+1 Sent from my iPhone
> On Feb 23, 2017, at 6:57 PM, Claes Redestad <claes.redes...@oracle.com> wrote: > > Hi, > > various resource encapsulation changes in 9+148 meant an uptick in > footprint and startup times for certain applications. > > While some of this regression is hard to avoid[1] (opening readers, > touching more memory mapped pages etc), a large part is due to simple > java allocation churn, some of which can be optimized away by reducing > the number of objects we create when scanning modules for resources. > > Bug: https://bugs.openjdk.java.net/browse/JDK-8175561 > Webrev: http://cr.openjdk.java.net/~redestad/8175561/jdk.01/ > > Thanks! > > /Claes > > [1] Things we could do in the future to improve further include adding > an index to the jimage (too late for 9) or marking modules with no > non-encapsulated resources as such so that they can be skipped.