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Commit d41d71e4 authored by Louis Chang's avatar Louis Chang Committed by Android (Google) Code Review
Browse files

Merge "Do not relaunch bg activities when application info changes" into sc-dev

parents dc4c8ea3 8b5afd93

core/java/android/app/ActivityThread.java

+0 −14
Original line number Diff line number Diff line
@@ -5968,20 +5968,6 @@ public final class ActivityThread extends ClientTransactionHandler 
            // Update all affected Resources objects to use new ResourcesImpl

            mResourcesManager.applyNewResourceDirsLocked(ai, oldResDirs);

        }



        ApplicationPackageManager.configurationChanged();



        // Trigger a regular Configuration change event, only with a different assetsSeq number

        // so that we actually call through to all components.

        // TODO(adamlesinski): Change this to make use of ActivityManager's upcoming ability to

        // store configurations per-process.

        final Configuration config = mConfigurationController.getConfiguration();

        Configuration newConfig = new Configuration();

        newConfig.assetsSeq = (config != null ? config.assetsSeq : 0) + 1;

        mConfigurationController.handleConfigurationChanged(newConfig, null /* compat */);



        // Preserve windows to avoid black flickers when overlays change.

        relaunchAllActivities(true /* preserveWindows */, "handleApplicationInfoChanged");

    }



    /**

core/tests/coretests/src/android/app/activity/ActivityThreadTest.java

+0 −9
Original line number Diff line number Diff line
@@ -184,15 +184,6 @@ public class ActivityThreadTest { 
        });

    }



    @Test

    public void testHandleActivity_assetsChanged() {

        relaunchActivityAndAssertPreserveWindow(activity -> {

            // Relaunches all activities.

            activity.getActivityThread().handleApplicationInfoChanged(

                    activity.getApplicationInfo());

        });

    }



    @Test

    public void testRecreateActivity() {

        relaunchActivityAndAssertPreserveWindow(Activity::recreate);

services/core/java/com/android/server/am/ProcessList.java

+7 −0
Original line number Diff line number Diff line
@@ -77,6 +77,7 @@ import android.content.IntentFilter; 
import android.content.pm.ApplicationInfo;

import android.content.pm.IPackageManager;

import android.content.pm.PackageManagerInternal;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.graphics.Point;

import android.net.LocalSocket;
@@ -4643,6 +4644,12 @@ public final class ProcessList { 
                }

            });

        }



        // Update the global configuration and increase the assets sequence number.

        Configuration currentConfig = mService.mActivityTaskManager.getConfiguration();

        Configuration newConfig = new Configuration();

        newConfig.assetsSeq = (currentConfig != null ? currentConfig.assetsSeq : 0) + 1;

        mService.mActivityTaskManager.updateConfiguration(newConfig);

    }



    @GuardedBy("mService")