Java: Avoid OOM error when running 'make test'

We need to garbage collect between iterations of the outside loop in
bufSizeTest() in order to avoid exhausting the heap when running with
Java 6 (which is still used on Linux to test the 32-bit version of
libjpeg-turbo in automated builds.)

diff --git a/java/TJUnitTest.java b/java/TJUnitTest.java
index d4726b3926e5fdd6434f5dfe8c7f4ca2c8968713..444e798530ac1634d8981cdebde989c7c3da1057 100644 (file)
--- a/java/TJUnitTest.java
+++ b/java/TJUnitTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C)2011-2015 D. R. Commander.  All Rights Reserved.
+ * Copyright (C)2011-2016 D. R. Commander.  All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -892,6 +892,9 @@ public class TJUnitTest {
             else
               tjc.compress(dstBuf, 0);
           }
+          dstImage = null;
+          dstBuf = null;
+          System.gc();
         }
       }
       System.out.println("Done.      ");