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Diffstat (limited to 'gcc-4.4.3/gcc/ada/memroot.ads')
| -rw-r--r-- | gcc-4.4.3/gcc/ada/memroot.ads | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gcc-4.4.3/gcc/ada/memroot.ads b/gcc-4.4.3/gcc/ada/memroot.ads deleted file mode 100644 index 484b62173..000000000 --- a/gcc-4.4.3/gcc/ada/memroot.ads +++ /dev/null @@ -1,109 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- M E M R O O T -- --- -- --- S p e c -- --- -- --- Copyright (C) 1997-2008, AdaCore -- --- -- --- 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. See the GNU General Public License -- --- for more details. You should have received a copy of the GNU General -- --- Public License distributed with GNAT; see file COPYING3. If not, go to -- --- http://www.gnu.org/licenses for a complete copy of the license. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This package offers basic types that deal with gdb backtraces related --- to memory allocation. A memory root (root_id) is a backtrace --- referencing the actual point of allocation along with counters --- recording various information concerning allocation at this root. - --- A back trace is composed of Frames (Frame_Id) which themselves are --- nothing else than a subprogram call at a source location which can be --- represented by three strings: subprogram name, file name and line --- number. All the needed strings are entered in a table and referenced --- through a Name_Id in order to avoid duplication. - -with System.Storage_Elements; use System.Storage_Elements; - -package Memroot is - - -- Simple abstract type for names. A name is a sequence of letters - - type Name_Id is new Natural; - No_Name_Id : constant Name_Id := 0; - - function Enter_Name (S : String) return Name_Id; - function Image (N : Name_Id) return String; - - -- Simple abstract type for a backtrace frame. A frame is composed by - -- a subprogram name, a file name and a line reference. - - type Frame_Id is new Natural; - No_Frame_Id : constant Frame_Id := 0; - - function Enter_Frame - (Addr : System.Address; - Name : Name_Id; - File : Name_Id; - Line : Name_Id) - return Frame_Id; - - type Frame_Array is array (Natural range <>) of Frame_Id; - - -- Simple abstract type for an allocation root. It is composed by a set - -- of frames, the number of allocation, the total size of allocated - -- memory, and the high water mark. An iterator is also provided to - -- iterate over all the entered allocation roots. - - type Root_Id is new Natural; - No_Root_Id : constant Root_Id := 0; - - function Read_BT (BT_Depth : Integer) return Root_Id; - -- Reads a backtrace whose maximum frame number is given by - -- BT_Depth and returns the corresponding Allocation root. - - function Enter_Root (Fr : Frame_Array) return Root_Id; - -- Create an allocation root from the frames that compose it - - function Frames_Of (B : Root_Id) return Frame_Array; - -- Retrieves the Frames of the root's backtrace - - procedure Print_BT (B : Root_Id; Short : Boolean := False); - -- Prints on standard out the backtrace associated with the root B - -- When Short is set to True, only the filename & line info is printed. - -- When it is set to false, the subprogram name is also printed. - - function Get_First return Root_Id; - function Get_Next return Root_Id; - -- Iterator to iterate over roots - - procedure Set_Nb_Alloc (B : Root_Id; V : Integer); - function Nb_Alloc (B : Root_Id) return Integer; - -- Access and modify the number of allocation counter associated with - -- this allocation root. If the value is negative, it means that this is - -- not an allocation root but a deallocation root (this can only happen - -- in erroneous situations where there are more frees than allocations). - - procedure Set_Alloc_Size (B : Root_Id; V : Storage_Count); - function Alloc_Size (B : Root_Id) return Storage_Count; - -- Access and modify the total allocated memory counter associated with - -- this allocation root. - - procedure Set_High_Water_Mark (B : Root_Id; V : Storage_Count); - function High_Water_Mark (B : Root_Id) return Storage_Count; - -- Access and modify the high water mark associated with this - -- allocation root. The high water mark is the maximum value, over - -- time, of the Alloc_Size. - -end Memroot; |