* [PATCH] readelf: Lookup gettext "yes" and "no" only once.
@ 2018-06-04 16:57 Mark Wielaard
2018-06-06 20:36 ` Mark Wielaard
0 siblings, 1 reply; 2+ messages in thread
From: Mark Wielaard @ 2018-06-04 16:57 UTC (permalink / raw)
To: elfutils-devel; +Cc: Mark Wielaard
On my machine eu-readelf -N --debug-dump=info libxul.so > /dev/null
goes from 63 seconds to 57 seconds.
Signed-off-by: Mark Wielaard <mark@klomp.org>
---
src/ChangeLog | 7 +++++++
src/readelf.c | 12 ++++++++++--
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/src/ChangeLog b/src/ChangeLog
index 19f4210..9ee9650 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,12 @@
2018-06-04 Mark Wielaard <mark@klomp.org>
+ * readelf.c (yes_str): New static char pointer.
+ (no_str): Likewise.
+ (main): Set yes_str and no_str using gettext.
+ (attr_callback): Use yes_str and no_str instead of calling gettext.
+
+2018-06-04 Mark Wielaard <mark@klomp.org>
+
* readelf.c (main): Call __fsetlocking (stdout, FSETLOCKING_BYCALLER).
2018-05-31 Mark Wielaard <mark@klomp.org>
diff --git a/src/readelf.c b/src/readelf.c
index a578b27..81d1094 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -309,6 +309,10 @@ static void print_strings (Ebl *ebl);
static void dump_archive_index (Elf *, const char *);
+/* Looked up once with gettext in main. */
+static char *yes_str;
+static char *no_str;
+
int
main (int argc, char *argv[])
{
@@ -321,6 +325,10 @@ main (int argc, char *argv[])
/* Initialize the message catalog. */
textdomain (PACKAGE_TARNAME);
+ /* Look up once. */
+ yes_str = gettext ("yes");
+ no_str = gettext ("yes");
+
/* Parse and process arguments. */
int remaining;
argp_parse (&argp, argc, argv, 0, &remaining, NULL);
@@ -7370,7 +7378,7 @@ attr_callback (Dwarf_Attribute *attrp, void *arg)
printf (" %*s%-20s (%s) %s\n",
(int) (level * 2), "", dwarf_attr_name (attr),
- dwarf_form_name (form), flag ? gettext ("yes") : gettext ("no"));
+ dwarf_form_name (form), flag ? yes_str : no_str);
break;
case DW_FORM_flag_present:
@@ -7378,7 +7386,7 @@ attr_callback (Dwarf_Attribute *attrp, void *arg)
break;
printf (" %*s%-20s (%s) %s\n",
(int) (level * 2), "", dwarf_attr_name (attr),
- dwarf_form_name (form), gettext ("yes"));
+ dwarf_form_name (form), yes_str);
break;
case DW_FORM_exprloc:
--
1.8.3.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] readelf: Lookup gettext "yes" and "no" only once.
2018-06-04 16:57 [PATCH] readelf: Lookup gettext "yes" and "no" only once Mark Wielaard
@ 2018-06-06 20:36 ` Mark Wielaard
0 siblings, 0 replies; 2+ messages in thread
From: Mark Wielaard @ 2018-06-06 20:36 UTC (permalink / raw)
To: elfutils-devel
On Mon, Jun 04, 2018 at 06:57:27PM +0200, Mark Wielaard wrote:
> On my machine eu-readelf -N --debug-dump=info libxul.so > /dev/null
> goes from 63 seconds to 57 seconds.
Pushed to master.
^ permalink raw reply [flat|nested] 2+ messages in thread
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