# HG changeset patch
# User morris
# Date 1370372814 25200
# Node ID 49ac5c39b28ff8df31c51a82f9f91f96b50218be
# Parent  ec32f692e27bfd26951b33861d5c13f6312d869e
8010724: [parfait] Null pointer dereference in hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
Summary: added guarantee()
Reviewed-by: kvn

diff -r ec32f692e27b -r 49ac5c39b28f hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Mon Jun 03 14:02:05 2013 -0700
+++ b/hotspot/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