# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1403902734 -7200
# Node ID 60c3f610183ee8b0d6ec558274a4391a07884ce5
# Parent  d6ffc6164830bdb9fe1b03b8869d989ca8556fbf
separate error messages for missing versus invalid non-String option values

diff -r d6ffc6164830 -r 60c3f610183e src/share/vm/graal/graalRuntime.cpp
--- a/src/share/vm/graal/graalRuntime.cpp	Fri Jun 27 22:21:40 2014 +0200
+++ b/src/share/vm/graal/graalRuntime.cpp	Fri Jun 27 22:58:54 2014 +0200
@@ -868,7 +868,12 @@
   }
   ResourceMark rm(THREAD);
   char buf[200];
-  jio_snprintf(buf, sizeof(buf), "Invalid %s value for Graal option %.*s: %s", (spec == 'i' ? "numeric" : "float/double"), name, name_len, value);
+  bool missing = strlen(value) == 0;
+  if (missing) {
+    jio_snprintf(buf, sizeof(buf), "Missing %s value for Graal option %.*s", (spec == 'i' ? "numeric" : "float/double"), name_len, name);
+  } else {
+    jio_snprintf(buf, sizeof(buf), "Invalid %s value for Graal option %.*s: %s", (spec == 'i' ? "numeric" : "float/double"), name_len, name, value);
+  }
   THROW_MSG_(vmSymbols::java_lang_InternalError(), buf, 0L);
 }