mirror of
https://github.com/gnustep/libs-base.git
synced 2025-04-22 16:33:29 +00:00
Implement stack size limit. Add workaround for versions of libobjc which
leak thread memory. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@25790 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm
parent
8659f6c5ad
commit
656258dd5c
6 changed files with 404 additions and 12 deletions
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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2007-12-26 Richard Frith-Macdonald <rfm@gnu.org>
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* config/config.joinable.m: test for joinable threads.
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* configure.ac: Add test for setrlimit and joinable threads
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* configure: regenerate
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* Headers/Additions/GNUstepBase/config.h.in: regenerate
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* Source/NSThread.m: implement setting stack size for new
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threads. Hack in workaround for versions of libobjc which
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leak thread resource memory.
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2007-12-24 Adam Fedor <fedor@gnu.org>
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* configure.ac: Don't fail if ffcall trampolines don't work.
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@ -174,6 +174,9 @@
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/* Define if this constant is defined */
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#undef HANDLE_LONG_LONG_MAX
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/* Define to 1 if you have the <alloca.h> header file. */
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#undef HAVE_ALLOCA_H
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/* Define to 1 if you have the <bfd.h> header file. */
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#undef HAVE_BFD_H
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@ -313,9 +316,6 @@
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/* Define if your Obj-C compiler calls +load methods before main */
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#undef HAVE_LOAD_METHOD
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/* Define to 1 if you have the <alloca.h> header file. */
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#undef HAVE_ALLOCA_H
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/* Define to 1 if you have the <locale.h> header file. */
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#undef HAVE_LOCALE_H
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@ -403,6 +403,9 @@
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/* Define to 1 if you have the `setpgrp' function. */
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#undef HAVE_SETPGRP
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/* Define to 1 if you have the `setrlimit' function. */
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#undef HAVE_SETRLIMIT
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/* Define to 1 if you have the `shmctl' function. */
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#undef HAVE_SHMCTL
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@ -468,6 +471,9 @@
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/* Define to 1 if you have the <sys/param.h> header file. */
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#undef HAVE_SYS_PARAM_H
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/* Define to 1 if you have the <sys/resource.h> header file. */
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#undef HAVE_SYS_RESOURCE_H
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/* Define to 1 if you have the <sys/rusage.h> header file. */
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#undef HAVE_SYS_RUSAGE_H
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@ -588,6 +594,9 @@
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/* Define as the link to exe of process in /proc filesystem. */
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#undef PROCFS_EXE_LINK
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/* Define if objc runtime creates jointable threads */
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#undef PTHREAD_JOINABLE
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/* Define to 1 if the `setpgrp' function takes no argument. */
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#undef SETPGRP_VOID
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@ -39,12 +39,22 @@
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#ifdef HAVE_NANOSLEEP
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#include <time.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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#ifdef HAVE_PTHREAD_H
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#include <pthread.h>
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#endif
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#ifdef NeXT_RUNTIME
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#include "thr-mach.h"
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#endif
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#include <errno.h>
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#include "Foundation/NSDebug.h"
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#include "Foundation/NSException.h"
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#include "Foundation/NSThread.h"
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#include "Foundation/NSLock.h"
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@ -703,11 +713,6 @@ gnustep_base_thread_callback(void)
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- (void) cancel
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{
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_cancelled = YES;
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if (_active == YES)
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{
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[self notImplemented: _cmd];
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// FIXME
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}
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}
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- (void) dealloc
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@ -808,6 +813,21 @@ gnustep_base_thread_callback(void)
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NSStringFromSelector(_cmd)];
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}
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#if defined(HAVE_SETRLIMIT) && defined(RLIMIT_STACK)
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if (_stackSize > 0)
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{
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struct rlimit rl;
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rl.rlim_cur = _stackSize;
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rl.rlim_max = _stackSize;
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if (setrlimit(RLIMIT_STACK, &rl) < 0)
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{
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NSDebugMLog(@"Unable to set thread stack size to %u: %@",
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_stackSize, [NSError _last]);
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}
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}
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#endif
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/*
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* We are running in the new thread - so we store ourself in the thread
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* dictionary and release ourself - thus, when the thread exits, we will
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@ -815,6 +835,15 @@ gnustep_base_thread_callback(void)
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*/
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objc_thread_set_data(self);
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#if defined(PTHREAD_JOINABLE)
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/* Hack to work around the fact that
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* some versions of the objective-c
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* library fail to create the thread detached.
