Merge \"App launch - Test app changes\" into nyc-dev
am: 8fabbb89c0

Change-Id: I304e8791b2ea72bd527fa0c8abd2c748c90e866c
diff --git a/tests/AppLaunch/Android.mk b/tests/AppLaunch/Android.mk
index c0560fd..e6f6c39 100644
--- a/tests/AppLaunch/Android.mk
+++ b/tests/AppLaunch/Android.mk
@@ -11,7 +11,9 @@
 LOCAL_CERTIFICATE := platform
 LOCAL_JAVA_LIBRARIES := android.test.runner
 
+LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+
 include $(BUILD_PACKAGE)
 
 # Use the following include to make our test apk.
-include $(call all-makefiles-under,$(LOCAL_PATH))
\ No newline at end of file
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tests/AppLaunch/AndroidManifest.xml b/tests/AppLaunch/AndroidManifest.xml
index ac6760b..7dfd7ba 100644
--- a/tests/AppLaunch/AndroidManifest.xml
+++ b/tests/AppLaunch/AndroidManifest.xml
@@ -3,6 +3,14 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.tests.applaunch"
     android:sharedUserId="android.uid.system" >
+
+   <uses-permission android:name="android.permission.REAL_GET_TASKS" />
+   <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+   <uses-sdk
+        android:minSdkVersion="22"
+        android:targetSdkVersion="24" />
+
     <instrumentation android:label="Measure app start up time"
                      android:name="android.test.InstrumentationTestRunner"
                      android:targetPackage="com.android.tests.applaunch" />
@@ -10,4 +18,4 @@
     <application android:label="App Launch Test">
         <uses-library android:name="android.test.runner" />
     </application>
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
index 085b7aa..2346f85 100644
--- a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
+++ b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
@@ -15,14 +15,13 @@
  */
 package com.android.tests.applaunch;
 
+import java.io.OutputStreamWriter;
+
 import android.accounts.Account;
 import android.accounts.AccountManager;
+import android.app.ActivityManagerNative;
 import android.app.ActivityManager;
 import android.app.ActivityManager.ProcessErrorStateInfo;
-import android.app.ActivityManagerNative;
-import android.app.IActivityManager;
-import android.app.IActivityManager.WaitResult;
-import android.app.UiAutomation;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -31,16 +30,29 @@
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.os.UserHandle;
+import android.app.UiAutomation;
+import android.app.IActivityManager;
+import android.app.IActivityManager.WaitResult;
+import android.support.test.rule.logging.AtraceLogger;
 import android.test.InstrumentationTestCase;
 import android.test.InstrumentationTestRunner;
 import android.util.Log;
-
+import java.io.File;
+import java.io.IOException;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.ArrayList;
 import java.util.Map;
 import java.util.Set;
+import android.os.ParcelFileDescriptor;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.InputStreamReader;
 
 /**
  * This test is intended to measure the time it takes for the apps to start.
@@ -55,27 +67,66 @@
 
