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| author | Loren J. Rittle <ljrittle@acm.org> | 2003-06-24 06:34:34 +0000 |
|---|---|---|
| committer | Loren J. Rittle <ljrittle@gcc.gnu.org> | 2003-06-24 06:34:34 +0000 |
| commit | 3d57d7bafa6c6e503c04fe234d996103b5e3e06c (patch) | |
| tree | 0be11284ee79b07a95dc0f66a15c38c017d1d2a0 | |
| parent | d46c570d55159311fc749bb7609e1b1ddf22a2d5 (diff) | |
| download | gcc-3d57d7bafa6c6e503c04fe234d996103b5e3e06c.zip gcc-3d57d7bafa6c6e503c04fe234d996103b5e3e06c.tar.gz gcc-3d57d7bafa6c6e503c04fe234d996103b5e3e06c.tar.bz2 | |
* include/ext/mt_allocator.h: Portability.
From-SVN: r68406
| -rw-r--r-- | libstdc++-v3/ChangeLog | 2 | ||||
| -rw-r--r-- | libstdc++-v3/include/ext/mt_allocator.h | 16 |
2 files changed, 11 insertions, 7 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index e2c9ce9..c1acd15 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -7,6 +7,8 @@ * config/abi/alpha-freebsd5/baseline_symbols.txt: New file. * config/abi/sparc-freebsd5/baseline_symbols.txt: New file. + * include/ext/mt_allocator.h: Portability. + 2003-06-23 Benjamin Kosnik <bkoz@redhat.com> * docs/html/17_intro/libstdc++-assign.txt: Update address. diff --git a/libstdc++-v3/include/ext/mt_allocator.h b/libstdc++-v3/include/ext/mt_allocator.h index 1e95b55..cd3b273 100644 --- a/libstdc++-v3/include/ext/mt_allocator.h +++ b/libstdc++-v3/include/ext/mt_allocator.h @@ -613,13 +613,15 @@ namespace __gnu_cxx if (!_S_bin[bin].mutex) __throw_bad_alloc(); - /* - * This is not only ugly - it's extremly non-portable! - * However gthr.h does not currently provide a - * __gthread_mutex_init() call. The correct solution to - * this problem needs to be discussed. - */ - pthread_mutex_init(_S_bin[bin].mutex, NULL); +#ifdef __GTHREAD_MUTEX_INIT + { + // Do not copy a POSIX/gthr mutex once in use. + __gthread_mutex_t __tmp = __GTHREAD_MUTEX_INIT; + *_S_bin[bin].mutex = __tmp; + } +#else + { __GTHREAD_MUTEX_INIT_FUNCTION (_S_bin[bin].mutex); } +#endif #endif for (size_t thread = 0; thread <= _S_max_threads; thread++) |