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Commit eeef1a9b authored by Valerie Hau's avatar Valerie Hau
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Adding WINDOW_MANAGER_NATIVE_BOOT and window_manager_use_blast_adapter flags 

For ViewRootImpl on BLAST experiment, setting up namespace and flag to
turn on Blast adapter through P/H experiment

Bug: 147096935
Test: build, boot, adb shell device_config put
window_manager_native_boot wm_use_blast_adapter true/false
check that BLAST adapter is turned on/off as expected
Change-Id: Ie1b158721ac9b751fcf3954310259f14486d3bb8
parent 1ea91ab3

api/system-current.txt

+1 −0
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@@ -7877,6 +7877,7 @@ package android.provider { 
    field public static final String NAMESPACE_SYSTEMUI = "systemui";

    field public static final String NAMESPACE_TELEPHONY = "telephony";

    field public static final String NAMESPACE_TEXTCLASSIFIER = "textclassifier";

    field public static final String NAMESPACE_WINDOW_MANAGER_NATIVE_BOOT = "window_manager_native_boot";

  }















  public static class DeviceConfig.BadConfigException extends java.lang.Exception {

























core/java/android/provider/DeviceConfig.java



+9
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@@ -332,6 +332,15 @@ public final class DeviceConfig {













     */















    public static final String NAMESPACE_WINDOW_MANAGER = "window_manager";





























    /**













     * Namespace for window manager features accessible by native code and













     * loaded once per boot.













     *













     * @hide













     */













    @SystemApi













    public static final String NAMESPACE_WINDOW_MANAGER_NATIVE_BOOT = "window_manager_native_boot";





























    /**















     * List of namespaces which can be read without READ_DEVICE_CONFIG permission















     *

































core/java/android/view/WindowManagerGlobal.java



+7
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@@ -29,6 +29,7 @@ import android.os.IBinder;













import android.os.RemoteException;















import android.os.ServiceManager;















import android.os.SystemProperties;













import android.provider.DeviceConfig;















import android.util.AndroidRuntimeException;















import android.util.ArraySet;















import android.util.Log;










@@ -56,11 +57,16 @@ import java.util.ArrayList;













public final class WindowManagerGlobal {















    private static final String TAG = "WindowManager";





























    private static final String WM_USE_BLAST_ADAPTER_FLAG = "wm_use_blast_adapter";





























    /**















     * This flag controls whether ViewRootImpl will utilize the Blast Adapter















     * to send buffer updates to SurfaceFlinger















     */













    public static final boolean USE_BLAST_ADAPTER = false;













    public static final boolean USE_BLAST_ADAPTER =













            SystemProperties.getBoolean(String.join(".", "persist.device_config",













                  DeviceConfig.NAMESPACE_WINDOW_MANAGER_NATIVE_BOOT,













                  WM_USE_BLAST_ADAPTER_FLAG), false);































    /**















     * The user is navigating with keys (not the touch screen), so

































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



+1
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@@ -87,6 +87,7 @@ public class SettingsToPropertiesMapper {













        DeviceConfig.NAMESPACE_RUNTIME_NATIVE,















        DeviceConfig.NAMESPACE_RUNTIME_NATIVE_BOOT,















        DeviceConfig.NAMESPACE_STORAGE_NATIVE_BOOT,













        DeviceConfig.NAMESPACE_WINDOW_MANAGER_NATIVE_BOOT,















    };































    private final String[] mGlobalSettings;