     private static final int JOIN_TIMEOUT = 10000;
     private static final String TAG = AppLaunch.class.getSimpleName();
-    private static final String KEY_APPS = "apps";
-    private static final String KEY_LAUNCH_ITERATIONS = "launch_iterations";
     // optional parameter: comma separated list of required account types before proceeding
     // with the app launch
     private static final String KEY_REQUIRED_ACCOUNTS = "required_accounts";
-    private static final String KEY_SKIP_INITIAL_LAUNCH = "skip_initial_launch";
+    private static final String KEY_APPS = "apps";
+    private static final String KEY_TRIAL_LAUNCH = "trial_launch";
+    private static final String KEY_LAUNCH_ITERATIONS = "launch_iterations";
+    private static final String KEY_LAUNCH_ORDER = "launch_order";
+    private static final String KEY_DROP_CACHE = "drop_cache";
+    private static final String KEY_SIMPLEPPERF_CMD = "simpleperf_cmd";
+    private static final String KEY_TRACE_ITERATIONS = "trace_iterations";
+    private static final String KEY_LAUNCH_DIRECTORY = "launch_directory";
+    private static final String KEY_TRACE_DIRECTORY = "trace_directory";
+    private static final String KEY_TRACE_CATEGORY = "trace_categories";
+    private static final String KEY_TRACE_BUFFERSIZE = "trace_bufferSize";
+    private static final String KEY_TRACE_DUMPINTERVAL = "tracedump_interval";
     private static final String WEARABLE_ACTION_GOOGLE =
             "com.google.android.wearable.action.GOOGLE";
     private static final int INITIAL_LAUNCH_IDLE_TIMEOUT = 60000; //60s to allow app to idle
     private static final int POST_LAUNCH_IDLE_TIMEOUT = 750; //750ms idle for non initial launches
-    private static final int BETWEEN_LAUNCH_SLEEP_TIMEOUT = 2000; //2s between launching apps
+    private static final int BETWEEN_LAUNCH_SLEEP_TIMEOUT = 5000; //5s between launching apps
+    private static final String LAUNCH_SUB_DIRECTORY = "launch_logs";
+    private static final String LAUNCH_FILE = "applaunch.txt";
+    private static final String TRACE_SUB_DIRECTORY = "atrace_logs";
+    private static final String DEFAULT_TRACE_CATEGORIES = "sched,freq,gfx,view,dalvik,webview,"
+            + "input,wm,disk,am,wm";
+    private static final String DEFAULT_TRACE_BUFFER_SIZE = "20000";
+    private static final String DEFAULT_TRACE_DUMP_INTERVAL = "10";
+    private static final String TRIAL_LAUNCH = "TRAIL_LAUNCH";
+    private static final String DELIMITER = ",";
+    private static final String DROP_CACHE_SCRIPT = "/data/local/tmp/dropCache.sh";
+    private static final String APP_LAUNCH_CMD = "am start -W -n";
+    private static final String SUCCESS_MESSAGE = "Status: ok";
+    private static final String THIS_TIME = "ThisTime:";
+    private static final String LAUNCH_ITERATION = "LAUNCH_ITERATION - %d";
+    private static final String TRACE_ITERATION = "TRACE_ITERATION - %d";
+    private static final String LAUNCH_ITERATION_PREFIX = "LAUNCH_ITERATION";
+    private static final String TRACE_ITERATION_PREFIX = "TRACE_ITERATION";
+    private static final String LAUNCH_ORDER_CYCLIC = "cyclic";
+    private static final String LAUNCH_ORDER_SEQUENTIAL = "sequential";
+
 
     private Map<String, Intent> mNameToIntent;
     private Map<String, String> mNameToProcess;
+    private List<LaunchOrder> mLaunchOrderList = new ArrayList<LaunchOrder>();
     private Map<String, String> mNameToResultKey;
-    private Map<String, Long> mNameToLaunchTime;
+    private Map<String, List<Long>> mNameToLaunchTime;
     private IActivityManager mAm;
+    private String mSimplePerfCmd = null;
+    private String mLaunchOrder = null;
+    private boolean mDropCache = false;
     private int mLaunchIterations = 10;
+    private int mTraceLaunchCount = 0;
+    private String mTraceDirectoryStr = null;
     private Bundle mResult = new Bundle();
     private Set<String> mRequiredAccounts;
-    private boolean mSkipInitialLaunch = false;
+    private boolean mTrailLaunch = true;
+    private File mFile = null;
+    private FileOutputStream mOutputStream = null;
+    private BufferedWriter mBufferedWriter = null;
+
 
     @Override
     protected void setUp() throws Exception {
@@ -89,69 +140,231 @@
         super.tearDown();
     }
 
