[incfs] Fix a crash in worker thread calling JNI

Worker thread has to initialize JNI separately to be able
to call into managed binders implemented in the same
system_server process, e.g. DataLoaderManager

Bug: 153513507
Test: adb install megacity.nov4.apk; adb install megacity.v4.apk
Change-Id: I668e8664361cd2fb3353ec50efd689c7d613658f

1 files changed, 5 insertions, 4 deletions

diff --git a/services/incremental/IncrementalService.h b/services/incremental/IncrementalService.h
index 4fdce4bd92dc..e7705df633d1 100644
--- a/services/incremental/IncrementalService.h
+++ b/services/incremental/IncrementalService.h
@@ -289,10 +289,11 @@ private:
                         Clock::time_point scheduledTs);
 
 private:
-    std::unique_ptr<VoldServiceWrapper> const mVold;
-    std::unique_ptr<DataLoaderManagerWrapper> const mDataLoaderManager;
-    std::unique_ptr<IncFsWrapper> const mIncFs;
-    std::unique_ptr<AppOpsManagerWrapper> const mAppOpsManager;
+    const std::unique_ptr<VoldServiceWrapper> mVold;
+    const std::unique_ptr<DataLoaderManagerWrapper> mDataLoaderManager;
+    const std::unique_ptr<IncFsWrapper> mIncFs;
+    const std::unique_ptr<AppOpsManagerWrapper> mAppOpsManager;
+    const std::unique_ptr<JniWrapper> mJni;
     const std::string mIncrementalDir;
 
     mutable std::mutex mLock;