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-rw-r--r--erts/emulator/beam/bif.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index bb237e378a..6b1ce823cb 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -368,7 +368,6 @@ static int demonitor(Process *c_p, Eterm ref)
ErtsMonitor *mon = NULL; /* The monitor entry to delete */
Process *rp; /* Local target process */
Eterm to = NIL; /* Monitor link traget */
- Eterm ref_p; /* Pid of this end */
DistEntry *dep = NULL; /* Target's distribution entry */
int deref_de = 0;
int res;
@@ -381,7 +380,6 @@ static int demonitor(Process *c_p, Eterm ref)
res = ERTS_DEMONITOR_BADARG;
goto done; /* Cannot be this monitor's ref */
}
- ref_p = c_p->id;
mon = erts_lookup_monitor(c_p->monitors, ref);
if (!mon) {
@@ -1091,10 +1089,20 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1)
BIF_RETTYPE hibernate_3(BIF_ALIST_3)
{
/*
- * hibernate/3 is implemented as an instruction; therefore
- * this function will never be called.
+ * hibernate/3 is usually translated to an instruction; therefore
+ * this function is only called from HiPE or when the call could not
+ * be translated.
*/
- BIF_ERROR(BIF_P, BADARG);
+ Eterm reg[3];
+
+ if (erts_hibernate(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3, reg)) {
+ /*
+ * If hibernate succeeded, TRAP. The process will be suspended
+ * if status is P_WAITING or continue (if any message was in the queue).
+ */
+ BIF_TRAP_CODE_PTR_(BIF_P, BIF_P->i);
+ }
+ return THE_NON_VALUE;
}
/**********************************************************************/