changelog.1

测试内存泄露工具

	* New STDC definitions of DMALLOC_PNT and DMALLOC_FREE_RET.

	* Removed all STRDUP and BDUP macros.  Was anyone using them?

Wed Nov  9 15:43:45 1994  Gray Watson  ()

	* Upgraded to autoconf 2.1.  New configure script.

Tue Nov  8 18:54:04 1994  Gray Watson  ()

	* Added dying message when malloc_die is called.  Thanks Marty.

	* Reworked the manual a ton.  Looks much better.  Added
	Quick-Start + Installation sections.

	* Lots of changes to notes files.

Thu Nov  3 17:25:29 1994  Gray Watson  ()

	* Released version 3.0.3.

	* Added dmalloc.cc C++ file to distribution.

	* Default is now to build/install a libdmalloclp.a library.

Wed Oct 26 21:13:11 1994  Gray Watson  ()

	* Removed the log-error tag.  Pretty worthless.  If you had
	logpath set then it should log errors.

Tue Oct 18 19:54:21 1994  Gray Watson  ()

	* Fixed problem with new args clearing all old ones.

Sat Oct 15 13:55:16 1994  Gray Watson  ()

	* Added dmalloc.h.2 creation to config.status file.  Thanks Dave.

	* Added a startup message with the debug flags used to logfile.

Fri Oct 14 18:40:59 1994  Gray Watson  ()

	* Fixed dumb errors with FUNC_CHECK code.  Thanks Dave.

Thu Oct 13 21:25:52 1994  Gray Watson  ()

	* Added default tags: default,low,medium,high,all to dmalloc.

	* Renamed check-free to check-blank but left free for compat.

	* Made a number of changes from Dave MacKenzie.  Reworking the
	manual fixed the Makefile, RC file, argv, etc...

Wed Oct 12 13:00:48 1994  Gray Watson  ()

	* Added long/short options to dmalloc and env routines.

	* Changed some dmalloc options.  -T -> -D, -L -> -t.  Yeach!

	* Added better error logging in chunk.

Tue Oct  4 13:39:40 1994  Gray Watson  ()

	* Added DG/UX code to return.h and atexit code and notes to the
	distribution.  Thanks Joerg.

Mon Sep 26 11:59:56 1994  Gray Watson  ()

	* Releasing version 3.0.2.

	* Fixed stupid strtok error in dmallocrc file processing.

Mon Sep 26 11:20:17 1994  Gray Watson  ()

	* Fixed problems with env code and that sprintf returning (char *)
	on some archs.  DUMB!

Wed Sep 21 11:45:19 1994  Gray Watson  ()

	* Library now dumps the proper fence-bottom bytes on first pointer
	error.

	* Fixed 2 casting problems on OSF.  Thanks Dave.

Tue Sep 20 13:58:08 1994  Gray Watson  ()

	* Releasing version 3.0.1.

	* Combined all env variables into DMALLOC_OPTIONS.  Lots of
	changes to dmalloc program.

Fri Sep 16 14:50:26 1994  Gray Watson  ()

	* Added short token strings and values to -T very-verbose output.

	* Added -n flag to dmalloc program for printing/not-doing actions.

Tue Sep 13 11:36:10 1994  Gray Watson  ()

	* Added mkinstalldirs to distribution.  Thanks Francois.

Mon Sep 12 13:12:38 1994  Gray Watson  ()

	* Fixed zsh and [t]csh alias messages in documentation.

	* Added install.sh to distribution. Thanks Francois.

Mon Sep 12 10:07:29 1994  Gray Watson  ()

	* Renamed _dmalloc_error to dmalloc_error since it is used
	externally so often.  Sorry folks.

	* Removed time() and getpid() from compat functions.  Moved
	HAVE_... tests into the code that used them.  Duhhhh.

	* Changed DMALLOC_DEBUG_DISABLE flag to DMALLOC_DISABLE.

	* Fixed some include file auto-include messages. Thanks Francois.

Thu Sep  8 10:07:56 1994  Gray Watson  ()

	* Releasing version 3.0.0.

	* Fixed a problem with some list checking via user feedback.

Fri Sep  2 17:34:02 1994  Gray Watson  ()

	* Fixed possible recursion problem.  Thanks Marty.

Mon Aug 29 11:08:36 1994  Gray Watson  ()

	* Tons of name changes going from malloc_dbg -> dmalloc.  Lots of
	files, internal/external routines, variables, etc.

Sat Aug 27 19:33:16 1994  Gray Watson  ()

	* Releasing 2.2.1 so I make the name shifts.

	* Fixed problem with IMPORT in malloc_dbg.3 via user feedback.

Mon Aug  8 22:43:44 1994  Gray Watson  ()

	* Releasing version 2.2.0.

Mon Aug  8 22:29:11 1994  Gray Watson  ()

	* Added no-special test option to malloc_t.

