X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FSparks.c;h=1a839ab315a2aee1d53b7c44322417e9a0de282c;hb=27de38efce6d73d2a0209f803cfa98c82773e773;hp=0f429e2c6c04d50f9f7d5052e6d99afdac830046;hpb=f86e7206ea94b48b94fb61007a1c5d55b8c60f45;p=ghc-hetmet.git diff --git a/rts/Sparks.c b/rts/Sparks.c index 0f429e2..1a839ab 100644 --- a/rts/Sparks.c +++ b/rts/Sparks.c @@ -171,7 +171,7 @@ newSpark (StgRegTable *reg, StgClosure *p) void markSparkQueue (evac_fn evac, void *user, Capability *cap) { - StgClosure **sparkp, **to_sparkp; + StgClosure *spark, **sparkp, **to_sparkp; nat n, pruned_sparks; // stats only StgSparkPool *pool; @@ -184,27 +184,22 @@ markSparkQueue (evac_fn evac, void *user, Capability *cap) ASSERT_SPARK_POOL_INVARIANTS(pool); -#if defined(PARALLEL_HASKELL) - // stats only - n = 0; - pruned_sparks = 0; -#endif - sparkp = pool->hd; to_sparkp = pool->hd; while (sparkp != pool->tl) { ASSERT(*sparkp!=NULL); ASSERT(LOOKS_LIKE_CLOSURE_PTR(((StgClosure *)*sparkp))); // ToDo?: statistics gathering here (also for GUM!) - if (closure_SHOULD_SPARK(*sparkp)) { - evac(user, sparkp); - *to_sparkp++ = *sparkp; + evac(user,sparkp); + spark = *sparkp; + if (!closure_SHOULD_SPARK(spark)) { + pruned_sparks++; + } else{ + *to_sparkp++ = spark; if (to_sparkp == pool->lim) { to_sparkp = pool->base; } n++; - } else { - pruned_sparks++; } sparkp++; if (sparkp == pool->lim) { @@ -215,21 +210,32 @@ markSparkQueue (evac_fn evac, void *user, Capability *cap) PAR_TICKY_MARK_SPARK_QUEUE_END(n); -#if defined(PARALLEL_HASKELL) - debugTrace(DEBUG_sched, - "marked %d sparks and pruned %d sparks on [%x]", - n, pruned_sparks, mytid); -#else debugTrace(DEBUG_sched, - "marked %d sparks and pruned %d sparks", + "marked %d sparks, pruned %d sparks", n, pruned_sparks); -#endif debugTrace(DEBUG_sched, - "new spark queue len=%d; (hd=%p; tl=%p)\n", + "new spark queue len=%d; (hd=%p; tl=%p)", sparkPoolSize(pool), pool->hd, pool->tl); } +void +traverseSparkQueue (evac_fn evac, void *user, Capability *cap) +{ + StgClosure **sparkp; + StgSparkPool *pool; + + pool = &(cap->r.rSparks); + sparkp = pool->hd; + while (sparkp != pool->tl) { + evac(sparkp, user); + sparkp++; + if (sparkp == pool->lim) { + sparkp = pool->base; + } + } +} + #else StgInt