h   | 35 +++++++++++++++++++++
 gui/mainwindow.cpp      | 24 +++++++++++++++
 gui/mainwindow.h        |  2 ++
 gui/ui/mainwindow.ui    |  9 ++++++
 6 files changed, 153 insertions(+)
 create mode 100644 gui/leaktracethread.cpp
 create mode 100644 gui/leaktracethread.h

(limited to 'gui')

diff --git a/gui/CMakeLists.txt b/gui/CMakeLists.txt
index a86336bb..b74e3ece 100644
--- a/gui/CMakeLists.txt
+++ b/gui/CMakeLists.txt
@@ -51,6 +51,7 @@ set(qapitrace_SRCS
    traceprocess.cpp
    trimprocess.cpp
    vertexdatainterpreter.cpp
+   leaktracethread.cpp
    graphing/frameaxiswidget.cpp
    graphing/graphwidget.cpp
    graphing/graphaxiswidget.cpp
diff --git a/gui/leaktracethread.cpp b/gui/leaktracethread.cpp
new file mode 100644
index 00000000..a5b1e346
--- /dev/null
+++ b/gui/leaktracethread.cpp
@@ -0,0 +1,82 @@
+#include "leaktracethread.h"
+
+#include "apitracecall.h"
+
+#include <QDebug>
+#include <QProcess>
+
+void LeakTraceThread::run()
+{
+    QString msg = QLatin1String("Replay finished!");
+
+    /*
+     * Construct command line
+     */
+
+    QString prog = "apitrace";
+    QStringList arguments;
+    arguments << "leaks";
+    arguments << filename;
+
+    /*
+     * Start the process.
+     */
+
+    {
+        QDebug debug(QtDebugMsg);
+        debug << "Running:";
+        debug << prog;
+        foreach (const QString &argument, arguments) {
+            debug << argument;
+        }
+    }
+
+    QProcess process;
+
+    process.start(prog, arguments, QIODevice::ReadOnly);
+    if (!process.waitForStarted(-1)) {
+        return;
+    }
+
+    /*
+     * Wait for process termination
+     */
+
+    process.waitForFinished(-1);
+
+    if (process.exitStatus() != QProcess::NormalExit) {
+        msg = QLatin1String("Process crashed");
+    } else if (process.exitCode() != 0) {
+        msg = QLatin1String("Process exited with non zero exit code");
+    }
+
+    /*
+     * Parse errors.
+     */
+
+    QList<ApiTraceError> errors;
+    process.setReadChannel(QProcess::StandardError);
+    QRegExp regexp("(^\\d+): +(\\b\\w+\\b): ([^\\r\\n]+)[\\r\\n]*$");
+    while (!process.atEnd()) {
+        QString line = process.readLine();
+        qDebug() << line;
+        if (regexp.indexIn(line) != -1) {
+            qDebug() << "error";
+            ApiTraceError error;
+            error.callIndex = regexp.cap(1).toInt();
+            error.type = regexp.cap(2);
+            error.message = regexp.cap(3);
+            errors.append(error);
+        } else {
+            qDebug() << line;
+        }
+    }
+
+    /*
+     * Emit signals
+     */
+
+    error = !errors.empty();
+    emit leakTraceErrors(errors);
+}
+
diff --git a/gui/leaktracethread.h b/gui/leaktracethread.h
new file mode 100644
index 00000000..cbc16ea0
--- /dev/null
+++ b/gui/leaktracethread.h
@@ -0,0 +1,35 @@
+
+#pragma once
+
+#include <QThread>
+#include <QString>
+#include <QList>
+
+struct ApiTraceError;
+
+class LeakTraceThread: public QThread{
+
+    Q_OBJECT
+
+    public:
+
+        LeakTraceThread(QString _filename):filename(_filename){}
+
+
+        bool hasError()const {return error;}
+    signals:
+
+        void leakTraceErrors(const QList<ApiTraceError> &errors);
+
+    protected:
+
+        virtual void run();
+
+    private:
+
+        QString filename;
+
+        bool error=false;
+};
+
+
diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 8bf464a0..129e634d 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -24,6 +24,7 @@
 #include "vertexdatainterpreter.h"
 #include "trace_profiler.hpp"
 #include "image/image.hpp"
+#include "leaktracethread.h"
 
 #include <QAction>
 #include <QApplication>
@@ -864,6 +865,27 @@ void MainWindow::showSettings()
     dialog.exec();
 }
 
+void MainWindow::leakTrace()
+{
+    LeakTraceThread *t=new LeakTraceThread(m_trace->fileName());
+
+    connect (t,SIGNAL(finished()),this,SLOT(leakTraceFinished()));
+
+    connect (t,SIGNAL(leakTraceErrors(const QList<ApiTraceError> &)),
+            this,SLOT(slotRetraceErrors(const QList<ApiTraceError>&)));
+
+    t->start();
+}
+
+void MainWindow::leakTraceFinished(){
+
+    LeakTraceThread *t = qobject_cast<LeakTraceThread*>(sender());
+
+    m_ui.errorsDock->setVisible(t->hasError());
+
+    delete t;
+}
+
 void MainWindow::openHelp(const QUrl &url)
 {
     QDesktopServices::openUrl(url);
@@ -1082,6 +1104,8 @@ void MainWindow::initConnections()
             this, SLOT(showThumbnails()));
     connect(m_ui.actionOptions, SIGNAL(triggered()),
             this, SLOT(showSettings()));
+    connect(m_ui.actionLeakTrace,SIGNAL(triggered()),
+            this, SLOT(leakTrace()));
 
     connect(m_ui.callView->selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
             this, SLOT(callItemSelected(const QModelIndex &)));
diff --git a/gui/mainwindow.h b/gui/mainwindow.h
index 34f4113e..8740ab76 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -72,6 +72,8 @@ private slots:
     void showThumbnails();
     void trim();
     void showSettings();
+    void leakTrace();
+    void leakTraceFinished();
     void openHelp(const QUrl &url);
     void showSurfacesMenu(const QPoint &pos);
     void showSelectedSurface();
diff --git a/gui/ui/mainwindow.ui b/gui/ui/mainwindow.ui
index 41a7d214..376f70e3 100644
--- a/gui/ui/mainwindow.ui
+++ b/gui/ui/mainwindow.ui
@@ -92,6 +92,7 @@
     <addaction name="actionLookupState"/>
     <addaction name="actionShowThumbnails"/>
     <addaction name="actionTrim"/>
+    <addaction name="actionLeakTrace"/>
     <addaction name="separator"/>
     <addaction name="actionOptions"/>
    </widget>
@@ -776,6 +777,14 @@
     <string>Retrace on Android</string>
    </property>
   </action>
+  <action name="actionLeakTrace">
+   <property name="text">
+    <string>&amp;LeakTrace</string>
+   </property>
+   <property name="toolTip">
+    <string>trace opengl object leaks</string>
+   </property>
+  </action>
   <zorder>stateDock</zorder>
   <zorder>vertexDataDock</zorder>
   <zorder>errorsDock</zorder>
-- 
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