------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- S Y S T E M . E L A B O R A T I O N _ A L L O C A T O R S -- -- -- -- B o d y -- -- -- -- Copyright (C) 2014, 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 -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ package body System.Elaboration_Allocators is Elaboration_In_Progress : Boolean; pragma Atomic (Elaboration_In_Progress); -- Flag to show if elaboration is active. We don't attempt to initialize -- this because we want to be sure it gets reset if we are in a multiple -- elaboration situation of some kind. Make it atomic to prevent race -- conditions of any kind (not clearly necessary, but harmless!) ------------------------------ -- Check_Standard_Allocator -- ------------------------------ procedure Check_Standard_Allocator is begin if not Elaboration_In_Progress then raise Program_Error with "standard allocator after elaboration is complete is not allowed " & "(No_Standard_Allocators_After_Elaboration restriction active)"; end if; end Check_Standard_Allocator; ----------------------------- -- Mark_End_Of_Elaboration -- ----------------------------- procedure Mark_End_Of_Elaboration is begin Elaboration_In_Progress := False; end Mark_End_Of_Elaboration; ------------------------------- -- Mark_Start_Of_Elaboration -- ------------------------------- procedure Mark_Start_Of_Elaboration is begin Elaboration_In_Progress := True; end Mark_Start_Of_Elaboration; end System.Elaboration_Allocators;