Fix minor issue with Moshi potentially not flushing content; disable lazy-maps optimization for jackson-jr

Author: cowtowncoder

src/main/java/com/cowtowncoder/jsonperf/dzone/read/DZoneReadPojoJacksonJr.java

@@ -18,7 +18,11 @@ public class DZoneReadPojoJacksonJr extends DZoneReadTestBase<MeasurementPOJO>
 
     public DZoneReadPojoJacksonJr()
     {
-        json = JSON.std;
+        json = JSON.std
+                /* 01-Jun-2016, tatu: Should NOT use deferred maps as they can
+                 *    skew results
+                 */
+                .without(JSON.Feature.USE_DEFERRED_MAPS);
     }
 
     @Override

src/main/java/com/cowtowncoder/jsonperf/dzone/write/DZoneWriteMoshi.java

@@ -34,6 +34,7 @@ public int _writeItems(MeasurementPOJO items, OutputStream out) throws Exception
     {
         BufferedSink sink = Okio.buffer(Okio.sink(out));
         adapter.toJson(sink, items);
+        sink.close();
         return items.size();
     }