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Commit 4a9cddd4 authored by Jing Ji's avatar Jing Ji Committed by Android (Google) Code Review
Browse files

Merge changes from topic "app_kill_stats" 

* changes:
  Add support to get historical app process exit reason
  Add support to send notification from Zygote to system_server
parents bf9c2890 8055a3a4

api/current.txt

+31 −0
Original line number Diff line number Diff line
@@ -3977,6 +3977,7 @@ package android.app { 
    method public android.util.Size getAppTaskThumbnailSize();

    method public java.util.List<android.app.ActivityManager.AppTask> getAppTasks();

    method public android.content.pm.ConfigurationInfo getDeviceConfigurationInfo();

    method @Nullable public java.util.List<android.app.ApplicationExitInfo> getHistoricalProcessExitReasons(@Nullable String, @IntRange(from=0) int, @IntRange(from=0) int);

    method public int getLargeMemoryClass();

    method public int getLauncherLargeIconDensity();

    method public int getLauncherLargeIconSize();
@@ -3994,6 +3995,7 @@ package android.app { 
    method public boolean isActivityStartAllowedOnDisplay(@NonNull android.content.Context, int, @NonNull android.content.Intent);

    method public boolean isBackgroundRestricted();

    method @Deprecated public boolean isInLockTaskMode();

    method public static boolean isLowMemoryKillReportSupported();

    method public boolean isLowRamDevice();

    method @Deprecated public static boolean isRunningInTestHarness();

    method public static boolean isRunningInUserTestHarness();
@@ -4507,6 +4509,35 @@ package android.app { 
    field public String serviceDetails;

  }













  public final class ApplicationExitInfo implements android.os.Parcelable {













    method public int describeContents();













    method public int getDefiningUid();













    method @Nullable public String getDescription();













    method public int getImportance();













    method public int getPackageUid();













    method public int getPid();













    method @NonNull public String getProcessName();













    method public int getPss();













    method public int getRealUid();













    method public int getReason();













    method public int getRss();













    method public int getStatus();













    method public long getTimestamp();













    method public void writeToParcel(@NonNull android.os.Parcel, int);













    field @NonNull public static final android.os.Parcelable.Creator<android.app.ApplicationExitInfo> CREATOR;













    field public static final int REASON_ANR = 6; // 0x6













    field public static final int REASON_CRASH = 4; // 0x4













    field public static final int REASON_CRASH_NATIVE = 5; // 0x5













    field public static final int REASON_EXCESSIVE_RESOURCE_USAGE = 9; // 0x9













    field public static final int REASON_EXIT_SELF = 1; // 0x1













    field public static final int REASON_INITIALIZATION_FAILURE = 7; // 0x7













    field public static final int REASON_LOW_MEMORY = 3; // 0x3













    field public static final int REASON_OTHER = 10; // 0xa













    field public static final int REASON_PERMISSION_CHANGE = 8; // 0x8













    field public static final int REASON_SIGNALED = 2; // 0x2













    field public static final int REASON_UNKNOWN = 0; // 0x0













  }



























  public final class AsyncNotedAppOp implements android.os.Parcelable {















    method public int describeContents();















    method @Nullable public String getFeatureId();

























api/system-current.txt



+4
−0




























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@@ -567,6 +567,10 @@ package android.app {













    field @NonNull public static final android.os.Parcelable.Creator<android.app.AppOpsManager.PackageOps> CREATOR;















  }



























  public final class ApplicationExitInfo implements android.os.Parcelable {













    method @NonNull public android.os.UserHandle getUserHandle();













  }



























  public class BroadcastOptions {















    method public static android.app.BroadcastOptions makeBasic();















    method @RequiresPermission("android.permission.START_ACTIVITIES_FROM_BACKGROUND") public void setBackgroundActivityStartsAllowed(boolean);

































core/java/android/app/ActivityManager.java



+45
−0




























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@@ -22,6 +22,7 @@ import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE;













import android.Manifest;















import android.annotation.DrawableRes;















import android.annotation.IntDef;













import android.annotation.IntRange;















import android.annotation.NonNull;















import android.annotation.Nullable;















import android.annotation.RequiresPermission;










@@ -3479,6 +3480,50 @@ public class ActivityManager {













        }















    }





























    /**













     * Return a list of {@link ApplicationExitInfo} records containing the reasons for the most













     * recent app deaths.













     *













     * <p class="note"> Note: System stores this historical information in a ring buffer and only













     * the most recent records will be returned. </p>













     *













     * <p class="note"> Note: In the case that this application was bound to an external service













     * with flag {@link android.content.Context#BIND_EXTERNAL_SERVICE}, the process of that external













     * service will be included in this package's exit info. </p>













     *













     * @param packageName Optional, a null value means match all packages belonging to the













     *                    caller's UID. If this package belongs to another UID, you must hold













     *                    {@link android.Manifest.permission#DUMP} in order to retrieve it.













     * @param pid         A process ID that used to belong to this package but died later; a value













     *                    of 0 means to ignore this parameter and return all matching records.













     * @param maxNum      The maximum number of results to be returned; a value of 0













     *                    means to ignore this parameter and return all matching records













     *













     * @return a list of {@link ApplicationExitInfo} records matching the criteria, sorted in













     *         the order from most recent to least recent.













     */













    @Nullable













    public List<ApplicationExitInfo> getHistoricalProcessExitReasons(@Nullable String packageName,













            @IntRange(from = 0) int pid, @IntRange(from = 0) int maxNum) {













        try {













            ParceledListSlice<ApplicationExitInfo> r = getService().getHistoricalProcessExitReasons(













                    packageName, pid, maxNum, mContext.getUserId());













            return r == null ? null : r.getList();













        } catch (RemoteException e) {













            throw e.rethrowFromSystemServer();













        }













    }



























    /*













     * @return Whether or not the low memory kill will be reported in













     * {@link #getHistoricalProcessExitReasons}.













     *













     * @see {@link ApplicationExitInfo#REASON_LOW_MEMORY}













     */













    public static boolean isLowMemoryKillReportSupported() {













        return SystemProperties.getBoolean("persist.sys.lmk.reportkills", false);













    }





























    /**















     * Return the importance of a given package name, based on the processes that are















     * currently running.  The return value is one of the importance constants defined

































core/java/android/app/ApplicationExitInfo.aidl
0 → 100644



+19
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/*













 * Copyright (C) 2019 The Android Open Source Project













 *













 * Licensed under the Apache License, Version 2.0 (the "License");













 * you may not use this file except in compliance with the License.













 * You may obtain a copy of the License at













 *













 *      http://www.apache.org/licenses/LICENSE-2.0













 *













 * Unless required by applicable law or agreed to in writing, software













 * distributed under the License is distributed on an "AS IS" BASIS,













 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.













 * See the License for the specific language governing permissions and













 * limitations under the License.













 */



























package android.app;



























parcelable ApplicationExitInfo;
























core/java/android/app/ApplicationExitInfo.java
0 → 100644



+901
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