annotate src/gc.h @ 4953:304aebb79cd3

function renamings to track names of char typedefs -------------------- ChangeLog entries follow: -------------------- man/ChangeLog addition: 2010-01-27 Ben Wing <ben@xemacs.org> * internals/internals.texi (lrecords): * internals/internals.texi (The DFC API): * internals/internals.texi (Conversion to and from External Data): * internals/internals.texi (Mule-izing Code): * internals/internals.texi (Pervasive changes throughout XEmacs sources): * internals/internals.texi (Ben's README): * internals/internals.texi (Future Work -- Localized Text/Messages): * emodules.texi (Defining Variables): Rename: write_c_string -> write_cistring build_intstring -> build_istring build_string -> build_cistring build_ext_string -> build_extstring make_ext_string -> make_extstring buffer_insert_c_string -> buffer_insert_ascstring intern_int -> intern_istring See comment in src/ChangeLog about this. modules/ChangeLog addition: 2010-01-27 Ben Wing <ben@xemacs.org> * postgresql/postgresql.c (print_pgconn): * postgresql/postgresql.c (print_pgresult): * postgresql/postgresql.c (Fpq_conn_defaults): * postgresql/postgresql.c (Fpq_pgconn): * postgresql/postgresql.c (Fpq_res_status): * postgresql/postgresql.c (Fpq_result_error_message): * postgresql/postgresql.c (Fpq_fname): * postgresql/postgresql.c (Fpq_get_value): * postgresql/postgresql.c (Fpq_cmd_status): * postgresql/postgresql.c (Fpq_cmd_tuples): * postgresql/postgresql.c (Fpq_notifies): * postgresql/postgresql.c (Fpq_get_line): * postgresql/postgresql.c (Fpq_get_line_async): * postgresql/postgresql.c (FROB): * postgresql/postgresql.c (init_postgresql_from_environment): * ldap/eldap.c: * ldap/eldap.c (Fldap_open): * ldap/eldap.c (Fldap_search_basic): * canna/canna_api.c: * canna/canna_api.c (make_euc_string): Rename: write_c_string -> write_cistring build_intstring -> build_istring build_string -> build_cistring build_ext_string -> build_extstring make_ext_string -> make_extstring buffer_insert_c_string -> buffer_insert_ascstring intern_int -> intern_istring See comment in src/ChangeLog about this. src/ChangeLog addition: 2010-01-27 Ben Wing <ben@xemacs.org> * .gdbinit.in.in: * README: * abbrev.c (write_abbrev): * abbrev.c (describe_abbrev): * alloc.c (make_extstring): * alloc.c (build_istring): * alloc.c (build_cistring): * alloc.c (build_ascstring): * alloc.c (build_extstring): * alloc.c (build_msg_istring): * alloc.c (build_defer_istring): * buffer.c (Fgenerate_new_buffer_name): * buffer.c (init_buffer_2): * console-tty.c (tty_init_console): * console-x.c (get_display_arg_connection): * console-x.c (x_perhaps_init_unseen_key_defaults): * database.c (dbm_map): * database.c (dbm_get): * database.c (berkdb_get): * database.c (berkdb_map): * device-gtk.c (FROB_PIXMAP): * device-gtk.c (Fgtk_style_info): * device-msw.c (msprinter_default_printer): * device-msw.c (sync_printer_with_devmode): * device-x.c (coding_system_of_xrm_database): * device-x.c (x_init_device): * device-x.c (signal_if_x_error): * device-x.c (Fx_get_resource): * device-x.c (Fx_server_vendor): * device-x.c (Fx_get_font_path): * dialog-x.c (maybe_run_dbox_text_callback): * doc.c (extract_object_file_name): * doc.c (unparesseuxify_doc_string): * doc.c (get_doc_string): * doc.c (get_object_file_name): * doc.c (Fdocumentation): * doc.c (Fsnarf_documentation): * doc.c (Fsubstitute_command_keys): * editfns.c (init_editfns): * editfns.c (Ftemp_directory): * editfns.c (Fuser_login_name): * editfns.c (Fuser_real_login_name): * editfns.c (Fuser_home_directory): * editfns.c (Fformat_time_string): * editfns.c (Fcurrent_time_string): * editfns.c (Fcurrent_time_zone): * emacs.c: * emacs.c (main_1): * emodules.c (Flist_modules): * emodules.c (emodules_load): * emodules.c (emodules_doc_sym): * emodules.c (vars_of_module): * event-Xt.c (x_has_keysym): * event-gtk.c (emacs_gtk_format_magic_event): * event-gtk.c (dragndrop_data_received): * event-gtk.c (gtk_reset_key_mapping): * event-msw.c (mswindows_dde_callback): * event-msw.c (mswindows_wnd_proc): * faces.c (complex_vars_of_faces): * file-coding.c (find_coding_system): * file-coding.c (setup_eol_coding_systems): * file-coding.c (make_coding_system_1): * file-coding.c (snarf_coding_system): * fileio.c: * fileio.c (lisp_strerror): * fileio.c (Ffile_name_directory): * fileio.c (Ffile_name_as_directory): * fileio.c (Fdirectory_file_name): * fileio.c (if): * fileio.c (Ffile_symlink_p): * fileio.c (Fencrypt_string): * fileio.c (Fdecrypt_string): * filelock.c (lock_file): * filelock.c (Ffile_locked_p): * floatfns.c (matherr): * font-mgr.c (build_fcapi_string): * font-mgr.c (make_xlfd_font_regexp): * frame-msw.c (mswindows_window_id): * frame-msw.c (mswindows_frame_property): * frame-x.c: * frame-x.c (color_to_string): * frame-x.c (maybe_set_frame_title_format): * frame-x.c (x_cde_transfer_callback): * frame-x.c (Fx_window_id): * glade.c (connector): * glade.c (Fglade_xml_textdomain): * glade.c (syms_of_glade): * glyphs-eimage.c (jpeg_instantiate): * glyphs-eimage.c (png_instantiate): * glyphs-eimage.c (tiff_instantiate): * glyphs-gtk.c (font_instantiate): * glyphs-gtk.c (BUILD_GLYPH_INST): * glyphs-x.c (x_locate_pixmap_file): * glyphs-x.c (font_instantiate): * glyphs-x.c (x_widget_property): * glyphs-x.c (BUILD_GLYPH_INST): * glyphs.c (print_image_instance): * glyphs.c (bitmap_to_lisp_data): * glyphs.c (pixmap_to_lisp_data): * gpmevent.c (turn_off_gpm): * gpmevent.c (Fgpm_enabled_p): * gpmevent.c (Fgpm_enable): * gtk-glue.c (__make_string_mapper): * gtk-glue.c (xemacs_gtklist_to_list): * gtk-xemacs.c (FROB_FACE): * gtk-xemacs.c (xemacs_gtk_convert_color): * hpplay.c (player_error_internal): * hpplay.c (myHandler): * insdel.c (buffer_insert_ascstring_1): * insdel.h: * insdel.h (buffer_insert_ascstring): * intl.c (Fcurrent_locale): * intl.c (Fset_current_locale): * keymap.c (make_key_description): * keymap.c (Ftext_char_description): * keymap.c (describe_command): * keymap.c (describe_map): * lisp.h: * lread.c: * lread.c (locate_file_in_directory_mapper): * lread.c (locate_file_construct_suffixed_files_mapper): * mule-charset.c (Fmake_charset): * nt.c (Fmswindows_short_file_name): * nt.c (Fmswindows_long_file_name): * objects-gtk.c (__get_gtk_font_truename): * objects-gtk.c (__gtk_font_list_internal): * objects-msw.c (font_enum_callback_2): * objects-msw.c (create_hfont_from_font_spec): * objects-msw.c (mswindows_font_list): * objects-msw.c (mswindows_font_spec_matches_charset_stage_2): * objects-tty.c (tty_initialize_font_instance): * objects-x.c (x_font_truename): * objects-x.c (x_font_instance_truename): * objects-x.c (x_font_instance_properties): * objects-x.c (x_font_list): * print.c (write_cistring): * print.c (print_vector_internal): * print.c (print_cons): * process-nt.c (nt_canonicalize_host_name): * process-unix.c (unix_create_process): * process-unix.c (unix_canonicalize_host_name): * process.c (status_message): * process.c (status_notify): * process.c (init_xemacs_process): * process.c (syms_of_process): * redisplay-tty.c (term_get_fkeys_1): * redisplay-tty.c (CONDITIONAL_REASSIGN): * search.c (compile_pattern_1): * select-common.h (selection_data_to_lisp_data): * select-gtk.c (atom_to_symbol): * select-gtk.c (PROCESSING_GTK_CODE): * select-msw.c (mswindows_get_foreign_selection): * select-x.c (x_atom_to_symbol): * select-x.c (Fx_get_cutbuffer_internal): * symbols.c (intern_istring): * symbols.c (intern): * symbols.c (intern_converting_underscores_to_dashes): * symbols.c (Fintern): * sysdep.c (init_system_name): * sysdll.c (dll_error): * sysdll.c (dll_open): * syswindows.h: * syswindows.h (build_tstr_string): * tests.c (DFC_CHECK_LENGTH): * tests.c (DFC_CHECK_CONTENT): * tests.c (DFC_RESULT_PASS): * tests.c (Ftest_data_format_conversion): * text.c: * text.c (new_dfc_convert_now_damn_it): * text.h: * text.h (build_wext_string): * tooltalk.c (tt_build_c_string): * tooltalk.c (Ftooltalk_default_procid): * tooltalk.c (Ftooltalk_default_session): * tooltalk.c (init_tooltalk): * ui-byhand.c (Fgtk_clist_get_text): * ui-byhand.c (Fgtk_clist_get_pixtext): * ui-byhand.c (Fgtk_label_get): * ui-byhand.c (Fgtk_notebook_query_tab_label_packing): * ui-gtk.c (emacs_gtk_object_printer): * ui-gtk.c (emacs_gtk_boxed_printer): * ui-gtk.c (gtk_type_to_lisp): * ui-gtk.c (symbol_to_enum): * ui-gtk.c (enum_to_symbol): * unexaix.c (report_error): * unexaix.c (ERROR0): * unexec.c (report_error): * unexec.c (ERROR0): * unicode.c (unicode_to_ichar): * win32.c (tstr_to_local_file_format): * win32.c (Fmswindows_cygwin_to_win32_path): * win32.c (struct read_link_hash): * xemacs.def.in.in: Rename: write_c_string -> write_cistring build_intstring -> build_istring build_string -> build_cistring build_ext_string -> build_extstring make_ext_string -> make_extstring buffer_insert_c_string -> buffer_insert_ascstring intern_int -> intern_istring These functions have been renamed so that the naming harmonizes with the typedefs for strings: `cistring' along with CIbyte *, `istring' along with Ibyte *, `extstring' along with Extbyte *, `ascstring' along with Ascbyte *. Also make buffer_insert_ascstring take Ascbyte * and assert that its argument is ASCII.
author Ben Wing <ben@xemacs.org>
date Wed, 27 Jan 2010 00:35:36 -0600
parents 80d74fed5399
children 6c6d78781d59
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* New incremental garbage collector for XEmacs.
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2 Copyright (C) 2005 Marcus Crestani.
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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 it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 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: Not in FSF. */
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22
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23 #ifndef INCLUDED_gc_h_
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24 #define INCLUDED_gc_h_
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25
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26 BEGIN_C_DECLS
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27
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28
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29 #ifdef NEW_GC
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30 /************************************************************************/
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31 /* Incremental Statistics */
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32 /************************************************************************/
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33 #ifdef ERROR_CHECK_GC
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34 void gc_stat_print_stats (void);
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35 void gc_stat_finalized (void);
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36 void gc_stat_freed (void);
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37 # define GC_STAT_FINALIZED gc_stat_finalized ()
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38 # define GC_STAT_FREED gc_stat_freed ()
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39 #else /* not ERROR_CHECK_GC */
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40 # define GC_STAT_FINALIZED
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41 # define GC_STAT_FREED
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42 #endif /* not ERROR_CHECK_GC */
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43 #endif /* not NEW_GC */
