From 31a10fc256bb761e5adef2036e3a1f49b5287a38 Mon Sep 17 00:00:00 2001
From: morris <unknown>
Date: Tue, 4 Jun 2013 12:06:54 -0700
Subject: [PATCH] 8010724: [parfait] Null pointer dereference in
 hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Summary: added guarantee()
 Reviewed-by: kvn

---
 src/share/vm/c1/c1_LIRGenerator.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/share/vm/c1/c1_LIRGenerator.cpp b/src/share/vm/c1/c1_LIRGenerator.cpp
index abb4914fb..fcd6910ed 100644
--- a/src/share/vm/c1/c1_LIRGenerator.cpp
+++ b/src/share/vm/c1/c1_LIRGenerator.cpp
@@ -2232,6 +2232,7 @@ void LIRGenerator::do_UnsafeGetObject(UnsafeGetObject* x) {
       // 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
-- 
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