RFR(S): 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers)

[Igor Veresov]

If think you can just use the existing "UseCompiler" flag, that we set to false when -Xint is specified and just not call init_compiler_threads() if UseCompiler == false.

igor

On Oct 21, 2013, at 2:54 AM, Albert Noll <albert.noll at oracle.com> wrote:

> Hi,
> 
> could I have reviews for this small patch?
> 
> bug: https://bugs.openjdk.java.net/browse/JDK-8026949
> webrev: http://cr.openjdk.java.net/~anoll/8026949/webrev.00/
> 
> Problem: 8023014 introduced a wrong warning: Initialization of C1 thread failed (no space to run compilers) when the VM is started
>                with -Xint
> 
> Solution: Do not start compiler threads if VM is started with -Xint
> 
> Testing: -Xint flag does not print out the false warning. Tested flag combinations:
>       -XX:+TieredCompilation -Xint (-server / -client)
>       -XX:-TieredCompilation -Xint   (-server / -client)
> 
> 
> Many thanks in advance,
> Albert
> 

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