diff options
Diffstat (limited to 'erts/emulator/hipe/hipe_bif2.c')
| -rw-r--r-- | erts/emulator/hipe/hipe_bif2.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c index 19cd32c68f..2660f74a82 100644 --- a/erts/emulator/hipe/hipe_bif2.c +++ b/erts/emulator/hipe/hipe_bif2.c @@ -1,9 +1,8 @@ /* * %CopyrightBegin% - - * + * * Copyright Ericsson AB 2001-2011. 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 * compliance with the License. You should have received a copy of the @@ -37,14 +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); } @@ -55,7 +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); } @@ -66,7 +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); } @@ -82,7 +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); } |