Just in order to ease debugging (at pthread level).
No functional change.
Committed on trunk
2012-03-07 Tristan Gingold <ging...@adacore.com>
* s-taprop-vms.adb (Create_Task): set thread name.
* s-osinte-vms.ads (pthread_attr_setname_np): Declare.
Index: s-taprop-vms.adb
===================================================================
--- s-taprop-vms.adb (revision 185051)
+++ s-taprop-vms.adb (working copy)
@@ -780,6 +780,7 @@
function Thread_Body_Access is new
Ada.Unchecked_Conversion (System.Aux_DEC.Short_Address, Thread_Body);
+ Task_Name : String (1 .. System.Parameters.Max_Task_Image_Length + 1);
begin
-- Since the initial signal mask of a thread is inherited from the
-- creator, we need to set our local signal mask to mask all signals
@@ -809,6 +810,18 @@
(Attributes'Access, PTHREAD_EXPLICIT_SCHED);
pragma Assert (Result = 0);
+ if T.Common.Task_Image_Len > 0 then
+ -- Set thread name to ease debugging
+
+ Task_Name (1 .. T.Common.Task_Image_Len) :=
+ T.Common.Task_Image (1 .. T.Common.Task_Image_Len);
+ Task_Name (T.Common.Task_Image_Len + 1) := ASCII.NUL;
+
+ Result := pthread_attr_setname_np
+ (Attributes'Access, Task_Name'Address, Null_Address);
+ pragma Assert (Result = 0);
+ end if;
+
-- Note: the use of Unrestricted_Access in the following call is needed
-- because otherwise we have an error of getting a access-to-volatile
-- value which points to a non-volatile object. But in this case it is
Index: s-osinte-vms.ads
===================================================================
--- s-osinte-vms.ads (revision 185051)
+++ s-osinte-vms.ads (working copy)
@@ -520,6 +520,12 @@
sched_param : int) return int;
pragma Import (C, pthread_attr_setschedparam, "PTHREAD_ATTR_SETSCHEDPARAM");
+ function pthread_attr_setname_np
+ (attr : access pthread_attr_t;
+ name : System.Address;
+ mbz : System.Address) return int;
+ pragma Import (C, pthread_attr_setname_np, "PTHREAD_ATTR_SETNAME_NP");
+
function sched_yield return int;
--------------------------
