| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- S Y S T E M . T R A C E S . T A S K I N G -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2001-2002 Free Software Foundation, Inc. -- |
| -- -- |
| -- GNARL 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 2, or (at your option) any later ver- -- |
| -- sion. GNARL 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 GNARL; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with System.Tasking; use System.Tasking; |
| with System.Soft_Links; |
| with System.Parameters; |
| with System.Traces.Format; use System.Traces.Format; |
| with System.Traces; use System.Traces; |
| |
| package body System.Traces.Tasking is |
| |
| use System.Tasking; |
| use System.Traces; |
| use System.Traces.Format; |
| |
| package SSL renames System.Soft_Links; |
| |
| function Extract_Accepts (Task_Name : Task_ID) return String_Trace; |
| -- This function is used to extract data joined with |
| -- W_Select, WT_Select, W_Accept events |
| |
| --------------------- |
| -- Send_Trace_Info -- |
| --------------------- |
| |
| procedure Send_Trace_Info (Id : Trace_T; Task_Name2 : Task_ID) is |
| Task_S : constant String := SSL.Task_Name.all; |
| Task2_S : constant String := |
| Task_Name2.Common.Task_Image |
| (1 .. Task_Name2.Common.Task_Image_Len); |
| Trace_S : String (1 .. 6 + Task_S'Length + Task2_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| L1 : Integer := Task2_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| case Id is |
| when M_RDV_Complete | PO_Done => |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/C:"; |
| Trace_S (7 + L0 .. Trace_S'Last) := Task2_S; |
| Send_Trace (Id, Trace_S); |
| |
| when E_Missed => |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/A:"; |
| Trace_S (7 + L0 .. Trace_S'Last) := Task2_S; |
| Send_Trace (Id, Trace_S); |
| |
| when E_Kill => |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L1) := Task2_S; |
| Trace_S (4 + L1 .. Trace_S'Last) := (others => ' '); |
| Send_Trace (Id, Trace_S); |
| |
| when T_Create => |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L1) := Task2_S; |
| Trace_S (4 + L1 .. Trace_S'Last) := (others => ' '); |
| Send_Trace (Id, Trace_S); |
| |
| when others => |
| null; |
| -- should raise an exception ??? |
| end case; |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info |
| (Id : Trace_T; |
| Task_Name2 : Task_ID; |
| Entry_Number : Entry_Index) |
| is |
| Task_S : constant String := SSL.Task_Name.all; |
| Task2_S : constant String := |
| Task_Name2.Common.Task_Image |
| (1 .. Task_Name2.Common.Task_Image_Len); |
| Entry_S : String := Integer'Image (Integer (Entry_Number)); |
| Trace_S : String (1 .. 9 + Task_S'Length |
| + Task2_S'Length + Entry_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| L1 : Integer := Task_S'Length + Entry_S'Length; |
| L2 : Integer := Task_S'Length + Task2_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| case Id is |
| when M_Accept_Complete => |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/E:"; |
| Trace_S (7 + L0 .. 6 + L1) := Entry_S; |
| Trace_S (7 + L1 .. 9 + L1) := "/C:"; |
| Trace_S (10 + L1 .. Trace_S'Last) := Task2_S; |
| Send_Trace (Id, Trace_S); |
| |
| when W_Call => |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/A:"; |
| Trace_S (7 + L0 .. 6 + L2) := Task2_S; |
| Trace_S (7 + L2 .. 9 + L2) := "/C:"; |
| Trace_S (10 + L2 .. Trace_S'Last) := Entry_S; |
| Send_Trace (Id, Trace_S); |
| |
| when others => |
| null; |
| -- should raise an exception ??? |
| end case; |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info |
| (Id : Trace_T; |
| Task_Name : Task_ID; |
| Task_Name2 : Task_ID; |
| Entry_Number : Entry_Index) |
| is |
| Task_S : constant String := |
| Task_Name.Common.Task_Image |
| (1 .. Task_Name.Common.Task_Image_Len); |
| Task2_S : constant String := |
| Task_Name2.Common.Task_Image |
| (1 .. Task_Name2.Common.Task_Image_Len); |
| Entry_S : String := Integer'Image (Integer (Entry_Number)); |
| Trace_S : String (1 .. 9 + Task_S'Length |
| + Task2_S'Length + Entry_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| L1 : Integer := Task_S'Length + Entry_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| case Id is |
| when PO_Run => |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/E:"; |
| Trace_S (7 + L0 .. 6 + L1) := Entry_S; |
| Trace_S (7 + L1 .. 9 + L1) := "/C:"; |
| Trace_S (10 + L1 .. Trace_S'Last) := Task2_S; |
| Send_Trace (Id, Trace_S); |
| |
| when others => |
| null; |
| -- should raise an exception ??? |
| end case; |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info (Id : Trace_T; Entry_Number : Entry_Index) is |
| Task_S : String := SSL.Task_Name.all; |
| Entry_S : String := Integer'Image (Integer (Entry_Number)); |
| Trace_S : String (1 .. 6 + Task_S'Length + Entry_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/E:"; |
| Trace_S (7 + L0 .. Trace_S'Last) := Entry_S; |
