merge-ort: do leave trace2 region even if checkout fails

In 557ac0350d9 (merge-ort: begin performance work; instrument with trace2_region_* calls, 2021-01-23), we added Trace2 instrumentation, but in the error path that returns early, we forgot to tell Trace2 that we're leaving the region. Let's fix that. Pointed-out-by: Elijah Newren <newren@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Johannes Schindelin committed Jul 29, 2022 at 17:12 UTC 1250dff32bff164e10ffdad19c0dcb5ec0db32d1
1 file changed +3
merge-ort.c
+3
@@ -4226,6 +4226,7 @@ void merge_switch_to_result(struct merge_options *opt,
4226 /* failure to function */
4227 result->clean = -1;
4228 merge_finalize(opt, result);
4229 + trace2_region_leave("merge", "checkout", opt->repo);
4230 return;
4231 }
4232 trace2_region_leave("merge", "checkout", opt->repo);
@@ -4237,6 +4238,8 @@ void merge_switch_to_result(struct merge_options *opt,
4238 opt->priv = NULL;
4239 result->clean = -1;
4240 merge_finalize(opt, result);
4241 + trace2_region_leave("merge", "record_conflicted",
4242 + opt->repo);
4243 return;
4244 }
4245 opt->priv = NULL;