Date: Fri, 19 Jul 2013 11:53:46 GMT From: Jonathan Anderson <jonathan@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 231279 for review Message-ID: <201307191153.r6JBrkQu041294@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@231279?ac=10 Change 231279 by jonathan@jonathan-on-zenith on 2013/07/19 11:53:30 Pull in TESLA DTrace parts from commit 219d22. Affected files ... .. //depot/projects/ctsrd/tesla/src/sys/contrib/tesla/libtesla/tesla_dtrace.c#9 edit Differences ... ==== //depot/projects/ctsrd/tesla/src/sys/contrib/tesla/libtesla/tesla_dtrace.c#9 (text+ko) ==== @@ -46,8 +46,8 @@ SDT_PROBE_DEFINE4(tesla, automata, instance, clone, clone, "struct tesla_class *", "struct tesla_instance *", "struct tesla_instance *", "struct tesla_transition *"); -SDT_PROBE_DEFINE3(tesla, automata, fail, no_instance, no-instance-match, - "struct tesla_class *", "const char *", +SDT_PROBE_DEFINE4(tesla, automata, fail, no_instance, no-instance-match, + "struct tesla_class *", "const char *", "const char *", "struct tesla_transitions *"); SDT_PROBE_DEFINE3(tesla, automata, fail, bad_transition, bad-transition, "struct tesla_class *", "struct tesla_instance *", @@ -87,10 +87,28 @@ no_instance(struct tesla_class *tcp, const struct tesla_key *tkp, const struct tesla_transitions *ttp) { + char instbuf[200]; + char *c = instbuf; + const char *end = instbuf + sizeof(instbuf); + + SAFE_SPRINTF(c, end, "%d/%d instances\n", + tcp->tc_limit - tcp->tc_free, tcp->tc_limit); + + for (uint32_t i = 0; i < tcp->tc_limit; i++) { + const struct tesla_instance *inst = tcp->tc_instances + i; + if (!tesla_instance_active(inst)) + continue; + + SAFE_SPRINTF(c, end, " %2u: state %d, ", i, inst->ti_state); + c = key_string(c, end, &inst->ti_key); + SAFE_SPRINTF(c, end, "\n"); + } + char keybuf[20]; key_string(keybuf, keybuf + sizeof(keybuf), tkp); - SDT_PROBE(tesla, automata, fail, no_instance, tcp, keybuf, ttp, 0, 0); + SDT_PROBE(tesla, automata, fail, no_instance, + tcp, instbuf, keybuf, ttp, 0); } static void
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