Merge "bgDexOpt: record last execution time and duration to dump"

import android.os.Process;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemClock;

import android.os.SystemProperties;

import android.os.Trace;

import android.os.UserHandle;

    @GuardedBy("mLock")

    @Status private int mLastExecutionStatus = STATUS_OK;

    @GuardedBy("mLock")

    private long mLastExecutionStartTimeMs;

    @GuardedBy("mLock")

    private long mLastExecutionDurationMs;

    // Keeps packages cancelled from PDO for last session. This is for debugging.

    @GuardedBy("mLock")

    private final ArraySet<String> mLastCancelledPackages = new ArraySet<String>();

            writer.print("mDexOptCancellingThread:");

            writer.println(mDexOptCancellingThread);

            writer.print("mFinishedPostBootUpdate:");

            writer.print(mFinishedPostBootUpdate);

            writer.print(",mLastExecutionStatus:");

            writer.println(mFinishedPostBootUpdate);

            writer.print("mLastExecutionStatus:");

            writer.println(mLastExecutionStatus);

            writer.print("mLastExecutionStartTimeMs:");

            writer.println(mLastExecutionStartTimeMs);

            writer.print("mLastExecutionDurationMs:");

            writer.println(mLastExecutionDurationMs);

            writer.print("now:");

            writer.println(SystemClock.elapsedRealtime());

            writer.print("mLastCancelledPackages:");

            writer.println(String.join(",", mLastCancelledPackages));

            writer.print("mFailedPackageNamesPrimary:");

    /** Returns true if completed */

    private boolean runIdleOptimization(PackageManagerService pm, ArraySet<String> pkgs,

            boolean isPostBootUpdate) {

        synchronized (mLock) {

            mLastExecutionStartTimeMs = SystemClock.elapsedRealtime();

            mLastExecutionDurationMs = -1;

        }

        long lowStorageThreshold = getLowStorageThreshold();

        int status = idleOptimizePackages(pm, pkgs, lowStorageThreshold,

                isPostBootUpdate);

        logStatus(status);

        synchronized (mLock) {

            mLastExecutionStatus = status;

            mLastExecutionDurationMs = SystemClock.elapsedRealtime() - mLastExecutionStartTimeMs;

        }

        return status == STATUS_OK;