| Send_Trace (Id, Trace_S); |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info |
| (Id : Trace_T; |
| Task_Name : Task_ID; |
| Task_Name2 : Task_ID) |
| is |
| Task_S : constant String := |
| Task_Name.Common.Task_Image |
| (1 .. Task_Name.Common.Task_Image_Len); |
| Task2_S : constant String := |
| Task_Name2.Common.Task_Image |
| (1 .. Task_Name2.Common.Task_Image_Len); |
| Trace_S : String (1 .. 6 + Task_S'Length + Task2_S'Length); |
| |
| L0 : Integer := Task2_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task2_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/P:"; |
| Trace_S (7 + L0 .. Trace_S'Last) := Task_S; |
| Send_Trace (Id, Trace_S); |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info |
| (Id : Trace_T; |
| Acceptor : Task_ID; |
| Entry_Number : Entry_Index; |
| Timeout : Duration) |
| is |
| Task_S : constant String := SSL.Task_Name.all; |
| Acceptor_S : constant String := |
| Acceptor.Common.Task_Image |
| (1 .. Acceptor.Common.Task_Image_Len); |
| Entry_S : String := Integer'Image (Integer (Entry_Number)); |
| Timeout_S : String := Duration'Image (Timeout); |
| Trace_S : String (1 .. 12 + Task_S'Length + Acceptor_S'Length |
| + Entry_S'Length + Timeout_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| L1 : Integer := Task_S'Length + Acceptor_S'Length; |
| L2 : Integer := Task_S'Length + Acceptor_S'Length + Entry_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/A:"; |
| Trace_S (7 + L0 .. 6 + L1) := Acceptor_S; |
| Trace_S (7 + L1 .. 9 + L1) := "/E:"; |
| Trace_S (10 + L1 .. 9 + L2) := Entry_S; |
| Trace_S (10 + L2 .. 12 + L2) := "/T:"; |
| Trace_S (13 + L2 .. Trace_S'Last) := Timeout_S; |
| Send_Trace (Id, Trace_S); |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info |
| (Id : Trace_T; |
| Entry_Number : Entry_Index; |
| Timeout : Duration) |
| is |
| Task_S : String := SSL.Task_Name.all; |
| Entry_S : String := Integer'Image (Integer (Entry_Number)); |
| Timeout_S : String := Duration'Image (Timeout); |
| Trace_S : String (1 .. 9 + Task_S'Length |
| + Entry_S'Length + Timeout_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| L1 : Integer := Task_S'Length + Entry_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/E:"; |
| Trace_S (7 + L0 .. 6 + L1) := Entry_S; |
| Trace_S (7 + L1 .. 9 + L1) := "/T:"; |
| Trace_S (10 + L1 .. Trace_S'Last) := Timeout_S; |
| Send_Trace (Id, Trace_S); |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info |
| (Id : Trace_T; |
| Task_Name : Task_ID; |
| Number : Integer) |
| is |
| Task_S : String := SSL.Task_Name.all; |
| Number_S : String := Integer'Image (Number); |
| Accepts_S : String := Extract_Accepts (Task_Name); |
| Trace_S : String (1 .. 9 + Task_S'Length |
| + Number_S'Length + Accepts_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| L1 : Integer := Task_S'Length + Number_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/#:"; |
| Trace_S (7 + L0 .. 6 + L1) := Number_S; |
| Trace_S (7 + L1 .. 9 + L1) := "/E:"; |
| Trace_S (10 + L1 .. Trace_S'Last) := Accepts_S; |
| Send_Trace (Id, Trace_S); |
| end if; |
| end Send_Trace_Info; |
| |
| procedure Send_Trace_Info |
| (Id : Trace_T; |
| Task_Name : Task_ID; |
| Number : Integer; |
| Timeout : Duration) |
| is |
| Task_S : String := SSL.Task_Name.all; |
| Timeout_S : String := Duration'Image (Timeout); |
| Number_S : String := Integer'Image (Number); |
| Accepts_S : String := Extract_Accepts (Task_Name); |
| Trace_S : String (1 .. 12 + Task_S'Length + Timeout_S'Length |
| + Number_S'Length + Accepts_S'Length); |
| |
| L0 : Integer := Task_S'Length; |
| L1 : Integer := Task_S'Length + Timeout_S'Length; |
| L2 : Integer := Task_S'Length + Timeout_S'Length + Number_S'Length; |
| |
| begin |
| if Parameters.Runtime_Traces then |
| Trace_S (1 .. 3) := "/N:"; |
| Trace_S (4 .. 3 + L0) := Task_S; |
| Trace_S (4 + L0 .. 6 + L0) := "/T:"; |
| Trace_S (7 + L0 .. 6 + L1) := Timeout_S; |
| Trace_S (7 + L1 .. 9 + L1) := "/#:"; |
| Trace_S (10 + L1 .. 9 + L2) := Number_S; |
| Trace_S (10 + L2 .. 12 + L2) := "/E:"; |
| Trace_S (13 + L2 .. Trace_S'Last) := Accepts_S; |
| Send_Trace (Id, Trace_S); |
| end if; |
| end Send_Trace_Info; |
| |
| --------------------- |
| -- Extract_Accepts -- |
| --------------------- |
| |
| -- This function returns a string in which all opened |
| -- Accepts or Selects are given, separated by semi-colons. |
| |
| function Extract_Accepts (Task_Name : Task_ID) return String_Trace is |
| Info_Annex : String_Trace := (ASCII.NUL, others => ' '); |
| |
| begin |
| for J in Task_Name.Open_Accepts'First .. |
| Task_Name.Open_Accepts'Last - 1 |
| loop |
| Info_Annex := Append (Info_Annex, Integer'Image |
| (Integer (Task_Name.Open_Accepts (J).S)) & ","); |
| end loop; |
| |
| Info_Annex := Append (Info_Annex, |
| Integer'Image (Integer |
| (Task_Name.Open_Accepts |
| (Task_Name.Open_Accepts'Last).S))); |
| return Info_Annex; |
| end Extract_Accepts; |
| end System.Traces.Tasking; |