-    public void testMeasureStartUpTime() throws RemoteException, NameNotFoundException {
+    public void testMeasureStartUpTime() throws RemoteException, NameNotFoundException,
+            IOException, InterruptedException {
         InstrumentationTestRunner instrumentation =
                 (InstrumentationTestRunner)getInstrumentation();
         Bundle args = instrumentation.getArguments();
         mAm = ActivityManagerNative.getDefault();
-
+        String launchDirectory = args.getString(KEY_LAUNCH_DIRECTORY);
+        mTraceDirectoryStr = args.getString(KEY_TRACE_DIRECTORY);
+        mDropCache = Boolean.parseBoolean(args.getString(KEY_DROP_CACHE));
+        mSimplePerfCmd = args.getString(KEY_SIMPLEPPERF_CMD);
+        mLaunchOrder = args.getString(KEY_LAUNCH_ORDER, LAUNCH_ORDER_CYCLIC);
         createMappings();
         parseArgs(args);
         checkAccountSignIn();
 
-        if (!mSkipInitialLaunch) {
-            // do initial app launch, without force stopping
-            for (String app : mNameToResultKey.keySet()) {
-                long launchTime = startApp(app, false);
-                if (launchTime <= 0) {
-                    mNameToLaunchTime.put(app, -1L);
-                    // simply pass the app if launch isn't successful
-                    // error should have already been logged by startApp
-                    continue;
-                } else {
-                    mNameToLaunchTime.put(app, launchTime);
-                }
-                sleep(INITIAL_LAUNCH_IDLE_TIMEOUT);
-                closeApp(app, false);
-                sleep(BETWEEN_LAUNCH_SLEEP_TIMEOUT);
+        // Root directory for applaunch file to log the app launch output
+        // Will be useful in case of simpleperf command is used
+        File launchRootDir = null;
+        if (null != launchDirectory && !launchDirectory.isEmpty()) {
+            launchRootDir = new File(launchDirectory);
+            if (!launchRootDir.exists() && !launchRootDir.mkdirs()) {
+                throw new IOException("Unable to create the destination directory");
             }
         }
-        // do the real app launch now
-        for (int i = 0; i < mLaunchIterations; i++) {
-            for (String app : mNameToResultKey.keySet()) {
-                long prevLaunchTime = mNameToLaunchTime.get(app);
-                long launchTime = 0;
-                if (prevLaunchTime < 0) {
-                    // skip if the app has previous failures
-                    continue;
+
+        try {
+            File launchSubDir = new File(launchRootDir, LAUNCH_SUB_DIRECTORY);
+            if (!launchSubDir.exists() && !launchSubDir.mkdirs()) {
+                throw new IOException("Unable to create the lauch file sub directory");
+            }
+            mFile = new File(launchSubDir, LAUNCH_FILE);
+            mOutputStream = new FileOutputStream(mFile);
+            mBufferedWriter = new BufferedWriter(new OutputStreamWriter(
+                    mOutputStream));
+
+            // Root directory for trace file during the launches
+            File rootTrace = null;
+            File rootTraceSubDir = null;
+            int traceBufferSize = 0;
+            int traceDumpInterval = 0;
+            Set<String> traceCategoriesSet = null;
+            if (null != mTraceDirectoryStr && !mTraceDirectoryStr.isEmpty()) {
+                rootTrace = new File(mTraceDirectoryStr);
+                if (!rootTrace.exists() && !rootTrace.mkdirs()) {
+                    throw new IOException("Unable to create the trace directory");
                 }
-                launchTime = startApp(app, true);
-                if (launchTime <= 0) {
-                    // if it fails once, skip the rest of the launches
-                    mNameToLaunchTime.put(app, -1L);
-                    continue;
+                rootTraceSubDir = new File(rootTrace, TRACE_SUB_DIRECTORY);
+                if (!rootTraceSubDir.exists() && !rootTraceSubDir.mkdirs()) {
+                    throw new IOException("Unable to create the trace sub directory");
                 }
-                // keep the min launch time
-                if (launchTime < prevLaunchTime) {
-                    mNameToLaunchTime.put(app, launchTime);
+                assertNotNull("Trace iteration parameter is mandatory",
+                        args.getString(KEY_TRACE_ITERATIONS));
+                mTraceLaunchCount = Integer.parseInt(args.getString(KEY_TRACE_ITERATIONS));
+                String traceCategoriesStr = args
+                        .getString(KEY_TRACE_CATEGORY, DEFAULT_TRACE_CATEGORIES);
+                traceBufferSize = Integer.parseInt(args.getString(KEY_TRACE_BUFFERSIZE,
+                        DEFAULT_TRACE_BUFFER_SIZE));
+                traceDumpInterval = Integer.parseInt(args.getString(KEY_TRACE_DUMPINTERVAL,
+                        DEFAULT_TRACE_DUMP_INTERVAL));
+                traceCategoriesSet = new HashSet<String>();
+                if (!traceCategoriesStr.isEmpty()) {
+                    String[] traceCategoriesSplit = traceCategoriesStr.split(DELIMITER);
+                    for (int i = 0; i < traceCategoriesSplit.length; i++) {
+                        traceCategoriesSet.add(traceCategoriesSplit[i]);
+                    }
