Clean job_context

db/db_filesnapshot.cc

@@ -69,6 +69,7 @@ Status DBImpl::EnableFileDeletions(bool force) {
   if (should_purge_files)  {
     PurgeObsoleteFiles(job_context);
   }
+  job_context.Clean();
   LogFlush(db_options_.info_log);
   return Status::OK();
 }

db/flush_job_test.cc

@@ -85,6 +85,7 @@ TEST(FlushJobTest, Empty) {
                      SequenceNumber(), &job_context, nullptr, nullptr,
                      kNoCompression, nullptr);
   ASSERT_OK(flush_job.Run());
+  job_context.Clean();
 }
 
 TEST(FlushJobTest, NonEmpty) {
@@ -113,6 +114,7 @@ TEST(FlushJobTest, NonEmpty) {
   ASSERT_OK(flush_job.Run());
   mutex_.Unlock();
   mock_table_factory_->AssertSingleFile(inserted_keys);
+  job_context.Clean();
 }
 
 }  // namespace rocksdb