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* malloc/Makefile: Change all references to memprof into memusage.
	* malloc/memprof.c: Rename to...
	* malloc/memusage.c: ...this.  New file.
	* malloc/memprof.sh: Rename to...
	* malloc/memusage.sh: ...this.  New file.
	* malloc/memprofstat.c: Rename to...
	* malloc/memusagestat.c: ...this.  New file.
This commit is contained in:
Ulrich Drepper 2000-06-20 04:46:22 +00:00
parent ea97f90c9a
commit ba80a015ee
9 changed files with 135 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@ -1,5 +1,13 @@
2000-06-19 Ulrich Drepper <drepper@redhat.com>
* malloc/Makefile: Change all references to memprof into memusage.
* malloc/memprof.c: Rename to...
* malloc/memusage.c: ...this. New file.
* malloc/memprof.sh: Rename to...
* malloc/memusage.sh: ...this. New file.
* malloc/memprofstat.c: Rename to...
* malloc/memusagestat.c: ...this. New file.
* elf/sprof.c (print_version): Update year.
* elf/sprof.c (load_shobj): Don't always add load address to dynamic

12
linuxthreads/ChangeLog
View File

@ -1,3 +1,15 @@
2000-06-19 H.J. Lu <hjl@gnu.org>
* spinlock.h (HAS_COMPARE_AND_SWAP): Defined if
HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS is defined.
(compare_and_swap_with_release_semantics): New. Default to
compare_and_swap if HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS
is not defined.
* spinlock.c (__pthread_unlock): Call
compare_and_swap_with_release_semantics () instead of
compare_and_swap ().
2000-06-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/timer_create.c: Use _set_errno instead of assigning

10
linuxthreads/spinlock.c
View File

@ -95,7 +95,9 @@ again:
/* No threads are waiting for this lock. Please note that we also
enter this case if the lock is not taken at all. If this wouldn't
be done here we would crash further down. */
if (! compare_and_swap(&lock->__status, oldstatus, 0, &lock->__spinlock))
if (! compare_and_swap_with_release_semantics (&lock->__status,
oldstatus, 0,
&lock->__spinlock))
goto again;
return 0;
}
@ -126,9 +128,9 @@ again:
/* If max prio thread is at head, remove it with compare-and-swap
to guard against concurrent lock operation */
thr = (pthread_descr) oldstatus;
if (! compare_and_swap(&lock->__status,
oldstatus, (long)(thr->p_nextlock),
&lock->__spinlock))
if (! compare_and_swap_with_release_semantics
(&lock->__status, oldstatus, (long)(thr->p_nextlock),
&lock->__spinlock))
goto again;
} else {
/* No risk of concurrent access, remove max prio thread normally */

35
linuxthreads/spinlock.h
View File

@ -12,6 +12,25 @@
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Library General Public License for more details. */
/* There are 2 compare and swap synchronization primitives with
different semantics:
1. compare_and_swap, which has acquire semantics (i.e. it
completes befor subsequent writes.)
2. compare_and_swap_with_release_semantics, which has release
semantics (it completes after previous writes.)
For those platforms on which they are the same. HAS_COMPARE_AND_SWAP
should be defined. For those platforms on which they are different,
HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS has to be defined. */
#ifndef HAS_COMPARE_AND_SWAP
#ifdef HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS
#define HAS_COMPARE_AND_SWAP
#endif
#endif
#if defined(TEST_FOR_COMPARE_AND_SWAP)
extern int __pthread_has_cas;
@ -29,6 +48,18 @@ static inline int compare_and_swap(long * ptr, long oldval, long newval,
#elif defined(HAS_COMPARE_AND_SWAP)
#ifdef HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS
static inline int
compare_and_swap_with_release_semantics (long * ptr, long oldval,
long newval, int * spinlock)
{
return __compare_and_swap_with_release_semantics (ptr, oldval,
newval);
}
#endif
static inline int compare_and_swap(long * ptr, long oldval, long newval,
int * spinlock)
{
@ -48,6 +79,10 @@ static inline int compare_and_swap(long * ptr, long oldval, long newval,
#endif
#ifndef HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS
#define compare_and_swap_with_release_semantics compare_and_swap
#endif
/* Internal locks */
extern void internal_function __pthread_lock(struct _pthread_fastlock * lock,

5
localedata/ChangeLog
View File

@ -1,3 +1,8 @@
2000-06-19 Ulrich Drepper <drepper@redhat.com>
* locales/pt_BR: Correct day and month names.
Patch by Henrique M. Holschuh <hmh@rcm.org.br>.
2000-06-13 Ulrich Drepper <drepper@redhat.com>
* Makefile (ld-test-srcs): Add tests/test6.c.

