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32 | #include <object.h> |
32 | #include <object.h> |
33 | #include <funcpoint.h> |
33 | #include <funcpoint.h> |
34 | #include <loader.h> |
34 | #include <loader.h> |
35 | |
35 | |
36 | int nrofallocobjects = 0; |
36 | int nrofallocobjects = 0; |
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37 | static UUID uuid; |
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38 | const uint64 UUID_SKIP = 1<<19; |
37 | |
39 | |
38 | object *objects; /* Pointer to the list of used objects */ |
40 | object *objects; /* Pointer to the list of used objects */ |
39 | object *active_objects; /* List of active objects that need to be processed */ |
41 | object *active_objects; /* List of active objects that need to be processed */ |
40 | |
42 | |
41 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
43 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
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49 | }; |
51 | }; |
50 | int freedir[SIZEOFFREE] = { |
52 | int freedir[SIZEOFFREE] = { |
51 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
53 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
52 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
54 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
53 | }; |
55 | }; |
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56 | |
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57 | static void |
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58 | write_uuid (void) |
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59 | { |
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60 | char filename1[MAX_BUF], filename2[MAX_BUF]; |
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61 | |
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62 | sprintf (filename1, "%s/uuid", settings.localdir); |
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63 | sprintf (filename2, "%s/uuid~", settings.localdir); |
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64 | |
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65 | FILE *fp; |
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66 | |
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67 | if (!(fp = fopen (filename2, "w"))) |
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68 | { |
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69 | LOG (llevError, "ERROR: cannot open %s for writing, unable to write UUID!\n", filename2); |
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70 | return; |
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71 | } |
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72 | |
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73 | fprintf (fp, "<1,%llx>\n", (unsigned long long)uuid.seq + UUID_SKIP * 2); |
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74 | fclose (fp); |
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75 | rename (filename2, filename1); |
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76 | } |
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77 | |
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78 | static void |
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79 | read_uuid (void) |
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80 | { |
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81 | char filename[MAX_BUF]; |
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82 | |
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83 | sprintf (filename, "%s/uuid", settings.localdir); |
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84 | |
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85 | FILE *fp; |
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86 | |
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87 | if (!(fp = fopen (filename, "r"))) |
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88 | { |
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89 | if (errno == ENOENT) |
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90 | { |
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91 | LOG (llevInfo, "RESET uid to 1\n"); |
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92 | uuid.seq = 0; |
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93 | write_uuid (); |
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94 | return; |
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95 | } |
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96 | |
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97 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
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98 | _exit (1); |
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99 | } |
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100 | |
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101 | int version; |
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102 | unsigned long long uid; |
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103 | if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1) |
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104 | { |
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105 | LOG (llevError, "FATAL: error reading uid from %s!\n", filename); |
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106 | _exit (1); |
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107 | } |
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108 | |
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109 | uuid.seq = uid; |
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110 | write_uuid (); |
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111 | LOG (llevDebug, "read UID: %lld\n", uid); |
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112 | fclose (fp); |
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113 | } |
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114 | |
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115 | UUID |
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116 | gen_uuid () |
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117 | { |
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118 | UUID uid; |
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119 | |
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120 | uid.seq = ++uuid.seq; |
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121 | |
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122 | if (!(uuid.seq & (UUID_SKIP - 1))) |
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123 | write_uuid (); |
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124 | |
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125 | return uid; |
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126 | } |
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127 | |
