Export the value of the signal used by scheduler (#4504)

[ghc-hetmet.git] / includes / rts / Constants.h

diff --git a/includes/rts/Constants.h b/includes/rts/Constants.h
index bfc77fa..e21a893 100644 (file)
--- a/includes/rts/Constants.h
+++ b/includes/rts/Constants.h
@@ -223,12 +223,16 @@
 #define BlockedOnGA_NoSend  9
 /* Only relevant for THREADED_RTS: */
 #define BlockedOnCCall      10
-#define BlockedOnCCall_NoUnblockExc 11
-   /* same as above but don't unblock async exceptions in resumeThread() */
+#define BlockedOnCCall_Interruptible 11
+   /* same as above but permit killing the worker thread */
 
 /* Involved in a message sent to tso->msg_cap */
-#define BlockedOnMsgWakeup  12
-#define BlockedOnMsgThrowTo 13
+#define BlockedOnMsgThrowTo 12
+
+/* The thread is not on any run queues, but can be woken up 
+   by tryWakeupThread() */
+#define ThreadMigrating     13
+
 /*
  * These constants are returned to the scheduler by a thread that has
  * stopped for one reason or another.  See typedef StgThreadReturnCode
@@ -307,4 +311,13 @@
  */
 #define SPIN_COUNT 1000
 
+/* -----------------------------------------------------------------------------
+   Spare workers per Capability in the threaded RTS
+
+   No more than MAX_SPARE_WORKERS will be kept in the thread pool
+   associated with each Capability.
+   -------------------------------------------------------------------------- */
+
+#define MAX_SPARE_WORKERS 6
+
 #endif /* RTS_CONSTANTS_H */