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-rw-r--r--erts/emulator/beam/erl_process.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index a853ec585b..f8cbe60e76 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -149,7 +149,7 @@ extern BeamInstr beam_apply[];
extern BeamInstr beam_exit[];
extern BeamInstr beam_continue_exit[];
-int ERTS_WRITE_UNLIKELY(erts_default_spo_flags) = 0;
+int ERTS_WRITE_UNLIKELY(erts_default_spo_flags) = SPO_ON_HEAP_MSGQ;
int ERTS_WRITE_UNLIKELY(erts_eager_check_io) = 1;
int ERTS_WRITE_UNLIKELY(erts_sched_compact_load);
int ERTS_WRITE_UNLIKELY(erts_sched_balance_util) = 0;
@@ -11206,6 +11206,8 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
flags |= F_ON_HEAP_MSGQ;
}
+ ASSERT((flags & F_ON_HEAP_MSGQ) || (flags & F_OFF_HEAP_MSGQ));
+
if (!rq)
rq = erts_get_runq_proc(parent);
@@ -11218,6 +11220,11 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
goto error;
}
+ ASSERT((erts_smp_atomic32_read_nob(&p->state)
+ & ERTS_PSFLG_ON_HEAP_MSGQ)
+ || (erts_smp_atomic32_read_nob(&p->state)
+ & ERTS_PSFLG_OFF_HEAP_MSGQ));
+
#ifdef BM_COUNTERS
processes_busy++;
#endif