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Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
-rw-r--r--erts/emulator/beam/erl_nif.c77
1 files changed, 53 insertions, 24 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 3e93f9e514..8580bc2689 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -314,6 +314,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
ErtsProcLocks rp_locks = 0;
Process* rp;
Process* c_p;
+ ErtsMessage *mp;
ErlHeapFragment* frags;
Eterm receiver = to_pid->pid;
int flush_me = 0;
@@ -347,7 +348,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
ASSERT(frags == MBUF(&menv->phony_proc));
if (frags != NULL) {
/* Move all offheap's from phony proc to the first fragment.
- Quick and dirty, but erts_move_msg_mbuf_to_heap doesn't care. */
+ Quick and dirty... */
ASSERT(!is_offheap(&frags->off_heap));
frags->off_heap = MSO(&menv->phony_proc);
clear_offheap(&MSO(&menv->phony_proc));
@@ -359,7 +360,9 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
if (flush_me) {
flush_env(env); /* Needed for ERTS_HOLE_CHECK */
}
- erts_queue_message(rp, &rp_locks, frags, msg, am_undefined);
+ mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = frags;
+ erts_queue_message(rp, &rp_locks, mp, msg, am_undefined);
if (c_p == rp)
rp_locks &= ~ERTS_PROC_LOCK_MAIN;
if (rp_locks)
@@ -376,9 +379,19 @@ ERL_NIF_TERM enif_make_copy(ErlNifEnv* dst_env, ERL_NIF_TERM src_term)
{
Uint sz;
Eterm* hp;
+#ifdef SHCOPY
+ erts_shcopy_t info;
+ INITIALIZE_SHCOPY(info);
+ sz = copy_shared_calculate(src_term, &info);
+ hp = alloc_heap(dst_env, sz);
+ src_term = copy_shared_perform(src_term, sz, &info, &hp, &MSO(dst_env->proc));
+ DESTROY_SHCOPY(info);
+ return src_term;
+#else
sz = size_object(src_term);
hp = alloc_heap(dst_env, sz);
return copy_struct(src_term, sz, &hp, &MSO(dst_env->proc));
+#endif
}
@@ -898,8 +911,13 @@ int enif_get_list_cell(ErlNifEnv* env, Eterm term, Eterm* head, Eterm* tail)
int enif_get_list_length(ErlNifEnv* env, Eterm term, unsigned* len)
{
- if (is_not_list(term) && is_not_nil(term)) return 0;
- *len = erts_list_length(term);
+ Sint i;
+ Uint u;
+
+ if ((i = erts_list_length(term)) < 0) return 0;
+ u = (Uint)i;
+ if ((unsigned)u != u) return 0;
+ *len = u;
return 1;
}
@@ -1175,6 +1193,26 @@ void enif_thread_exit(void *resp) { erl_drv_thread_exit(resp); }
int enif_thread_join(ErlNifTid tid, void **respp) { return erl_drv_thread_join(tid,respp); }
int enif_getenv(const char *key, char *value, size_t *value_size) { return erl_drv_getenv(key, value, value_size); }
+ErlNifTime enif_monotonic_time(ErlNifTimeUnit time_unit)
+{
+ return (ErlNifTime) erts_napi_monotonic_time((int) time_unit);
+}
+
+ErlNifTime enif_time_offset(ErlNifTimeUnit time_unit)
+{
+ return (ErlNifTime) erts_napi_time_offset((int) time_unit);
+}
+
+ErlNifTime
+enif_convert_time_unit(ErlNifTime val,
+ ErlNifTimeUnit from,
+ ErlNifTimeUnit to)
+{
+ return (ErlNifTime) erts_napi_convert_time_unit((ErtsMonotonicTime) val,
+ (int) from,
+ (int) to);
+}
+
int enif_fprintf(void* filep, const char* format, ...)
