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| author | jvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-02-10 18:06:34 +0000 |
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| committer | jvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-02-10 18:06:34 +0000 |
| commit | 533d0ceb28088c9b755731b0a9179dbc857b7e72 (patch) | |
| tree | cb9b409978e20058c0a784dab93cc4c41074e52c /gcc/gthr-win32.h | |
| parent | 24e3538db13430e484ce33946b6f600c82fcbf62 (diff) | |
| download | gcc-533d0ceb28088c9b755731b0a9179dbc857b7e72.tar.gz | |
2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
PR gcc/35063
* gthr-win32.h (__gthread_mutex_destroy_function): New function
to CloseHandle after unlocking to prevent accumulation of handle
count.
2008-02-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/35063
* io/unit.c (destroy_unit_mutex): New function that uses
__gthread_mutex_destroy_function or pthread_mutex_destroy after
unlocking and before free_mem for final closure of I/O unit.
(delete_root): Use new function.
(free_internal_unit): Likewise.
(close_unit_1): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132217 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gthr-win32.h')
| -rw-r--r-- | gcc/gthr-win32.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/gthr-win32.h b/gcc/gthr-win32.h index 80b2b71c9e7..6a32c1a134c 100644 --- a/gcc/gthr-win32.h +++ b/gcc/gthr-win32.h @@ -359,6 +359,9 @@ typedef struct { __gthread_recursive_mutex_init_function #define __GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT {-1, 0, 0, 0} +#define __GTHREAD_MUTEX_DESTROY_FUNCTION \ + __gthread_mutex_destroy_function + #if __MINGW32_MAJOR_VERSION >= 1 || \ (__MINGW32_MAJOR_VERSION == 0 && __MINGW32_MINOR_VERSION > 2) #define MINGW32_SUPPORTS_MT_EH 1 @@ -615,6 +618,12 @@ __gthread_mutex_init_function (__gthread_mutex_t *mutex) mutex->sema = CreateSemaphore (NULL, 0, 65535, NULL); } +static inline void +__gthread_mutex_destroy_function (__gthread_mutex_t *mutex) +{ + CloseHandle ((HANDLE) mutex->sema); +} + static inline int __gthread_mutex_lock (__gthread_mutex_t *mutex) { |