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------------------------------------------------------------------------------
-- --
-- GNAT 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) 2001-2005 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, 51 Franklin Street, Fifth Floor, --
-- Boston, MA 02110-1301, 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.Traces;
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 : constant Integer := Task_S'Length;
L1 : constant 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 : constant String := Integer'Image (Integer (Entry_Number));
Trace_S : String (1 .. 9 + Task_S'Length
+ Task2_S'Length + Entry_S'Length);
L0 : constant Integer := Task_S'Length;
L1 : constant Integer := Task_S'Length + Entry_S'Length;
L2 : constant 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 : constant String := Integer'Image (Integer (Entry_Number));
Trace_S : String (1 .. 9 + Task_S'Length
+ Task2_S'Length + Entry_S'Length);
L0 : constant Integer := Task_S'Length;
L1 : constant 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 : constant String := SSL.Task_Name.all;
Entry_S : constant String := Integer'Image (Integer (Entry_Number));
Trace_S : String (1 .. 6 + Task_S'Length + Entry_S'Length);
L0 : constant 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 : constant 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 : constant String := Integer'Image (Integer (Entry_Number));
Timeout_S : constant String := Duration'Image (Timeout);
Trace_S : String (1 .. 12 + Task_S'Length + Acceptor_S'Length
+ Entry_S'Length + Timeout_S'Length);
L0 : constant Integer := Task_S'Length;
L1 : constant Integer := Task_S'Length + Acceptor_S'Length;
L2 : constant 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 : constant String := SSL.Task_Name.all;
Entry_S : constant String := Integer'Image (Integer (Entry_Number));
Timeout_S : constant String := Duration'Image (Timeout);
Trace_S : String (1 .. 9 + Task_S'Length
+ Entry_S'Length + Timeout_S'Length);
L0 : constant Integer := Task_S'Length;
L1 : constant 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 : constant String := SSL.Task_Name.all;
Number_S : constant String := Integer'Image (Number);
Accepts_S : constant String := Extract_Accepts (Task_Name);
Trace_S : String (1 .. 9 + Task_S'Length
+ Number_S'Length + Accepts_S'Length);
L0 : constant Integer := Task_S'Length;
L1 : constant 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 : constant String := SSL.Task_Name.all;
Timeout_S : constant String := Duration'Image (Timeout);
Number_S : constant String := Integer'Image (Number);
Accepts_S : constant String := Extract_Accepts (Task_Name);
Trace_S : String (1 .. 12 + Task_S'Length + Timeout_S'Length
+ Number_S'Length + Accepts_S'Length);
L0 : constant Integer := Task_S'Length;
L1 : constant Integer := Task_S'Length + Timeout_S'Length;
L2 : constant 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;
|
