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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- SYSTEM.STORAGE_POOLS.SUBPOOLS.FINALIZATION --
-- --
-- B o d y --
-- --
-- Copyright (C) 2011-2012, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Ada.Unchecked_Deallocation;
with System.Finalization_Masters; use System.Finalization_Masters;
package body System.Storage_Pools.Subpools.Finalization is
-----------------------------
-- Finalize_And_Deallocate --
-----------------------------
procedure Finalize_And_Deallocate (Subpool : in out Subpool_Handle) is
procedure Free is new Ada.Unchecked_Deallocation (SP_Node, SP_Node_Ptr);
begin
-- Do nothing if the subpool was never created or never used. The latter
-- case may arise with an array of subpool implementations.
if Subpool = null
or else Subpool.Owner = null
or else Subpool.Node = null
then
return;
end if;
-- Clean up all controlled objects chained on the subpool's master
Finalize (Subpool.Master);
-- Remove the subpool from its owner's list of subpools
Detach (Subpool.Node);
-- Destroy the associated doubly linked list node which was created in
-- Set_Pool_Of_Subpools.
Free (Subpool.Node);
-- Dispatch to the user-defined implementation of Deallocate_Subpool
Deallocate_Subpool (Pool_Of_Subpool (Subpool).all, Subpool);
Subpool := null;
end Finalize_And_Deallocate;
end System.Storage_Pools.Subpools.Finalization;
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