--- jamvm-1.5.0-old/src/jam.h	2007-10-26 05:08:41.000000000 +0200
+++ jamvm-1.5.0-new/src/jam.h	2008-02-06 10:52:01.000000000 +0100
@@ -676,7 +676,7 @@
 
 /* default maximum size of object heap */
 #ifndef DEFAULT_MAX_HEAP
-#define DEFAULT_MAX_HEAP 128*MB
+#define DEFAULT_MAX_HEAP 8*MB
 #endif
 
 /* default size of the Java stack */
