RFR(S): 8132242: LogTouchedMethods (8025692) asserts if TieredCompilation is off.
goetz.lindenmaier at sap.com
Wed Jul 29 12:10:23 UTC 2015
thanks for taking the time of sponsoring this!
From: Yumin Qi [mailto:yumin.qi at oracle.com]
Sent: Dienstag, 28. Juli 2015 17:48
To: Lindenmaier, Goetz
Cc: daniel.daugherty at oracle.com; hotspot-runtime-dev at openjdk.java.net
Subject: Re: RFR(S): 8132242: LogTouchedMethods (8025692) asserts if TieredCompilation is off.
Thanks for taking care of this issue. It looks good. I am not a
"R"eviewer and I think Ioi is not either, we still need a 'R'eviewer to
give a pass.
I can sponsor for the push.
On 7/28/2015 1:58 AM, Lindenmaier, Goetz wrote:
> Yumin, could you have a look at this, please? It's trivial.
> Or could someone else sponsor this?
> ... I added the bugID I forgot before to the subject.
> Best regards,
> -----Original Message-----
> From: Daniel D. Daugherty [mailto:daniel.daugherty at oracle.com]
> Sent: Donnerstag, 23. Juli 2015 15:49
> To: Lindenmaier, Goetz
> Cc: hotspot-runtime-dev at openjdk.java.net
> Subject: Re: RFR(S): LogTouchedMethods (8025692) asserts if TieredCompilation is off.
> Since you did the work on:
> JDK-8025692 Log what methods are touched at run-time
> can you help Goetz with this tweak?
> On 7/23/15 7:30 AM, Lindenmaier, Goetz wrote:
>> 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.
>> 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.
>> Best regards,
>> Goetz Lindenmaier
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