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128 | void |
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129 | init_uuid () |
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130 | { |
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131 | read_uuid (); |
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132 | } |
54 | |
133 | |
55 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
134 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
56 | static int |
135 | static int |
57 | compare_ob_value_lists_one (const object *wants, const object *has) |
136 | compare_ob_value_lists_one (const object *wants, const object *has) |
58 | { |
137 | { |
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839 | if (op->more != NULL) |
918 | if (op->more != NULL) |
840 | update_object (op->more, action); |
919 | update_object (op->more, action); |
841 | } |
920 | } |
842 | |
921 | |
843 | static unordered_vector<object *> mortals; |
922 | static unordered_vector<object *> mortals; |
844 | static std::vector<object *, slice_allocator <object *> > freed; |
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845 | |
923 | |
846 | void object::free_mortals () |
924 | void object::free_mortals () |
847 | { |
925 | { |
848 | for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end ();) |
926 | for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end ();) |
849 | if ((*i)->refcnt) |
927 | if ((*i)->refcnt) |
850 | ++i; // further delay freeing |
928 | ++i; // further delay freeing |
851 | else |
929 | else |
852 | { |
930 | { |
853 | freed.push_back (*i);//D |
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854 | //delete *i; |
931 | delete *i; |
855 | mortals.erase (i); |
932 | mortals.erase (i); |
856 | } |
933 | } |
857 | |
934 | |
858 | if (mortals.size() && 0)//D |
935 | static int lastmortals = 0;//D |
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936 | |
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937 | if (mortals.size() != lastmortals)//D |
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938 | { |
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939 | lastmortals = mortals.size ();//D |
859 | LOG (llevDebug, "%d objects in mortal queue\n", mortals.size());//D |
940 | LOG (llevDebug, "%d objects in mortal queue\n", lastmortals);//D |
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941 | } |
860 | } |
942 | } |
861 | |
943 | |
862 | object::object () |
944 | object::object () |
863 | { |
945 | { |
864 | SET_FLAG (this, FLAG_REMOVED); |
946 | SET_FLAG (this, FLAG_REMOVED); |
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874 | } |
956 | } |
875 | |
957 | |
876 | void object::link () |
958 | void object::link () |
877 | { |
959 | { |
878 | count = ++ob_count; |
960 | count = ++ob_count; |
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961 | uuid = gen_uuid (); |
879 | |
962 | |
880 | prev = 0; |
963 | prev = 0; |
881 | next = objects; |
964 | next = objects; |
882 | |
965 | |
883 | if (objects) |
966 | if (objects) |
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886 | objects = this; |
969 | objects = this; |
887 | } |
970 | } |
888 | |
971 | |
889 | void object::unlink () |
972 | void object::unlink () |
890 | { |
973 | { |
891 | count = 0; |
974 | //count = 0;//D |
892 | |
975 | if (!prev && !next) return;//D |
893 | /* Remove this object from the list of used objects */ |
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894 | if (prev) |
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895 | { |
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896 | prev->next = next; |
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897 | prev = 0; |
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898 | } |
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899 | |
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900 | if (next) |
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901 | { |
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902 | next->prev = prev; |
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903 | next = 0; |
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904 | } |
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905 | |
976 | |
906 | if (this == objects) |
977 | if (this == objects) |
907 | objects = next; |
978 | objects = next; |
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979 | |
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980 | /* Remove this object from the list of used objects */ |
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981 | if (prev) prev->next = next; |
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982 | if (next) next->prev = prev; |
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983 | |
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984 | prev = 0; |
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985 | next = 0; |
908 | } |
986 | } |
909 | |
987 | |
910 | object *object::create () |
988 | object *object::create () |
911 | { |
989 | { |
912 | object *op; |
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913 | |
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914 | if (freed.empty ()) |
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915 | op = new object; |
990 | object *op = new object; |
916 | else |
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917 | { |
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918 | // highly annoying, but the only way to get it stable right now |
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919 | op = freed.back (); |
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920 | freed.pop_back (); |
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921 | op->~object (); |
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922 | new ((void *) op) object; |
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923 | } |
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924 | |
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925 | op->link (); |
991 | op->link (); |
926 | return op; |
992 | return op; |
927 | } |
993 | } |
928 | |
994 | |
929 | /* |
995 | /* |
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2655 | |
2721 | |
2656 | if (tempfile == NULL) |
2722 | if (tempfile == NULL) |
2657 | { |
2723 | { |
2658 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2724 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2659 | return NULL; |
2725 | return NULL; |
2660 | }; |
2726 | } |
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2727 | |
2661 | fprintf (tempfile, obstr); |
2728 | fprintf (tempfile, obstr); |
2662 | fclose (tempfile); |
2729 | fclose (tempfile); |
2663 | |
2730 | |
2664 | op = get_object (); |
2731 | op = get_object (); |
2665 | |
2732 | |