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Merge "Use MetricsLogger.histogram for optimizing app statistics." into nyc-dev

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am: 6795f0ba19

* commit '6795f0ba198170c5cc044e04be65dd1171d5f7a5':
  Use MetricsLogger.histogram for optimizing app statistics.

Change-Id: I5e25f823c11d5f5f85b27c5d7b42f054514acd9e
This commit is contained in:
Narayan Kamath
2016-05-10 18:07:46 +00:00
committed by android-build-merger
parent 4289fa1a72 6795f0ba19
commit abefb9d365
1 changed files with 11 additions and 2 deletions
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13
services/core/java/com/android/server/pm/PackageManagerService.java
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@@ -226,6 +226,7 @@ import com.android.internal.app.IMediaContainerService;
import com.android.internal.app.ResolverActivity;
import com.android.internal.content.NativeLibraryHelper;
import com.android.internal.content.PackageHelper;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.os.IParcelFileDescriptorFactory;
import com.android.internal.os.InstallerConnection.InstallerException;
import com.android.internal.os.SomeArgs;
@@ -7220,8 +7221,16 @@ public class PackageManagerService extends IPackageManager.Stub {
}
}
final int elapsedTime = (int) TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTime);
// TODO: Log events using MetricsLogger.histogram / MetricsLogger.count
final int elapsedTimeMs = (int) TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTime);
// Report the elapsed time in deci-seconds (tenths of a second) rounded upwards
// (e.g. 1234 ms will become 13ds). This will help provide histograms at a more reasonable
// granularity.
final int elapsedTimeDs = ((elapsedTimeMs + 99) / 100);
MetricsLogger.histogram(mContext, "opt_dialog_num_dexopted", numberOfPackagesOptimized);
MetricsLogger.histogram(mContext, "opt_dialog_num_skipped", numberOfPackagesSkipped);
MetricsLogger.histogram(mContext, "opt_dialog_num_failed", numberOfPackagesFailed);
MetricsLogger.histogram(mContext, "opt_dialog_num_total", getOptimizablePackages().size());
MetricsLogger.histogram(mContext, "opt_dialog_time_decis", elapsedTimeDs);
}
@Override