diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-12-19 16:03:54 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-12-19 16:03:54 +0000 |
commit | 8e30a269a21cd61ca1387e666e458e52c0b153ab (patch) | |
tree | 4d1cc760d319a170b335b9e90ea9d26162ffc687 /cpukit/libcsupport/src/malloc.c | |
parent | 2007-12-18 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-8e30a269a21cd61ca1387e666e458e52c0b153ab.tar.bz2 |
2007-12-19 Joel Sherrill <joel.sherrill@OARcorp.com>
* libcsupport/Makefile.am, libcsupport/include/rtems/malloc.h,
libcsupport/src/free.c, libcsupport/src/malloc.c,
libcsupport/src/malloc_p.h,
libcsupport/src/malloc_report_statistics_plugin.c,
libmisc/shell/shell.c, libmisc/shell/shell.h,
score/src/objectinitializeinformation.c: Add posix_memalign. Split
out management of deferred frees to subroutines.
* libcsupport/src/malloc_deferred.c, libcsupport/src/posix_memalign.c: New files.
Diffstat (limited to '')
-rw-r--r-- | cpukit/libcsupport/src/malloc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/cpukit/libcsupport/src/malloc.c b/cpukit/libcsupport/src/malloc.c index d1b3bb3504..a77444dc2c 100644 --- a/cpukit/libcsupport/src/malloc.c +++ b/cpukit/libcsupport/src/malloc.c @@ -34,30 +34,30 @@ void *malloc( MSBUMP(malloc_calls, 1); + /* + * If some free's have been deferred, then do them now. + */ + malloc_process_deferred_frees(); + + /* + * Validate the parameters + */ if ( !size ) return (void *) 0; - #if defined(RTEMS_HEAP_DEBUG) - _Protected_heap_Walk( &RTEMS_Malloc_Heap, 0, FALSE ); - #endif - /* - * Do not attempt to allocate memory if in a critical section or ISR. + * Do not attempt to allocate memory if not in correct system state. */ - - if (_System_state_Is_up(_System_state_Get())) { - if (_Thread_Dispatch_disable_level > 0) - return (void *) 0; - - if (_ISR_Nest_level > 0) - return (void *) 0; - } + if ( _System_state_Is_up(_System_state_Get()) && + !malloc_is_system_state_OK() ) + return NULL; /* - * If some free's have been deferred, then do them now. + * Walk the heap and verify its integrity */ - while ((to_be_freed = Chain_Get(&RTEMS_Malloc_GC_list)) != NULL) - free(to_be_freed); + #if defined(RTEMS_HEAP_DEBUG) + _Protected_heap_Walk( &RTEMS_Malloc_Heap, 0, FALSE ); + #endif #if defined(RTEMS_MALLOC_BOUNDARY_HELPERS) /* |