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Merge "Cache IMountService for isUserKeyUnlocked() calls." into nyc-dev

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TreeHugger Robot
2016-05-26 16:49:49 +00:00
committed by Android (Google) Code Review
parent 72f19ff6f0 4815ed4500
commit 36cbf5ca37
1 changed files with 8 additions and 4 deletions
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12
core/java/android/os/storage/StorageManager.java
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@@ -114,6 +114,8 @@ public class StorageManager {
/** {@hide} */ /** {@hide} */
public static final int FLAG_INCLUDE_INVISIBLE = 1 << 10; public static final int FLAG_INCLUDE_INVISIBLE = 1 << 10;
private static volatile IMountService sMountService = null;
private final Context mContext; private final Context mContext;
private final ContentResolver mResolver; private final ContentResolver mResolver;
@@ -1064,15 +1066,17 @@ public class StorageManager {
/** {@hide} */ /** {@hide} */
public static boolean isUserKeyUnlocked(int userId) { public static boolean isUserKeyUnlocked(int userId) {
final IMountService mount = IMountService.Stub if (sMountService == null) {
.asInterface(ServiceManager.getService("mount")); sMountService = IMountService.Stub
if (mount == null) { .asInterface(ServiceManager.getService("mount"));
}
if (sMountService == null) {
Slog.w(TAG, "Early during boot, assuming locked"); Slog.w(TAG, "Early during boot, assuming locked");
return false; return false;
} }
final long token = Binder.clearCallingIdentity(); final long token = Binder.clearCallingIdentity();
try { try {
return mount.isUserKeyUnlocked(userId); return sMountService.isUserKeyUnlocked(userId);
} catch (RemoteException e) { } catch (RemoteException e) {
throw e.rethrowAsRuntimeException(); throw e.rethrowAsRuntimeException();
} finally { } finally {