*/
public static final int PROFILE_SYSTEM_SERVER = 1 << 14;
+ /*
+ * Enable using the ART app image startup cache
+ */
+ public static final int USE_APP_IMAGE_STARTUP_CACHE = 1 << 16;
+
/** No external storage should be mounted. */
public static final int MOUNT_EXTERNAL_NONE = IVold.REMOUNT_MODE_NONE;
/** Default external storage should be mounted. */
import android.system.StructCapUserData;
import android.system.StructCapUserHeader;
import android.text.Hyphenator;
+import android.text.TextUtils;
import android.util.EventLog;
import android.util.Log;
import android.util.Slog;
private static final String PROPERTY_DISABLE_OPENGL_PRELOADING = "ro.zygote.disable_gl_preload";
private static final String PROPERTY_GFX_DRIVER = "ro.gfx.driver.0";
+ private static final String PROPERTY_USE_APP_IMAGE_STARTUP_CACHE =
+ "persist.device_config.runtime_native.use_app_image_startup_cache";
private static final int LOG_BOOT_PROGRESS_PRELOAD_START = 3020;
private static final int LOG_BOOT_PROGRESS_PRELOAD_END = 3030;
parsedArgs.mRuntimeFlags |= Zygote.PROFILE_SYSTEM_SERVER;
}
+ String use_app_image_cache = SystemProperties.get(
+ PROPERTY_USE_APP_IMAGE_STARTUP_CACHE, "");
+ // Property defaults to true currently.
+ if (!TextUtils.isEmpty(use_app_image_cache) && !use_app_image_cache.equals("false")) {
+ parsedArgs.mRuntimeFlags |= Zygote.USE_APP_IMAGE_STARTUP_CACHE;
+ }
+
/* Request to fork the system server process */
pid = Zygote.forkSystemServer(
parsedArgs.mUid, parsedArgs.mGid,