Add option to enable tracing all the launches.

This option is disabled by default.

Bug: b/129888684

Test : Ran app launch test case locally.

Change-Id: I1305361adf0cb80e2be6a191b8639f7a53e9abfc

1 files changed, 37 insertions, 12 deletions

diff --git a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
index 9d7319f7d337..95b8f6700c76 100644
--- a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
+++ b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
@@ -78,6 +78,7 @@ public class AppLaunch extends InstrumentationTestCase {
     private static final String KEY_SIMPLEPERF_CMD = "simpleperf_cmd";
     private static final String KEY_SIMPLEPERF_APP = "simpleperf_app";
     private static final String KEY_CYCLE_CLEAN = "cycle_clean";
+    private static final String KEY_TRACE_ALL = "trace_all";
     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";
@@ -111,7 +112,7 @@ public class AppLaunch extends InstrumentationTestCase {
     private static final String SUCCESS_MESSAGE = "Status: ok";
     private static final String TOTAL_TIME_MESSAGE = "TotalTime:";
     private static final String COMPILE_SUCCESS = "Success";
-    private static final String LAUNCH_ITERATION = "LAUNCH_ITERATION - %d";
+    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";
@@ -142,6 +143,7 @@ public class AppLaunch extends InstrumentationTestCase {
     private String[] mCompilerFilters = null;
     private String mLastAppName = "";
     private boolean mCycleCleanUp = false;
+    private boolean mTraceAll = false;
     private boolean mIterationCycle = false;
     private long mCycleTime = 0;
     private StringBuilder mCycleTimes = new StringBuilder();
@@ -296,18 +298,40 @@ public class AppLaunch extends InstrumentationTestCase {
                         // skip if the app has failures while launched first
                         continue;
                     }
-                    // In the "applaunch.txt" file app launches are referenced using
-                    // "LAUNCH_ITERATION - ITERATION NUM"
-                    launchResults = startApp(launch.getApp(), launch.getLaunchReason());
-                    if (launchResults.mLaunchTime < 0) {
-                        addLaunchResult(launch, new AppLaunchResult());
-                        // if it fails once, skip the rest of the launches
-                        continue;
-                    } else {
-                        mCycleTime += launchResults.mLaunchTime;
-                        addLaunchResult(launch, launchResults);
+                    AtraceLogger atraceLogger = null;
+                    if (mTraceAll) {
+                        Log.i(TAG, "Started tracing " + launch.getApp());
+                        atraceLogger = AtraceLogger
+                                .getAtraceLoggerInstance(getInstrumentation());
                     }
-                    sleep(POST_LAUNCH_IDLE_TIMEOUT);
+                    try {
+                        // Start the trace
+                        if (atraceLogger != null) {
+                            atraceLogger.atraceStart(traceCategoriesSet, traceBufferSize,
+                                    traceDumpInterval, rootTraceSubDir,
+                                    String.format("%s-%s-%s", launch.getApp(),
+                                            launch.getCompilerFilter(), launch.getLaunchReason()));
+                        }
+                        // In the "applaunch.txt" file app launches are referenced using
+                        // "LAUNCH_ITERATION - ITERATION NUM"
+                        launchResults = startApp(launch.getApp(), launch.getLaunchReason());
+                        if (launchResults.mLaunchTime < 0) {
+                            addLaunchResult(launch, new AppLaunchResult());
+                            // if it fails once, skip the rest of the launches
+                            continue;
+                        } else {
+                            mCycleTime += launchResults.mLaunchTime;
+                            addLaunchResult(launch, launchResults);
+                        }
+                        sleep(POST_LAUNCH_IDLE_TIMEOUT);
+                    } finally {
+                        // Stop the trace
+                        if (atraceLogger != null) {
+                            Log.i(TAG, "Stopped tracing " + launch.getApp());
+                            atraceLogger.atraceStop();
+                        }
+                    }
+
                 }
 
                 // App launch times for trace launch will not be used for final
@@ -534,6 +558,7 @@ public class AppLaunch extends InstrumentationTestCase {
         mLaunchOrder = args.getString(KEY_LAUNCH_ORDER, LAUNCH_ORDER_CYCLIC);
         mSimplePerfAppOnly = Boolean.parseBoolean(args.getString(KEY_SIMPLEPERF_APP));
         mCycleCleanUp = Boolean.parseBoolean(args.getString(KEY_CYCLE_CLEAN));
+        mTraceAll = Boolean.parseBoolean(args.getString(KEY_TRACE_ALL));
         mTrialLaunch = mTrialLaunch || Boolean.parseBoolean(args.getString(KEY_TRIAL_LAUNCH));
 
         if (mSimplePerfCmd != null && mSimplePerfAppOnly) {