diff -r bbd1da3f538f -r f3108e56b502 src/share/vm/prims/jni.cpp
--- a/src/share/vm/prims/jni.cpp	Wed Aug 01 04:19:22 2018 -0400
+++ b/src/share/vm/prims/jni.cpp	Thu Aug 02 03:54:51 2018 -0700
@@ -33,6 +33,7 @@
 #include "classfile/vmSymbols.hpp"
 #include "interpreter/linkResolver.hpp"
 #include "utilities/macros.hpp"
+#include "utilities/ostream.hpp"
 #if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #endif // INCLUDE_ALL_GCS
@@ -5127,6 +5128,7 @@
     run_unit_test(GuardedMemory::test_guarded_memory());
     run_unit_test(AltHashing::test_alt_hash());
     run_unit_test(test_loggc_filename());
+    run_unit_test(test_snprintf());
     run_unit_test(TestNewSize_test());
     run_unit_test(TestKlass_test());
     run_unit_test(Test_linked_list());