Merge remote-tracking branch 'origin/4.3'

 Conflicts:
	src/plugins/genericprojectmanager/genericproject.cpp
	src/plugins/genericprojectmanager/genericproject.h
	src/plugins/genericprojectmanager/genericprojectnodes.cpp
	src/plugins/genericprojectmanager/genericprojectnodes.h

Change-Id: Ie0c870f68c8d200a75489b75860987655b2f6175

1 files changed, 167 insertions, 124 deletions

diff --git a/src/plugins/android/androidrunner.cpp b/src/plugins/android/androidrunner.cpp
index 778d348b68..9208e69953 100644
--- a/src/plugins/android/androidrunner.cpp
+++ b/src/plugins/android/androidrunner.cpp
@@ -31,6 +31,7 @@
 #include "androidglobal.h"
 #include "androidrunconfiguration.h"
 #include "androidmanager.h"
+#include "androidavdmanager.h"
 
 #include <debugger/debuggerrunconfigurationaspect.h>
 #include <projectexplorer/projectexplorer.h>
@@ -51,6 +52,7 @@
 #include <QTime>
 #include <QTcpServer>
 #include <QTcpSocket>
+#include <QRegularExpression>
 
 using namespace std;
 using namespace std::placeholders;
@@ -125,10 +127,10 @@ namespace Internal {
 
 const int MIN_SOCKET_HANDSHAKE_PORT = 20001;
 const int MAX_SOCKET_HANDSHAKE_PORT = 20999;
-static const QString pidScript = QStringLiteral("for p in /proc/[0-9]*; "
-                                                "do cat <$p/cmdline && echo :${p##*/}; done");
-static const QString pidPollingScript = QStringLiteral("while true; do sleep 1; "
-                                                       "cat /proc/%1/cmdline > /dev/null; done");
+static const QString pidScript = QStringLiteral("input keyevent KEYCODE_WAKEUP; "
+                                                "while true; do sleep 1; echo \"=\"; "
+                                                "for p in /proc/[0-9]*; "
+                                                "do cat <$p/cmdline && echo :${p##*/}; done; done");
 
 static const QString regExpLogcat = QStringLiteral("[0-9\\-]*"  // date
                                                   "\\s+"
@@ -146,55 +148,26 @@ static const QString regExpLogcat = QStringLiteral("[0-9\\-]*"  // date
                                                  );
 static int APP_START_TIMEOUT = 45000;
 
-static bool isTimedOut(const chrono::high_resolution_clock::time_point &start,
-                            int msecs = APP_START_TIMEOUT)
-{
-    bool timedOut = false;
-    auto end = chrono::high_resolution_clock::now();
-    if (chrono::duration_cast<chrono::milliseconds>(end-start).count() > msecs)
-        timedOut = true;
-    return timedOut;
-}
-
-static qint64 extractPID(const QByteArray &output, const QString &packageName)
-{
-    qint64 pid = -1;
-    foreach (auto tuple, output.split('\n')) {
-        tuple = tuple.simplified();
-        if (!tuple.isEmpty()) {
-            auto parts = tuple.split(':');
-            QString commandName = QString::fromLocal8Bit(parts.first());
-            if (parts.length() == 2 && commandName == packageName) {
-                pid = parts.last().toLongLong();
-                break;
-            }
-        }
-    }
-    return pid;
-}
+enum class PidStatus {
+    Found,
+    Lost
+};
 
-void findProcessPID(QFutureInterface<qint64> &fi, const QString &adbPath,
-                    QStringList selector, const QString &packageName)
+struct PidInfo
 {
-    if (packageName.isEmpty())
-        return;
-
-    qint64 processPID = -1;
-    chrono::high_resolution_clock::time_point start = chrono::high_resolution_clock::now();
-    do {
-        QThread::msleep(200);
-        const QByteArray out = Utils::SynchronousProcess()
-                .runBlocking(adbPath, selector << QStringLiteral("shell") << pidScript)
-                .allRawOutput();
-        processPID = extractPID(out, packageName);
-    } while (processPID == -1 && !isTimedOut(start) && !fi.isCanceled());
-
-    if (!fi.isCanceled())
-        fi.reportResult(processPID);
-}
+    PidInfo(qint64 pid = -1, PidStatus status = PidStatus::Lost, QString name = {})
+        : pid(pid)
+        , status(status)
+        , name(name)
+    {}
+    qint64 pid;
+    PidStatus status;
+    QString name;
+};
 
