Tom Hawtin wrote: > Janda Martin wrote: >> I would like to ask about any plans of speed improvements to >> "System.identityHashCode" or "IdentityHashMap" >> >> I use EclipseLink and it uses IdentityHashMap for storing entities and their >> clones. >> >> In my case System.identityHashCode consumes 54% of time during insert data >> to database. There are lots of other project using IdentityHashMap and >> identityHashCode. > > CR 6378256 seems to cover this for the client/C1 compiler. Presumably > the server/C2 compiler already intrinsifies the method. It's been in > "fix understood" for a couple of years... > > http://bugs.sun.com/view_bug.do?bug_id=6378256
Martin, are you having performance problems with client or server compiler? -- Christian
