Fwd: RFR(XXS): 8249150: SA core file tests sometimes time out on OSX with "java.io.IOException: App waiting timeout"

[Alex Menkov]

Hi Chris,

Looks good

--alex

On 08/03/2020 14:53, Chris Plummer wrote:
> Ping! This is a fairly trivial testing fix to avoid timeouts when using 
> LingeredApp to generate a core dump. No knowledge of SA is needed.
> 
> thanks,
> 
> Chris
> 
> -------- Forwarded Message --------
> Subject: 	RFR(XXS): 8249150: SA core file tests sometimes time out on 
> OSX with "java.io.IOException: App waiting timeout"
> Date: 	Fri, 31 Jul 2020 11:07:01 -0700
> From: 	Chris Plummer <chris.plummer at oracle.com>
> To: 	serviceability-dev <serviceability-dev at openjdk.java.net>
> 
> 
> 
> Hello,
> 
> Please help review the following:
> 
> https://bugs.openjdk.java.net/browse/JDK-8249150
> http://cr.openjdk.java.net/~cjplummer/8249150/webrev.00/index.html
> 
> The tests in question use recently added LingeredApp support for dumping 
> a core file. On OSX a core file dump sometimes takes a very long time, 
> exceeding the amount of time Lingeredapp.waitAppReady() is willing to 
> wait. This wait time needs to be increased to allow the core file to 
> finish dumping, and also a couple of the tests that use the LingeredApp 
> core file support need longer test timeouts. Note ClhsdbFindPC already 
> has a long timeout, so no timeout changes were needed for it.
> 
> Tested by running all serviceability/sa tests once on all platforms, and 
> 400 times on OSX (200 regular runs and 100 -Xcomp runs).
> 
> thanks,
> 
> Chris