1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2023, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 -- This package contains definitions for initial sizes and growth increments
27 -- for the various dynamic arrays used for the main compiler data structures.
28 -- The indicated initial size is allocated for the start of each file, and
29 -- the increment factor is a percentage used to increase the table size when
30 -- it needs expanding (e.g. a value of 100 = 100% increase = double)
32 -- Note: the initial values here are multiplied by Table_Factor as set by the
33 -- -gnatTnn switch. This variable is defined in Opt, as is the default value
34 -- for the table factor.
38 -- The comment shows the unit in which the tables are defined
40 All_Interp_Initial
: constant := 1_000
; -- Sem_Type
41 All_Interp_Increment
: constant := 100;
43 Branches_Initial
: constant := 1_000
; -- Sem_Warn
44 Branches_Increment
: constant := 100;
46 Conditionals_Initial
: constant := 1_000
; -- Sem_Warn
47 Conditionals_Increment
: constant := 100;
49 Conditional_Stack_Initial
: constant := 50; -- Sem_Warn
50 Conditional_Stack_Increment
: constant := 100;
52 Elists_Initial
: constant := 200; -- Elists
53 Elists_Increment
: constant := 100;
55 Elmts_Initial
: constant := 1_200
; -- Elists
56 Elmts_Increment
: constant := 100;
58 File_Name_Chars_Initial
: constant := 10_000
; -- Osint
59 File_Name_Chars_Increment
: constant := 100;
61 In_Out_Warnings_Initial
: constant := 100; -- Sem_Warn
62 In_Out_Warnings_Increment
: constant := 100;
64 Ignored_Ghost_Nodes_Initial
: constant := 100; -- Ghost
65 Ignored_Ghost_Nodes_Increment
: constant := 100;
67 Inlined_Initial
: constant := 100; -- Inline
68 Inlined_Increment
: constant := 100;
70 Inlined_Bodies_Initial
: constant := 50; -- Inline
71 Inlined_Bodies_Increment
: constant := 200;
73 Interp_Map_Initial
: constant := 200; -- Sem_Type
74 Interp_Map_Increment
: constant := 100;
76 Lines_Initial
: constant := 500; -- Sinput
77 Lines_Increment
: constant := 150;
79 Linker_Option_Lines_Initial
: constant := 5; -- Lib
80 Linker_Option_Lines_Increment
: constant := 200;
82 Lists_Initial
: constant := 4_000
; -- Nlists
83 Lists_Increment
: constant := 200;
85 Load_Stack_Initial
: constant := 10; -- Lib
86 Load_Stack_Increment
: constant := 100;
88 Name_Chars_Initial
: constant := 50_000
; -- Namet
89 Name_Chars_Increment
: constant := 100;
91 Name_Qualify_Units_Initial
: constant := 200; -- Exp_Dbug
92 Name_Qualify_Units_Increment
: constant := 300;
94 Names_Initial
: constant := 6_000
; -- Namet
95 Names_Increment
: constant := 100;
97 Node_Offsets_Initial
: constant := 500_000
; -- Atree, Nlists
98 Node_Offsets_Increment
: constant := 100;
100 Slots_Initial
: constant := 2_000_000
; -- Atree
101 Slots_Increment
: constant := 100;
103 Notes_Initial
: constant := 100; -- Lib
104 Notes_Increment
: constant := 200;
106 Obsolescent_Warnings_Initial
: constant := 50; -- Sem_Prag
107 Obsolescent_Warnings_Increment
: constant := 200;
109 Pending_Instantiations_Initial
: constant := 10; -- Inline
110 Pending_Instantiations_Increment
: constant := 100;
112 Rep_Table_Initial
: constant := 1000; -- Repinfo
113 Rep_Table_Increment
: constant := 200;
115 Rep_JSON_Table_Initial
: constant := 10; -- Repinfo
116 Rep_JSON_Table_Increment
: constant := 200;
118 Scope_Stack_Initial
: constant := 10; -- Sem
119 Scope_Stack_Increment
: constant := 200;
121 SFN_Table_Initial
: constant := 10; -- Fname
122 SFN_Table_Increment
: constant := 200;
124 Source_File_Initial
: constant := 10; -- Sinput
125 Source_File_Increment
: constant := 200;
127 String_Chars_Initial
: constant := 2_500
; -- Stringt
128 String_Chars_Increment
: constant := 150;
130 Strings_Initial
: constant := 5_00
; -- Stringt
131 Strings_Increment
: constant := 150;
133 Successors_Initial
: constant := 2_00
; -- Inline
134 Successors_Increment
: constant := 100;
136 Udigits_Initial
: constant := 10_000
; -- Uintp
137 Udigits_Increment
: constant := 100;
139 Uints_Initial
: constant := 5_000
; -- Uintp
140 Uints_Increment
: constant := 100;
142 Units_Initial
: constant := 30; -- Lib
143 Units_Increment
: constant := 100;
145 Ureals_Initial
: constant := 200; -- Urealp
146 Ureals_Increment
: constant := 100;
148 Unreferenced_Entities_Initial
: constant := 1_000
; -- Sem_Warn
149 Unreferenced_Entities_Increment
: constant := 100;
151 Warnings_Off_Pragmas_Initial
: constant := 500; -- Sem_Warn
152 Warnings_Off_Pragmas_Increment
: constant := 100;
154 With_List_Initial
: constant := 10; -- Features
155 With_List_Increment
: constant := 300;
157 Xrefs_Initial
: constant := 5_000
; -- Cross-refs
158 Xrefs_Increment
: constant := 300;
160 Drefs_Initial
: constant := 5; -- Dereferences
161 Drefs_Increment
: constant := 1_000
;