RFR: 8267908: linux: thread_native_entry can scribble on stack frame

[David Holmes]

On 8/06/2021 3:59 pm, Xin Liu wrote:
> On Tue, 8 Jun 2021 02:02:55 GMT, David Holmes <dholmes at openjdk.org> wrote:
> 
>> Please review this trivial fix to ensure we do not try to alloca zero bytes.
>>
>> Thanks,
>> David
> 
> When random is 1, that store is still safe because c++ std says sizeof char is 1.

The issue was random being zero.

Cheers,
David

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> 
> PR: https://git.openjdk.java.net/jdk/pull/4407
>