changelog

一个很好的内存泄露的监测代码

2004-11-05  Wolfram Gloger  <[e-mail]>

	* malloc/hooks.c (malloc_starter, memalign_starter): Call
	ptmalloc_init_minimal().

2004-11-04  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c (USE_STARTER): New macro.
	* malloc/hooks.c: Use USE_STARTER.
	* malloc/arena.c: Use USE_STARTER.

2004-08-13  Ulrich Drepper  <[e-mail]>

	* malloc/malloc.c: Use strong_alias instead of weak_alias wherever
	possible.

2002-12-06  Roland McGrath  <[e-mail]>

	* malloc/arena.c (ptmalloc_init_minimal): New function, broken out
	of ptmalloc_init.

2002-08-23  Roland McGrath  <[e-mail]>

	* malloc/hooks.c (__malloc_initialize_hook, __free_hook,
	__malloc_hook, __realloc_hook, __memalign_hook,
	__after_morecore_hook): Variable definitions moved to ...
	* malloc/malloc.c: ... here, so as to be before all references.

2004-10-19  Wolfram Gloger  <[e-mail]>

	* malloc/hooks.c (mem2chunk_check, top_check): Handle
	non-contiguous arena.  Reported by Michael Dalton
	<[e-mail]> [BZ #457].  Add further checks for top
	chunk.

2004-08-08  Wolfram Gloger  <[e-mail]>

	* include/malloc.h (mstate): Move type declaration from here...
	* malloc/malloc.h: ...to here.
	(struct malloc_arena_info, struct malloc_global_info): New types.
	(_int_get_arena, _int_get_arena_info, _int_get_global_info): New
	functions.
	* malloc/malloc.c (mSTATS, public_mSTATs, mALLINFo): Remove.
	(_int_get_arena_info, _int_get_global_info): New functions.
	* malloc/arena.c (_int_get_arena): New function.
	* malloc/malloc-stats.c: New file.
	* malloc/tst-mstats.c: New file.
	* malloc/Makefile (tests): Add tst-mstats.
	(distribute): Remove no-longer existing thread-m.h.
	(dist-routines): Add malloc-stats.
	* malloc/Versions: Add _int_get_arena, _int_get_arena_info,
	_int_get_global_info.
	
2004-07-25  Wolfram Gloger  <[e-mail]>

	* sysdeps/generic/thread-st.h: New file.
	* sysdeps/pthread/thread-st.h: New file.
	* sysdeps/sproc/thread-st.h: New file.
	* sysdeps/solaris/thread-st.h: New file.
	* thread-st.h: Removed.

2004-03-18  Ulrich Drepper  <[e-mail]>

	* malloc/malloc.c (__posix_memalign): Correct alignment check.
	Reported by Don Heller <[e-mail]>.

2003-12-17  Jakub Jelinek  <[e-mail]>

	* malloc/malloc.c (__posix_memalign): If __memalign_hook != NULL,
	call it directly instead of memalign_internal.

2003-09-27  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c: Include <malloc-machine.h> earlier instead of
	"thread-m.h", so that default parameters can be overridden in a
	system-specific malloc-machine.h.  Remove extra ; from extern "C"
	closing brace.
	* sysdeps/generic/malloc-machine.h: New file.
	* malloc/thread-m.h: Removed.

2003-09-08  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c (sYSMALLOc): Move foreign sbrk accounting into
	contiguous case.  Bug report from Prem Gopalan
	<[e-mail]>.

2003-08-18  Art Haas  <[e-mail]>

	* malloc/malloc.h: Remove unneeded ';' where closing the C++
	extern block.

2003-06-18  Ulrich Drepper  <[e-mail]>

	* malloc/malloc.c (public_mALLINFo): Initialize malloc if it
	hasn't happened yet.

2003-05-28  Roland McGrath  <[e-mail]>

	* malloc/malloc.h [! __GNUC__] (__const): Define if undefined.

2003-05-04  H.J. Lu  <[e-mail]>

	* malloc/arena.c (arena_get2): Add atomic_write_barrier.
	* malloc/thread-m.h: Include <atomic.h>.
	(atomic_full_barrier): Provide default.
	(atomic_read_barrier): Likewise.
	(atomic_write_barrier): Likewise.

2003-05-01  Ulrich Drepper  <[e-mail]>

	* malloc/malloc.c (mSTATs): Call ptmalloc_init if necessary.

2003-01-27  Wolfram Gloger  <[e-mail]>

	* malloc/hooks.c (mem2chunk_check): Check alignment of mem
	pointer, not of the computed chunk.  Bug report from Carlos
	O'Donell <[e-mail]>.

2002-12-27  Jakub Jelinek  <[e-mail]>

	* malloc/arena.c (ptmalloc_init): Don't call next_env_entry if
	_environ is NULL.

2002-12-17  Ulrich Drepper  <[e-mail]>

	* malloc/malloc.c (mALLOPt): Make sure malloc is initialized.

2002-12-06  Roland McGrath  <[e-mail]>

	* malloc/hooks.c [_LIBC && (USE___THREAD || (USE_TLS && !SHARED))]
	(malloc_starter, memalign_starter, free_starter): Don't define these.

	* malloc/hooks.c (memalign_starter): New function.
	* malloc/malloc.c: Declare it.
	* malloc/arena.c (save_memalign_hook): New variable.
	(ptmalloc_init): Set __memalign_hook to memalign_starter.

2002-11-18  Wolfram Gloger  <[e-mail]>

	* malloc/arena.c
	(ptmalloc_lock_all, ptmalloc_unlock_all, ptmalloc_unlock_all2): Do
	nothing if not initialized.  Bug report from Marcus Brinkmann
	<[e-mail]>.

2002-10-07  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c (sYSMALLOc): Only check for breakage due
	to foreign sbrk()'s if arena is contiguous.  Bug report from
	Bruno Haible <[e-mail]>.

2002-07-11  Wolfram Gloger  <[e-mail]>

	* malloc/hooks.c: typo fix in NO_THREADS case, realloc_check
	fix in HAVE_MREMAP case.

2002-06-11  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c: Fix error path when new_heap() returns NULL.
	Reported by Michael Meissner <[e-mail]>.

2002-03-29  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c: Add short description and prototypes for
	malloc_get_state, malloc_set_state and posix_memalign, for
	consistency and to avoid warnings with -Wstrict-prototypes.
	Reported by Andreas Jaeger <[e-mail]>.

2002-03-13  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c (sYSMALLOc): Don't change brk if mmap
	failed.

2002-01-18  Wolfram Gloger  <[e-mail]>

	* malloc/malloc.c: Rewrite, adapted from Doug Lea's malloc-2.7.0.c.
	* malloc/malloc.h: Likewise.
	* malloc/arena.c: New file.
	* malloc/hooks.c: New file.
	* malloc/tst-mallocstate.c: New file.
	* malloc/Makefile: Add new testcase tst-mallocstate.
	Add arena.c and hooks.c to distribute.  Fix commented CPPFLAGS.