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| author | schmidt <douglascraigschmidt@users.noreply.github.com> | 1999-07-07 05:42:03 +0000 |
|---|---|---|
| committer | schmidt <douglascraigschmidt@users.noreply.github.com> | 1999-07-07 05:42:03 +0000 |
| commit | 663d502086dcfa5aab4e99db2f872592b53ed739 (patch) | |
| tree | f3961ecb0a771c015bbca524252cf96b3725d9eb /ace/Malloc.h | |
| parent | e5431d0822351c2a394149fc781f50ddf94cf571 (diff) | |
| download | ATCD-663d502086dcfa5aab4e99db2f872592b53ed739.tar.gz | |
ChangeLogTag:Wed Jul 7 00:37:22 1999 Douglas C. Schmidt <schmidt@tango.cs.wustl.edu>
Diffstat (limited to 'ace/Malloc.h')
| -rw-r--r-- | ace/Malloc.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/ace/Malloc.h b/ace/Malloc.h index 57e240da004..96a64054949 100644 --- a/ace/Malloc.h +++ b/ace/Malloc.h @@ -34,6 +34,10 @@ #define ACE_PROCESS_MUTEX ACE_SV_Semaphore_Simple #endif /* ACE_HAS_THREADS */ +#if defined (ACE_HAS_BASED_POINTER_MALLOC) +#include "ace/Based_Pointer_T.h" +#endif /* ACE_HAS_BASED_POINTER_MALLOC */ + typedef ACE_Atomic_Op<ACE_PROCESS_MUTEX, int> ACE_INT; struct ACE_Export ACE_Malloc_Stats @@ -57,6 +61,7 @@ struct ACE_Export ACE_Malloc_Stats #define AMS(X) #endif /* ACE_HAS_MALLOC_STATS */ +#if !defined (ACE_MALLOC_ALIGN) // ACE_MALLOC_ALIGN allows you to insure that allocated regions are at // least <ACE_MALLOC_ALIGN> bytes long. It is especially useful when // you want areas to be at least a page long, or 32K long, or @@ -71,17 +76,27 @@ struct ACE_Export ACE_Malloc_Stats // use a signed integer number of bytes you want. For example: // #define ACE_MALLOC_ALIGN ((int)4096) -#if !defined (ACE_MALLOC_ALIGN) #define ACE_MALLOC_ALIGN ((int)(sizeof (long))) #endif /* ACE_MALLOC_ALIGN */ union ACE_Export ACE_Malloc_Header { - // TITLE - // This is a block header. + // = TITLE + // We use a union to force alignment to the most restrictive type. - struct ACE_Malloc_Control_Block + class ACE_Malloc_Control_Block { + // = TITLE + // This is the control block header. It's used by <ACE_Malloc> + // to keep track of each chunk of data when it's in the free + // list or in use. + public: +#if defined (ACE_HAS_BASED_POINTER_MALLOC) + ACE_Based_Pointer<ACE_Malloc_Header> *next_block_; +#else + ACE_Malloc_Header *next_block_; +#endif /* ACE_HAS_BASED_POINTER_MALLOC */ + ACE_Malloc_Header *next_block_; // Points to next block if on free list. |