RFR: Rename UINT64_FORMAT_HEX_W to UINT64_FORMAT_X_W

[Roman Kennke]

Ok. Thanks!

Roman


> Following up on more Shenandoah reviews, make our new macro symmetrical to UINT64_FORMAT_X:
> 
> diff -r 2fff3e3b8015 src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp
> --- a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp  Thu Nov 29 15:12:20 2018 +0100
> +++ b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp  Fri Nov 30 10:09:40 2018 +0100
> @@ -435,11 +435,11 @@
>    st->print("|T " SIZE_FORMAT_W(5) "%1s", byte_size_in_proper_unit(get_tlab_allocs()),
> proper_unit_for_byte_size(get_tlab_allocs()));
>    st->print("|G " SIZE_FORMAT_W(5) "%1s", byte_size_in_proper_unit(get_gclab_allocs()),
> proper_unit_for_byte_size(get_gclab_allocs()));
>    st->print("|S " SIZE_FORMAT_W(5) "%1s", byte_size_in_proper_unit(get_shared_allocs()),
> proper_unit_for_byte_size(get_shared_allocs()));
>    st->print("|L " SIZE_FORMAT_W(5) "%1s", byte_size_in_proper_unit(get_live_data_bytes()),
> proper_unit_for_byte_size(get_live_data_bytes()));
>    st->print("|CP " SIZE_FORMAT_W(3), _critical_pins);
> -  st->print("|SN " UINT64_FORMAT_HEX_W(12) ", " UINT64_FORMAT_HEX_W(8) ", " UINT64_FORMAT_HEX_W(8)
> ", " UINT64_FORMAT_HEX_W(8),
> +  st->print("|SN " UINT64_FORMAT_X_W(12) ", " UINT64_FORMAT_X_W(8) ", " UINT64_FORMAT_X_W(8) ", "
> UINT64_FORMAT_X_W(8),
>              seqnum_first_alloc_mutator(), seqnum_last_alloc_mutator(),
>              seqnum_first_alloc_gc(), seqnum_last_alloc_gc());
>    st->cr();
>  }
> 
> diff -r 2fff3e3b8015 src/hotspot/share/utilities/globalDefinitions.hpp
> --- a/src/hotspot/share/utilities/globalDefinitions.hpp Thu Nov 29 15:12:20 2018 +0100
> +++ b/src/hotspot/share/utilities/globalDefinitions.hpp Fri Nov 30 10:09:40 2018 +0100
> @@ -65,13 +65,13 @@
> 
>  // Format 64-bit quantities.
>  #define INT64_FORMAT           "%" PRId64
>  #define UINT64_FORMAT          "%" PRIu64
>  #define UINT64_FORMAT_X        "%" PRIx64
> -#define UINT64_FORMAT_HEX_W(width) "%" #width PRIx64
>  #define INT64_FORMAT_W(width)  "%" #width PRId64
>  #define UINT64_FORMAT_W(width) "%" #width PRIu64
> +#define UINT64_FORMAT_X_W(width) "%" #width PRIx64
> 
>  #define PTR64_FORMAT           "0x%016" PRIx64
> 
>  // Format jlong, if necessary
>  #ifndef JLONG_FORMAT
> 
> 
> Testing: tier1_gc_shenandoah
> 
> Thanks,
> -Aleksey
>