RFR(S) 8028595 : WhiteBox API for stress testing of TieredCompilation

[Vladimir Kozlov]

Why you need new Unsafe.getCompiler()?

thanks,
Vladimir

On 11/27/14 2:14 PM, Igor Ignatyev wrote:
> http://cr.openjdk.java.net/~iignatyev/8028595/hotspot/webrev.00/
> 220 lines changed: 212 ins; 8 del; 0 mod;
>
> http://cr.openjdk.java.net/~iignatyev/8028595/jdk/webrev.00/
> 4 lines changed: 4 ins; 0 del; 0 mod;
>
> Hi all,
>
> please review the patch which adds
>   - a new whitebox method 'deoptimizeFrames' which deoptimizes methods
> which are currently on stack
>   - Unsafe.getCompiler methodhotspot-compiler-dev at openjdk.java.net which
> returns 0, 1, 2 if it is interpreted, compiled by c1, c2 accordingly.
>
> jbs: https://bugs.openjdk.java.net/browse/JDK-8028595
> testing: jprt + new added test
>