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-rw-r--r--erts/emulator/beam/atom.names7
-rw-r--r--erts/emulator/beam/erl_trace.c65
-rw-r--r--erts/emulator/beam/io.c59
3 files changed, 81 insertions, 50 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 464058535a..badd69856e 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -228,9 +228,6 @@ atom endian
atom env
atom eof
atom eol
-atom exception_from
-atom exception_trace
-atom extended
atom Eq='=:='
atom Eqeq='=='
atom erl_tracer
@@ -243,6 +240,8 @@ atom ets
atom ETS_TRANSFER='ETS-TRANSFER'
atom event
atom exact_reductions
+atom exception_from
+atom exception_trace
atom exclusive
atom exit_status
atom existing
@@ -251,7 +250,9 @@ atom existing_ports
atom existing
atom exiting
atom exports
+atom extended
atom external
+atom extra
atom false
atom fcgi
atom fd
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index ca001fc156..3dca58d60b 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -2625,7 +2625,7 @@ static void init_tracer_template(ErtsTracerNif *tnif) {
/* default tracer functions */
tnif->tracers[TRACE_FUN_DEFAULT].name = "trace";
- tnif->tracers[TRACE_FUN_DEFAULT].arity = 6;
+ tnif->tracers[TRACE_FUN_DEFAULT].arity = 5;
tnif->tracers[TRACE_FUN_DEFAULT].cb = NULL;
tnif->tracers[TRACE_FUN_ENABLED].name = "enabled";
@@ -2634,35 +2634,35 @@ static void init_tracer_template(ErtsTracerNif *tnif) {
/* specific tracer functions */
tnif->tracers[TRACE_FUN_T_SEND].name = "trace_send";
- tnif->tracers[TRACE_FUN_T_SEND].arity = 6;
+ tnif->tracers[TRACE_FUN_T_SEND].arity = 5;
tnif->tracers[TRACE_FUN_T_SEND].cb = NULL;
tnif->tracers[TRACE_FUN_T_RECEIVE].name = "trace_receive";
- tnif->tracers[TRACE_FUN_T_RECEIVE].arity = 6;
+ tnif->tracers[TRACE_FUN_T_RECEIVE].arity = 5;
tnif->tracers[TRACE_FUN_T_RECEIVE].cb = NULL;
tnif->tracers[TRACE_FUN_T_CALL].name = "trace_call";
- tnif->tracers[TRACE_FUN_T_CALL].arity = 6;
+ tnif->tracers[TRACE_FUN_T_CALL].arity = 5;
tnif->tracers[TRACE_FUN_T_CALL].cb = NULL;
tnif->tracers[TRACE_FUN_T_SCHED_PROC].name = "trace_running_procs";
- tnif->tracers[TRACE_FUN_T_SCHED_PROC].arity = 6;
+ tnif->tracers[TRACE_FUN_T_SCHED_PROC].arity = 5;
tnif->tracers[TRACE_FUN_T_SCHED_PROC].cb = NULL;
tnif->tracers[TRACE_FUN_T_SCHED_PORT].name = "trace_running_ports";
- tnif->tracers[TRACE_FUN_T_SCHED_PORT].arity = 6;
+ tnif->tracers[TRACE_FUN_T_SCHED_PORT].arity = 5;
tnif->tracers[TRACE_FUN_T_SCHED_PORT].cb = NULL;
tnif->tracers[TRACE_FUN_T_GC].name = "trace_garbage_collection";
- tnif->tracers[TRACE_FUN_T_GC].arity = 6;
+ tnif->tracers[TRACE_FUN_T_GC].arity = 5;
tnif->tracers[TRACE_FUN_T_GC].cb = NULL;
tnif->tracers[TRACE_FUN_T_PROCS].name = "trace_procs";
- tnif->tracers[TRACE_FUN_T_PROCS].arity = 6;
+ tnif->tracers[TRACE_FUN_T_PROCS].arity = 5;
tnif->tracers[TRACE_FUN_T_PROCS].cb = NULL;
tnif->tracers[TRACE_FUN_T_PORTS].name = "trace_ports";
- tnif->tracers[TRACE_FUN_T_PORTS].arity = 6;
+ tnif->tracers[TRACE_FUN_T_PORTS].arity = 5;
tnif->tracers[TRACE_FUN_T_PORTS].cb = NULL;
/* specific enabled functions */
@@ -2834,10 +2834,12 @@ send_to_tracer_nif_raw(Process *c_p, Process *tracee,
Eterm tag, Eterm msg, Eterm extra, Eterm pam_result)
{
if (tnif || (tnif = lookup_tracer_nif(tracer)) != NULL) {
-#define MAP_SIZE 3
- Eterm argv[6], local_heap[3+MAP_SIZE /* values */ + (MAP_SIZE+1 /* keys */)];
+#define MAP_SIZE 4
+ Eterm argv[5], local_heap[3+MAP_SIZE /* values */ + (MAP_SIZE+1 /* keys */)];
flatmap_t *map = (flatmap_t*)(local_heap+(MAP_SIZE+1));
Eterm *map_values = flatmap_get_values(map);
+ Eterm *map_keys = local_heap + 1;
+ Uint map_elem_count = 0;
topt = (tnif->tracers[topt].cb) ? topt : TRACE_FUN_DEFAULT;
ASSERT(topt < NIF_TRACER_TYPES);
@@ -2846,31 +2848,40 @@ send_to_tracer_nif_raw(Process *c_p, Process *tracee,
argv[1] = ERTS_TRACER_STATE(tracer);
argv[2] = t_p_id;
argv[3] = msg;
- argv[4] = extra == THE_NON_VALUE ? am_undefined : extra;
- argv[5] = make_flatmap(map);