{
int ret;
@@ -1772,12 +1810,10 @@ execute_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
ASSERT(ep);
ep->fp = NULL;
+ erts_smp_atomic32_read_band_mb(&proc->state, ~(ERTS_PSFLG_DIRTY_CPU_PROC
+ | ERTS_PSFLG_DIRTY_IO_PROC));
result = (*fp)(env, argc, argv);
- erts_smp_atomic32_read_band_mb(&proc->state,
- ~(ERTS_PSFLG_DIRTY_CPU_PROC
- |ERTS_PSFLG_DIRTY_IO_PROC
- |ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q
- |ERTS_PSFLG_DIRTY_IO_PROC_IN_Q));
+
if (erts_refc_dectest(&env->mod_nif->rt_dtor_cnt, 0) == 0 && env->mod_nif->mod == NULL)
close_lib(env->mod_nif);
/*
@@ -1825,13 +1861,6 @@ schedule_dirty_nif(ErlNifEnv* env, int flags, int argc, const ERL_NIF_TERM argv[
a = erts_smp_atomic32_read_acqb(&proc->state);
while (1) {
n = state = a;
- /*
- * clear any current dirty flags and dirty queue indicators,
- * in case the application is shifting a job from one type
- * of dirty scheduler to the other
- */
- n &= ~(ERTS_PSFLG_DIRTY_CPU_PROC|ERTS_PSFLG_DIRTY_IO_PROC
- |ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q|ERTS_PSFLG_DIRTY_IO_PROC_IN_Q);
if (flags == ERL_NIF_DIRTY_JOB_CPU_BOUND)
n |= ERTS_PSFLG_DIRTY_CPU_PROC;
else
@@ -2231,17 +2260,17 @@ int enif_map_iterator_get_pair(ErlNifEnv *env,
***************************************************************************/
-static BeamInstr** get_func_pp(BeamInstr* mod_code, Eterm f_atom, unsigned arity)
+static BeamInstr** get_func_pp(BeamCodeHeader* mod_code, Eterm f_atom, unsigned arity)
{
- int n = (int) mod_code[MI_NUM_FUNCTIONS];
+ int n = (int) mod_code->num_functions;
int j;
for (j = 0; j < n; ++j) {
- BeamInstr* code_ptr = (BeamInstr*) mod_code[MI_FUNCTIONS+j];
+ BeamInstr* code_ptr = (BeamInstr*) mod_code->functions[j];
ASSERT(code_ptr[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
if (f_atom == ((Eterm) code_ptr[3])
&& arity == ((unsigned) code_ptr[4])) {
- return (BeamInstr**) &mod_code[MI_FUNCTIONS+j];
+ return (BeamInstr**) &mod_code->functions[j];
}
}
return NULL;
@@ -2424,8 +2453,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
if (init_func != NULL)
handle = init_func;
- if (!in_area(caller, mod->curr.code, mod->curr.code_length)) {
- ASSERT(in_area(caller, mod->old.code, mod->old.code_length));
+ if (!in_area(caller, mod->curr.code_hdr, mod->curr.code_length)) {
+ ASSERT(in_area(caller, mod->old.code_hdr, mod->old.code_length));
ret = load_nif_error(BIF_P, "old_code", "Calling load_nif from old "
"module '%T' not allowed", mod_atom);
@@ -2479,7 +2508,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) {
BeamInstr** code_pp;
if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1)
- || (code_pp = get_func_pp(mod->curr.code, f_atom, f->arity))==NULL) {
+ || (code_pp = get_func_pp(mod->curr.code_hdr, f_atom, f->arity))==NULL) {
ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u",
mod_atom, f->name, f->arity);
}
@@ -2622,7 +2651,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
{
BeamInstr* code_ptr;
erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1);
- code_ptr = *get_func_pp(mod->curr.code, f_atom, f->arity);
+ code_ptr = *get_func_pp(mod->curr.code_hdr, f_atom, f->arity);
if (code_ptr[1] == 0) {
code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 22:23:20 +0000