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44
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45
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46 /************************************************************************/
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47 /* Global Variables */
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48 /************************************************************************/
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49 /* Number of bytes of consing done since the last GC. */
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50 extern EMACS_INT consing_since_gc;
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51
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52 /* Number of bytes of consing done since startup. */
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53 extern EMACS_UINT total_consing;
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54
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55 /* Number of bytes of current allocated heap objects. */
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56 extern EMACS_INT total_gc_usage;
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57
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58 /* If the above is set. */
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59 extern int total_gc_usage_set;
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60
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61 /* Number of bytes of consing since gc before another gc should be done. */
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62 extern EMACS_INT gc_cons_threshold;
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63
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64 /* Percentage of consing of total data size before another GC. */
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65 extern EMACS_INT gc_cons_percentage;
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66
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67 #ifdef NEW_GC
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68 /* Number of bytes of consing since gc before another cycle of the gc
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69 should be done in incremental mode. */
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70 extern EMACS_INT gc_cons_incremental_threshold;
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71
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72 /* Nonzero during gc */
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73 extern int gc_in_progress;
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74
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75 /* Nonzero during write barrier */
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76 extern int write_barrier_enabled;
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77
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78 /* Enable/disable incremental garbage collection during runtime. */
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79 extern int allow_incremental_gc;
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80 #endif /* NEW_GC */
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81
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82
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83 /************************************************************************/
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84 /* Prototypes */
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85 /************************************************************************/
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86
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87 #ifndef MALLOC_OVERHEAD
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88 #ifndef SYSTEM_MALLOC
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89 #define MALLOC_OVERHEAD 0
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90 #elif defined (rcheck)
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91 #define MALLOC_OVERHEAD 20
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92 #else
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93 #define MALLOC_OVERHEAD 8
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94 #endif
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95 #endif /* MALLOC_OVERHEAD */
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96
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97 #ifdef ERROR_CHECK_GC
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98 #define GC_CHECK_LHEADER_INVARIANTS(lheader) do { \
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99 struct lrecord_header * GCLI_lh = (lheader); \
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100 assert (GCLI_lh != 0); \
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101 assert (GCLI_lh->type < (unsigned int) lrecord_type_count); \
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102 } while (0)
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103 #else
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104 #define GC_CHECK_LHEADER_INVARIANTS(lheader)
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105 #endif
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106
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107 void recompute_need_to_garbage_collect (void);
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108
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109
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110 /* KKCC mark algorithm. */
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111 #ifdef DEBUG_XEMACS
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112 void kkcc_gc_stack_push_lisp_object_1 (Lisp_Object obj, int level, int pos);