58
localedata/locales/pt_BR
View File

@ -58,35 +58,35 @@ grouping 0;0
END LC_NUMERIC
LC_TIME
abday "<d><o><m>";"<s><e><g>";/
"<t><e><r>";"<q><u><a>";/
"<q><u><i>";"<s><e><x>";/
"<s><a'><b>"
day "<d><o><m><i><n><g><o>";/
"<s><e><g><u><n><d><a>";/
"<t><e><r><c,><a>";/
"<q><u><a><r><t><a>";/
"<q><u><i><n><t><a>";/
"<s><e><x><t><a>";/
"<s><a'><b><a><d><o>"
abmon "<j><a><n>";"<f><e><v>";/
"<m><a><r>";"<a><b><r>";/
"<m><a><i>";"<j><u><n>";/
"<j><u><l>";"<a><g><o>";/
"<s><e><t>";"<o><u><t>";/
"<n><o><v>";"<d><e><z>"
mon "<j><a><n><e><i><r><o>";/
"<f><e><v><e><r><e><i><r><o>";/
"<m><a><r><c,><o>";/
"<a><b><r><i><l>";/
"<m><a><i><o>";/
"<j><u><n><h><o>";/
"<j><u><l><h><o>";/
"<a><g><o><s><t><o>";/
"<s><e><t><e><m><b><r><o>";/
"<o><u><t><u><b><r><o>";/
"<n><o><v><e><m><b><r><o>";/
"<d><e><z><e><m><b><r><o>"
abday "<D><o><m>";"<S><e><g>";/
"<T><e><r>";"<Q><u><a>";/
"<Q><u><i>";"<S><e><x>";/
"<S><a'><b>"
day "<D><o><m><i><n><g><o>";/
"<S><e><g><u><n><d><a>";/
"<T><e><r><c,><a>";/
"<Q><u><a><r><t><a>";/
"<Q><u><i><n><t><a>";/
"<S><e><x><t><a>";/
"<S><a'><b><a><d><o>"
abmon "<J><a><n>";"<F><e><v>";/
"<M><a><r>";"<A><b><r>";/
"<M><a><i>";"<J><u><n>";/
"<J><u><l>";"<A><g><o>";/
"<S><e><t>";"<O><u><t>";/
"<N><o><v>";"<D><e><z>"
mon "<J><a><n><e><i><r><o>";/
"<F><e><v><e><r><e><i><r><o>";/
"<M><a><r><c,><o>";/
"<A><b><r><i><l>";/
"<M><a><i><o>";/
"<J><u><n><h><o>";/
"<J><u><l><h><o>";/
"<A><g><o><s><t><o>";/
"<S><e><t><e><m><b><r><o>";/
"<O><u><t><u><b><r><o>";/
"<N><o><v><e><m><b><r><o>";/
"<D><e><z><e><m><b><r><o>"
d_t_fmt "<%><a><SP><%><d><SP><%><b><SP><%><Y><SP><%><T><SP><%><Z>"
d_fmt "<%><d><-><%><m><-><%><Y>"
t_fmt "<%><T>"

