RFR: 8046883 com/sun/jdi/ProcessAttachTest.sh gets "java.io.IOException: Invalid process identifier" on windows
Alan Bateman
Alan.Bateman at oracle.com
Tue Jun 17 09:45:55 UTC 2014
On 17/06/2014 09:24, Staffan Larsen wrote:
> This is yet another fallout of the bug in the ps command in cygwin that causes it to sometimes miss process in the list.
>
> In this case I cannot use jps to list the processes since one of the test cases launches jdwp with suspend=y which suspends the VM before it is visible to jps. Instead I retry the ps command 10 times hoping that it works eventually.
>
> webrev: http://cr.openjdk.java.net/~sla/8046883/webrev.00/test/com/sun/jdi/ProcessAttachTest.sh.sdiff.html
> bug: https://bugs.openjdk.java.net/browse/JDK-8046883
>
I don't understand the bug in cygwin but I just wonder if it's a timing
issue. If it is then maybe it would be better to sleep 2 at line 79 into
the loop as a sleep 1?
-Alan.
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