RFR(XXS): 8076532: Fix format warning/error in methodHandles_ppc.cpp

[David Holmes]

Looks fine Volker!

Thanks,
David

On 2/04/2015 7:12 PM, Volker Simonis wrote:
> Hi,
>
> can I please get a review for this tiny, ppc-only change:
>
> https://bugs.openjdk.java.net/browse/JDK-8076532
> http://cr.openjdk.java.net/~simonis/webrevs/2015/8076532/
>
> With newer GCCs we currently get the following warning/error:
>
> methodHandles_ppc.cpp: In function ‘void
> trace_method_handle_stub(const char*, oopDesc*, intptr_t*,
> intptr_t*)’:
> methodHandles_ppc.cpp:469:66: error: format ‘%lx’ expects argument of
> type ‘long unsigned int’, but argument 6 has type ‘intptr_t* {aka long
> int*}’ [-Werror=format=]
>                   adaptername, mh_reg_name, (intptr_t) mh, entry_sp);
>
> for this code code in methodHandles_ppc.cpp:
>
>    tty->print_cr("MH %s %s="INTPTR_FORMAT " sp=" INTPTR_FORMAT,
>                  adaptername, mh_reg_name, (intptr_t) mh, entry_sp);
>
> The fix is trivial - just use the "p2i()" helper function to cast the
> pointers to the appropriate type:
>
>    tty->print_cr("MH %s %s="INTPTR_FORMAT " sp=" INTPTR_FORMAT,
>                  adaptername, mh_reg_name, p2i(mh), p2i(entry_sp));
>
>
> Thanks,
> Volker
>