Use much larger default heap size on 64-bit machines.

diff --git a/src/microcode/option.c b/src/microcode/option.c
index 3d88fb11900c6fac212705163f0df0d25c3f22a4..544fe79c7533c7aa2861c6c1a2db74d5aa5cc7e9 100644 (file)
--- a/src/microcode/option.c
+++ b/src/microcode/option.c
@@ -209,7 +209,11 @@ Additional options may be supported by the band (and described below).\n\
 #endif
 
 #ifndef DEFAULT_HEAP_SIZE
-#  define DEFAULT_HEAP_SIZE 4096
+#  if SIZEOF_UNSIGNED_LONG == 8
+#    define DEFAULT_HEAP_SIZE 16384
+#  else
+#    define DEFAULT_HEAP_SIZE 4096
+#  fi
 #endif
 
 #ifndef HEAP_SIZE_VARIABLE