Request for Review: 5049299: (process) Use posix_spawn, not fork, on S10 to avoid swap exhaustion
rob.mckenna at oracle.com
Tue Nov 27 18:10:00 UTC 2012
I'll put a test together for this before sending out another review. I
was sure I had some sort of issue with this in testing before, but
perhaps it was IPC related.
On 27/11/12 17:48, Alan Bateman wrote:
> On 27/11/2012 17:45, Martin Buchholz wrote:
>> On Tue, Nov 27, 2012 at 3:06 AM, Alan Bateman
>> <Alan.Bateman at oracle.com <mailto:Alan.Bateman at oracle.com>> wrote:
>> On 27/11/2012 06:47, Martin Buchholz wrote:
>>> On Solaris bi-arch I think you need only one jprochelper, not
>>> two, since a 32-bit helper can exec a 64-bit subprocess.
>> This is a good point, it needs to know if the target program is
>> 32-bit or 64-bit and chose the appropriate trampoline/helper.
>> I believe the architecture of the helper and the target program do
>> *not* matter, since execv can cross architecture boundaries, so you
>> only need one helper.
> Ah yes, in any case I think Rob will need a few tests to exercise
> these cases.
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