Getting ready to shift to dlmalloc

luprex/core/cpp/drivertests.cpp

@@ -1,6 +1,7 @@
 #include "drivertests.hpp"
 #include "drivenengine.hpp"
 #include "world.hpp"
+#include "eng-malloc.hpp"
 #include <iomanip>
 
 static void write_closed_message(Channel *ch, StreamBuffer *out) {
@@ -92,7 +93,7 @@ public:
     virtual void event_update() {
         double clock = get_clock();
         if (clock > last_clock_ + 0.5) {
-            int ms = util::hash_of_mallocs();
+            int ms = dlmalloc_hash();
             stdostream() << std::fixed << std::setprecision(2) << clock << "   " << std::hex << ms << "  ";
             count_++;
             last_clock_ = clock;