void
gcWorkerThread (Capability *cap)
{
+ gc_thread *saved_gct;
+
+ // necessary if we stole a callee-saves register for gct:
+ saved_gct = gct;
+
cap->in_gc = rtsTrue;
gct = gc_threads[cap->no];
gct->thread_index);
ACQUIRE_SPIN_LOCK(&gct->mut_spin);
debugTrace(DEBUG_gc, "GC thread %d on my way...", gct->thread_index);
+
+ SET_GCT(saved_gct);
}
#endif