Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cca384eb authored by Joanne Chung's avatar Joanne Chung Committed by Automerger Merge Worker
Browse files

Merge "Dump App exit reason if the remote service died." into tm-qpr-dev am: 055796e8 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20392455



Change-Id: I83fa75898fcd5894e4dcc8d659e5035b4afce60d
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 36aebc04 055796e8

core/java/android/app/ApplicationExitInfo.java

+2 −1
Original line number Original line Diff line number Diff line
@@ -1196,7 +1196,8 @@ public final class ApplicationExitInfo implements Parcelable { 
        return sb.toString();

        return sb.toString();

    }

    }





    private static String reasonCodeToString(@Reason int reason) {

    /** @hide */

    public static String reasonCodeToString(@Reason int reason) {

        switch (reason) {

        switch (reason) {

            case REASON_EXIT_SELF:

            case REASON_EXIT_SELF:

                return "EXIT_SELF";

                return "EXIT_SELF";

core/java/com/android/internal/infra/AbstractRemoteService.java

+54 −0
Original line number Original line Diff line number Diff line
@@ -20,10 +20,14 @@ import static com.android.internal.util.function.pooled.PooledLambda.obtainMessa 




import android.annotation.NonNull;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.Nullable;

import android.app.ActivityManager;

import android.app.ApplicationExitInfo;

import android.app.IActivityManager;

import android.content.ComponentName;

import android.content.ComponentName;

import android.content.Context;

import android.content.Context;

import android.content.Intent;

import android.content.Intent;

import android.content.ServiceConnection;

import android.content.ServiceConnection;

import android.content.pm.ParceledListSlice;

import android.os.Handler;

import android.os.Handler;

import android.os.IBinder;

import android.os.IBinder;

import android.os.IBinder.DeathRecipient;

import android.os.IBinder.DeathRecipient;
@@ -39,6 +43,7 @@ import com.android.internal.annotations.GuardedBy; 
import java.io.PrintWriter;

import java.io.PrintWriter;

import java.lang.ref.WeakReference;

import java.lang.ref.WeakReference;

import java.util.ArrayList;

import java.util.ArrayList;

import java.util.List;





/**

/**

 * Base class representing a remote service.

 * Base class representing a remote service.
@@ -66,6 +71,7 @@ import java.util.ArrayList; 
@Deprecated

@Deprecated

public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I>,

public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I>,

        I extends IInterface> implements DeathRecipient {

        I extends IInterface> implements DeathRecipient {

    private static final int SERVICE_NOT_EXIST = -1;

    private static final int MSG_BIND = 1;

    private static final int MSG_BIND = 1;

    private static final int MSG_UNBIND = 2;

    private static final int MSG_UNBIND = 2;
@@ -96,6 +102,8 @@ public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I 




    // Used just for debugging purposes (on dump)

    // Used just for debugging purposes (on dump)

    private long mNextUnbind;

    private long mNextUnbind;

    private int mServiceExitReason;

    private int mServiceExitSubReason;





    /** Requests that have been scheduled, but that are not finished yet */

    /** Requests that have been scheduled, but that are not finished yet */

    private final ArrayList<BasePendingRequest<S, I>> mUnfinishedRequests = new ArrayList<>();

    private final ArrayList<BasePendingRequest<S, I>> mUnfinishedRequests = new ArrayList<>();
@@ -126,6 +134,8 @@ public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I 
        mUserId = userId;

        mUserId = userId;

        mHandler = new Handler(handler.getLooper());

        mHandler = new Handler(handler.getLooper());

        mBindingFlags = bindingFlags;

        mBindingFlags = bindingFlags;

        mServiceExitReason = SERVICE_NOT_EXIST;

        mServiceExitSubReason = SERVICE_NOT_EXIST;

