RFR(S): 8222103: [testbug] compiler/compilercontrol/jcmd/ClearDirectivesFileStackTest may exceed VM limit

[Igor Ignatyev]

Hi Peter,

I don't think it's a test bug, VM shouldn't stop execution if someone requests too many compiler directives, instead it should reject requests which will exceed its capacity.

-- Igor  

> On Apr 8, 2019, at 1:18 AM, Januschke, Peter <peter.januschke at sap.com> wrote:
> 
> Hi,
>  
> I propose the following fix to the test mentioned in the subject:
>  
> Problem:
> The test generates a random number of compiler directives, which might be greater than the value of CompilerDirectivesLimit. This causes the VM to stop execution upon the corresponding capacity check. 
> 
> Fix: set CompilerDirectivesLimit to the max random number used.
>  
> http://cr.openjdk.java.net/~goetz/wr19/peter/8222103-01 <http://cr.openjdk.java.net/~goetz/wr19/peter/8222103-01>
>  
> https://bugs.openjdk.java.net/browse/JDK-8222103 <https://bugs.openjdk.java.net/browse/JDK-8222103>
>  
> Please review, and I please need a sponsor.
>  
> Best regards
>  
> Peter

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