On Tue, 5 Nov 2024 10:29:38 GMT, Kevin Walls <kev...@openjdk.org> wrote:
> List of tests doesn't mention tier4 where the failures were first noticed?
Good point. Run it now, but it takes time to complete.
> When PipeChannel::open logs error, and returns false, then
> Win32AttachOperation::open_pipe returns that value, then
> Win32AttachListener::dequeue() also logs that there was an error? Is that
> message just a less detailed duplicate? (it states whether it's v1 or v2, but
> maybe that's not that interesting?)
> In the v2 case, Win32AttachListener::dequeue() will log if open succeeded, if
> !op->read_request(). But AttachOperation::read_request mostly logs its own
> errors as well. I think it's only this one: 639 if (buffer_size < 0) { 640
> return false; ...where it does not log when returning false. Maybe it should
> log then, and Win32AttachListener::dequeue() does not need to log?
Ok, done.
Also added error logging in PipeChannel:: read and write
(AttachOperation::read_request_data does not logs IO errors)
> While are are here, is it possible to address these at the same time?
> open/src/hotspot/share/services/attachListener.cpp
> typo "ot" -> "or" 631 case ATTACH_API_V2: // 000000 632 if
> (AttachListener::get_supported_version() < 2) { 633 log_error(attach)("Failed
> to read request: v2 is unsupported ot disabled");
Fixed.
> exact -> "exactly" 649 // Must contain exact 'buffer_size' bytes.
Fixed.
> Also, is the line 631 comment, with 3 args, misleading? (moving away from
> exactly 3 arguments...)
Fixed.
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PR Comment: https://git.openjdk.org/jdk/pull/21888#issuecomment-2458147001
