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Remove some cleanups from probe.c

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This removes some cleanups from parse_probes by using std::string; and
removes some unnecessary cleanups from elsewhere in probe.c.

ChangeLog
2017-10-16  Tom Tromey  <tom@tromey.com>

	* probe.c (parse_probes): Use std::string.
	(info_probes_for_ops, enable_probes_command)
	(disable_probes_command): Remove cleanups.
This commit is contained in:
Tom Tromey 2017-10-12 16:19:55 -06:00
parent b05628f0a8
commit 2dc0e21971
2 changed files with 10 additions and 20 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2017-10-16 Tom Tromey <tom@tromey.com>
* probe.c (parse_probes): Use std::string.
(info_probes_for_ops, enable_probes_command)
(disable_probes_command): Remove cleanups.
2017-10-16 Tom Tromey <tom@tromey.com>
* buildsym.c (block_compar): Remove.

24
gdb/probe.c
View File

@ -98,7 +98,6 @@ parse_probes (const struct event_location *location,
{
char *arg_end, *arg;
char *objfile_namestr = NULL, *provider = NULL, *name, *p;
struct cleanup *cleanup;
const struct probe_ops *probe_ops;
const char *arg_start, *cs;
@ -118,8 +117,8 @@ parse_probes (const struct event_location *location,
arg_end = skip_to_space (arg);
/* We make a copy here so we can write over parts with impunity. */
arg = savestring (arg, arg_end - arg);
cleanup = make_cleanup (xfree, arg);
std::string copy (arg, arg_end - arg);
arg = &copy[0];
/* Extract each word from the argument, separated by ":"s. */
p = strchr (arg, ':');
@ -183,17 +182,12 @@ parse_probes (const struct event_location *location,
if (canonical)
{
char *canon;
canon = savestring (arg_start, arg_end - arg_start);
make_cleanup (xfree, canon);
std::string canon (arg_start, arg_end - arg_start);
canonical->special_display = 1;
canonical->pre_expanded = 1;
canonical->location = new_probe_location (canon);
canonical->location = new_probe_location (canon.c_str ());
}
do_cleanups (cleanup);
return result;
}
@ -548,7 +542,6 @@ info_probes_for_ops (const char *arg, int from_tty,
const struct probe_ops *pops)
{
std::string provider, probe_name, objname;
struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
int any_found;
int ui_out_extra_fields = 0;
size_t size_addr;
@ -657,7 +650,6 @@ info_probes_for_ops (const char *arg, int from_tty,
any_found = !probes.empty ();
}
do_cleanups (cleanup);
if (!any_found)
current_uiout->message (_("No probes matched.\n"));
@ -677,7 +669,6 @@ static void
enable_probes_command (const char *arg, int from_tty)
{
std::string provider, probe_name, objname;
struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
parse_probe_linespec ((const char *) arg, &provider, &probe_name, &objname);
@ -686,7 +677,6 @@ enable_probes_command (const char *arg, int from_tty)
if (probes.empty ())
{
current_uiout->message (_("No probes matched.\n"));
do_cleanups (cleanup);
return;
}
@ -706,8 +696,6 @@ enable_probes_command (const char *arg, int from_tty)
current_uiout->message (_("Probe %s:%s cannot be enabled.\n"),
probe.probe->provider, probe.probe->name);
}
do_cleanups (cleanup);
}
/* Implementation of the `disable probes' command. */
@ -716,7 +704,6 @@ static void
disable_probes_command (const char *arg, int from_tty)
{
std::string provider, probe_name, objname;
struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
parse_probe_linespec ((const char *) arg, &provider, &probe_name, &objname);
@ -725,7 +712,6 @@ disable_probes_command (const char *arg, int from_tty)
if (probes.empty ())
{
current_uiout->message (_("No probes matched.\n"));
do_cleanups (cleanup);
return;
}
@ -745,8 +731,6 @@ disable_probes_command (const char *arg, int from_tty)
current_uiout->message (_("Probe %s:%s cannot be disabled.\n"),
probe.probe->provider, probe.probe->name);
}
do_cleanups (cleanup);
}
/* See comments in probe.h. */