b3b26ace90
2014-07-18 Robert Dewar <dewar@adacore.com> * bcheck.adb (Check_Consistent_Restrictions): Remove obsolete code checking for violation of No_Standard_Allocators_After_Elaboration (main program) * bindgen.adb (Gen_Adainit): Handle No_Standard_Allocators_After_Elaboration (Gen_Output_File_Ada): ditto. * exp_ch4.adb (Expand_N_Allocator): Handle No_Standard_Allocators_After_Elaboration. * Makefile.rtl: Add entry for s-elaall * rtsfind.ads: Add entry for Check_Standard_Allocator. * s-elaall.ads, s-elaall.adb: New files. * sem_ch4.adb (Analyze_Allocator): Handle No_Standard_Allocators_After_Elaboration. 2014-07-18 Robert Dewar <dewar@adacore.com> * lib.adb, lib.ads, lib-writ.adb, lib-writ.ads, ali.adb, ali.ads, lib-load.adb: Remove Lib.Has_Allocator and all uses. Remove AB parameter from ali files and all uses. Remove Allocator_In_Body and all uses. 2014-07-18 Robert Dewar <dewar@adacore.com> * g-expect-vms.adb: Add comment. 2014-07-18 Thomas Quinot <quinot@adacore.com> * par_sco.adb (Is_Logical_Operation): return True for N_If_Expression. 2014-07-18 Ed Schonberg <schonberg@adacore.com> * sem_attr.adb (Resolve_Attribute, case 'Update): Do full analysis and resolution of each choice in the associations within the argument of Update, because they may be variable names. 2014-07-18 Hristian Kirtchev <kirtchev@adacore.com> * exp_attr.adb (Expand_Loop_Entry_Attribute): Insert any condition actions before the generated if statement. 2014-07-18 Hristian Kirtchev <kirtchev@adacore.com> * gnat_ugn.texi Enhance the documentation of switches -gnateA and -gnateV. 2014-07-18 Ed Schonberg <schonberg@adacore.com> * sem_util.adb (Build_Default_Subtype): Add missing condition so that code matches description: use the full view of the base only if the base is private and the subtype is not. From-SVN: r212779
73 lines
3.6 KiB
Ada
73 lines
3.6 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- 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 --
|
|
-- <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 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;
|