Re: Ada multi-threaded programs do not terminate under RedHat Linux

From: Patrice Freydiere (frett27_at_free.fr)
Date: 11/08/03

  • Next message: Ruben Stranders: "Re: Ada multi-threaded programs do not terminate under RedHat Linux" 
    Date: Sat, 08 Nov 2003 22:36:41 +0100

    it works fine on my Linux 9.0 mandrake box.
    I use a Gnat 3.15, given on the gnat web site.

    Patrice

    ps: be careful, gnat has it's own gcc version that can interfere with
    local gcc version if it's first in path.

    On Fri, 07 Nov 2003 12:28:27 +0000, Ruben Stranders wrote:

    > I'm a Ada newbie and I have to make a very simple program to
    > demonstrate the use of multithreading in Ada. For that purpose, I
    > created the following program.
    >
    > ============================
    > procedure test is
    > task type counter;
    >
    > task body counter is
    > i : integer :=0;
    > begin
    > put_line("Start");
    > while i < 10000 loop
    > i := i + 1;
    > end loop;
    > put_line("Finish");
    > end;
    >
    > task1 : counter;
    >
    > begin
    > put_line("Test");
    > end;
    > ============================
    >
    > I've compiled it under RedHat Linux 9.0 with "gnatmake test.adb".
    > Unfortunately, the resulting program doesn't terminate. Instead of the
    > expected output:
    >
    > Starting
    > Finished
    > Test
    >
    > it only prints the first two lines. The body of the procedure "test"
    > is never called. I've tried this with several other programs and on
    > different machines (all with RedHat 9.0). Can anyone give me a
    > pointer?
    >
    > Regards,
    >
    > Ruben

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