22
malloc/memprof.c → malloc/memusage.c
View File

@ -1,5 +1,5 @@
/* Profile heap and stack memory usage of running program.
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -28,7 +28,7 @@
#include <unistd.h>
#include <sys/time.h>
#include <memprof.h>
#include <memusage.h>
/* Pointer to the real functions. These are determined used `dlsym'
when really needed. */
@ -164,24 +164,24 @@ init (void)
/* Find out whether this is the program we are supposed to profile.
For this the name in the variable `__progname' must match the one
given in the environment variable MEMPROF_PROG_NAME. If the variable
given in the environment variable MEMUSAGE_PROG_NAME. If the variable
is not present every program assumes it should be profiling.
If this is the program open a file descriptor to the output file.
We will write to it whenever the buffer overflows. The name of the
output file is determined by the environment variable MEMPROF_OUTPUT.
output file is determined by the environment variable MEMUSAGE_OUTPUT.
If the environment variable MEMPROF_BUFFER_SIZE is set its numerical
If the environment variable MEMUSAGE_BUFFER_SIZE is set its numerical
value determines the size of the internal buffer. The number gives
the number of elements in the buffer. By setting the number to one
one effectively selects unbuffered operation.
If MEMPROF_NO_TIMER is not present an alarm handler is installed
If MEMUSAGE_NO_TIMER is not present an alarm handler is installed
which at the highest possible frequency records the stack pointer. */
static void
me (void)
{
const char *env = getenv ("MEMPROF_PROG_NAME");
const char *env = getenv ("MEMUSAGE_PROG_NAME");
size_t prog_len = strlen (__progname);
if (env != NULL)
{
@ -195,7 +195,7 @@ me (void)
/* Only open the file if it's really us. */
if (!not_me && fd == -1)
{
const char *outname = getenv ("MEMPROF_OUTPUT");
const char *outname = getenv ("MEMUSAGE_OUTPUT");
if (outname != NULL)
{
fd = creat (outname, 0666);
@ -216,15 +216,15 @@ me (void)
/* Determine the buffer size. We use the default if the
environment variable is not present. */
buffer_size = DEFAULT_BUFFER_SIZE;
if (getenv ("MEMPROF_BUFFER_SIZE") != NULL)
if (getenv ("MEMUSAGE_BUFFER_SIZE") != NULL)
{
buffer_size = atoi (getenv ("MEMPROF_BUFFER_SIZE"));
buffer_size = atoi (getenv ("MEMUSAGE_BUFFER_SIZE"));
if (buffer_size == 0 || buffer_size > DEFAULT_BUFFER_SIZE)
buffer_size = DEFAULT_BUFFER_SIZE;
}
/* Possibly enable timer-based stack pointer retrieval. */
if (getenv ("MEMPROF_NO_TIMER") == NULL)
if (getenv ("MEMUSAGE_NO_TIMER") == NULL)
{
struct sigaction act;

