RFR: 8153334: Replace BufferedInputStreams use of AtomicReferenceFieldUpdater with Unsafe
Alan.Bateman at oracle.com
Sun Apr 3 14:55:54 UTC 2016
On 03/04/2016 13:19, Claes Redestad wrote:
> Hi Remi,
> On 2016-04-03 13:57, Remi Forax wrote:
>> Hi Claes,
>> the patch is fine for me with the minor nitpick that the static final
>> containing Unsafe should be called UNSAFE and not just U.
> sure, I copied the setup/naming convention from ConcurrentHashMap, but
> UNSAFE does make it stand out better.
>> do you know why BufferedInputStream is loaded in first place during
>> the startup of the VM ?
> given the output of -Xlog:classload I think it's first used by
> java.lang.System for what becomes System.in.
Yes, initPhase1 (or what used to be initializeSystemClass) will be the
I skimmed the webrev, looks okay to me. I think I would import
jdk.internal.misc.Unsafe rather than using the fully qualified class
name twice. That will also avoid the line break.
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