    }

    }





    /**

    /**
@@ -229,6 +239,7 @@ public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I 
        if (mService != null) {

        if (mService != null) {

            mService.asBinder().unlinkToDeath(this, 0);

            mService.asBinder().unlinkToDeath(this, 0);

        }

        }

        updateServicelicationExitInfo(mComponentName, mUserId);

        mConnecting = true;

        mConnecting = true;

        mService = null;

        mService = null;

        mServiceDied = true;

        mServiceDied = true;
@@ -239,6 +250,37 @@ public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I 
        handleBindFailure();

        handleBindFailure();

    }

    }





    private void updateServicelicationExitInfo(ComponentName componentName, int userId) {

        IActivityManager am = ActivityManager.getService();

        String packageName = componentName.getPackageName();

        ParceledListSlice<ApplicationExitInfo> plistSlice = null;

        try {

            plistSlice = am.getHistoricalProcessExitReasons(packageName, 0, 1, userId);

        } catch (RemoteException e) {

            // do nothing. The local binder so it can not throw it.

        }

        if (plistSlice == null) {

            mServiceExitReason = ApplicationExitInfo.REASON_UNKNOWN;

            mServiceExitSubReason = ApplicationExitInfo.SUBREASON_UNKNOWN;

            return;

        }

        List<ApplicationExitInfo> list = plistSlice.getList();

        if (list.isEmpty()) {

            mServiceExitReason = ApplicationExitInfo.REASON_UNKNOWN;

            mServiceExitSubReason = ApplicationExitInfo.SUBREASON_UNKNOWN;

            return;

        }

        ApplicationExitInfo info = list.get(0);

        mServiceExitReason = info.getReason();

        mServiceExitSubReason = info.getSubReason();

        if (mVerbose) {

            Slog.v(mTag, "updateServicelicationExitInfo: exitReason="

                    + ApplicationExitInfo.reasonCodeToString(mServiceExitReason)

                    + " exitSubReason= " + ApplicationExitInfo.subreasonToString(

                    mServiceExitSubReason));

        }

    }



    // Note: we are dumping without a lock held so this is a bit racy but

    // Note: we are dumping without a lock held so this is a bit racy but

    // adding a lock to a class that offloads to a handler thread would

    // adding a lock to a class that offloads to a handler thread would

    // mean adding a lock adding overhead to normal runtime operation.

    // mean adding a lock adding overhead to normal runtime operation.
@@ -272,6 +314,16 @@ public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I 
            }

            }

        }

        }

        pw.println();

        pw.println();

        if (mServiceExitReason != SERVICE_NOT_EXIST) {

            pw.append(prefix).append(tab).append("serviceExistReason=")

                    .append(ApplicationExitInfo.reasonCodeToString(mServiceExitReason));

            pw.println();

        }

        if (mServiceExitSubReason != SERVICE_NOT_EXIST) {

            pw.append(prefix).append(tab).append("serviceExistSubReason=")

                    .append(ApplicationExitInfo.subreasonToString(mServiceExitSubReason));

            pw.println();

        }

        pw.append(prefix).append("mBindingFlags=").println(mBindingFlags);

        pw.append(prefix).append("mBindingFlags=").println(mBindingFlags);

        pw.append(prefix).append("idleTimeout=")

        pw.append(prefix).append("idleTimeout=")

            .append(Long.toString(idleTimeout / 1000)).append("s\n");

            .append(Long.toString(idleTimeout / 1000)).append("s\n");
@@ -498,6 +550,8 @@ public abstract class AbstractRemoteService<S extends AbstractRemoteService<S, I 
                return;

                return;

            }

            }

            mService = getServiceInterface(service);

            mService = getServiceInterface(service);

            mServiceExitReason = SERVICE_NOT_EXIST;

            mServiceExitSubReason = SERVICE_NOT_EXIST;

            handleOnConnectedStateChangedInternal(true);

            handleOnConnectedStateChangedInternal(true);

            mServiceDied = false;

            mServiceDied = false;

        }

        }