# HG changeset patch
# User morris
# Date 1370372814 25200
# Node ID 075ea888b039532107df8a1f16a41f342d4db9c5
# Parent  770e91e578a6b0990ebf53ae058f8944efa3b89b
8010724: [parfait] Null pointer dereference in hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
Summary: added guarantee()
Reviewed-by: kvn

diff -r 770e91e578a6 -r 075ea888b039 src/share/vm/c1/c1_LIRGenerator.cpp
--- a/src/share/vm/c1/c1_LIRGenerator.cpp	Mon Jun 03 14:02:05 2013 -0700
+++ b/src/share/vm/c1/c1_LIRGenerator.cpp	Tue Jun 04 12:06:54 2013 -0700
@@ -2232,6 +2232,7 @@
       // We still need to continue with the checks.
       if (src.is_constant()) {
         ciObject* src_con = src.get_jobject_constant();
+        guarantee(src_con != NULL, "no source constant");
 
         if (src_con->is_null_object()) {
           // The constant src object is null - We can skip