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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-06 13:52:25 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-06 13:52:25 +0200 |
| commit | 648a5df4ce33488120bf97b56b2b7d5ef12028ce (patch) | |
| tree | c8093d27e85d3b54ace5ceea4e67b1a863a0b6ce /cpukit/libcsupport | |
| parent | malloc: Fix early realloc() allocation (diff) | |
| download | rtems-648a5df4ce33488120bf97b56b2b7d5ef12028ce.tar.bz2 | |
malloc: Avoid memory leaks during task delete
Call _Malloc_Process_deferred_frees() owning the allocator lock to
prevent deletion of the executing thread while doing the deferred frees.
Diffstat (limited to 'cpukit/libcsupport')
| -rw-r--r-- | cpukit/libcsupport/src/malloc_deferred.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/malloc_deferred.c b/cpukit/libcsupport/src/malloc_deferred.c index 977ec7b3f6..962ae3e81f 100644 --- a/cpukit/libcsupport/src/malloc_deferred.c +++ b/cpukit/libcsupport/src/malloc_deferred.c @@ -86,13 +86,15 @@ void *rtems_heap_allocate_aligned_with_boundary( switch ( _Malloc_System_state() ) { case MALLOC_SYSTEM_STATE_NORMAL: + _RTEMS_Lock_allocator(); _Malloc_Process_deferred_frees(); - p = _Protected_heap_Allocate_aligned_with_boundary( + p = _Heap_Allocate_aligned_with_boundary( heap, size, alignment, boundary ); + _RTEMS_Unlock_allocator(); break; case MALLOC_SYSTEM_STATE_NO_PROTECTION: p = _Heap_Allocate_aligned_with_boundary( |