# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1432566540 -7200
# Node ID ca14581fadc4302cd817b751678293120d4f1ca4
# Parent  7fed589ff9826f3c15f8abcfb96dc1b6a6a9b471
handle duplicates when extracting service files

diff -r 7fed589ff982 -r ca14581fadc4 mx/mx_graal.py
--- a/mx/mx_graal.py	Mon May 25 11:06:22 2015 +0200
+++ b/mx/mx_graal.py	Mon May 25 17:09:00 2015 +0200
@@ -620,7 +620,7 @@
                         classification[className] = False
                         break
                     superInterfaces = afterName[len(' extends '):-len(' {')].split(',')
-                    if 'com.oracle.graal.api.runtime.Service' in superInterfaces:
+                    if 'com.oracle.jvmci.runtime.Service' in superInterfaces:
                         classification[className] = True
                         break
                     maybe = [_eraseGenerics(superInterface) for superInterface in superInterfaces]
@@ -632,11 +632,11 @@
     return classification
 
 def _extractMaybes(classification):
-    maybes = []
+    maybes = set()
     for v in classification.values():
         if isinstance(v, list):
-            maybes.extend(v)
-    return maybes
+            maybes.update(v)
+    return list(maybes)
 
 def _mergeClassification(classification, newClassification):
     for className, value in classification.items():