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trace2: trim whitespace in region messages in perf target format

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Avoid unecessary trailing whitespace in "region_enter" and "region_leave"
messages in perf target format.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff Hostetler 2019-08-08 07:19:00 -07:00 committed by Junio C Hamano
parent 371df1bea9
commit da4589ce7e
1 changed files with 10 additions and 4 deletions
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14
trace2/tr2_tgt_perf.c
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@ -452,8 +452,11 @@ static void fn_region_enter_printf_va_fl(const char *file, int line,
struct strbuf buf_payload = STRBUF_INIT;
if (label)
strbuf_addf(&buf_payload, "label:%s ", label);
maybe_append_string_va(&buf_payload, fmt, ap);
strbuf_addf(&buf_payload, "label:%s", label);
if (fmt && *fmt) {
strbuf_addch(&buf_payload, ' ');
maybe_append_string_va(&buf_payload, fmt, ap);
}
perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute,
NULL, category, &buf_payload);
@ -469,8 +472,11 @@ static void fn_region_leave_printf_va_fl(
struct strbuf buf_payload = STRBUF_INIT;
if (label)
strbuf_addf(&buf_payload, "label:%s ", label);
maybe_append_string_va(&buf_payload, fmt, ap);
strbuf_addf(&buf_payload, "label:%s", label);
if (fmt && *fmt) {
strbuf_addch(&buf_payload, ' ' );
maybe_append_string_va(&buf_payload, fmt, ap);
}
perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute,
&us_elapsed_region, category, &buf_payload);