Hi David, > Copyright format is just two years: first and last, so should be: > > * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights > reserved.
Sorry, I've fixed: http://cr.openjdk.java.net/~ysuenaga/JDK-8186018/webrev.02/ Could you push? Thanks, Yasumasa 2017-08-09 16:40 GMT+09:00 David Holmes <david.hol...@oracle.com>: > Hi, > > On 9/08/2017 4:55 PM, Yasumasa Suenaga wrote: >> >> Hi David, >> >> I uploaded new webrev: >> >> http://cr.openjdk.java.net/~ysuenaga/JDK-8186018/webrev.01/ >> >> 2017-08-09 15:32 GMT+09:00 David Holmes <david.hol...@oracle.com>: >>> >>> Hi Yasumasa, >>> >>> On 9/08/2017 3:54 PM, Yasumasa Suenaga wrote: >>>> >>>> >>>> Hi all, >>>> >>>> I tried to check Monitor Cache Dump in HSDB, but it hangs and OOME >>>> occurred. >>>> >>>> How to reproduce: >>>> >>>> 1. Run JShell >>>> 2. Attach HSDB to JShell >>>> $ jhsdb hsdb --pid <PID> >>>> 3. Select "Monitor Cache Dump" in "Tools" menu. >>>> >>>> ObjectSynchronizer$ObjectMonitorIterator switches monitor block list >>>> when index == 0 at next(). However next() switches blockAddr only. >>>> We should also switch "block". >>>> >>>> I uloaded webrev for this issue. Could you review it? >>>> >>>> http://cr.openjdk.java.net/~ysuenaga/JDK-8186018/webrev.00/ >>> >>> >>> >>> The fix looks good. Can you please add a comment inserted at L112: >>> >>> // advance to next block >>> >>> Also update copyright year. >> >> >> Fixed them. > > > Copyright format is just two years: first and last, so should be: > > * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights > reserved. > >> >>> Not sure if we need to do anything explicit about calling next() when >>> we've >>> reached the end of the last block? Current code will throw NPE at L116, >>> new >>> code will either throw NPE at L116 or perhaps at L113 if ObjectMonitor >>> constructor doesn't take null. >> >> >> According to JavaDoc [1], next() throws NoSuchElementException if the >> iterator has no more elements. >> So I modified to throw this exception if blockAddr is null. > > > That looks good to me. > > Thanks, > David > > >> >> Thanks, >> >> Yasumasa >> >> >> [1] >> https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html#next-- >> >> >>> Thanks, >>> David >>> >>> >>>> I cannot access JPRT. So I need a sponsor. >>>> >>>> >>>> Thanks, >>>> >>>> Yasumasa >>>> >>> >
