diff options
25 files changed, 15 insertions, 32 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 3f7aa0983c..f81082a698 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 4741d7451d..764298bac8 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -4485,11 +4485,12 @@ 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); @@ -4501,13 +4502,14 @@ 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)) diff --git a/erts/preloaded/ebin/atomics.beam b/erts/preloaded/ebin/atomics.beam Binary files differindex 1de97fa668..ef402b5fee 100644 --- a/erts/preloaded/ebin/atomics.beam +++ b/erts/preloaded/ebin/atomics.beam diff --git a/erts/preloaded/ebin/counters.beam b/erts/preloaded/ebin/counters.beam Binary files differindex 4e1a3566f7..674d0d27fa 100644 --- a/erts/preloaded/ebin/counters.beam +++ b/erts/preloaded/ebin/counters.beam diff --git a/erts/preloaded/ebin/erl_init.beam b/erts/preloaded/ebin/erl_init.beam Binary files differindex 93f23377b5..bac2cbb15b 100644 --- a/erts/preloaded/ebin/erl_init.beam +++ b/erts/preloaded/ebin/erl_init.beam diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 42629bbe8e..61dbaa5a73 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erl_tracer.beam b/erts/preloaded/ebin/erl_tracer.beam Binary files differindex a74e87d19c..ec4d6153d1 100644 --- a/erts/preloaded/ebin/erl_tracer.beam +++ b/erts/preloaded/ebin/erl_tracer.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex 54557d9d18..70cc606a22 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_code_purger.beam b/erts/preloaded/ebin/erts_code_purger.beam Binary files differindex 3cbfd94a43..669149df82 100644 --- a/erts/preloaded/ebin/erts_code_purger.beam +++ b/erts/preloaded/ebin/erts_code_purger.beam diff --git a/erts/preloaded/ebin/erts_dirty_process_signal_handler.beam b/erts/preloaded/ebin/erts_dirty_process_signal_handler.beam Binary files differindex 43604e0480..6d3528c2dc 100644 --- a/erts/preloaded/ebin/erts_dirty_process_signal_handler.beam +++ b/erts/preloaded/ebin/erts_dirty_process_signal_handler.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 543104638b..7ce8ed18f9 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/ebin/erts_literal_area_collector.beam b/erts/preloaded/ebin/erts_literal_area_collector.beam Binary files differindex 1f7fbef85a..fc2bf6f6bd 100644 --- a/erts/preloaded/ebin/erts_literal_area_collector.beam +++ b/erts/preloaded/ebin/erts_literal_area_collector.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex bcbf4a1469..bc1d341f31 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/persistent_term.beam b/erts/preloaded/ebin/persistent_term.beam Binary files differindex 79ef03b9a6..e94ef983be 100644 --- a/erts/preloaded/ebin/persistent_term.beam +++ b/erts/preloaded/ebin/persistent_term.beam diff --git a/erts/preloaded/ebin/prim_buffer.beam b/erts/preloaded/ebin/prim_buffer.beam Binary files differindex 70675f47ee..cf671bf8f4 100644 --- a/erts/preloaded/ebin/prim_buffer.beam +++ b/erts/preloaded/ebin/prim_buffer.beam diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam Binary files differindex 5aa5a7f384..24911123f9 100644 --- a/erts/preloaded/ebin/prim_eval.beam +++ b/erts/preloaded/ebin/prim_eval.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 37a1a563a9..abd18c044b 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex 23a8e8f210..1e6eb3a37f 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex 8483d11aed..d319d7a343 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex f3737a524e..9610c94ac2 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 261b731900..ed69245d01 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -2534,7 +2534,7 @@ subtract(_,_) -> %% These are deliberately not documented (internal_cpu_topology, term()) -> term(); (sequential_tracer, pid() | port() | {module(), term()} | false) -> pid() | port() | false; - (1,0) -> true. + (reset_seq_trace,true) -> true. system_flag(_Flag, _Value) -> erlang:nif_error(undefined). diff --git a/lib/kernel/src/seq_trace.erl b/lib/kernel/src/seq_trace.erl index 14fe21e9de..4f9d7b3e5c 100644 --- a/lib/kernel/src/seq_trace.erl +++ b/lib/kernel/src/seq_trace.erl @@ -98,7 +98,7 @@ print(Label, Term) -> -spec reset_trace() -> 'true'. reset_trace() -> - erlang:system_flag(1, 0). + erlang:system_flag(reset_seq_trace, true). %% reset_trace(Pid) -> % this might be a useful function too |