Fix warnings

Don't try to write from another thread into a process stdin. Fixes
"QSocketNotifier: Socket notifiers cannot be enabled or disabled from
another thread" warnings.

Change-Id: Id93a40a6bee6d4042cf600c8fabb06bf965d8ccc
Reviewed-by: hjk <hjk@theqtcompany.com>

src/plugins/android/androidrunner.cpp

@@ -249,13 +249,19 @@ static int extractPid(const QString &exeName, const QByteArray &psOutput)
 
 QByteArray AndroidRunner::runPs()
 {
-    QByteArray psLine("ps");
+    if (QThread::currentThread() != thread()) {
-    if (m_isBusyBox)
+        QByteArray ret;
-        psLine += " -w";
+        QMetaObject::invokeMethod(this, "runPs", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QByteArray, ret));
-    psLine += '\n';
+        return ret;
-    m_psProc.write(psLine);
+    } else {
-    m_psProc.waitForBytesWritten(psLine.size());
+        QByteArray psLine("ps");
-    return m_psProc.readAllStandardOutput();
+        if (m_isBusyBox)
+            psLine += " -w";
+        psLine += '\n';
+        m_psProc.write(psLine);
+        m_psProc.waitForBytesWritten(psLine.size());
+        return m_psProc.readAllStandardOutput();
+    }
 }
 
 void AndroidRunner::checkPID()

src/plugins/android/androidrunner.h

@@ -80,12 +80,12 @@ private slots:
     void logcatReadStandardError();
     void logcatReadStandardOutput();
     void asyncStart();
+    QByteArray runPs();
 
 private:
     void adbKill(qint64 pid);
     QStringList selector() const { return m_selector; }
     void forceStop();
-    QByteArray runPs();
     void findPs();
     void logcatProcess(const QByteArray &text, QByteArray &buffer, bool onlyError);
     bool adbShellAmNeedsQuotes();