Date: Fri, 19 Jul 2013 10:31:16 GMT From: Jonathan Anderson <jonathan@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 231278 for review Message-ID: <201307191031.r6JAVGHt029747@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@231278?ac=10 Change 231278 by jonathan@jonathan-on-zenith on 2013/07/19 10:30:17 Pull in DTrace improvements from GitHub. Affected files ... .. //depot/projects/ctsrd/tesla/src/sys/contrib/tesla/include/libtesla.h#11 edit .. //depot/projects/ctsrd/tesla/src/sys/contrib/tesla/libtesla/tesla_dtrace.c#8 edit Differences ... ==== //depot/projects/ctsrd/tesla/src/sys/contrib/tesla/include/libtesla.h#11 (text+ko) ==== @@ -168,6 +168,9 @@ /** Possible transitions: exactly one must be taken. */ struct tesla_transition *transitions; + + /** A human-readable description for debugging purposes. */ + const char *description; }; #define TESLA_KEY_SIZE 4 ==== //depot/projects/ctsrd/tesla/src/sys/contrib/tesla/libtesla/tesla_dtrace.c#8 (text+ko) ==== @@ -47,7 +47,7 @@ "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 *", "struct tesla_key *", + "struct tesla_class *", "const char *", "struct tesla_transitions *"); SDT_PROBE_DEFINE3(tesla, automata, fail, bad_transition, bad-transition, "struct tesla_class *", "struct tesla_instance *", @@ -87,8 +87,10 @@ no_instance(struct tesla_class *tcp, const struct tesla_key *tkp, const struct tesla_transitions *ttp) { + char keybuf[20]; + key_string(keybuf, keybuf + sizeof(keybuf), tkp); - SDT_PROBE(tesla, automata, fail, no_instance, tcp, tkp, ttp, 0, 0); + SDT_PROBE(tesla, automata, fail, no_instance, tcp, keybuf, ttp, 0, 0); } static void
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