+workers_finish_callback (void)
+{
+ ParallelScanJob *psj;
+ ScanJob *sj;
+ int split_count = sgen_workers_get_job_split_count ();
+ int i;
+ /* Mod union preclean jobs */
+ for (i = 0; i < split_count; i++) {
+ psj = (ParallelScanJob*)sgen_thread_pool_job_alloc ("preclean major mod union cardtable", job_major_mod_union_preclean, sizeof (ParallelScanJob));
+ psj->scan_job.ops = sgen_workers_get_idle_func_object_ops ();
+ psj->scan_job.gc_thread_gray_queue = NULL;
+ psj->job_index = i;
+ sgen_workers_enqueue_job (&psj->scan_job.job, TRUE);
+ }
+
+ for (i = 0; i < split_count; i++) {
+ psj = (ParallelScanJob*)sgen_thread_pool_job_alloc ("preclean los mod union cardtable", job_los_mod_union_preclean, sizeof (ParallelScanJob));
+ psj->scan_job.ops = sgen_workers_get_idle_func_object_ops ();
+ psj->scan_job.gc_thread_gray_queue = NULL;
+ psj->job_index = i;
+ sgen_workers_enqueue_job (&psj->scan_job.job, TRUE);
+ }
+
+ sj = (ScanJob*)sgen_thread_pool_job_alloc ("scan last pinned", job_scan_last_pinned, sizeof (ScanJob));
+ sj->ops = sgen_workers_get_idle_func_object_ops ();
+ sj->gc_thread_gray_queue = NULL;
+ sgen_workers_enqueue_job (&sj->job, TRUE);
+}
+
+static void
+init_gray_queue (SgenGrayQueue *gc_thread_gray_queue, gboolean use_workers)