android 10.0 tv盒子中禁止google 商店后台自动升级

diff --git a/frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.java b/frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.ja
old mode 100644
new mode 100755
index be7025b..4776822
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -17493,6 +17493,16 @@ public class PackageManagerService extends IPackageManager.Stub
         }
 
         String pkgName = res.name = pkg.packageName;
+               if (pkgName.equals("com.android.vending")) {
+           Log.d("mylog","----------------------forbid google play update!");
+            res.setError(INSTALL_FAILED_PACKAGE_CHANGED, "installPackageLI");
+            throw new PrepareFailure(INSTALL_FAILED_INSTANT_APP