366 lines
15 KiB
Ada
366 lines
15 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- S Y S T E M . T R A C E S . T A S K I N G --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2001-2009 Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with System.Tasking; use System.Tasking;
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with System.Soft_Links;
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with System.Parameters;
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with System.Traces.Format; use System.Traces.Format;
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with System.Traces; use System.Traces;
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package body System.Traces.Tasking is
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use System.Traces;
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package SSL renames System.Soft_Links;
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function Extract_Accepts (Task_Name : Task_Id) return String_Trace;
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-- This function is used to extract data joined with
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-- W_Select, WT_Select, W_Accept events
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---------------------
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-- Send_Trace_Info --
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---------------------
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procedure Send_Trace_Info (Id : Trace_T; Task_Name2 : Task_Id) is
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Task_S : constant String := SSL.Task_Name.all;
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Task2_S : constant String :=
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Task_Name2.Common.Task_Image
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(1 .. Task_Name2.Common.Task_Image_Len);
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Trace_S : String (1 .. 6 + Task_S'Length + Task2_S'Length);
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L0 : constant Integer := Task_S'Length;
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L1 : constant Integer := Task2_S'Length;
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begin
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if Parameters.Runtime_Traces then
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case Id is
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when M_RDV_Complete | PO_Done =>
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/C:";
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Trace_S (7 + L0 .. Trace_S'Last) := Task2_S;
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Send_Trace (Id, Trace_S);
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when E_Missed =>
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/A:";
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Trace_S (7 + L0 .. Trace_S'Last) := Task2_S;
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Send_Trace (Id, Trace_S);
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when E_Kill =>
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L1) := Task2_S;
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Trace_S (4 + L1 .. Trace_S'Last) := (others => ' ');
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Send_Trace (Id, Trace_S);
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when T_Create =>
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L1) := Task2_S;
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Trace_S (4 + L1 .. Trace_S'Last) := (others => ' ');
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Send_Trace (Id, Trace_S);
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when others =>
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null;
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-- should raise an exception ???
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end case;
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info
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(Id : Trace_T;
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Task_Name2 : Task_Id;
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Entry_Number : Entry_Index)
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is
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Task_S : constant String := SSL.Task_Name.all;
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Task2_S : constant String :=
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Task_Name2.Common.Task_Image
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(1 .. Task_Name2.Common.Task_Image_Len);
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Entry_S : constant String := Integer'Image (Integer (Entry_Number));
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Trace_S : String (1 .. 9 + Task_S'Length
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+ Task2_S'Length + Entry_S'Length);
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L0 : constant Integer := Task_S'Length;
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L1 : constant Integer := Task_S'Length + Entry_S'Length;
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L2 : constant Integer := Task_S'Length + Task2_S'Length;
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begin
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if Parameters.Runtime_Traces then
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case Id is
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when M_Accept_Complete =>
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/E:";
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Trace_S (7 + L0 .. 6 + L1) := Entry_S;
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Trace_S (7 + L1 .. 9 + L1) := "/C:";
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Trace_S (10 + L1 .. Trace_S'Last) := Task2_S;
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Send_Trace (Id, Trace_S);
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when W_Call =>
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/A:";
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Trace_S (7 + L0 .. 6 + L2) := Task2_S;
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Trace_S (7 + L2 .. 9 + L2) := "/C:";
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Trace_S (10 + L2 .. Trace_S'Last) := Entry_S;
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Send_Trace (Id, Trace_S);
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when others =>
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null;
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-- should raise an exception ???
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end case;
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info
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(Id : Trace_T;
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Task_Name : Task_Id;
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Task_Name2 : Task_Id;
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Entry_Number : Entry_Index)
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is
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Task_S : constant String :=
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Task_Name.Common.Task_Image
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(1 .. Task_Name.Common.Task_Image_Len);
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Task2_S : constant String :=
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Task_Name2.Common.Task_Image
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(1 .. Task_Name2.Common.Task_Image_Len);
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Entry_S : constant String := Integer'Image (Integer (Entry_Number));
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Trace_S : String (1 .. 9 + Task_S'Length
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+ Task2_S'Length + Entry_S'Length);
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L0 : constant Integer := Task_S'Length;
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L1 : constant Integer := Task_S'Length + Entry_S'Length;
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begin
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if Parameters.Runtime_Traces then
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case Id is
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when PO_Run =>
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/E:";
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Trace_S (7 + L0 .. 6 + L1) := Entry_S;
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Trace_S (7 + L1 .. 9 + L1) := "/C:";
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Trace_S (10 + L1 .. Trace_S'Last) := Task2_S;
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Send_Trace (Id, Trace_S);
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when others =>
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null;
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-- should raise an exception ???