                 }
-                sleep(POST_LAUNCH_IDLE_TIMEOUT);
-                closeApp(app, true);
-                sleep(BETWEEN_LAUNCH_SLEEP_TIMEOUT);
+            }
+
+            // Get the app launch order based on launch order, trial launch,
+            // launch iterations and trace iterations
+            setLaunchOrder();
+
+            for (LaunchOrder launch : mLaunchOrderList) {
+
+                // App launch times for trial launch will not be used for final
+                // launch time calculations.
+                if (launch.getLaunchReason().equals(TRIAL_LAUNCH)) {
+                    // In the "applaunch.txt" file, trail launches is referenced using
+                    // "TRIAL_LAUNCH"
+                    long launchTime = startApp(launch.getApp(), true, launch.getLaunchReason());
+                    if (launchTime < 0) {
+                        List<Long> appLaunchList = new ArrayList<Long>();
+                        appLaunchList.add(-1L);
+                        mNameToLaunchTime.put(launch.getApp(), appLaunchList);
+                        // simply pass the app if launch isn't successful
+                        // error should have already been logged by startApp
+                        continue;
+                    }
+                    sleep(INITIAL_LAUNCH_IDLE_TIMEOUT);
+                    closeApp(launch.getApp(), true);
+                    dropCache();
+                    sleep(BETWEEN_LAUNCH_SLEEP_TIMEOUT);
+                }
+
+                // App launch times used for final calculation
+                if (launch.getLaunchReason().contains(LAUNCH_ITERATION_PREFIX)) {
+                    long launchTime = -1;
+                    if (null != mNameToLaunchTime.get(launch.getApp())) {
+                        long firstLaunchTime = mNameToLaunchTime.get(launch.getApp()).get(0);
+                        if (firstLaunchTime < 0) {
+                            // skip if the app has failures while launched first
+                            continue;
+                        }
+                    }
+                    // In the "applaunch.txt" file app launches are referenced using
+                    // "LAUNCH_ITERATION - ITERATION NUM"
+                    launchTime = startApp(launch.getApp(), true, launch.getLaunchReason());
+                    if (launchTime < 0) {
+                        // if it fails once, skip the rest of the launches
+                        List<Long> appLaunchList = new ArrayList<Long>();
+                        appLaunchList.add(-1L);
+                        mNameToLaunchTime.put(launch.getApp(), appLaunchList);
+                        continue;
+                    } else {
+                        if (null != mNameToLaunchTime.get(launch.getApp())) {
+                            mNameToLaunchTime.get(launch.getApp()).add(launchTime);
+                        } else {
+                            List<Long> appLaunchList = new ArrayList<Long>();
+                            appLaunchList.add(launchTime);
+                            mNameToLaunchTime.put(launch.getApp(), appLaunchList);
+                        }
+                    }
+                    sleep(POST_LAUNCH_IDLE_TIMEOUT);
+                    closeApp(launch.getApp(), true);
+                    dropCache();
+                    sleep(BETWEEN_LAUNCH_SLEEP_TIMEOUT);
+                }
+
+                // App launch times for trace launch will not be used for final
+                // launch time calculations.
+                if (launch.getLaunchReason().contains(TRACE_ITERATION_PREFIX)) {
+                    AtraceLogger atraceLogger = AtraceLogger
+                            .getAtraceLoggerInstance(getInstrumentation());
+                    // Start the trace
+                    try {
+                        atraceLogger.atraceStart(traceCategoriesSet, traceBufferSize,
+                                traceDumpInterval, rootTraceSubDir,
+                                String.format("%s-%s", launch.getApp(), launch.getLaunchReason()));
+                        startApp(launch.getApp(), true, launch.getLaunchReason());
+                        sleep(POST_LAUNCH_IDLE_TIMEOUT);
+                    } finally {
+                        // Stop the trace
+                        atraceLogger.atraceStop();
+                        closeApp(launch.getApp(), true);
+                        dropCache();
+                        sleep(BETWEEN_LAUNCH_SLEEP_TIMEOUT);
+                    }
+                }
+            }
+        } finally {
+            if (null != mBufferedWriter) {
+                mBufferedWriter.close();
             }
         }
+
         for (String app : mNameToResultKey.keySet()) {
-            long launchTime = mNameToLaunchTime.get(app);
-            if (launchTime != -1) {
-                mResult.putLong(mNameToResultKey.get(app), launchTime);
+            StringBuilder launchTimes = new StringBuilder();
+            for (Long launch : mNameToLaunchTime.get(app)) {
+                launchTimes.append(launch);
+                launchTimes.append(",");
             }
+            mResult.putString(mNameToResultKey.get(app), launchTimes.toString());
         }
         instrumentation.sendStatus(0, mResult);
     }
 