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* We should really do this only in such cases.
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*/
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pthread_detach(pthread_self());
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#endif
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/*
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* Let observers know a new thread is starting.
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*/
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@ -843,8 +872,10 @@ gnustep_base_thread_callback(void)
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- (void) setStackSize: (unsigned)stackSize
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{
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[self notImplemented: _cmd];
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_stackSize = stackSize; // FIXME
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_stackSize = stackSize;
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#if !defined(HAVE_SETRLIMIT) || !defined(RLIMIT_STACK)
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GSOnceMLog(@"Warning ... -setStackSize: not implemented on this system");
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#endif
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}
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- (unsigned) stackSize
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20
config/config.joinable.m
Normal file
20
config/config.joinable.m
Normal file
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@ -0,0 +1,20 @@
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/* Test whether Objective-C runtime uses pthreads and doesn't detach
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* them properly. If the join attempt succeeds, the thread was created
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* joinable (which it shouldn't be) and this program returns 0.
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*/
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#include <objc/thr.h>
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#include <objc/Object.h>
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#include <pthread.h>
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int
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main()
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{
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id o = [Object new];
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pthread_t tid;
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void *value_ptr;
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tid = (pthread_t)objc_thread_detach (@selector(hash), o, nil);
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return pthread_join (tid, &value_ptr);
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}
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301
configure
vendored
301
configure
vendored
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@ -11899,7 +11899,7 @@ echo "${ECHO_T}yes" >&6; }
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fi
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#--------------------------------------------------------------------
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# Check for pthread.h (only when building on Darwin machines)
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# Check for pthread.h
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#--------------------------------------------------------------------
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for ac_header in pthread.h
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@ -12044,6 +12044,67 @@ done
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HAVE_PTHREAD_H=no
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if test $ac_cv_header_pthread_h = yes ; then
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HAVE_PTHREAD_H=yes
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if test x"$objc_threaded" != x""; then
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saved_LIBS="$LIBS"
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saved_CPPFLAGS="$CPPFLAGS"
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LIBS="$LIBS $LIBOBJC"
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CPPFLAGS="$CPPFLAGS $OBJCFLAGS -x objective-c"
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LIBS="$LIBS $objc_threaded"
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LIBS="$LIBS $extra_LIBS"
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if test "$cross_compiling" = yes; then
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pthread_joinable=1
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include "$srcdir/config/config.joinable.m"
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_ACEOF
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rm -f conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
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{ (case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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pthread_joinable=1
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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pthread_joinable=0
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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fi
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if test $pthread_joinable = 1; then
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cat >>confdefs.h <<\_ACEOF
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#define PTHREAD_JOINABLE 1
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_ACEOF
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fi
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LIBS="$saved_LIBS"
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CPPFLAGS="$saved_CPPFLAGS"
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fi
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fi
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@ -14026,6 +14087,244 @@ fi
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done
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#--------------------------------------------------------------------
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# For setting thread stack size
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#--------------------------------------------------------------------
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for ac_header in sys/resource.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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{ echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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ac_res=`eval echo '${'$as_ac_Header'}'`
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{ echo "$as_me:$LINENO: result: $ac_res" >&5
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echo "${ECHO_T}$ac_res" >&6; }
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else
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# Is the header compilable?
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{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
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echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <$ac_header>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest.$ac_objext; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6; }
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# Is the header present?
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{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
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echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <$ac_header>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null && {
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test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
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test ! -s conftest.err
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}; then
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ac_header_preproc=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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fi
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rm -f conftest.err conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6; }
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
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yes:no: )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
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ac_header_preproc=yes
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;;
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no:yes:* )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
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echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
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echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
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echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
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echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
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;;
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esac
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{ echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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eval "$as_ac_Header=\$ac_header_preproc"
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fi
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ac_res=`eval echo '${'$as_ac_Header'}'`
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{ echo "$as_me:$LINENO: result: $ac_res" >&5
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echo "${ECHO_T}$ac_res" >&6; }
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fi
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if test `eval echo '${'$as_ac_Header'}'` = yes; then
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cat >>confdefs.h <<_ACEOF
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#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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for ac_func in setrlimit
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do
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as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
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{ echo "$as_me:$LINENO: checking for $ac_func" >&5
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echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
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if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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For example, HP-UX 11i <limits.h> declares gettimeofday. */
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#define $ac_func innocuous_$ac_func
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/* System header to define __stub macros and hopefully few prototypes,
|
||||
which can conflict with char $ac_func (); below.
