--- old/src/hotspot/os/bsd/perfMemory_bsd.cpp	2018-05-10 13:07:32.053004186 +0900
+++ new/src/hotspot/os/bsd/perfMemory_bsd.cpp	2018-05-10 13:07:31.860000697 +0900
@@ -1152,7 +1152,7 @@
   *sizep = size;
 
   log_debug(perf, memops)("mapped " SIZE_FORMAT " bytes for vmid %d at "
-                          INTPTR_FORMAT "\n", size, vmid, p2i((void*)mapAddress));
+                          INTPTR_FORMAT, size, vmid, p2i((void*)mapAddress));
 }
 
 // create the PerfData memory region