--- a/src/hotspot/share/jvmci/jvmciRuntime.cpp	Tue May 21 20:14:30 2019 -0700
+++ b/src/hotspot/share/jvmci/jvmciRuntime.cpp	Wed May 22 07:10:54 2019 +0200
@@ -311,7 +311,7 @@
       tempst.print("compiled method <%s>\n"
                    " at PC" INTPTR_FORMAT " for thread " INTPTR_FORMAT,
                    cm->method()->print_value_string(), p2i(pc), p2i(thread));
-      Exceptions::log_exception(exception, tempst);
+      Exceptions::log_exception(exception, tempst.as_string());
     }
     // for AbortVMOnException flag
     NOT_PRODUCT(Exceptions::debug_check_abort(exception));