+    /**
+     * If launch order is "cyclic" then apps will be launched one after the
+     * other for each iteration count.
+     * If launch order is "sequential" then each app will be launched for given number
+     * iterations at once before launching the other apps.
+     */
+    private void setLaunchOrder() {
+        if (LAUNCH_ORDER_CYCLIC.equalsIgnoreCase(mLaunchOrder)) {
+            if (mTrailLaunch) {
+                for (String app : mNameToResultKey.keySet()) {
+                    mLaunchOrderList.add(new LaunchOrder(app, TRIAL_LAUNCH));
+                }
+            }
+            for (int launchCount = 0; launchCount < mLaunchIterations; launchCount++) {
+                for (String app : mNameToResultKey.keySet()) {
+                    mLaunchOrderList.add(new LaunchOrder(app,
+                            String.format(LAUNCH_ITERATION, launchCount)));
+                }
+            }
+            if (mTraceDirectoryStr != null && !mTraceDirectoryStr.isEmpty()) {
+                for (int traceCount = 0; traceCount < mTraceLaunchCount; traceCount++) {
+                    for (String app : mNameToResultKey.keySet()) {
+                        mLaunchOrderList.add(new LaunchOrder(app,
+                                String.format(TRACE_ITERATION, traceCount)));
+                    }
+                }
+            }
+        } else if (LAUNCH_ORDER_SEQUENTIAL.equalsIgnoreCase(mLaunchOrder)) {
+            for (String app : mNameToResultKey.keySet()) {
+                if (mTrailLaunch) {
+                    mLaunchOrderList.add(new LaunchOrder(app, TRIAL_LAUNCH));
+                }
+                for (int launchCount = 0; launchCount < mLaunchIterations; launchCount++) {
+                    mLaunchOrderList.add(new LaunchOrder(app,
+                            String.format(LAUNCH_ITERATION, launchCount)));
+                }
+                if (mTraceDirectoryStr != null && !mTraceDirectoryStr.isEmpty()) {
+                    for (int traceCount = 0; traceCount < mTraceLaunchCount; traceCount++) {
+                        mLaunchOrderList.add(new LaunchOrder(app,
+                                String.format(TRACE_ITERATION, traceCount)));
+                    }
+                }
+            }
+        } else {
+            assertTrue("Launch order is not valid parameter", false);
+        }
+    }
+
+    private void dropCache() {
+        if (true == mDropCache) {
+            assertNotNull("Issue in dropping the cache",
+                    getInstrumentation().getUiAutomation()
+                            .executeShellCommand(DROP_CACHE_SCRIPT));
+        }
+    }
+
     private void parseArgs(Bundle args) {
         mNameToResultKey = new LinkedHashMap<String, String>();
-        mNameToLaunchTime = new HashMap<String, Long>();
+        mNameToLaunchTime = new HashMap<String, List<Long>>();
         String launchIterations = args.getString(KEY_LAUNCH_ITERATIONS);
         if (launchIterations != null) {
             mLaunchIterations = Integer.parseInt(launchIterations);
@@ -169,7 +382,7 @@
             }
 