 static void deleter(QProcess *p)
 {
+    p->disconnect();
     p->kill();
     p->waitForFinished();
     // Might get deleted from its own signal handler.
@@ -228,29 +201,31 @@ signals:
 
     void remoteOutput(const QString &output);
     void remoteErrorOutput(const QString &output);
+    void pidFound(qint64, const QString &name);
+    void pidLost(qint64);
 
 private:
-    void onProcessIdChanged(qint64 pid);
+    void findProcessPids();
+    void onProcessIdChanged(PidInfo pidInfo);
     void logcatReadStandardError();
     void logcatReadStandardOutput();
     void adbKill(qint64 pid);
     QStringList selector() const { return m_selector; }
     void forceStop();
-    void findPs();
     void logcatProcess(const QByteArray &text, QByteArray &buffer, bool onlyError);
     bool adbShellAmNeedsQuotes();
     bool runAdb(const QStringList &args, QString *exitMessage = nullptr, int timeoutS = 10);
+    int deviceSdkVersion();
 
     // Create the processes and timer in the worker thread, for correct thread affinity
     std::unique_ptr<QProcess, decltype(&deleter)> m_adbLogcatProcess;
-    std::unique_ptr<QProcess, decltype(&deleter)> m_psIsAlive;
+    std::unique_ptr<QProcess, decltype(&deleter)> m_pidsFinderProcess;
     QScopedPointer<QTcpSocket> m_socket;
 
     QByteArray m_stdoutBuffer;
     QByteArray m_stderrBuffer;
 
-    QFuture<qint64> m_pidFinder;
-    qint64 m_processPID = -1;
+    QSet<qint64> m_processPids;
     bool m_useCppDebugger = false;
     QmlDebug::QmlDebugServicesPreset m_qmlDebugServices;
     Utils::Port m_localGdbServerPort; // Local end of forwarded debug socket.
@@ -261,20 +236,20 @@ private:
     QString m_gdbserverSocket;
     QString m_adb;
     QStringList m_selector;
-    QRegExp m_logCatRegExp;
     DebugHandShakeType m_handShakeMethod = SocketHandShake;
     bool m_customPort = false;
 
     QString m_packageName;
     int m_socketHandShakePort = MIN_SOCKET_HANDSHAKE_PORT;
+    QByteArray m_pidsBuffer;
+    QScopedPointer<QTimer> m_timeoutTimer;
 };
 
 AndroidRunnerWorker::AndroidRunnerWorker(AndroidRunConfiguration *runConfig, Core::Id runMode,
                                            const QString &packageName, const QStringList &selector)
     : m_adbLogcatProcess(nullptr, deleter)
-    , m_psIsAlive(nullptr, deleter)
+    , m_pidsFinderProcess(nullptr, deleter)
     , m_selector(selector)
-    , m_logCatRegExp(regExpLogcat)
     , m_packageName(packageName)
 {
     Debugger::DebuggerRunConfigurationAspect *aspect
@@ -338,23 +313,18 @@ AndroidRunnerWorker::AndroidRunnerWorker(AndroidRunConfiguration *runConfig, Cor
 
 AndroidRunnerWorker::~AndroidRunnerWorker()
 {
-    if (!m_pidFinder.isFinished())
-        m_pidFinder.cancel();
 }
 
 void AndroidRunnerWorker::forceStop()
 {
     runAdb(selector() << "shell" << "am" << "force-stop" << m_packageName, nullptr, 30);
 
-    // try killing it via kill -9
-    const QByteArray out = Utils::SynchronousProcess()
-            .runBlocking(m_adb, selector() << QStringLiteral("shell") << pidScript)
-            .allRawOutput();
-
-    qint64 pid = extractPID(out.simplified(), m_packageName);
-    if (pid != -1) {
-        adbKill(pid);
+    for (auto it = m_processPids.constBegin(); it != m_processPids.constEnd(); ++it) {
+        emit pidLost(*it);
+        adbKill(*it);
     }
+    m_processPids.clear();
+    m_pidsBuffer.clear();
 }
 
 void AndroidRunnerWorker::asyncStart(const QString &intentName,
@@ -368,8 +338,12 @@ void AndroidRunnerWorker::asyncStart(const QString &intentName,
             this, &AndroidRunnerWorker::logcatReadStandardOutput);
     connect(logcatProcess.get(), &QProcess::readyReadStandardError,
             this, &AndroidRunnerWorker::logcatReadStandardError);
+
     // Its assumed that the device or avd returned by selector() is online.
-    logcatProcess->start(m_adb, selector() << "logcat");
+    QStringList logcatArgs = selector() << "logcat" << "-v" << "time";
+    if (deviceSdkVersion() > 20)
+        logcatArgs << "-T" << "0";
+    logcatProcess->start(m_adb, logcatArgs);
 
