if (running_finalizers) {
errorBelch("error: a C finalizer called back into Haskell.\n"
- " use Foreign.Concurrent.newForeignPtr for Haskell finalizers.");
+ " This was previously allowed, but is disallowed in GHC 6.10.2 and later.\n"
+ " To create finalizers that may call back into Haskll, use\n"
+ " Foreign.Concurrent.newForeignPtr instead of Foreign.newForeignPtr.");
stg_exit(EXIT_FAILURE);
}
debugTrace(DEBUG_sched, "pushing thread %lu to capability %d", (unsigned long)t->id, free_caps[i]->no);
appendToRunQueue(free_caps[i],t);
- postEvent (cap, EVENT_MIGRATE_THREAD, t->id, free_caps[i]->no);
+ postEvent (cap, EVENT_MIGRATE_THREAD, t->id, free_caps[i]->no);
if (t->bound) { t->bound->cap = free_caps[i]; }
t->cap = free_caps[i];
spark = tryStealSpark(cap->sparks);
if (spark != NULL) {
debugTrace(DEBUG_sched, "pushing spark %p to capability %d", spark, free_caps[i]->no);
+
+ postEvent(free_caps[i], EVENT_STEAL_SPARK, t->id, cap->no);
+
newSpark(&(free_caps[i]->r), spark);
}
}
cap = task->cap;
RELEASE_LOCK(&task->lock);
+ if (RtsFlags.ParFlags.setAffinity) {
+ setThreadAffinity(cap->no, n_capabilities);
+ }
+
// set the thread-local pointer to the Task:
taskEnter(task);
{
Task *task = NULL;
- ACQUIRE_LOCK(&sched_mutex);
task = newBoundTask();
- RELEASE_LOCK(&sched_mutex);
// If we haven't killed all the threads yet, do it now.
if (sched_state < SCHED_SHUTTING_DOWN) {
// We must grab a new Task here, because the existing Task may be
// associated with a particular Capability, and chained onto the
// suspended_ccalling_tasks queue.
- ACQUIRE_LOCK(&sched_mutex);
task = newBoundTask();
- RELEASE_LOCK(&sched_mutex);
waitForReturnCapability(&task->cap,task);
scheduleDoGC(task->cap,task,force_major);
prev = &blackhole_queue;
t = blackhole_queue;
while (t != END_TSO_QUEUE) {
+ if (t->what_next == ThreadRelocated) {
+ t = t->_link;
+ continue;
+ }
ASSERT(t->why_blocked == BlockedOnBlackHole);
type = get_itbl(UNTAG_CLOSURE(t->block_info.closure))->type;
if (type != BLACKHOLE && type != CAF_BLACKHOLE) {