RFR: 8026047: [TESTBUG] add regression test for DisableExplicitGC flag
michail.chernov at oracle.com
Fri Jan 30 15:33:49 UTC 2015
Issues were fixed:
Now all testcases are executed from the same VM.
On 28.01.2015 18:28, Leonid Mesnik wrote:
> Why is it needed to start VM twice for each test. It is very expensive
> especially for low-end devices.
> Is it possible to have driver which starts VM several times with
> different combinations of options and check it output/exit code etc?
> Also it would be much easier to read such test.
> On 27.01.2015 18:35, Michail Chernov wrote:
>> Hi all,
>> Please review the fix with new test for DisableExplicitGC VM flag.
>> Enhancement: https://bugs.openjdk.java.net/browse/JDK-8026047
>> There is one scenario with 6 parameters combinations.
>> 1,2,3 scenarios test default value for DisableExplicitGC,
>> DisableExplicitGC=true and DisableExplicitGC=false
>> 4,5,6 scenarios check how VM works when VM changes DisableExplicitGC
>> flag using WhiteBox.
>> Test tries to call System.gc() and check that VM puts message to
>> stdout. After (in case of 4,5,6 scenarios) test tries to change
>> DisableExplicitGC value and calls System.gc() twice.
>> Test was executed locally on linux-i586 with all available GC and
>> several GC-related flags. Also it was executed using Aurora on other
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