diff options
Diffstat (limited to 'erts/emulator/beam/erl_db_util.c')
-rw-r--r-- | erts/emulator/beam/erl_db_util.c | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index e5be1f253a..4821a7d9fb 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -35,6 +35,7 @@ #include "bif.h" #include "big.h" #include "erl_binary.h" +#include "erl_thr_progress.h" #include "erl_db_util.h" @@ -491,11 +492,11 @@ erts_match_set_release_result(Process* c_p) /* The trace control word. */ -static erts_smp_atomic_t trace_control_word; +static erts_smp_atomic32_t trace_control_word; /* This needs to be here, before the bif table... */ -static Eterm db_set_trace_control_word_fake_1(Process *p, Eterm val); +static Eterm db_set_trace_control_word_fake_1(BIF_ALIST_1); /* ** The table of callable bif's, i e guard bif's and @@ -908,14 +909,18 @@ static void db_free_tmp_uncompressed(DbTerm* obj); /* ** Pseudo BIF:s to be callable from the PAM VM. */ - -BIF_RETTYPE db_get_trace_control_word_0(Process *p) +BIF_RETTYPE db_get_trace_control_word(Process *p) { - Uint32 tcw = (Uint32) erts_smp_atomic_read(&trace_control_word); + Uint32 tcw = (Uint32) erts_smp_atomic32_read_acqb(&trace_control_word); BIF_RET(erts_make_integer((Uint) tcw, p)); } -BIF_RETTYPE db_set_trace_control_word_1(Process *p, Eterm new) +BIF_RETTYPE db_get_trace_control_word_0(BIF_ALIST_0) +{ + BIF_RET(db_get_trace_control_word(BIF_P)); +} + +BIF_RETTYPE db_set_trace_control_word(Process *p, Eterm new) { Uint val; Uint32 old_tcw; @@ -923,19 +928,27 @@ BIF_RETTYPE db_set_trace_control_word_1(Process *p, Eterm new) BIF_ERROR(p, BADARG); if (val != ((Uint32)val)) BIF_ERROR(p, BADARG); - - old_tcw = (Uint32) erts_smp_atomic_xchg(&trace_control_word, (erts_aint_t) val); + + old_tcw = (Uint32) erts_smp_atomic32_xchg_relb(&trace_control_word, + (erts_aint32_t) val); BIF_RET(erts_make_integer((Uint) old_tcw, p)); } -static Eterm db_set_trace_control_word_fake_1(Process *p, Eterm new) +BIF_RETTYPE db_set_trace_control_word_1(BIF_ALIST_1) { + BIF_RET(db_set_trace_control_word(BIF_P, BIF_ARG_1)); +} + +static Eterm db_set_trace_control_word_fake_1(BIF_ALIST_1) +{ + Process *p = BIF_P; + Eterm new = BIF_ARG_1; Uint val; if (!term_to_Uint(new, &val)) BIF_ERROR(p, BADARG); if (val != ((Uint32)val)) BIF_ERROR(p, BADARG); - BIF_RET(db_get_trace_control_word_0(p)); + BIF_RET(db_get_trace_control_word(p)); } /* @@ -1249,7 +1262,7 @@ void db_initialize_util(void){ sizeof(DMCGuardBif), (int (*)(const void *, const void *)) &cmp_guard_bif); match_pseudo_process_init(); - erts_smp_atomic_init(&trace_control_word, 0); + erts_smp_atomic32_init_nob(&trace_control_word, 0); } @@ -1703,6 +1716,7 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Process *current_scheduled; ErtsSchedulerData *esdp; Eterm (*bif)(Process*, ...); + Eterm bif_args[3]; int fail_label; int atomic_trace; #if HALFWORD_HEAP @@ -1733,14 +1747,14 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, if (! atomic_trace) { \ erts_refc_inc(&bprog->refc, 2); \ erts_smp_proc_unlock((p), ERTS_PROC_LOCK_MAIN); \ - erts_smp_block_system(0); \ + erts_smp_thr_progress_block(); \ atomic_trace = !0; \ } \ } while (0) #define END_ATOMIC_TRACE(p) \ do { \ if (atomic_trace) { \ - erts_smp_release_system(); \ + erts_smp_thr_progress_unblock(); \ erts_smp_proc_lock((p), ERTS_PROC_LOCK_MAIN); \ if (erts_refc_dectest(&bprog->refc, 0) == 0) {\ erts_bin_free(bprog); \ @@ -1956,7 +1970,7 @@ restart: break; case matchCall0: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(build_proc); + t = (*bif)(build_proc, bif_args); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -1967,7 +1981,7 @@ restart: break; case matchCall1: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(build_proc, esp[-1]); + t = (*bif)(build_proc, esp-1); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -1978,7 +1992,9 @@ restart: break; case matchCall2: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(build_proc, esp[-1], esp[-2]); + bif_args[0] = esp[-1]; + bif_args[1] = esp[-2]; + t = (*bif)(build_proc, bif_args); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -1990,7 +2006,10 @@ restart: break; case matchCall3: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(build_proc, esp[-1], esp[-2], esp[-3]); + bif_args[0] = esp[-1]; + bif_args[1] = esp[-2]; + bif_args[2] = esp[-3]; + t = (*bif)(build_proc, bif_args); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -2845,7 +2864,9 @@ void* db_store_term_comp(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj) Uint new_sz = offset + db_size_dbterm_comp(tb, obj); byte* basep; DbTerm* newp; +#ifdef DEBUG byte* top; +#endif ASSERT(tb->compress); if (old != 0) { @@ -2867,7 +2888,10 @@ void* db_store_term_comp(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj) } newp->size = size_object(obj); - top = copy_to_comp(tb, obj, newp, new_sz); +#ifdef DEBUG + top = +#endif + copy_to_comp(tb, obj, newp, new_sz); ASSERT(top <= basep + new_sz); /* ToDo: Maybe realloc if ((basep+new_sz) - top) > WASTED_SPACE_LIMIT */ @@ -4969,7 +4993,7 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) static Eterm seq_trace_fake(Process *p, Eterm arg1) { - Eterm result = seq_trace_info_1(p,arg1); + Eterm result = erl_seq_trace_info(p, arg1); if (is_tuple(result) && *tuple_val(result) == 2) { return (tuple_val(result))[2]; } |