| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 2014-2021, 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| 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 Storage_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; |
