distinguising read faults and write faults

I am in the process of porting an incremental garbage collector to FreeBSD on x86. This garbage collector uses read barriers and write barriers for incrementality. The details are irrelevant; the key part is that I want to protect parts of memory and handle faults on the protected pages. On Fre

Re: distinguising read faults and write faults

In article <[EMAIL PROTECTED]>, Nick Barnes <[EMAIL PROTECTED]> wrote: > I am in the process of porting an incremental garbage collector to > FreeBSD on x86. This garbage collector uses read barriers and write > barriers for incrementality. The details are irrelevant; the key part > is that I w