X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FCapability.h;h=2daade8d60d875e6f7758eafe40f5006e6710e64;hb=26f4bfc82f2b2359259578e9c54d476fc2de650f;hp=d8eba0d733f17b4c5334e5eb5f99a5a511c5295d;hpb=f4692220c7cbdadaa633f50eb2b30b59edb30183;p=ghc-hetmet.git diff --git a/rts/Capability.h b/rts/Capability.h index d8eba0d..2daade8 100644 --- a/rts/Capability.h +++ b/rts/Capability.h @@ -4,6 +4,9 @@ * * Capabilities * + * For details on the high-level design, see + * http://hackage.haskell.org/trac/ghc/wiki/Commentary/Rts/Scheduler + * * A Capability holds all the state an OS thread/task needs to run * Haskell code: its STG registers, a pointer to its TSO, a nursery * etc. During STG execution, a pointer to the Capabilitity is kept in @@ -22,7 +25,7 @@ #include "Task.h" #include "Sparks.h" -BEGIN_RTS_PRIVATE +#include "BeginPrivate.h" struct Capability_ { // State required by the STG virtual machine when running Haskell @@ -76,6 +79,7 @@ struct Capability_ { #if defined(THREADED_RTS) // Worker Tasks waiting in the wings. Singly-linked. Task *spare_workers; + nat n_spare_workers; // count of above // This lock protects running_task, returning_tasks_{hd,tl}, wakeup_queue. Mutex lock; @@ -95,8 +99,10 @@ struct Capability_ { // Stats on spark creation/conversion nat sparks_created; + nat sparks_dud; nat sparks_converted; - nat sparks_pruned; + nat sparks_gcd; + nat sparks_fizzled; #endif // Per-capability STM-related data @@ -273,7 +279,7 @@ void freeCapabilities (void); // For the GC: void markSomeCapabilities (evac_fn evac, void *user, nat i0, nat delta, - rtsBool prune_sparks); + rtsBool no_mark_sparks); void markCapabilities (evac_fn evac, void *user); void traverseSparkQueues (evac_fn evac, void *user); @@ -354,6 +360,6 @@ INLINE_HEADER rtsBool emptyInbox(Capability *cap) #endif -END_RTS_PRIVATE +#include "EndPrivate.h" #endif /* CAPABILITY_H */