             mNameToResultKey.put(parts[0], parts[1]);
-            mNameToLaunchTime.put(parts[0], 0L);
+            mNameToLaunchTime.put(parts[0], null);
         }
         String requiredAccounts = args.getString(KEY_REQUIRED_ACCOUNTS);
         if (requiredAccounts != null) {
@@ -178,7 +391,7 @@
                 mRequiredAccounts.add(accountType);
             }
         }
-        mSkipInitialLaunch = "true".equals(args.getString(KEY_SKIP_INITIAL_LAUNCH));
+        mTrailLaunch = "true".equals(args.getString(KEY_TRIAL_LAUNCH));
     }
 
     private boolean hasLeanback(Context context) {
@@ -222,7 +435,7 @@
         }
     }
 
-    private long startApp(String appName, boolean forceStopBeforeLaunch)
+    private long startApp(String appName, boolean forceStopBeforeLaunch, String launchReason)
             throws NameNotFoundException, RemoteException {
         Log.i(TAG, "Starting " + appName);
 
@@ -230,9 +443,10 @@
         if (startIntent == null) {
             Log.w(TAG, "App does not exist: " + appName);
             mResult.putString(mNameToResultKey.get(appName), "App does not exist");
-            return -1;
+            return -1L;
         }
-        AppLaunchRunnable runnable = new AppLaunchRunnable(startIntent, forceStopBeforeLaunch);
+        AppLaunchRunnable runnable = new AppLaunchRunnable(startIntent, forceStopBeforeLaunch ,
+                launchReason);
         Thread t = new Thread(runnable);
         t.start();
         try {
@@ -240,21 +454,7 @@
         } catch (InterruptedException e) {
             // ignore
         }
-        WaitResult result = runnable.getResult();
-        // report error if any of the following is true:
-        // * launch thread is alive
-        // * result is not null, but:
-        //   * result is not START_SUCCESS
-        //   * or in case of no force stop, result is not TASK_TO_FRONT either
-        if (t.isAlive() || (result != null
-                && ((result.result != ActivityManager.START_SUCCESS)
-                        && (!forceStopBeforeLaunch
-                                && result.result != ActivityManager.START_TASK_TO_FRONT)))) {
-            Log.w(TAG, "Assuming app " + appName + " crashed.");
-            reportError(appName, mNameToProcess.get(appName));
-            return -1;
-        }
-        return result.thisTime;
+        return runnable.getResult();
     }
 
     private void checkAccountSignIn() {
@@ -337,39 +537,117 @@
                 + " not found in process list, most likely it is crashed");
     }
 
-    private class AppLaunchRunnable implements Runnable {
-        private Intent mLaunchIntent;
-        private IActivityManager.WaitResult mResult;
-        private boolean mForceStopBeforeLaunch;
+    private class LaunchOrder {
+        private String mApp;
+        private String mLaunchReason;
 
-        public AppLaunchRunnable(Intent intent, boolean forceStopBeforeLaunch) {
-            mLaunchIntent = intent;
-            mForceStopBeforeLaunch = forceStopBeforeLaunch;
+        LaunchOrder(String app,String launchReason){
+            mApp = app;
+            mLaunchReason = launchReason;
         }
 
