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-rw-r--r--erts/emulator/beam/erl_bif_info.c8
-rw-r--r--erts/emulator/beam/erl_proc_sig_queue.c26
-rw-r--r--erts/emulator/beam/msg_instrs.tab3
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c3
4 files changed, 23 insertions, 17 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 8687aefd78..6f9e507228 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -757,7 +757,7 @@ typedef struct {
static ErtsProcessInfoArgs pi_args[] = {
{am_registered_name, 0, 0, ERTS_PROC_LOCK_MAIN},
- {am_current_function, 4, 0, ERTS_PROC_LOCK_MAIN},
+ {am_current_function, 4, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
{am_initial_call, 4, 0, ERTS_PROC_LOCK_MAIN},
{am_status, 0, 0, 0},
{am_messages, 0, ERTS_PI_FLAG_WANT_MSGS|ERTS_PI_FLAG_NEED_MSGQ_LEN|ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
@@ -779,15 +779,15 @@ static ErtsProcessInfoArgs pi_args[] = {
{am_binary, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
{am_sequential_trace_token, 0, 0, ERTS_PROC_LOCK_MAIN},
{am_catchlevel, 0, 0, ERTS_PROC_LOCK_MAIN},
- {am_backtrace, 0, 0, ERTS_PROC_LOCK_MAIN},
+ {am_backtrace, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
{am_last_calls, 0, 0, ERTS_PROC_LOCK_MAIN},
{am_total_heap_size, 0, ERTS_PI_FLAG_NEED_MSGQ_LEN|ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
{am_suspending, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, 0},
{am_min_heap_size, 0, 0, ERTS_PROC_LOCK_MAIN},
{am_min_bin_vheap_size, 0, 0, ERTS_PROC_LOCK_MAIN},
{am_max_heap_size, 0, 0, ERTS_PROC_LOCK_MAIN},
- {am_current_location, 0, 0, ERTS_PROC_LOCK_MAIN},
- {am_current_stacktrace, 0, 0, ERTS_PROC_LOCK_MAIN},
+ {am_current_location, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
+ {am_current_stacktrace, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
{am_message_queue_data, 0, 0, ERTS_PROC_LOCK_MAIN},
{am_garbage_collection_info, ERTS_PROCESS_GC_INFO_MAX_SIZE, 0, ERTS_PROC_LOCK_MAIN},
{am_magic_ref, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN},
diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c
index a2e6f1d39d..5165cd22a5 100644
--- a/erts/emulator/beam/erl_proc_sig_queue.c
+++ b/erts/emulator/beam/erl_proc_sig_queue.c
@@ -2558,18 +2558,6 @@ handle_process_info(Process *c_p, ErtsSigRecvTracing *tracing,
*c_p->sig_qs.last = NULL;
}
- if (!pisig->common.specific.next) {
- /*
- * No more signals in middle queue...
- *
- * Process-info 'status' needs sig-q
- * process flag to be updated in order
- * to show accurate result...
- */
- erts_atomic32_read_band_nob(&c_p->state,
- ~ERTS_PSFLG_SIG_Q);
- }
-
#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN
{
Sint len;
@@ -2583,8 +2571,20 @@ handle_process_info(Process *c_p, ErtsSigRecvTracing *tracing,
#endif
}
}
- if (is_alive)
+ if (is_alive) {
+ if (!pisig->common.specific.next) {
+ /*
+ * No more signals in middle queue...
+ *
+ * Process-info 'status' needs sig-q
+ * process flag to be updated in order
+ * to show accurate result...
+ */
+ erts_atomic32_read_band_nob(&c_p->state,
+ ~ERTS_PSFLG_SIG_Q);
+ }
remove_nm_sig(c_p, sig, next_nm_sig);
+ }
rp = erts_proc_lookup(pisig->requester);
ASSERT(c_p != rp);
diff --git a/erts/emulator/beam/msg_instrs.tab b/erts/emulator/beam/msg_instrs.tab
index 26bea0efc6..9bf3aefaca 100644
--- a/erts/emulator/beam/msg_instrs.tab
+++ b/erts/emulator/beam/msg_instrs.tab
@@ -102,6 +102,9 @@ i_loop_rec(Dest) {
if (ERTS_UNLIKELY(msgp == NULL)) {
int get_out;
SWAPOUT;
+ $SET_CP_I_ABS(I);
+ c_p->arity = 0;
+ c_p->current = NULL;
FCALLS -= erts_proc_sig_receive_helper(c_p, FCALLS, neg_o_reds,
&msgp, &get_out);
SWAPIN;
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index cf8c4139be..24078af046 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -546,6 +546,9 @@ Eterm hipe_check_get_msg(Process *c_p)
if (!msgp) {
int get_out;
+ c_p->i = NULL;
+ c_p->arity = 0;
+ c_p->current = NULL;
(void) erts_proc_sig_receive_helper(c_p, CONTEXT_REDS, 0,
&msgp, &get_out);
/* FIXME: Need to bump reductions... */