RFR: 9+8u: Remove stray include mman.h

[Roman Kennke]

Am 21.03.2017 um 21:37 schrieb Aleksey Shipilev:
> This is not available on Windows, obviously. And we don't need it in Shenandoah
> code, because os::protect_memory does the OS-specific stuff for us.
>
> $ hg diff
> diff -r e17250b1955f src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp
> --- a/src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp	Tue Mar 21 21:34:20
> 2017 +0100
> +++ b/src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp	Tue Mar 21 21:35:08
> 2017 +0100
> @@ -126,8 +126,6 @@
>  #endif
>  }
>
> -#include <sys/mman.h>
> -
>  #ifdef ASSERT
>
>  void ShenandoahHeapRegion::memProtectionOn() {
>
>
> Testing: hotspot_gc_shenandoah
>
> -Aleksey
>
Yup.

Roman