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perf probe: No need to use formatting strbuf method

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We have addch() for chars, add() for fixed size data, and addstr() for
variable length strings, use them.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-0ap02fn2xtvpduj2j6b2o1j4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2016-03-23 16:44:49 -03:00
parent a610f5cbb2
commit 88fd633cdf
3 changed files with 10 additions and 10 deletions
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10
tools/perf/util/dwarf-aux.c
View File

@ -915,7 +915,7 @@ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf)
tmp = "*";
else if (tag == DW_TAG_subroutine_type) {
/* Function pointer */
strbuf_addf(buf, "(function_type)");
strbuf_add(buf, "(function_type)", 15);
return 0;
} else {
if (!dwarf_diename(&type))
@ -932,7 +932,7 @@ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf)
}
ret = die_get_typename(&type, buf);
if (ret == 0)
strbuf_addf(buf, "%s", tmp);
strbuf_addstr(buf, tmp);
return ret;
}
@ -951,7 +951,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
ret = die_get_typename(vr_die, buf);
if (ret < 0) {
pr_debug("Failed to get type, make it unknown.\n");
strbuf_addf(buf, "(unknown_type)");
strbuf_add(buf, " (unknown_type)", 14);
}
strbuf_addf(buf, "\t%s", dwarf_diename(vr_die));
@ -1013,7 +1013,7 @@ static int die_get_var_innermost_scope(Dwarf_Die *sp_die, Dwarf_Die *vr_die,
}
if (!first)
strbuf_addf(buf, "]>");
strbuf_add(buf, "]>", 2);
out:
free(scopes);
@ -1076,7 +1076,7 @@ int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf)
}
if (!first)
strbuf_addf(buf, "]>");
strbuf_add(buf, "]>", 2);
return ret;
}

2
tools/perf/util/probe-event.c
View File

@ -2179,7 +2179,7 @@ static int perf_probe_event__sprintf(const char *group, const char *event,
strbuf_addf(result, " in %s", module);
if (pev->nargs > 0) {
strbuf_addstr(result, " with");
strbuf_add(result, " with", 5);
for (i = 0; i < pev->nargs; i++) {
ret = synthesize_perf_probe_arg(&pev->args[i],
buf, 128);

8
tools/perf/util/probe-finder.c
View File

@ -1314,18 +1314,18 @@ static int collect_variables_cb(Dwarf_Die *die_mem, void *data)
if (probe_conf.show_location_range) {
if (!externs) {
if (ret)
strbuf_addf(&buf, "[INV]\t");
strbuf_add(&buf, "[INV]\t", 6);
else
strbuf_addf(&buf, "[VAL]\t");
strbuf_add(&buf, "[VAL]\t", 6);
} else
strbuf_addf(&buf, "[EXT]\t");
strbuf_add(&buf, "[EXT]\t", 6);
}
ret2 = die_get_varname(die_mem, &buf);
if (!ret2 && probe_conf.show_location_range &&
!externs) {
strbuf_addf(&buf, "\t");
strbuf_addch(&buf, '\t');
ret2 = die_get_var_range(&af->pf.sp_die,
die_mem, &buf);
}