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| author | Vincent Celier <celier@adacore.com> | 2008-03-26 08:36:23 +0100 |
|---|---|---|
| committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2008-03-26 08:36:23 +0100 |
| commit | cfd712162fc617ed0f7da30991e539b9b9cea9ff (patch) | |
| tree | 3173470e6e27e281b642f203e4f297feb2f09086 | |
| parent | 1b24ada5aba090c1b641353f94cba86730c99105 (diff) | |
| download | gcc-cfd712162fc617ed0f7da30991e539b9b9cea9ff.zip gcc-cfd712162fc617ed0f7da30991e539b9b9cea9ff.tar.gz gcc-cfd712162fc617ed0f7da30991e539b9b9cea9ff.tar.bz2 | |
a-szuzti.adb, [...] (functions Get_Line): Improve memory usage to avoid use of stack.
2008-03-26 Vincent Celier <celier@adacore.com>
* a-szuzti.adb, a-swuwti.adb, a-suteio.adb (functions Get_Line):
Improve memory usage to avoid use of stack.
From-SVN: r133550
| -rw-r--r-- | gcc/ada/a-suteio.adb | 10 | ||||
| -rw-r--r-- | gcc/ada/a-swuwti.adb | 10 | ||||
| -rw-r--r-- | gcc/ada/a-szuzti.adb | 10 |
3 files changed, 21 insertions, 9 deletions
diff --git a/gcc/ada/a-suteio.adb b/gcc/ada/a-suteio.adb index 98034e2..ef01398 100644 --- a/gcc/ada/a-suteio.adb +++ b/gcc/ada/a-suteio.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1997-2005, Free Software Foundation, Inc. -- +-- Copyright (C) 1997-2007, 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- -- @@ -51,7 +51,9 @@ package body Ada.Strings.Unbounded.Text_IO is Str1 := new String'(Buffer (1 .. Last)); while Last = Buffer'Last loop Get_Line (Buffer, Last); - Str2 := new String'(Str1.all & Buffer (1 .. Last)); + Str2 := new String (1 .. Str1'Last + Last); + Str2 (Str1'Range) := Str1.all; + Str2 (Str1'Last + 1 .. Str2'Last) := Buffer (1 .. Last); Free (Str1); Str1 := Str2; end loop; @@ -73,7 +75,9 @@ package body Ada.Strings.Unbounded.Text_IO is Str1 := new String'(Buffer (1 .. Last)); while Last = Buffer'Last loop Get_Line (File, Buffer, Last); - Str2 := new String'(Str1.all & Buffer (1 .. Last)); + Str2 := new String (1 .. Str1'Last + Last); + Str2 (Str1'Range) := Str1.all; + Str2 (Str1'Last + 1 .. Str2'Last) := Buffer (1 .. Last); Free (Str1); Str1 := Str2; end loop; diff --git a/gcc/ada/a-swuwti.adb b/gcc/ada/a-swuwti.adb index 1e6bb2e..bd06eb1 100644 --- a/gcc/ada/a-swuwti.adb +++ b/gcc/ada/a-swuwti.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1997-2005, Free Software Foundation, Inc. -- +-- Copyright (C) 1997-2007, 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- -- @@ -51,7 +51,9 @@ package body Ada.Strings.Wide_Unbounded.Wide_Text_IO is Str1 := new Wide_String'(Buffer (1 .. Last)); while Last = Buffer'Last loop Get_Line (Buffer, Last); - Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last)); + Str2 := new Wide_String (1 .. Str1'Last + Last); + Str2 (Str1'Range) := Str1.all; + Str2 (Str1'Last + 1 .. Str2'Last) := Buffer (1 .. Last); Free (Str1); Str1 := Str2; end loop; @@ -75,7 +77,9 @@ package body Ada.Strings.Wide_Unbounded.Wide_Text_IO is Str1 := new Wide_String'(Buffer (1 .. Last)); while Last = Buffer'Last loop Get_Line (File, Buffer, Last); - Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last)); + Str2 := new Wide_String (1 .. Str1'Last + Last); + Str2 (Str1'Range) := Str1.all; + Str2 (Str1'Last + 1 .. Str2'Last) := Buffer (1 .. Last); Free (Str1); Str1 := Str2; end loop; diff --git a/gcc/ada/a-szuzti.adb b/gcc/ada/a-szuzti.adb index 850ae78..7a8a313 100644 --- a/gcc/ada/a-szuzti.adb +++ b/gcc/ada/a-szuzti.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1997-2005, Free Software Foundation, Inc. -- +-- Copyright (C) 1997-2007, 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- -- @@ -51,7 +51,9 @@ package body Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO is Str1 := new Wide_Wide_String'(Buffer (1 .. Last)); while Last = Buffer'Last loop Get_Line (Buffer, Last); - Str2 := new Wide_Wide_String'(Str1.all & Buffer (1 .. Last)); + Str2 := new Wide_Wide_String (1 .. Str1'Last + Last); + Str2 (Str1'Range) := Str1.all; + Str2 (Str1'Last + 1 .. Str2'Last) := Buffer (1 .. Last); Free (Str1); Str1 := Str2; end loop; @@ -76,7 +78,9 @@ package body Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO is while Last = Buffer'Last loop Get_Line (File, Buffer, Last); - Str2 := new Wide_Wide_String'(Str1.all & Buffer (1 .. Last)); + Str2 := new Wide_Wide_String (1 .. Str1'Last + Last); + Str2 (Str1'Range) := Str1.all; + Str2 (Str1'Last + 1 .. Str2'Last) := Buffer (1 .. Last); Free (Str1); Str1 := Str2; end loop; |