* If USE_MPROTECT_SNAPSHOT=2, then snapshot by tuned mmap() algorithm
* If USE_MPROTECT_SNAPSHOT=1, then snapshot by using mmap() and mprotect()
* If USE_MPROTECT_SNAPSHOT=0, then snapshot by using fork() */
-#define USE_MPROTECT_SNAPSHOT 2
+#define USE_MPROTECT_SNAPSHOT 0
/** Size of signal stack */
#define SIGSTACKSIZE 65536