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-rw-r--r--erts/emulator/beam/beam_emu.c77
1 files changed, 36 insertions, 41 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 0a59f8785c..4716460a6b 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -5318,10 +5318,14 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
ASSERT(BeamOp(op_call_nif) == (BeamInstr *) *I);
- if (ERTS_PROC_GET_SAVED_CALLS_BUF(c_p)
- && (ERTS_TRACE_FLAGS(c_p) & F_SENSITIVE) == 0) {
- c_p->fcalls = REDS_IN(c_p) = 0;
- }
+ /*
+ * Set fcalls even though we ignore it, so we don't
+ * confuse code accessing it...
+ */
+ if (ERTS_PROC_GET_SAVED_CALLS_BUF(c_p))
+ c_p->fcalls = 0;
+ else
+ c_p->fcalls = CONTEXT_REDS;
SWAPIN;
@@ -5341,7 +5345,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
NULL, fun_buf);
} else {
erts_snprintf(fun_buf, sizeof(DTRACE_CHARBUF_NAME(fun_buf)),
- "<unknown/%p>", next);
+ "<unknown/%p>", *I);
}
}
@@ -5351,8 +5355,10 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
}
{
- Eterm nif_bif_result;
- Eterm bif_nif_arity;
+#ifdef DEBUG
+ Eterm result;
+#endif
+ Eterm arity;
{
/*
@@ -5374,7 +5380,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
c_p->current = I-3; /* current and vbf set to please handle_error */
SWAPOUT;
PROCESS_MAIN_CHK_LOCKS(c_p);
- bif_nif_arity = I[-1];
+ arity = I[-1];
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -5383,50 +5389,39 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
NifF* fp = vbf = (NifF*) I[1];
struct enif_environment_t env;
ASSERT(!c_p->scheduler_data);
- erts_pre_dirty_nif(esdp, &env, c_p, (struct erl_module_nif*)I[2], NULL);
- nif_bif_result = (*fp)(&env, bif_nif_arity, reg);
- if (env.exception_thrown)
- nif_bif_result = THE_NON_VALUE;
+
+ erts_pre_dirty_nif(esdp, &env, c_p,
+ (struct erl_module_nif*)I[2], NULL);
+
+#ifdef DEBUG
+ result =
+#else
+ (void)
+#endif
+ (*fp)(&env, arity, reg);
+
erts_post_nif(&env);
+
+ ASSERT(!is_value(result));
+ ASSERT(c_p->freason == TRAP);
+ ASSERT(!(c_p->flags & F_HIBERNATE_SCHED));
+
PROCESS_MAIN_CHK_LOCKS(c_p);
+ ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_EMULATOR);
- if (env.exiting) {
- ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
+ if (env.exiting)
goto do_dirty_schedule;
- }
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
+
DTRACE_NIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
- ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
ERTS_HOLE_CHECK(c_p);
- if (ERTS_IS_GC_DESIRED(c_p)) {
- nif_bif_result = erts_gc_after_bif_call(c_p,
- nif_bif_result,
- reg, bif_nif_arity);
- }
- SWAPIN; /* There might have been a garbage collection. */
- if (is_value(nif_bif_result)) {
- r(0) = nif_bif_result;
- CHECK_TERM(r(0));
- I = c_p->cp;
- c_p->cp = 0;
- Goto(*I);
- } else if (c_p->freason == TRAP) {
- I = c_p->i;
- ASSERT(!(c_p->flags & F_HIBERNATE_SCHED));
- goto context_switch;
- }
- I = handle_error(c_p, c_p->cp, reg, vbf);
+ SWAPIN;
+ I = c_p->i;
+ goto context_switch;
}
}
- if (I == 0) {
- goto do_dirty_schedule;
- } else {
- ASSERT(!is_value(r(0)));
- SWAPIN;
- goto context_switch;
- }
#endif /* ERTS_DIRTY_SCHEDULERS */
}