Commits on May 30, 2017

1. [JENKINS-18377] Cache Role#hashCode to speed up RoleMap#getRolesHavin… …

   …gPermission
   
   I have experienced severe slowdown caused by following stacktrace:
   
           at java.util.AbstractSet.hashCode(AbstractSet.java:126)
   	at com.michelin.cio.hudson.plugins.rolestrategy.Role.hashCode(Role.java:149)
   	at java.util.HashMap.hash(HashMap.java:338)
   	at java.util.HashMap.put(HashMap.java:611)
   	at java.util.HashSet.add(HashSet.java:219)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap$1.perform(RoleMap.java:310)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap$RoleWalker.walk(RoleMap.java:387)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap$RoleWalker.<init>(RoleMap.java:376)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap$1.<init>(RoleMap.java:307)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap.getRolesHavingPermission(RoleMap.java:307)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap.hasPermission(RoleMap.java:107)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap.access$000(RoleMap.java:75)
   	at com.michelin.cio.hudson.plugins.rolestrategy.RoleMap$AclImpl.hasPermission(RoleMap.java:362)

   

   olivergondza committed May 30, 2017
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