	* Fixed problem with merging adjacent free blocks if last/first
	block being freed.

Wed Aug  3 14:28:20 1994  Gray Watson  ()

	* Fixed xmalloc,xrealloc,etc. override functions.

	* Added xstrdup to the x leap function list.

Mon Aug  1 23:03:50 1994  Gray Watson  ()

	* Added $verbose checks in configure.  Thanks Francois.

	* Added 'err' label to error printing.  Thanks Francois.

Fri Jul 22 11:48:26 1994  Gray Watson  ()

	* Added ability to combine adjacent free blocks into one.

Thu Jul 21 14:44:25 1994  Gray Watson  ()

	* 0 or negative MALLOC_INTERVAL values act as if no interval value.

	* Made a 'malloc_dbg -i 0' undefine MALLOC_INTERVAL.

	* Fixed calloc return-address problem.  Thanks Gregory.

	* Added KILL_PROCESS macro to configuration scripts.  Replaces
	ERROR_SIGNAL.

Thu Jul 10 00:00:00 1994  Gray Watson  ()

	* Marty Leisner compiles library on MS-DOG!

Sun May 22 18:37:31 1994  Gray Watson  ()

	* Fixed some problems with malloc_errno set after call to error.

Wed May 11 12:02:31 1994  Gray Watson  ()

	* Released version 2.1.0.

	* Fixed problem with never-reuse going on/off and check-lists.

	* Added -r (random-debug) option to malloc_t which causes it to
	constantly change the dmalloc flags while testing.

	* Fixed VERY nasty bug in realloc with alloc-blank and no
	realloc-copy token.

	* Fixed problem with ANSI-C configure on AIX systems.

Fri Apr  8 13:51:39 1994  Gray Watson  ()

	* Fixed some race conditions with sbrk failure.

Thu Apr  7 17:13:31 1994  Gray Watson  ()

	* Added some better checking for out-of-range arguments.

	* Changed heap-error to 0L from -1.

	* Added -p max-pointers argument to malloc_t.

Wed Apr  6 23:02:07 1994  Gray Watson  ()

	* Added 'log-nonfree-space' token for logging unfreed memory
	space.

Wed Mar 30 01:03:56 1994  Gray Watson  ()

	* Added iteration count label to all logfile output.

Fri Mar 25 01:18:55 1994  Gray Watson  ()

	* Fixed small recursive problem messing up malloc #2 info.

Mon Mar 21 09:58:21 1994  Gray Watson  ()

	* Added xmalloc,xrealloc,etc. override functions.

Sun Mar 20 14:48:25 1994  Gray Watson  ()

	* Added better mechanisms for const definition.

Sun Mar 20 11:57:34 1994  Gray Watson  ()

	* Renamed token 'log-perror' and 'print-perror' to '...-error'.

Wed Mar  2 22:49:18 1994  Gray Watson  ()

	* Fixed some spelling and other misc problems.

Sun Feb 27 17:53:35 1994  Gray Watson  ()

	* New argv files.  Fixed Makefile.all.in problem.

	* Released version 2.0.1.

Sun Feb 20 00:39:37 1994  Gray Watson  ()

	* Cleaned up a number of configure/compat functions.

Fri Feb 18 02:32:53 1994  Gray Watson  ()

	* Fixed tons of __STDC__ defines.  Finally I hope.

	* Added more commands to malloc_t to log information, etc.

	* Released version 2.0.0.

	* Last minute fixes from Sparc and MIPS boxes.

Thu Feb 17 17:47:05 1994  Gray Watson  ()

	* Lots of changes to add argv files in place of argv subdir.

	* added initial support for external block locating.  this is
	going to be a toughy to solve.  there is a catch-22 here.

Sat Jan 22 01:34:55 1994  Gray Watson  ()

	* moved BLOCK_SIZE into malloc_log because its used everywhere.

Fri Jan 21 23:45:26 1994  Gray Watson  ()

	* added missing checks for ADMIN_FREE in heap_check

Wed Jan 19 20:43:05 1994  Gray Watson  ()

	* Added a new texinfo.tex macro file.

	* Renamed CHECK_FREE to CHECK_BLANK internally.

	* Added 'allow-nonlinear' token to remove special checks.

Mon Dec 20 14:14:08 1993  Gray Watson  ()

	* Added a -m max-amount flag to malloc_t.

	* Renamed dbg_tokens.h -> debug_tok.h and dbg_values.h -> debug_val.h

Mon Dec 20 02:24:02 1993  Gray Watson  ()

	* Added -V option to malloc_dbg and desc field for debug-token list.

Sun Dec 19 23:35:53 1993  Gray Watson  ()

	* moved the NULLs in malloc_dbg.h to 0L.

	* added a debugging section to the manual and moved some stuff
	around.

Fri Dec 17 15:02:29 1993  Gray Watson  ()

	* fixed some compilation errors with non-STDC systems re
	Charles Campbell.

