RFR 8143628: Fork sun.misc.Unsafe and jdk.internal.misc.Unsafe native method tables

Paul Sandoz paul.sandoz at oracle.com
Thu Nov 26 12:12:50 UTC 2015

> On 26 Nov 2015, at 13:00, Aleksey Shipilev <aleksey.shipilev at oracle.com> wrote:
> On 11/26/2015 12:55 PM, Paul Sandoz wrote:
>> http://cr.openjdk.java.net/~psandoz/jdk9/JDK-8143628-unsafe-native-jdk/
>> http://cr.openjdk.java.net/~psandoz/jdk9/JDK-8143628-unsafe-native-hotspot/
> Both JDK and Hotspot changes look good to me.


>> https://bugs.openjdk.java.net/browse/JDK-8143628 C1 LinearScan
>> asserts when compiling two back-to-back CompareAndSwapLongs
>> which causes test failures on 32 bit fastdebug builds (linux and
>> windows). I am reluctant to modify the tests to workaround (it’s good
>> they found a bug that goes way back to at least 7u1!), and i am
>> hopeful it can be fixed soon (since Roland has found the cause).
> Separately, I checked that Roland's suggested fix indeed makes new tests
> to pass on my Linux i586.

Great, and also much thanks for helping narrow down this issue [*]


[*] VirtualBox is a fantastic.

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