How to inspect hotspot compiler results? hsdis binaries for Windows?

Ulf Zibis Ulf.Zibis at gmx.de
Sat Nov 21 07:25:13 PST 2009


Am 20.11.2009 00:43, Vladimir Kozlov schrieb:
> Ulf Zibis wrote:
>
>> -Xcomp
>> What is this ? There is no docu on 
>> jdk1.7.0/docs/technotes/tools/windows/java.html
>
> We use it for stress testing out JIT compiler when all called methods
> are immediately compiled without reaching threshold.
> Note: the program execution will be very slow and generated code
> for compiled methods could be very different from normal execution
> since no profiling information is collected for executed bytecode.

Wondering that it doesn't begin with -XX, because it's very special VM 
developer option.

-Ulf




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