Tid is not a process id?

[Enerqi]

Ah no, that example seems to work, confusion.
On Tuesday, 24 July 2012 at 13:48:07 UTC, Enerqi wrote:
> Hi
>
> I'm working with std.concurrency. I can't seem to get messages 
> to reliably go to the right place.
>
> ------------
> import core.thread;
> import std.algorithm;
> import std.concurrency;
> import std.stdio;
>
> int main(string[] args)
> {
>     Tid[2] tids;
>     bool[Tid] response_flags;
>     for(auto i=0; i < 2; ++i)
>     {
>         tids[i] = spawn(&blah1, thisTid);
>         response_flags[tids[i]] = false;
>     }
>
>     auto receive_count = 0;
>
>     while(! reduce!"a && b"(response_flags))
>     {
>         receive(
>                 (Tid some_blah_id, int done)
>                 {
>                     assert(done == 42);
>                     ++receive_count;
>                     response_flags[some_blah_id] = true;
>                 },
>                 (Variant v)
>                 {
>                     writeln("Unexpected message: ", v, " type 
> ", v.type());
>                     assert(false);
>                 }
>                 );
>     }
>
>     return 0;
> }
>
> void blah1(Tid parent)
> {
>     auto subtid = spawn(&subsub, thisTid, parent);
>
>     send(subtid, thisTid, false);
>     receive((bool got){ assert(got);});
>     send(subtid, thisTid, 10);
>     receive((int got){ assert(got == 11);});
> }
>
> void subsub(Tid parent, Tid grandparent)
> {
>     receive( (Tid parent, bool whatever){ assert(!whatever); });
>     send(parent, true);
>     receive( (Tid parent, int n){ assert(n == 10); });
>     send(parent, 11);
>
>     send(grandparent, parent, 42);
> }
> ------------
>
> Output shows that the 'main' function receives a bool message 
> type, with value true, but that should only go from subsub to 
> blah1?
>
> Main response flags: [Tid(std.concurrency.MessageBox):false, 
> Tid(std.concurrency.MessageBox):false]
> blah1 Parent tid: 29EFEF8
> blah1 Parent tid: 2AEFEF8
> Main tid: 413D54
> blah1 Hello from this blah1 Tid: 413D54
> blah1 Hello from this blah1 Tid: 413D54
> subsub GrandParent tid: 2BEFEF4
> subsub Parent tid: 2BEFF00
> subsub GrandParent tid: 2CEFEF4
> subsub Hello from subsub Tid: 413D54
> subsub Parent tid: 2CEFF00
> Unexpected message: true type bool
> subsub Hello from subsub Tid: 413D54
> core.exception.AssertError at spawn2(40): Assertion failure
> ----------------
> 4205E8
> 420473
> 402209
> 408971
> 408C0F
> 40887F
> 4086F6
> 402123
> 40EA60
> 40EA9A
> 40E6BB
> 4270DD
> ----------------
> std.concurrency.OwnerTerminated at std\concurrency.d(248): Owner 
> terminated
> ----------------
> 4205E8
> 420473
> 40D2A4
> 40D31F
> 40D027
> 40CEA2
> 402327
> 40A0FE
> 41F065
> 428C7C
> ----------------
>
> I'm guessing Tid can't be safely copied around or something.