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-rw-r--r--erts/emulator/beam/erl_process.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index a706ebf595..7fcf977e08 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -9324,8 +9324,6 @@ Process *schedule(Process *p, int calls)
} else {
sched_out_proc:
- ASSERT(!(p->flags & F_DELAY_GC));
-
#ifdef ERTS_SMP
ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
esdp = p->scheduler_data;
@@ -9886,15 +9884,24 @@ Process *schedule(Process *p, int calls)
#endif
if (state & ERTS_PSFLG_RUNNING_SYS) {
- reds -= execute_sys_tasks(p, &state, reds);
- if (reds <= 0
+ /*
+ * GC is normally never delayed when a process
+ * is scheduled out, but might be when executing
+ * hand written beam assembly in
+ * prim_eval:'receive'. If GC is delayed we are
+ * not allowed to execute system tasks.
+ */
+ if (!(p->flags & F_DELAY_GC)) {
+ reds -= execute_sys_tasks(p, &state, reds);
+ if (reds <= 0
#ifdef ERTS_DIRTY_SCHEDULERS
- || ERTS_SCHEDULER_IS_DIRTY(esdp)
- || (state & ERTS_PSFLGS_DIRTY_WORK)
+ || ERTS_SCHEDULER_IS_DIRTY(esdp)
+ || (state & ERTS_PSFLGS_DIRTY_WORK)
#endif
- ) {
- p->fcalls = reds;
- goto sched_out_proc;
+ ) {
+ p->fcalls = reds;
+ goto sched_out_proc;
+ }
}
ASSERT(state & ERTS_PSFLG_RUNNING_SYS);
@@ -9924,7 +9931,7 @@ Process *schedule(Process *p, int calls)
}
if (ERTS_IS_GC_DESIRED(p)) {
- if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & F_DISABLE_GC)) {
+ if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & (F_DELAY_GC|F_DISABLE_GC))) {
reds -= erts_garbage_collect_nobump(p, 0, p->arg_reg, p->arity);
if (reds <= 0) {
p->fcalls = reds;