|
||||
Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
|
||||
<limits.h> exists even on freestanding compilers. */
|
||||
|
||||
#ifdef __STDC__
|
||||
# include <limits.h>
|
||||
#else
|
||||
# include <assert.h>
|
||||
#endif
|
||||
|
||||
#undef $ac_func
|
||||
|
||||
/* Override any GCC internal prototype to avoid an error.
|
||||
Use char because int might match the return type of a GCC
|
||||
builtin and then its argument prototype would still apply. */
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
#endif
|
||||
char $ac_func ();
|
||||
/* The GNU C library defines this for functions which it implements
|
||||
to always fail with ENOSYS. Some functions are actually named
|
||||
something starting with __ and the normal name is an alias. */
|
||||
#if defined __stub_$ac_func || defined __stub___$ac_func
|
||||
choke me
|
||||
#endif
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
return $ac_func ();
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext conftest$ac_exeext
|
||||
if { (ac_try="$ac_link"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_link") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest$ac_exeext &&
|
||||
$as_test_x conftest$ac_exeext; then
|
||||
eval "$as_ac_var=yes"
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
eval "$as_ac_var=no"
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
fi
|
||||
ac_res=`eval echo '${'$as_ac_var'}'`
|
||||
{ echo "$as_me:$LINENO: result: $ac_res" >&5
|
||||
echo "${ECHO_T}$ac_res" >&6; }
|
||||
if test `eval echo '${'$as_ac_var'}'` = yes; then
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
done
|
||||
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
# One of these functions needed by NSDebug.m and NSProcessInfo.m
|
||||
#--------------------------------------------------------------------
|
||||
|
|
|
|||
25
configure.ac
25
configure.ac
|
|
@ -1397,12 +1397,29 @@ if test $ac_cv_header_poll_h = yes; then
|
|||
fi
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
# Check for pthread.h (only when building on Darwin machines)
|
||||
# Check for pthread.h
|
||||
#--------------------------------------------------------------------
|
||||
AC_CHECK_HEADERS(pthread.h)
|
||||
HAVE_PTHREAD_H=no
|
||||
if test $ac_cv_header_pthread_h = yes ; then
|
||||
HAVE_PTHREAD_H=yes
|
||||
if test x"$objc_threaded" != x""; then
|
||||
saved_LIBS="$LIBS"
|
||||
saved_CPPFLAGS="$CPPFLAGS"
|
||||
LIBS="$LIBS $LIBOBJC"
|
||||
CPPFLAGS="$CPPFLAGS $OBJCFLAGS -x objective-c"
|
||||
LIBS="$LIBS $objc_threaded"
|
||||
LIBS="$LIBS $extra_LIBS"
|
||||
AC_TRY_RUN([#include "$srcdir/config/config.joinable.m"],
|
||||
pthread_joinable=1, pthread_joinable=0,
|
||||
pthread_joinable=1)
|
||||
if test $pthread_joinable = 1; then
|
||||
AC_DEFINE(PTHREAD_JOINABLE,1,
|
||||
[Define if objc runtime creates joinable threads])
|
||||
fi
|
||||
LIBS="$saved_LIBS"
|
||||
CPPFLAGS="$saved_CPPFLAGS"
|
||||
fi
|
||||
fi
|
||||
AC_SUBST(HAVE_PTHREAD_H)
|
||||
|
||||
|
|
@ -1550,6 +1567,12 @@ AC_SUBST(HAVE_INET_PTON)
|
|||
#--------------------------------------------------------------------
|
||||
AC_CHECK_FUNCS(nanosleep usleep)
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
# For setting thread stack size
|
||||
#--------------------------------------------------------------------
|
||||
AC_CHECK_HEADERS(sys/resource.h)
|
||||
AC_CHECK_FUNCS(setrlimit)
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
# One of these functions needed by NSDebug.m and NSProcessInfo.m
|
||||
#--------------------------------------------------------------------
|
||||
|
|
|
|||
Loading…
Reference in a new issue