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Commit 6795f0ba authored by Narayan Kamath's avatar Narayan Kamath Committed by Android (Google) Code Review
Browse files

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

parents 0a872f0b 966210b7

services/core/java/com/android/server/pm/PackageManagerService.java

+11 −2
Original line number Diff line number Diff line
@@ -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