Staffan,

Would it be sufficient to modify the code so that isCompMode() returns true if 
and only if the -Xcomp option is present and is not followed by the -Xmixed 
option?

Best regards,
Alexander

----- Original Message -----
From: staffan.lar...@oracle.com
To: alexander.kulyakh...@oracle.com
Cc: serviceability-dev@openjdk.java.net
Sent: Thursday, January 21, 2016 5:20:14 PM GMT +03:00 Iraq
Subject: Re: RFR: JDK-8147447: [TESTBUG] 
serviceability/tmtools/jstack/WaitNotifyThreadTest.java test fails

isCompMode() will fail if the VM is started with both -Xcomp and -Xmixed.

We need to find a better way to check if compiled mode is being used. Perhaps 
System.getProperty("java.vm.info").contains("compiled”) ?

/Staffan

> On 19 jan. 2016, at 11:59, Alexander Kulyakhtin 
> <alexander.kulyakh...@oracle.com> wrote:
> 
> Hi,
> 
> Could you, please, review this minor test-only change
> 
> CR: https://bugs.openjdk.java.net/browse/JDK-8147447 "[TESTBUG] 
> serviceability/tmtools/jstack/WaitNotifyThreadTest.java test fails"
> Webrev: http://cr.openjdk.java.net/~akulyakh/8147447/index.html
> 
> The test WaitNotifyThreadTest.java tries expects to find in the jstack output 
> the string similar to:
> 'waiting on <0x000000008f64e6d0> (a java.lang.Object)'
> However, with the -Xcomp option turned on there is no object reference 
> available and the same strings look like:
> 'waiting on <no object reference available>'
> This causes the false failures of the test when executed with the -Xcomp 
> option.
> 
> We are modifying the test so it takes into account the possible difference 
> between the jstack outputs.
> 
> The same issue has been present in the legacy test from which this test has 
> been ported, so it is not a new and not a regression issue.
> 
> Best regards,
> Alexander

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