54
malloc/memprof.sh → malloc/memusage.sh
View File

@ -1,5 +1,5 @@
#! @BASH@
# Copyright (C) 1999 Free Software Foundation, Inc.
# Copyright (C) 1999, 2000 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
@ -18,24 +18,24 @@
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
memprofso=@LIBDIR@/libmemprof.so
memprofstat=@BINDIR@/memprofstat
memusageso=@LIBDIR@/libmemusage.so
memusagestat=@BINDIR@/memusagestat
# Print usage message.
do_usage() {
echo >&2 $"Try \`memprof --help' for more information."
echo >&2 $"Try \`memusage --help' for more information."
exit 1
}
# Message for missing argument.
do_missing_arg() {
echo >&2 $"memprof: option \`$1' requires an argument"
echo >&2 $"memusage: option \`$1' requires an argument"
do_usage
}
# Print help message
do_help() {
echo $"Usage: memprof [OPTION]... PROGRAM [PROGRAMOPTION]...
echo $"Usage: memusage [OPTION]... PROGRAM [PROGRAMOPTION]...
Profile memory usage of PROGRAM.
-n,--progname=NAME Name of the program file to profile
@ -64,8 +64,8 @@ Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
}
do_version() {
echo 'memprof (GNU libc) @VERSION@'
echo $"Copyright (C) 1999 Free Software Foundation, Inc.
echo 'memusage (GNU libc) @VERSION@'
echo $"Copyright (C) 2000 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Ulrich Drepper."
@ -82,7 +82,7 @@ while test $# -gt 0; do
do_help
;;
--us | --usa | --usag | --usage)
echo $"Syntax: memprof [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered]
echo $"Syntax: memusage [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered]
[--buffer=SIZE] [--no-timer] [--time-based] [--total]
[--title=STRING] [--x-size=SIZE] [--y-size=SIZE]
PROGRAM [PROGRAMOPTION]..."
@ -135,43 +135,43 @@ while test $# -gt 0; do
notimer=yes
;;
-t | --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based)
memprofstat_args="$memprofstat_args -t"
memusagestat_args="$memusagestat_args -t"
;;
-T | --to | --tot | --tota | --total)
memprofstat_args="$memprofstat_args -T"
memusagestat_args="$memusagestat_args -T"
;;
--tit | --titl | --title)
if test $# -eq 1; then
do_missing_arg $1
fi
shift
memprofstat_args="$memprofstat_args -s $1"
memusagestat_args="$memusagestat_args -s $1"
;;
--tit=* | --titl=* | --title=*)
memprofstat_args="$memprofstat_args -s ${1##*=}"
memusagestat_args="$memusagestat_args -s ${1##*=}"
;;
-x | --x | --x- | --x-s | --x-si | --x-siz | --x-size)
if test $# -eq 1; then
do_missing_arg $1
fi
shift
memprofstat_args="$memprofstat_args -x $1"
memusagestat_args="$memusagestat_args -x $1"
;;
--x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*)
memprofstat_args="$memprofstat_args -x ${1##*=}"
memusagestat_args="$memusagestat_args -x ${1##*=}"
;;
-y | --y | --y- | --y-s | --y-si | --y-siz | --y-size)
if test $# -eq 1; then
do_missing_arg $1
fi
shift
memprofstat_args="$memprofstat_args -y $1"
memusagestat_args="$memusagestat_args -y $1"
;;
--y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*)
memprofstat_args="$memprofstat_args -y ${1##*=}"
memusagestat_args="$memusagestat_args -y ${1##*=}"
;;
--p | --p=* | --t | --t=* | --ti | --ti=* | --u)
echo >&2 $"memprof: option \`${1##*=}' is ambiguous"
echo >&2 $"memusage: option \`${1##*=}' is ambiguous"
do_usage
;;
--)
@ -180,7 +180,7 @@ while test $# -gt 0; do
break
;;
--*)
echo >&2 $"memprof: unrecognized option \`$1'"
echo >&2 $"memusage: unrecognized option \`$1'"
do_usage
;;
*)
@ -198,35 +198,35 @@ if test $# -eq 0; then
fi
# This will be in the environment.
add_env="LD_PRELOAD=$memprofso"
add_env="LD_PRELOAD=$memusageso"
# Generate data file name.
datafile=
if test -n "$data"; then
datafile="$data"
elif test -n "$png"; then
datafile=$(mktemp ${TMPDIR:-/tmp}/memprof.XXXXXX 2> /dev/null)
datafile=$(mktemp ${TMPDIR:-/tmp}/memusage.XXXXXX 2> /dev/null)
if test $? -ne 0; then
# Lame, but if there is no `mktemp' program the user cannot expect more.
if test "$RANDOM" != "$RANDOM"; then
datafile=${TMPDIR:-/tmp}/memprof.$RANDOM
datafile=${TMPDIR:-/tmp}/memusage.$RANDOM
else
datafile=${TMPDIR:-/tmp}/memprof.$$
datafile=${TMPDIR:-/tmp}/memusage.$$
fi
fi
fi
if test -n "$datafile"; then
add_env="$add_env MEMPROF_OUTPUT=$datafile"
add_env="$add_env MEMUSAGE_OUTPUT=$datafile"
fi
# Set buffer size.
if test -n "$buffer"; then
add_env="$add_env MEMPROF_BUFFER_SIZE=$buffer"
add_env="$add_env MEMUSAGE_BUFFER_SIZE=$buffer"
fi
# Disable timers.
if test -n "$notimer"; then
add_env="$add_env MEMPROF_NO_TIMER=yes"
add_env="$add_env MEMUSAGE_NO_TIMER=yes"
fi
# Execute the program itself.
@ -241,7 +241,7 @@ if test -n "$png" -a -n "$datafile" -a -s "$datafile"; then
*.png) ;;
*) png="$png.png" ;;
esac
$memprofstat $memprofstat_args "$datafile" "$png"
$memusagestat $memusagestat_args "$datafile" "$png"
fi
if test -z "$data" -a -n "$datafile"; then

4
malloc/memprofstat.c → malloc/memusagestat.c
View File

@ -1,5 +1,5 @@
/* Generate graphic from memory profiling data.
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -191,7 +191,7 @@ main (int argc, char *argv[])
if (maxsize_heap == 0 && maxsize_stack == 0)
{
/* The program aborted before memprof was able to write the
/* The program aborted before memusage was able to write the
information about the maximum heap and stack use. Repair
the file now. */
struct entry next;