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Diffstat (limited to 'erts/emulator/hipe/hipe_bif2.c')
-rw-r--r--erts/emulator/hipe/hipe_bif2.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c
index 6bcd5046e9..2660f74a82 100644
--- a/erts/emulator/hipe/hipe_bif2.c
+++ b/erts/emulator/hipe/hipe_bif2.c
@@ -8,15 +8,15 @@
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
-/* $Id$
+/*
* hipe_bif2.c
*
* Miscellaneous add-ons.
@@ -36,14 +36,25 @@
#include "hipe_arch.h"
#include "hipe_stack.h"
-BIF_RETTYPE hipe_bifs_show_estack_1(BIF_ALIST_1)
+static void proc_unlock(Process* c_p, Process* rp)
{
+ ErtsProcLocks locks = ERTS_PROC_LOCKS_ALL;
+ if (rp == c_p) {
+ locks &= ~ERTS_PROC_LOCK_MAIN;
+ }
+ if (rp && locks) {
+ erts_smp_proc_unlock(rp, locks);
+ }
+}
+
+BIF_RETTYPE hipe_bifs_show_estack_1(BIF_ALIST_1)
+{
Process *rp = erts_pid2proc(BIF_P, ERTS_PROC_LOCK_MAIN,
BIF_ARG_1, ERTS_PROC_LOCKS_ALL);
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_estack(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}
@@ -54,7 +65,7 @@ BIF_RETTYPE hipe_bifs_show_heap_1(BIF_ALIST_1)
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_heap(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}
@@ -65,7 +76,7 @@ BIF_RETTYPE hipe_bifs_show_nstack_1(BIF_ALIST_1)
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_nstack(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}
@@ -81,7 +92,7 @@ BIF_RETTYPE hipe_bifs_show_pcb_1(BIF_ALIST_1)
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_pcb(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}