# HG changeset patch
# User Christos Kotselidis <christos.kotselidis@oracle.com>
# Date 1371822378 -7200
# Node ID 3d4c9765382df21555db8b92aa82c313778a2750
# Parent  d18fbe96ba76fb9e8b136615fc9f6a5174c12e05
Add logging helper function for write barrier debugging

diff -r d18fbe96ba76 -r 3d4c9765382d graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/WriteBarrierSnippets.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/WriteBarrierSnippets.java	Fri Jun 21 15:11:46 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/WriteBarrierSnippets.java	Fri Jun 21 15:46:18 2013 +0200
@@ -76,6 +76,15 @@
         }
     }
 
+    /**
+     * Log method of debugging purposes.
+     */
+    static void log(boolean enabled, String format, WordBase value) {
+        if (enabled) {
+            Log.printf(format, value.rawValue());
+        }
+    }
+
     @Snippet
     public static void g1PreWriteBarrier(Object object, Object expectedObject, Object location, @ConstantParameter boolean doLoad) {
         Word thread = thread();