Merge "Move the app exit handler to a new thread"

package com.android.server.am;

import static android.app.ActivityManager.RunningAppProcessInfo.procStateToImportance;

import static android.os.Process.THREAD_PRIORITY_BACKGROUND;

import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_PROCESSES;

import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.app.ProcessMap;

import com.android.server.IoThread;

import com.android.server.ServiceThread;

import com.android.server.SystemServiceManager;

import java.io.File;

        mRawRecordsPool = new SynchronizedPool<ApplicationExitInfo>(APP_EXIT_RAW_INFO_POOL_SIZE);

    }

    void init(ActivityManagerService service, Looper looper) {

    void init(ActivityManagerService service) {

        mService = service;

        mKillHandler = new KillHandler(looper);

        ServiceThread thread = new ServiceThread(TAG + ":killHandler",

                THREAD_PRIORITY_BACKGROUND, true /* allowIo */);

        thread.start();

        mKillHandler = new KillHandler(thread.getLooper());

        mProcExitInfoFile = new File(SystemServiceManager.ensureSystemDir(), APP_EXIT_INFO_FILE);

        mAppExitInfoHistoryListSize = service.mContext.getResources().getInteger(

                        mSystemServerSocketForZygote.getFileDescriptor(),

                        EVENT_INPUT, this::handleZygoteMessages);

            }

            mAppExitInfoTracker.init(mService, sKillThread.getLooper());

            mAppExitInfoTracker.init(mService);

            mImperceptibleKillRunner = new ImperceptibleKillRunner(sKillThread.getLooper());

        }

    }