     QString errorMessage;
 
@@ -507,9 +481,20 @@ void AndroidRunnerWorker::asyncStart(const QString &intentName,
 
     QTC_ASSERT(!m_adbLogcatProcess, /**/);
     m_adbLogcatProcess = std::move(logcatProcess);
-    m_pidFinder = Utils::onResultReady(Utils::runAsync(&findProcessPID, m_adb, selector(),
-                                                       m_packageName),
-                                       bind(&AndroidRunnerWorker::onProcessIdChanged, this, _1));
+
+    m_timeoutTimer.reset(new QTimer);
+    m_timeoutTimer->setSingleShot(true);
+    connect(m_timeoutTimer.data(), &QTimer::timeout,
+            this,[this] { onProcessIdChanged(PidInfo{}); });
+    m_timeoutTimer->start(APP_START_TIMEOUT);
+
+    m_pidsFinderProcess.reset(new QProcess);
+    m_pidsFinderProcess->setProcessChannelMode(QProcess::MergedChannels);
+    connect(m_pidsFinderProcess.get(), &QProcess::readyRead, this, &AndroidRunnerWorker::findProcessPids);
+    connect(m_pidsFinderProcess.get(),
+            static_cast<void(QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished),
+            this, [this] { onProcessIdChanged(PidInfo{}); });
+    m_pidsFinderProcess->start(m_adb, selector() << "shell" << pidScript);
 }
 
 bool AndroidRunnerWorker::adbShellAmNeedsQuotes()
@@ -545,6 +530,19 @@ bool AndroidRunnerWorker::runAdb(const QStringList &args, QString *exitMessage,
     return response.result == Utils::SynchronousProcessResponse::Finished;
 }
 
+int AndroidRunnerWorker::deviceSdkVersion()
+{
+    Utils::SynchronousProcess adb;
+    adb.setTimeoutS(10);
+    Utils::SynchronousProcessResponse response
+            = adb.run(m_adb, selector() << "shell" << "getprop" << "ro.build.version.sdk");
+    if (response.result == Utils::SynchronousProcessResponse::StartFailed
+            || response.result != Utils::SynchronousProcessResponse::Finished)
+        return -1;
+
+    return response.allOutput().trimmed().toInt();
+}
+
 void AndroidRunnerWorker::handleRemoteDebuggerRunning()
 {
     if (m_useCppDebugger) {
@@ -558,21 +556,79 @@ void AndroidRunnerWorker::handleRemoteDebuggerRunning()
 
             runAdb(selector() << "push" << tmp.fileName() << m_pongFile);
         }
-        QTC_CHECK(m_processPID != -1);
+        QTC_CHECK(!m_processPids.isEmpty());
     }
     emit remoteProcessStarted(m_localGdbServerPort, m_qmlPort);
 }
 
-void AndroidRunnerWorker::asyncStop(const QVector<QStringList> &adbCommands)
+void AndroidRunnerWorker::findProcessPids()
 {
-    if (!m_pidFinder.isFinished())
-        m_pidFinder.cancel();
+    static QMap<qint64, QByteArray> extractedPids;
+    static auto oldPids = m_processPids;
 
