gcc/
[official-gcc.git] / gcc / ada / live.ads
blob016203d959dc057a1fff76b9788af400ce8755ec
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- L I V E --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 2000-2008, Free Software Foundation, Inc. --
10 -- --
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. --
20 -- --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
23 -- --
24 ------------------------------------------------------------------------------
26 -- This package implements a compiler phase that determines the set
27 -- of live entities. For now entities are considered live when they
28 -- have at least one execution time reference.
30 package Live is
32 procedure Collect_Garbage_Entities;
33 -- Eliminate unreachable entities using a mark-and-sweep from
34 -- the set of root entities, i.e. those having Is_Public set.
36 end Live;