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113 #define kkcc_gc_stack_push_lisp_object(obj, level, pos) \
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114 kkcc_gc_stack_push_lisp_object_1 (obj, level, pos)
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115 void kkcc_gc_stack_repush_dirty_object_1 (Lisp_Object obj, int level, int pos);
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116 #define kkcc_gc_stack_repush_dirty_object(obj) \
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117 kkcc_gc_stack_repush_dirty_object_1 (obj, 0, -2)
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118 void kkcc_backtrace (void);
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119 #else
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120 void kkcc_gc_stack_push_lisp_object_1 (Lisp_Object obj);
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121 #define kkcc_gc_stack_push_lisp_object(obj, level, pos) \
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122 kkcc_gc_stack_push_lisp_object_1 (obj)
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123 void kkcc_gc_stack_repush_dirty_object_1 (Lisp_Object obj);
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124 #define kkcc_gc_stack_repush_dirty_object(obj) \
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125 kkcc_gc_stack_repush_dirty_object_1 (obj)
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126 #define kkcc_backtrace()
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127 #endif
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128
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129 #ifdef NEW_GC
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130
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131 /* Repush objects that are caught by the write barrier. */
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132 #define gc_write_barrier(obj) kkcc_gc_stack_repush_dirty_object (obj);
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133
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134
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135 /* GC functions: */
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136
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137 /* Perform a full garbage collection without interruption. If an
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138 incremental garbage collection is already running it is completed
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139 without further interruption. This function calls gc() with a
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140 negative or zero argument. */
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141 void gc_full (void);
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142
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143 /* This function starts an incremental garbage collection. If an
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144 incremental garbage collection is already running, the next cycle
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145 of traversal work is done, or the garbage collection is completed
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146 when no more traversal work has to be done. This function calls gc
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147 with a positive argument, indicating how many objects can be
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148 traversed in this cycle. */
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149 void gc_incremental (void);
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150 #endif /* NEW_GC */
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151
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152 /* Initializers */
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153 void init_gc_early (void);
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154 void reinit_gc_early (void);
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155 void init_gc_once_early (void);
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156
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157 void syms_of_gc (void);
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158 void vars_of_gc (void);
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159 void complex_vars_of_gc (void);
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160
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161 #ifndef NEW_GC
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162 /* Needed prototypes due to the garbage collector code move from
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163 alloc.c to gc.c. */
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164 void gc_sweep_1 (void);
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165
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166 extern void *breathing_space;
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167 #endif /* not NEW_GC */
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168
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169 #ifdef NEW_GC
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170 void add_finalizable_obj (Lisp_Object obj);
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171 void register_for_finalization (void);
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172 void run_finalizers (void);
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173 #endif /* NEW_GC */
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174
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175 END_C_DECLS
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176
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177 #endif /* INCLUDED_gc_h_ */