# HG changeset patch
# User Gilles Duboscq <gilles.m.duboscq@oracle.com>
# Date 1423491180 -3600
# Node ID 8c5f514d02c4649fd54bd0d361f2593d797a7b55
# Parent  1283cea95ff57ba8deec40e1d5a5baacb5b6756e
LoopUnswicthing: add metric for rejected loops

diff -r 1283cea95ff5 -r 8c5f514d02c4 graal/com.oracle.graal.loop/src/com/oracle/graal/loop/phases/LoopUnswitchingPhase.java
--- a/graal/com.oracle.graal.loop/src/com/oracle/graal/loop/phases/LoopUnswitchingPhase.java	Wed Feb 11 13:56:01 2015 +0100
+++ b/graal/com.oracle.graal.loop/src/com/oracle/graal/loop/phases/LoopUnswitchingPhase.java	Mon Feb 09 15:13:00 2015 +0100
@@ -34,6 +34,7 @@
 
     private static final DebugMetric UNSWITCHED = Debug.metric("Unswitched");
     private static final DebugMetric UNSWITCH_CANDIDATES = Debug.metric("UnswitchCandidates");
+    private static final DebugMetric UNSWITCH_EARLY_REJECTS = Debug.metric("UnswitchEarlyRejects");
 
     @Override
     protected void run(StructuredGraph graph) {
@@ -57,6 +58,8 @@
                                 break;
                             }
                         }
+                    } else {
+                        UNSWITCH_EARLY_REJECTS.increment();
                     }
                 }
             } while (unswitched);