annotate src/s/gnu.h @ 5158:9e0b43d3095c

more cleanups to object-memory-usage stuff -------------------- ChangeLog entries follow: -------------------- lisp/ChangeLog addition: 2010-03-19 Ben Wing <ben@xemacs.org> * diagnose.el (show-object-memory-usage-stats): Rewrite to take into account non-lisp-storage statistics returned by garbage-collect-1 and friends. src/ChangeLog addition: 2010-03-19 Ben Wing <ben@xemacs.org> * alloc.c: * alloc.c (struct): * alloc.c (tick_lrecord_stats): * alloc.c (gc_sweep_1): * alloc.c (finish_object_memory_usage_stats): * alloc.c (object_memory_usage_stats): * alloc.c (compute_memusage_stats_length): Call new memory-usage mechanism at sweep time to compute extra memory utilization for all objects. Add up the values element-by- element to get an aggregrate set of statistics, where each is the sum of the values of a single statistic across different objects of the same type. At end of sweep time, call finish_object_memory_usage_stats() to add up all the aggreggrate stats that are related to non-Lisp memory storage to compute a single value, and add it to the list of values returned by `garbage-collect' and `object-memory-usage-stats'. * buffer.c (compute_buffer_text_usage): Don't crash on buffers without text (killed buffers?) and don't double-count indirect buffers. * elhash.c: * elhash.c (hash_table_objects_create): * elhash.c (vars_of_elhash): * symsinit.h: Add memory-usage method to count the size of `hentries'. * emacs.c (main_1): Call new functions in elhash.c, frame.c at init. * frame.c: * frame.c (compute_frame_usage): * frame.c (frame_memory_usage): * frame.c (frame_objects_create): * symsinit.h: Add memory-usage method to count gutter display structures, subwindow exposures. * gc.c (gc_finish): * lisp.h: Declare finish_object_memory_usage_stats(), call it in gc_finish(). * lrecord.h (struct lrecord_implementation): * lrecord.h (INIT_MEMORY_USAGE_STATS): New value in implementation struct to track number of non-Lisp-memory statistics. Computed in alloc.c.
author Ben Wing <ben@xemacs.org>
date Fri, 19 Mar 2010 14:47:44 -0500
parents 023b83f4e54b
children 308d34e9f07d 861f2601a38b
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1 /* Definitions file for XEmacs running on the GNU Hurd.
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2 Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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10
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11 XEmacs is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: FSF 19.31. */
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22
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23 /* Get most of the stuff from bsd4.3 */
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24 #include "bsd4-3.h"
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25
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26 /* For mem-limits.h. */
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27 #define BSD4_2
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28
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29 #undef SYSTEM_TYPE
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30 #define SYSTEM_TYPE "gnu"
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31
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32 #define LIBS_DEBUG
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33
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34 /* GNU needs its own crt0, and libc defines data_start. */
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35 #define ORDINARY_LINK
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36 #define DATA_START ({ extern int data_start; (char *) &data_start; })
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37
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38 /* GNU now always uses the ELF format. */
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39 #define UNEXEC "unexelf.o"
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40
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41 /* Some losing code fails to include this and then assumes
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42 that because it is braindead that O_RDONLY==0. */
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43 #ifndef NOT_C_CODE
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44 #include <fcntl.h>
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45 #endif