diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/atom.names | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/bif.c | 14 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_gc.c | 24 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_proc_sig_queue.c | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_proc_sig_queue.h | 3 |
5 files changed, 13 insertions, 30 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index a14f22b19e..291bc95604 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -546,6 +546,7 @@ atom reload atom rem atom report_errors atom reset +atom reset_seq_trace atom restart atom return_from atom return_to diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 015c051cc1..04498332b0 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -4490,11 +4490,12 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) ERTS_TRACER_CLEAR(&old_seq_tracer); BIF_RET(ret); - } else if (BIF_ARG_1 == make_small(1)) { + } else if (BIF_ARG_1 == am_reset_seq_trace) { int i, max; - erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_thr_progress_block(); + erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_thr_progress_block(); + max = erts_ptab_max(&erts_proc); for (i = 0; i < max; i++) { Process *p = erts_pix2proc(i); @@ -4506,13 +4507,14 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) #endif p->seq_trace_clock = 0; p->seq_trace_lastcnt = 0; - + erts_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_MSGQ); erts_proc_sig_clear_seq_trace_tokens(p); + erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_MSGQ); } } - erts_thr_progress_unblock(); - erts_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_thr_progress_unblock(); + erts_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); BIF_RET(am_true); } else if (BIF_ARG_1 == am_scheduler_wall_time) { diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index cf44640f12..3a50b294d1 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -2438,27 +2438,9 @@ erts_copy_one_frag(Eterm** hpp, ErlOffHeap* off_heap, cpy_words: ASSERT(sz >= cpy_sz); sz -= cpy_sz; - while (cpy_sz >= 8) { - cpy_sz -= 8; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - } - switch (cpy_sz) { - case 7: *hp++ = *fhp++; - case 6: *hp++ = *fhp++; - case 5: *hp++ = *fhp++; - case 4: *hp++ = *fhp++; - case 3: *hp++ = *fhp++; - case 2: *hp++ = *fhp++; - case 1: *hp++ = *fhp++; - default: break; - } + sys_memcpy(hp, fhp, cpy_sz * sizeof(Eterm)); + hp += cpy_sz; + fhp += cpy_sz; if (oh) { /* Add to offheap list */ oh->next = off_heap->first; diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index f343e984f7..18418a76e1 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -3812,7 +3812,6 @@ clear_seq_trace_token(ErtsMessage *sig) void erts_proc_sig_clear_seq_trace_tokens(Process *c_p) { - ASSERT(erts_thr_progress_is_blocking()); erts_proc_sig_fetch(c_p); ERTS_FOREACH_SIG_PRIVQS(c_p, sig, clear_seq_trace_token(sig)); } diff --git a/erts/emulator/beam/erl_proc_sig_queue.h b/erts/emulator/beam/erl_proc_sig_queue.h index 3fc2d06b2d..6b065a7add 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.h +++ b/erts/emulator/beam/erl_proc_sig_queue.h @@ -989,8 +989,7 @@ erts_proc_sig_fetch(Process *proc) Sint res = 0; ErtsSignal *sig; - ERTS_LC_ASSERT(erts_thr_progress_is_blocking() - || ERTS_PROC_IS_EXITING(proc) + ERTS_LC_ASSERT(ERTS_PROC_IS_EXITING(proc) || ((erts_proc_lc_my_proc_locks(proc) & (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_MSGQ)) |