diff options
| -rw-r--r-- | apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java b/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java index ac6eb3229a25..c5d3b7a726b9 100644 --- a/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java +++ b/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java @@ -53,6 +53,7 @@ import android.net.Uri; import android.os.BatteryStats; import android.os.BatteryStatsInternal; import android.os.Binder; +import android.os.Build; import android.os.Handler; import android.os.LimitExceededException; import android.os.Looper; @@ -151,6 +152,9 @@ public class JobSchedulerService extends com.android.server.SystemService private static final boolean ENFORCE_MAX_JOBS = true; /** The maximum number of jobs that we allow an unprivileged app to schedule */ private static final int MAX_JOBS_PER_APP = 100; + /** The number of the most recently completed jobs to keep track of for debugging purposes. */ + private static final int NUM_COMPLETED_JOB_HISTORY = + Build.IS_USERDEBUG || Build.IS_ENG ? 25 : 0; @VisibleForTesting public static Clock sSystemClock = Clock.systemUTC(); @@ -297,6 +301,10 @@ public class JobSchedulerService extends com.android.server.SystemService */ boolean mReportedActive; + private int mLastCompletedJobIndex = 0; + private final JobStatus[] mLastCompletedJobs = new JobStatus[NUM_COMPLETED_JOB_HISTORY]; + private final long[] mLastCompletedJobTimeElapsed = new long[NUM_COMPLETED_JOB_HISTORY]; + /** * A mapping of which uids are currently in the foreground to their effective priority. */ @@ -1752,6 +1760,10 @@ public class JobSchedulerService extends com.android.server.SystemService Slog.d(TAG, "Completed " + jobStatus + ", reschedule=" + needsReschedule); } + mLastCompletedJobs[mLastCompletedJobIndex] = jobStatus; + mLastCompletedJobTimeElapsed[mLastCompletedJobIndex] = sElapsedRealtimeClock.millis(); + mLastCompletedJobIndex = (mLastCompletedJobIndex + 1) % NUM_COMPLETED_JOB_HISTORY; + // Intentionally not checking expedited job quota here. An app can't find out if it's run // out of quota when it asks JS to reschedule an expedited job. Instead, the rescheduled // EJ will just be demoted to a regular job if the app has no EJ quota left. @@ -3298,6 +3310,37 @@ public class JobSchedulerService extends com.android.server.SystemService } } pw.decreaseIndent(); + + pw.println(); + boolean recentPrinted = false; + pw.println("Recently completed jobs:"); + pw.increaseIndent(); + for (int r = 1; r <= NUM_COMPLETED_JOB_HISTORY; ++r) { + // Print most recent first + final int idx = (mLastCompletedJobIndex + NUM_COMPLETED_JOB_HISTORY - r) + % NUM_COMPLETED_JOB_HISTORY; + final JobStatus job = mLastCompletedJobs[idx]; + if (job != null) { + if (!predicate.test(job)) { + continue; + } + recentPrinted = true; + TimeUtils.formatDuration(mLastCompletedJobTimeElapsed[idx], nowElapsed, pw); + pw.println(); + // Double indent for readability + pw.increaseIndent(); + pw.increaseIndent(); + job.dump(pw, true, nowElapsed); + pw.decreaseIndent(); + pw.decreaseIndent(); + } + } + if (!recentPrinted) { + pw.println("None"); + } + pw.decreaseIndent(); + pw.println(); + if (filterUid == -1) { pw.println(); pw.print("mReadyToRock="); pw.println(mReadyToRock); |