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-rw-r--r--gcc/ada/a-cohama.adb90
1 files changed, 85 insertions, 5 deletions
diff --git a/gcc/ada/a-cohama.adb b/gcc/ada/a-cohama.adb
index 8adcb1a..00553d0 100644
--- a/gcc/ada/a-cohama.adb
+++ b/gcc/ada/a-cohama.adb
@@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
--- Copyright (C) 2004-2011, Free Software Foundation, Inc. --
+-- Copyright (C) 2004-2012, 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- --
@@ -135,6 +135,20 @@ package body Ada.Containers.Hashed_Maps is
HT_Ops.Adjust (Container.HT);
end Adjust;
+ procedure Adjust (Control : in out Reference_Control_Type) is
+ begin
+ if Control.Container /= null then
+ declare
+ HT : Hash_Table_Type renames Control.Container.all.HT;
+ B : Natural renames HT.Busy;
+ L : Natural renames HT.Lock;
+ begin
+ B := B + 1;
+ L := L + 1;
+ end;
+ end if;
+ end Adjust;
+
------------
-- Assign --
------------
@@ -211,7 +225,19 @@ package body Ada.Containers.Hashed_Maps is
(Vet (Position),
"Position cursor in Constant_Reference is bad");
- return (Element => Position.Node.Element'Access);
+ declare
+ HT : Hash_Table_Type renames Container'Unrestricted_Access.all.HT;
+ B : Natural renames HT.Busy;
+ L : Natural renames HT.Lock;
+ begin
+ return R : constant Constant_Reference_Type :=
+ (Element => Position.Node.Element'Access,
+ Control => (Controlled with Position.Container))
+ do
+ B := B + 1;
+ L := L + 1;
+ end return;
+ end;
end Constant_Reference;
function Constant_Reference
@@ -225,7 +251,20 @@ package body Ada.Containers.Hashed_Maps is
raise Constraint_Error with "key not in map";
end if;
- return (Element => Node.Element'Access);
+ declare
+ HT : Hash_Table_Type renames Container'Unrestricted_Access.all.HT;
+ B : Natural renames HT.Busy;
+ L : Natural renames HT.Lock;
+ begin
+ return R : constant Constant_Reference_Type :=
+ (Element => Node.Element'Access,
+ Control =>
+ (Controlled with Container'Unrestricted_Access))
+ do
+ B := B + 1;
+ L := L + 1;
+ end return;
+ end;
end Constant_Reference;
--------------
@@ -439,6 +478,22 @@ package body Ada.Containers.Hashed_Maps is
end if;
end Finalize;
+ procedure Finalize (Control : in out Reference_Control_Type) is
+ begin
+ if Control.Container /= null then
+ declare
+ HT : Hash_Table_Type renames Control.Container.all.HT;
+ B : Natural renames HT.Busy;
+ L : Natural renames HT.Lock;
+ begin
+ B := B - 1;
+ L := L - 1;
+ end;
+
+ Control.Container := null;
+ end if;
+ end Finalize;
+
----------
-- Find --
----------
@@ -920,7 +975,19 @@ package body Ada.Containers.Hashed_Maps is
(Vet (Position),
"Position cursor in function Reference is bad");
- return (Element => Position.Node.Element'Access);
+ declare
+ HT : Hash_Table_Type renames Container'Unrestricted_Access.all.HT;
+ B : Natural renames HT.Busy;
+ L : Natural renames HT.Lock;
+ begin
+ return R : constant Reference_Type :=
+ (Element => Position.Node.Element'Access,
+ Control => (Controlled with Position.Container))
+ do
+ B := B + 1;
+ L := L + 1;
+ end return;
+ end;
end Reference;
function Reference
@@ -934,7 +1001,20 @@ package body Ada.Containers.Hashed_Maps is
raise Constraint_Error with "key not in map";
end if;
- return (Element => Node.Element'Access);
+ declare
+ HT : Hash_Table_Type renames Container'Unrestricted_Access.all.HT;
+ B : Natural renames HT.Busy;
+ L : Natural renames HT.Lock;
+ begin
+ return R : constant Reference_Type :=
+ (Element => Node.Element'Access,
+ Control =>
+ (Controlled with Container'Unrestricted_Access))
+ do
+ B := B + 1;
+ L := L + 1;
+ end return;
+ end;
end Reference;
---------------