-    if (m_processPID != -1) {
-        forceStop();
+    m_pidsBuffer += m_pidsFinderProcess->readAll();
+    while (!m_pidsBuffer.isEmpty()) {
+        const int to = m_pidsBuffer.indexOf('\n');
+        if (to < 0)
+            break;
+
+        if (to == 0) {
+            m_pidsBuffer = m_pidsBuffer.mid(1);
+            continue;
+        }
+
+        // = is used to delimit ps outputs
+        // is needed to know when an existins PID is killed
+        if (m_pidsBuffer[0] != '=') {
+            QByteArray tuple = m_pidsBuffer.left(to + 1).simplified();
+            QList<QByteArray> parts = tuple.split(':');
+            QByteArray commandName = parts.takeFirst();
+            if (QString::fromLocal8Bit(commandName) == m_packageName) {
+                auto pid = parts.last().toLongLong();
+                if (!m_processPids.contains(pid)) {
+                    extractedPids[pid] = commandName + (parts.length() == 2
+                                                        ? ":" + parts.first() : QByteArray{});
+                 } else {
+                    oldPids.remove(pid);
+                }
+            }
+        } else {
+            // Add new PIDs
+            for (auto it = extractedPids.constBegin(); it != extractedPids.constEnd(); ++it) {
+                onProcessIdChanged(PidInfo(it.key(), PidStatus::Found,
+                                           QString::fromLocal8Bit(it.value())));
+            }
+            extractedPids.clear();
+
+            // Remove the dead ones
+            for (auto it = oldPids.constBegin(); it != oldPids.constEnd(); ++it)
+                onProcessIdChanged(PidInfo(*it, PidStatus::Lost));
+
+            // Save the current non dead PIDs
+            oldPids = m_processPids;
+            if (m_processPids.isEmpty()) {
+                extractedPids.clear();
+                m_pidsBuffer.clear();
+                break;
+            }
+        }
+        m_pidsBuffer = m_pidsBuffer.mid(to + 1);
     }
+}
+
+void AndroidRunnerWorker::asyncStop(const QVector<QStringList> &adbCommands)
+{
+    m_timeoutTimer.reset();
+    m_pidsFinderProcess.reset();
+    if (!m_processPids.isEmpty())
+        forceStop();
+
     foreach (const QStringList &entry, adbCommands)
         runAdb(selector() << entry);
+
+    m_adbLogcatProcess.reset();
+    emit remoteProcessFinished(QLatin1String("\n\n") +
+                               tr("\"%1\" terminated.").arg(m_packageName));
 }
 
 void AndroidRunnerWorker::setAdbParameters(const QString &packageName, const QStringList &selector)
@@ -594,58 +650,48 @@ void AndroidRunnerWorker::logcatProcess(const QByteArray &text, QByteArray &buff
         buffer.clear();
     }
 
-    QString pidString = QString::number(m_processPID);
     foreach (const QByteArray &msg, lines) {
-        const QString line = QString::fromUtf8(msg).trimmed() + QLatin1Char('\n');
-        if (!line.contains(pidString))
-            continue;
-        if (m_logCatRegExp.exactMatch(line)) {
-            // Android M
-            if (m_logCatRegExp.cap(1) == pidString) {
-                const QString &messagetype = m_logCatRegExp.cap(2);
-                QString output = line.mid(m_logCatRegExp.pos(2));
-
-                if (onlyError
-                        || messagetype == QLatin1String("F")
-                        || messagetype == QLatin1String("E")
-                        || messagetype == QLatin1String("W"))
-                    emit remoteErrorOutput(output);
-                else
-                    emit remoteOutput(output);
-            }
-        } else {
-            if (onlyError || line.startsWith("F/")
-                    || line.startsWith("E/")
-                    || line.startsWith("W/"))
-                emit remoteErrorOutput(line);
-            else
-                emit remoteOutput(line);
-        }
+        const QString line = QString::fromUtf8(msg.trimmed());
+        if (onlyError)
+            emit remoteErrorOutput(line);
+        else
+            emit remoteOutput(line);
     }
 }
 