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end case;
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info (Id : Trace_T; Entry_Number : Entry_Index) is
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Task_S : constant String := SSL.Task_Name.all;
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Entry_S : constant String := Integer'Image (Integer (Entry_Number));
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Trace_S : String (1 .. 6 + Task_S'Length + Entry_S'Length);
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L0 : constant Integer := Task_S'Length;
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begin
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if Parameters.Runtime_Traces then
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/E:";
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Trace_S (7 + L0 .. Trace_S'Last) := Entry_S;
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Send_Trace (Id, Trace_S);
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info
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(Id : Trace_T;
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Task_Name : Task_Id;
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Task_Name2 : Task_Id)
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is
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Task_S : constant String :=
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Task_Name.Common.Task_Image
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(1 .. Task_Name.Common.Task_Image_Len);
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Task2_S : constant String :=
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Task_Name2.Common.Task_Image
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(1 .. Task_Name2.Common.Task_Image_Len);
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Trace_S : String (1 .. 6 + Task_S'Length + Task2_S'Length);
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L0 : constant Integer := Task2_S'Length;
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begin
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if Parameters.Runtime_Traces then
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task2_S;
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Trace_S (4 + L0 .. 6 + L0) := "/P:";
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Trace_S (7 + L0 .. Trace_S'Last) := Task_S;
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Send_Trace (Id, Trace_S);
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info
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(Id : Trace_T;
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Acceptor : Task_Id;
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Entry_Number : Entry_Index;
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Timeout : Duration)
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is
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Task_S : constant String := SSL.Task_Name.all;
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Acceptor_S : constant String :=
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Acceptor.Common.Task_Image
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(1 .. Acceptor.Common.Task_Image_Len);
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Entry_S : constant String := Integer'Image (Integer (Entry_Number));
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Timeout_S : constant String := Duration'Image (Timeout);
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Trace_S : String (1 .. 12 + Task_S'Length + Acceptor_S'Length
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+ Entry_S'Length + Timeout_S'Length);
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L0 : constant Integer := Task_S'Length;
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L1 : constant Integer := Task_S'Length + Acceptor_S'Length;
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L2 : constant Integer :=
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Task_S'Length + Acceptor_S'Length + Entry_S'Length;
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begin
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if Parameters.Runtime_Traces then
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/A:";
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Trace_S (7 + L0 .. 6 + L1) := Acceptor_S;
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Trace_S (7 + L1 .. 9 + L1) := "/E:";
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Trace_S (10 + L1 .. 9 + L2) := Entry_S;
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Trace_S (10 + L2 .. 12 + L2) := "/T:";
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Trace_S (13 + L2 .. Trace_S'Last) := Timeout_S;
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Send_Trace (Id, Trace_S);
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info
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(Id : Trace_T;
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Entry_Number : Entry_Index;
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Timeout : Duration)
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is
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Task_S : constant String := SSL.Task_Name.all;
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Entry_S : constant String := Integer'Image (Integer (Entry_Number));
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Timeout_S : constant String := Duration'Image (Timeout);
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Trace_S : String (1 .. 9 + Task_S'Length
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+ Entry_S'Length + Timeout_S'Length);
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L0 : constant Integer := Task_S'Length;
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L1 : constant Integer := Task_S'Length + Entry_S'Length;
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begin
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if Parameters.Runtime_Traces then
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/E:";
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Trace_S (7 + L0 .. 6 + L1) := Entry_S;
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Trace_S (7 + L1 .. 9 + L1) := "/T:";
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Trace_S (10 + L1 .. Trace_S'Last) := Timeout_S;
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Send_Trace (Id, Trace_S);
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info
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(Id : Trace_T;
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Task_Name : Task_Id;
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Number : Integer)
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is
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Task_S : constant String := SSL.Task_Name.all;
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Number_S : constant String := Integer'Image (Number);
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Accepts_S : constant String := Extract_Accepts (Task_Name);
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Trace_S : String (1 .. 9 + Task_S'Length
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+ Number_S'Length + Accepts_S'Length);
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L0 : constant Integer := Task_S'Length;
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L1 : constant Integer := Task_S'Length + Number_S'Length;
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begin
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if Parameters.Runtime_Traces then
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/#:";
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Trace_S (7 + L0 .. 6 + L1) := Number_S;
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Trace_S (7 + L1 .. 9 + L1) := "/E:";
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Trace_S (10 + L1 .. Trace_S'Last) := Accepts_S;
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Send_Trace (Id, Trace_S);
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end if;
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end Send_Trace_Info;
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procedure Send_Trace_Info
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(Id : Trace_T;
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Task_Name : Task_Id;
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Number : Integer;
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Timeout : Duration)
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is
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Task_S : constant String := SSL.Task_Name.all;
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Timeout_S : constant String := Duration'Image (Timeout);
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Number_S : constant String := Integer'Image (Number);
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Accepts_S : constant String := Extract_Accepts (Task_Name);
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Trace_S : String (1 .. 12 + Task_S'Length + Timeout_S'Length
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+ Number_S'Length + Accepts_S'Length);
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L0 : constant Integer := Task_S'Length;
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L1 : constant Integer := Task_S'Length + Timeout_S'Length;
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L2 : constant Integer :=
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Task_S'Length + Timeout_S'Length + Number_S'Length;
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begin
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if Parameters.Runtime_Traces then
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Trace_S (1 .. 3) := "/N:";
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Trace_S (4 .. 3 + L0) := Task_S;
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Trace_S (4 + L0 .. 6 + L0) := "/T:";
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Trace_S (7 + L0 .. 6 + L1) := Timeout_S;
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Trace_S (7 + L1 .. 9 + L1) := "/#:";
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Trace_S (10 + L1 .. 9 + L2) := Number_S;
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Trace_S (10 + L2 .. 12 + L2) := "/E:";
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Trace_S (13 + L2 .. Trace_S'Last) := Accepts_S;
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Send_Trace (Id, Trace_S);
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end if;
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end Send_Trace_Info;
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---------------------
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-- Extract_Accepts --
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---------------------
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-- This function returns a string in which all opened
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-- Accepts or Selects are given, separated by semi-colons.
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function Extract_Accepts (Task_Name : Task_Id) return String_Trace is
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Info_Annex : String_Trace := (ASCII.NUL, others => ' ');
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begin
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for J in Task_Name.Open_Accepts'First ..
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Task_Name.Open_Accepts'Last - 1
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loop
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Info_Annex := Append (Info_Annex, Integer'Image
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(Integer (Task_Name.Open_Accepts (J).S)) & ",");
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end loop;
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Info_Annex := Append (Info_Annex,
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Integer'Image (Integer
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(Task_Name.Open_Accepts
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(Task_Name.Open_Accepts'Last).S)));
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return Info_Annex;
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end Extract_Accepts;
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end System.Traces.Tasking;
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