-        public IActivityManager.WaitResult getResult() {
+        public String getApp() {
+            return mApp;
+        }
+
+        public void setApp(String app) {
+            mApp = app;
+        }
+
+        public String getLaunchReason() {
+            return mLaunchReason;
+        }
+
+        public void setLaunchReason(String launchReason) {
+            mLaunchReason = launchReason;
+        }
+    }
+
+    private class AppLaunchRunnable implements Runnable {
+        private Intent mLaunchIntent;
+        private Long mResult;
+        private boolean mForceStopBeforeLaunch;
+        private String mLaunchReason;
+
+        public AppLaunchRunnable(Intent intent, boolean forceStopBeforeLaunch,
+                String launchReason) {
+            mLaunchIntent = intent;
+            mForceStopBeforeLaunch = forceStopBeforeLaunch;
+            mLaunchReason = launchReason;
+        }
+
+        public Long getResult() {
             return mResult;
         }
 
         public void run() {
             try {
                 String packageName = mLaunchIntent.getComponent().getPackageName();
+                String componentName = mLaunchIntent.getComponent().flattenToShortString();
                 if (mForceStopBeforeLaunch) {
                     mAm.forceStopPackage(packageName, UserHandle.USER_CURRENT);
                 }
-                String mimeType = mLaunchIntent.getType();
-                if (mimeType == null && mLaunchIntent.getData() != null
-                        && "content".equals(mLaunchIntent.getData().getScheme())) {
-                    mimeType = mAm.getProviderMimeType(mLaunchIntent.getData(),
-                            UserHandle.USER_CURRENT);
+                String launchCmd = String.format("%s %s", APP_LAUNCH_CMD, componentName);
+                if (null != mSimplePerfCmd) {
+                    launchCmd = String.format("%s %s", mSimplePerfCmd, launchCmd);
                 }
-
-                mResult = mAm.startActivityAndWait(null, null, mLaunchIntent, mimeType,
-                        null, null, 0, mLaunchIntent.getFlags(), null, null,
-                        UserHandle.USER_CURRENT);
+                Log.v(TAG, "Final launch cmd:" + launchCmd);
+                ParcelFileDescriptor parcelDesc = getInstrumentation().getUiAutomation()
+                        .executeShellCommand(launchCmd);
+                mResult = Long.parseLong(parseLaunchTimeAndWrite(parcelDesc, String.format
+                        ("App Launch :%s %s",
+                                componentName, mLaunchReason)), 10);
             } catch (RemoteException e) {
                 Log.w(TAG, "Error launching app", e);
             }
         }
+
+        /**
+         * Method to parse the launch time info and write the result to file
+         *
+         * @param parcelDesc
+         * @return
+         */
+        private String parseLaunchTimeAndWrite(ParcelFileDescriptor parcelDesc, String headerInfo) {
+            String launchTime = "-1";
+            boolean launchSuccess = false;
+            try {
+                InputStream inputStream = new FileInputStream(parcelDesc.getFileDescriptor());
+                StringBuilder appLaunchOuput = new StringBuilder();
+                /* SAMPLE OUTPUT :
+                Starting: Intent { cmp=com.google.android.calculator/com.android.calculator2.Calculator }
+                Status: ok
+                Activity: com.google.android.calculator/com.android.calculator2.Calculator
+                ThisTime: 357
+                TotalTime: 357
+                WaitTime: 377
+                Complete*/
+                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(
+                        inputStream));
+                String line = null;
+                int lineCount = 1;
+                mBufferedWriter.newLine();
+                mBufferedWriter.write(headerInfo);
+                mBufferedWriter.newLine();
+                while ((line = bufferedReader.readLine()) != null) {
+                    if (lineCount == 2 && line.contains(SUCCESS_MESSAGE)) {
+                        launchSuccess = true;
+                    }
+                    if (launchSuccess && lineCount == 4) {
+                        String launchSplit[] = line.split(":");
+                        launchTime = launchSplit[1].trim();
+                    }
+                    mBufferedWriter.write(line);
+                    mBufferedWriter.newLine();
+                    lineCount++;
+                }
+                mBufferedWriter.flush();
+                inputStream.close();
+            } catch (IOException e) {
+                Log.w(TAG, "Error writing the launch file", e);
+            }
+            return launchTime;
+        }
+
     }
 }