RFR(S): LogTouchedMethods (8025692) asserts if TieredCompilation is off.

Lindenmaier, Goetz goetz.lindenmaier at sap.com
Fri Jul 24 05:45:20 UTC 2015

Hi Ioi,

Thanks for the review!

Best regards,

-----Original Message-----
From: Ioi Lam [mailto:ioi.lam at oracle.com] 
Sent: Thursday, July 23, 2015 6:43 PM
To: Lindenmaier, Goetz; hotspot-runtime-dev at openjdk.java.net
Subject: Re: RFR(S): LogTouchedMethods (8025692) asserts if TieredCompilation is off.

This looks good to me.

- Ioi

On 7/23/15 6:30 AM, Lindenmaier, Goetz wrote:
> Hi,
> LogTouchedMethods causes the template interpreter to generate profiling code even
> if no compiler is used.  If TieredCompilation is off, code containing an assertion
> that checks that UseCompiler is set, is reached.
> This assertion exists on the sparc and ppc platforms.
> Fix:
> Check for LogTouchedMethods in the assertion.
> Also added testcase with -XX:-TieredCompilation.
> The problem can be reproduced with the new test case on solaris sparc.
> Please review this change.  I please need a sponsor.
> http://cr.openjdk.java.net/~goetz/webrevs/8132242-jtregPTM/webrev.01/
> Best regards,
>    Goetz Lindenmaier

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