RFR(M): 8134579: [TESTBUG] Some bmi tests fail if can_access_local_variables is on.
goetz.lindenmaier at sap.com
Fri Nov 20 08:28:32 UTC 2015
Thanks for pushing this!
From: Vladimir Ivanov [mailto:vladimir.x.ivanov at oracle.com]
Sent: Tuesday, November 17, 2015 12:14 PM
To: Lindenmaier, Goetz <goetz.lindenmaier at sap.com>; hotspot compiler <hotspot-compiler-dev at openjdk.java.net>
Subject: Re: RFR(M): 8134579: [TESTBUG] Some bmi tests fail if can_access_local_variables is on.
Goetz, looks good!
Small suggestion: can you use "@run main/bootclasspath" instead of "@run
main/othervm -Xbootclasspath/a:." in newly introduced tests?
On 9/28/15 2:54 PM, Lindenmaier, Goetz wrote:
> Could someone please have a look at this?
> Thanks and best regards,
> *From:*Lindenmaier, Goetz
> *Sent:* Montag, 21. September 2015 12:45
> *To:* hotspot compiler
> *Subject:* RFR(M): 8134579: [TESTBUG] Some bmi tests fail if
> can_access_local_variables is on.
> I saw two problems in the *intrinsics/bmi/verifycode* tests in our
> nightly runs.
> Unfortunately they did not reproduce easily.
> With can_access_local_variables() switched on the pattern matched in
> is messed up with an edge to the Uncommon trap for the NPE.
> T/LzcntTestI/L were compiled with an uncommon trap before the call to the
> Interger method.
> This easily can be fixed by checking for NULL and calling the test
> function once
> Before compiling the method.
> I also fixed the name of AddnTestI/L. They actually call TestAndnI/L
> and thus should be named AndnTestI/L.
> Please review this change. I please need a sponsor.
> Best regards,
> Goetz Lindenmaier
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