On Feb 9, 2010, at 10:40 AM, Kostik Belousov wrote: *snip*
Action items: >>> - vmspace should be referenced by vmspace_acquire_ref() >>> - vm_map should be read-locked before iterating the map entries. *snip* >> We can always put the timestamp in the structure. *snip* >> (2) the tracing process can check the timestamp returned by each >> request and compare that with the return value of the >> PT_VM_TIMESTAMP and restart the iteration. *snip* > I agree that #2 looks preferably, except that I consider it more > convenient when libc syscall wrapper return value is 0/-1 instead > of -1/some data. This means that timestamp might be added to > the existing struct ptrace_vm_entry. Of course. When I said returned, I didn't mean returned as the return value from ptrace. I used return to convey origin and direction of the information flow (see also the first sentence of my response :-) I'll implement it and send a patch for review to avoid unnecessary repository churn... Thanks! -- Marcel Moolenaar xcl...@mac.com _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
