Date: Sat, 22 Apr 2006 00:35:29 GMT From: John Birrell <jb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 95846 for review Message-ID: <200604220035.k3M0ZTDC005419@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=95846 Change 95846 by jb@jb_freebsd2 on 2006/04/22 00:34:55 DTrace only uses the Solaris vmem subsystem to allocate and track what are effectively resource IDs. We can implement a very simple bitmap-backed solution which achieves the same result. And before even doing that, we can get the code running simply by returning an ever-increasing integer value as the resource ID. We'll run out after doing that 4 billion times, but by then we should have the bitmap solution which can reclaim the IDs. Affected files ... .. //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/sys/vmem.h#3 delete Differences ...
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200604220035.k3M0ZTDC005419>