Mon Dec  6 01:18:29 1993  Gray Watson  ()

	* new fence read/write code.  much cleaner.  new FENCE_TOP define.

Tue Nov 30 05:35:39 1993  Gray Watson  ()

	* added special tests to malloc_t.  cleaned up and tested
	alloc(0).

Mon Nov 29 21:39:54 1993  Gray Watson  ()

	* turned num_bits into a macro and condensed log_heap_map.  added
	MAX_SLOTS to chunk.

Tue Nov 23 02:39:44 1993  Gray Watson  ()

	* fixed heap_check error with free blocks.

	* Added light and heavy makefile targets for automatic testing.

	* added -s flag to malloc_t and cleaned up the output.

	* added realloc test code to malloc_t and immediately had to fix a
	pretty nasty realloc bug with the new code.

	* phased in the version 1.3.5 branch changes into the 2.0.0
	version.  looks like it was reasonably painless.

Mon Nov 22 22:21:56 1993  Gray Watson  ()

	* Integrated tons of new heap code with per/block allocations (not
	base 2) and better free list management with block splitting.

	* Releasing version 1.3.5.

	* Added more automatic and comprehensive malloc_t testing
	facilities with argv options.

	* removed library from linking with malloc_dbg.  good idea dave.

	* integrated some fixes and remove pre-main shit.

Mon Nov 15 00:39:51 1993  Gray Watson  ()

	* Added -T option to malloc_dbg: list-tokens for listing of debug
	tokens.

	* added ERROR_SIGNAL configure entry.  defaults to SIGABRT.
	(NOTE: later removed).

Sun Nov 14 23:08:03 1993  Gray Watson  ()

	* Added 'never-reuse' token to never reuse free'd memory.

Mon Nov  8 05:44:58 1993  Gray Watson  ()

	* added ra_info to the contrib directory.  Big wow.

Wed Nov  3 00:56:19 1993  Gray Watson  ()

	* Added check for pre-main calls to malloc.  HACK!

	* Added on_exit and atexit support to auto-call malloc_shutdown.
	Thanks much to Manfred, Dave, Scott, and Rich.

	* Added -m (minus) option to malloc_dbg.  Why didn't I think of
	this before?

Tue Nov  2 16:45:32 1993  Gray Watson  ()

	* Fixed problem with getenv processing.

Wed Oct 20 19:30:34 1993  Gray Watson  ()

	* Renamed malloc_debug to malloc_flags.

	* Added all malloc utility functions to malloc_lp.c.  Now
	programs can call malloc_shutdown (for instance) without fear.
	See malloc_lp.h.

Sat Oct 16 19:18:53 1993  Gray Watson  ()

	* removed debug token log-ra, log-unknown should be enough.

Thu Oct 14 19:48:42 1993  Gray Watson  ()

	* malloc_heap_map() -> malloc_log_heap_map() for consistency.

Wed Oct 13 17:58:55 1993  Gray Watson  ()

	* Added malloc_log_unfreed() to dump non-free memory to
	logfile.  Good for comparing heaps to see differences.

	* Added -p flag to malloc_dbg to allow adding of tokens to
	debug value.

	* added DEBUG_LOG_STAMP to add timestamps to log entries.

	* Added malloc_log_stats() to dump stats to log file.

	* Re-added cfree() call.  No reason not to have it.

Sun Sep 26 14:36:54 1993  Gray Watson  ()

	* For new version 2.0.0b.  Major changes.  Lots of procedures
	moved around.  Rewrote a large part of get_bblocks and removed
	get_bblock_adm.

	* Releasing version 1.3.4.

	* Added -std1 configuration changes and bcopy fixes.

	* Fixed up the messages to provide more information and to just
	reflect reality.  Some real dumb errors found.

	* Added malloc_debug_current() and #ifdef STDC instead of
	#if.  Thanks Scott.

Wed Sep 22 00:43:54 1993  Gray Watson  ()

	* Removed log-bad-pnt.  What a dumb token!  Unnecessary!

Mon Sep 20 20:36:23 1993  Gray Watson  ()

	* Releasing version 1.3.3.

	* Added ALLOW_FREE_NULL defines because of some systems allowing
	free(0).  Yeach!  Thanks Dave.

Fri Sep 10 17:10:45 1993  Gray Watson  ()

	* Fixed debug value changes in mid-stream.  Repaired configuration
	error with memcpy/bcopy and memcmp/bcmp.  Thanks Marc.

Tue Sep  7 00:49:50 1993  Gray Watson  ()

	* Renamed all error codes to ERROR_*.  Added ERROR_IS_FREE and
	changed some of the already-free errors to this.  Reworded some
	error messages and added free's file/line into to log_bad_pnt.

Mon Aug 30 17:23:47 1993  Gray Watson  ()

	* Added prototypes for _malloc_strcpy, etc. functions to
	malloc_dbg.h per Scott's comments.