-void AndroidRunnerWorker::onProcessIdChanged(qint64 pid)
+void AndroidRunnerWorker::onProcessIdChanged(PidInfo pidInfo)
 {
     // Don't write to m_psProc from a different thread
     QTC_ASSERT(QThread::currentThread() == thread(), return);
-    m_processPID = pid;
-    if (m_processPID == -1) {
+
+    auto isFirst = m_processPids.isEmpty();
+    if (pidInfo.status == PidStatus::Lost) {
+        m_processPids.remove(pidInfo.pid);
+        emit pidLost(pidInfo.pid);
+    } else {
+        m_processPids.insert(pidInfo.pid);
+        emit pidFound(pidInfo.pid, pidInfo.name);
+    }
+
+    if (m_processPids.isEmpty() || pidInfo.pid == -1) {
         emit remoteProcessFinished(QLatin1String("\n\n") + tr("\"%1\" died.")
                                    .arg(m_packageName));
         // App died/killed. Reset log and monitor processes.
+        forceStop();
         m_adbLogcatProcess.reset();
-        m_psIsAlive.reset();
-    } else {
+        m_timeoutTimer.reset();
+    } else if (isFirst) {
+        m_timeoutTimer.reset();
         if (m_useCppDebugger) {
             // This will be funneled to the engine to actually start and attach
             // gdb. Afterwards this ends up in handleRemoteDebuggerRunning() below.
             QByteArray serverChannel = ':' + QByteArray::number(m_localGdbServerPort.number());
-            emit remoteServerRunning(serverChannel, m_processPID);
+            emit remoteServerRunning(serverChannel, pidInfo.pid);
         } else if (m_qmlDebugServices == QmlDebug::QmlDebuggerServices) {
             // This will be funneled to the engine to actually start and attach
             // gdb. Afterwards this ends up in handleRemoteDebuggerRunning() below.
             QByteArray serverChannel = QByteArray::number(m_qmlPort.number());
-            emit remoteServerRunning(serverChannel, m_processPID);
+            emit remoteServerRunning(serverChannel, pidInfo.pid);
         } else if (m_qmlDebugServices == QmlDebug::QmlProfilerServices) {
             emit remoteProcessStarted(Utils::Port(), m_qmlPort);
         } else {
@@ -653,27 +699,18 @@ void AndroidRunnerWorker::onProcessIdChanged(qint64 pid)
             emit remoteProcessStarted(Utils::Port(), Utils::Port());
         }
         logcatReadStandardOutput();
-        QTC_ASSERT(!m_psIsAlive, /**/);
-        m_psIsAlive.reset(new QProcess);
-        m_psIsAlive->setProcessChannelMode(QProcess::MergedChannels);
-        connect(m_psIsAlive.get(), &QProcess::readyRead, [this](){
-            if (!m_psIsAlive->readAll().simplified().isEmpty())
-                onProcessIdChanged(-1);
-        });
-        m_psIsAlive->start(m_adb, selector() << QStringLiteral("shell")
-                           << pidPollingScript.arg(m_processPID));
     }
 }
 
 void AndroidRunnerWorker::logcatReadStandardError()
 {
-    if (m_processPID != -1)
+    if (!m_processPids.isEmpty() && m_adbLogcatProcess)
         logcatProcess(m_adbLogcatProcess->readAllStandardError(), m_stderrBuffer, true);
 }
 
 void AndroidRunnerWorker::logcatReadStandardOutput()
 {
-    if (m_processPID != -1)
+    if (!m_processPids.isEmpty() && m_adbLogcatProcess)
         logcatProcess(m_adbLogcatProcess->readAllStandardOutput(), m_stdoutBuffer, false);
 }
 
@@ -724,6 +761,10 @@ AndroidRunner::AndroidRunner(QObject *parent, RunConfiguration *runConfig, Core:
             this, &AndroidRunner::remoteOutput);
     connect(m_worker.data(), &AndroidRunnerWorker::remoteErrorOutput,
             this, &AndroidRunner::remoteErrorOutput);
+    connect(m_worker.data(), &AndroidRunnerWorker::pidFound,
+            this, &AndroidRunner::pidFound);
+    connect(m_worker.data(), &AndroidRunnerWorker::pidLost,
+            this, &AndroidRunner::pidLost);
 
     m_thread.start();
 }
@@ -791,8 +832,9 @@ void AndroidRunner::launchAVD()
     emit adbParametersChanged(m_androidRunnable.packageName,
                               AndroidDeviceInfo::adbSelector(info.serialNumber));
     if (info.isValid()) {
-        if (AndroidConfigurations::currentConfig().findAvd(info.avdname).isEmpty()) {
-            bool launched = AndroidConfigurations::currentConfig().startAVDAsync(info.avdname);
+        AndroidAvdManager avdManager;
+        if (avdManager.findAvd(info.avdname).isEmpty()) {
+            bool launched = avdManager.startAvdAsync(info.avdname);
             m_launchedAVDName = launched ? info.avdname:"";
         } else {
             m_launchedAVDName.clear();
@@ -803,11 +845,12 @@ void AndroidRunner::launchAVD()
 void AndroidRunner::checkAVD()
 {
     const AndroidConfig &config = AndroidConfigurations::currentConfig();
-    QString serialNumber = config.findAvd(m_launchedAVDName);
+    AndroidAvdManager avdManager(config);
+    QString serialNumber = avdManager.findAvd(m_launchedAVDName);
     if (!serialNumber.isEmpty())
         return; // try again on next timer hit
 
-    if (config.hasFinishedBooting(serialNumber)) {
+    if (avdManager.isAvdBooted(serialNumber)) {
         m_checkAVDTimer.stop();
         AndroidManager::setDeviceSerialNumber(m_runConfig->target(), serialNumber);
         emit asyncStart(m_androidRunnable.intentName, m_androidRunnable.beforeStartADBCommands);