--- a/hotspot/src/share/vm/runtime/deoptimization.hpp	Sat Jan 09 00:59:35 2010 -0800
+++ b/hotspot/src/share/vm/runtime/deoptimization.hpp	Tue Jan 12 14:37:35 2010 -0800
@@ -46,6 +46,7 @@
     Reason_constraint,            // arbitrary runtime constraint violated
     Reason_div0_check,            // a null_check due to division by zero
     Reason_age,                   // nmethod too old; tier threshold reached
+    Reason_predicate,             // compiler generated predicate failed
     Reason_LIMIT,
     // Note:  Keep this enum in sync. with _trap_reason_name.
     Reason_RECORDED_LIMIT = Reason_unloaded   // some are not recorded per bc