Seeing error in one test on ARM: org.openjdk.jcstress.tests.volatiles.ReadTwiceOverVolatileReadTest

White, Derek Derek.White at cavium.com
Thu Feb 23 14:18:59 UTC 2017


This is the Linaro 17_02 build.

-----Original Message-----
From: Andrew Haley [mailto:aph at redhat.com] 
Sent: Thursday, February 23, 2017 8:44 AM
To: White, Derek <Derek.White at cavium.com>; jcstress-dev at openjdk.java.net
Subject: Re: Seeing error in one test on ARM: org.openjdk.jcstress.tests.volatiles.ReadTwiceOverVolatileReadTest

On 22/02/17 22:49, White, Derek wrote:
> For more background, the test fails with C1 only, succeeds with C2. C1 is handling the volatile field using load-acquire/store-release instructions, while C2 is using the more verbose and potentially slower explicit memory barrier instructions.

What version of OpenJDK is this?

Andrew.



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