--- old/src/hotspot/share/services/diagnosticFramework.cpp	2018-06-14 09:36:41.742230225 +0200
+++ new/src/hotspot/share/services/diagnosticFramework.cpp	2018-06-14 09:36:41.578228685 +0200
@@ -34,7 +34,12 @@
 #include "services/diagnosticFramework.hpp"
 #include "services/management.hpp"
 
-CmdLine::CmdLine(const char* line, size_t len, bool no_command_name) {
+CmdLine::CmdLine(const char* line, size_t len, bool no_command_name)
+  : _cmd(NULL)
+  , _cmd_len(0)
+  , _args(NULL)
+  , _args_len(0)
+{
   assert(line != NULL, "Command line string should not be NULL");
   const char* line_end;
   const char* cmd_end;