RFR: 8053885: test/runtime/memory/RunUnitTestsConcurrently.java fails on solaris with largepage options
jon.masamitsu at oracle.com
Thu Apr 14 17:15:39 UTC 2016
On 04/14/2016 02:00 AM, Stefan Karlsson wrote:
> Hi Jon,
> On 2016-04-13 20:40, Jon Masamitsu wrote:
>> Is the cause of this problem that there should be better argument
>> checking on
> I think the cause is that I made some incorrect assumptions when I
> wrote the unit test.
> But yes, restricting the LargePageSizeInBytes on solaris would also
> solve the problem. I could make that change, but it probably requires
> a CCC approval, since it changes the behavior of a product flag.
I understand. I'll create a CR to improve the argument checking on
LargePageSizeInBytes. Your change is correct.
>> On 04/13/2016 02:21 AM, Stefan Karlsson wrote:
>>> Hi all,
>>> Please review this small patch to fix a unit test problem when
>>> running tests with -XX:LargePageSizeInBytes=<small page size>.
>>> The problem was easily reproducible with the following command line
>>> on solaris sparc:
>>> java -XX:LargePageSizeInBytes=8192 -XX:+ExecuteInternalVMTests
>>> # Internal Error
>>> pid=5652, tid=5668
>>> # assert(is_size_aligned(vs_byte_size,
>>> Metaspace::reserve_alignment())) failed: 32768 is not aligned to
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