+ argv[4] = make_flatmap(map);
map->thing_word = MAP_HEADER_FLATMAP;
- map->size = MAP_SIZE;
- map->keys = TUPLE3(local_heap, am_match_spec_result, am_scheduler_id, am_timestamp);
-
- *map_values++ = pam_result;
- if (tracee_flags & F_TRACE_SCHED_NO)
- *map_values++ = make_small(erts_get_scheduler_id());
- else
- *map_values++ = am_undefined;
+
+ if (extra != THE_NON_VALUE) {
+ map_keys[map_elem_count] = am_extra;
+ map_values[map_elem_count++] = extra;
+ }
+
+ if (pam_result != am_true) {
+ map_keys[map_elem_count] = am_match_spec_result;
+ map_values[map_elem_count++] = pam_result;
+ }
+
+ if (tracee_flags & F_TRACE_SCHED_NO) {
+ map_keys[map_elem_count] = am_scheduler_id;
+ map_values[map_elem_count++] = make_small(erts_get_scheduler_id());
+ }
+ map_keys[map_elem_count] = am_timestamp;
if (tracee_flags & F_NOW_TS)
#ifdef HAVE_ERTS_NOW_CPU
if (erts_cpu_timestamp)
- *map_values++ = am_cpu_timestamp;
+ map_values[map_elem_count++] = am_cpu_timestamp;
else
#endif
- *map_values++ = am_timestamp;
+ map_values[map_elem_count++] = am_timestamp;
else if (tracee_flags & F_STRICT_MON_TS)
- *map_values++ = am_strict_monotonic;
+ map_values[map_elem_count++] = am_strict_monotonic;
else if (tracee_flags & F_MON_TS)
- *map_values++ = am_monotonic;
- else
- *map_values++ = am_undefined;
+ map_values[map_elem_count++] = am_monotonic;
+
+ map->size = map_elem_count;
+ map->keys = make_tuple(local_heap);
+ local_heap[0] = make_arityval(map_elem_count);
#undef MAP_SIZE
erts_nif_call_function(c_p, tracee ? tracee : c_p,
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 0377f6cb5e..01df5476db 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -938,18 +938,32 @@ int erts_port_handle_xports(Port *prt)
** -2 on type error
*/
-#define SET_VEC(iov, bv, bin, ptr, len, vlen) do { \
- (iov)->iov_base = (ptr); \
- (iov)->iov_len = (len); \
- if (sizeof((iov)->iov_len) < sizeof(len) \
- /* Check if (len) overflowed (iov)->iov_len */ \
- && (iov)->iov_len != (len)) { \
- goto L_overflow; \
- } \
- *(bv)++ = (bin); \
- (iov)++; \
- (vlen)++; \
-} while(0)
+#ifdef DEBUG
+#define MAX_SYSIOVEC_IOVLEN (1ull << (32 - 1))
+#else
+#define MAX_SYSIOVEC_IOVLEN (1ull << (sizeof(((SysIOVec*)0)->iov_len) * 8 - 1))
+#endif
+
+static ERTS_INLINE void
+io_list_to_vec_set_vec(SysIOVec **iov, ErlDrvBinary ***binv,
+ ErlDrvBinary *bin, byte *ptr, Uint len,
+ int *vlen)
+{
+ while (len > MAX_SYSIOVEC_IOVLEN) {
+ (*iov)->iov_base = ptr;
+ (*iov)->iov_len = MAX_SYSIOVEC_IOVLEN;
+ ptr += MAX_SYSIOVEC_IOVLEN;
+ len -= MAX_SYSIOVEC_IOVLEN;
+ (*iov)++;
+ (*vlen)++;
+ *(*binv)++ = bin;
+ }
+ (*iov)->iov_base = ptr;
+ (*iov)->iov_len = len;
+ *(*binv)++ = bin;
+ (*iov)++;
+ (*vlen)++;
+}
static int
io_list_to_vec(Eterm obj, /* io-list */
@@ -960,11 +974,11 @@ io_list_to_vec(Eterm obj, /* io-list */
{
DECLARE_ESTACK(s);
Eterm* objp;
- char *buf = cbin->orig_bytes;
+ byte *buf = (byte*)cbin->orig_bytes;
Uint len = cbin->orig_size;
Uint csize = 0;
int vlen = 0;
- char* cptr = buf;
+ byte* cptr = buf;
goto L_jump_start; /* avoid push */
@@ -1032,15 +1046,17 @@ io_list_to_vec(Eterm obj, /* io-list */
len -= size;
} else {
if (csize != 0) {
- SET_VEC(iov, binv, cbin, cptr, csize, vlen);
+ io_list_to_vec_set_vec(&iov, &binv, cbin,
+ cptr, csize, &vlen);
cptr = buf;
csize = 0;
}
if (pb->flags) {
erts_emasculate_writable_binary(pb);
}
- SET_VEC(iov, binv, Binary2ErlDrvBinary(pb->val),
- pb->bytes+offset, size, vlen);
+ io_list_to_vec_set_vec(
+ &iov, &binv, Binary2ErlDrvBinary(pb->val),
+ pb->bytes+offset, size, &vlen);
}
} else {
ErlHeapBin* hb = (ErlHeapBin *) bptr;
@@ -1060,7 +1076,7 @@ io_list_to_vec(Eterm obj, /* io-list */
}
if (csize != 0) {
- SET_VEC(iov, binv, cbin, cptr, csize, vlen);
+ io_list_to_vec_set_vec(&iov, &binv, cbin, cptr, csize, &vlen);
}
DESTROY_ESTACK(s);
@@ -1086,10 +1102,13 @@ do { \
if (_bitsize != 0) goto L_type_error; \
if (thing_subtag(*binary_val(_real)) == REFC_BINARY_SUBTAG && \
_bitoffs == 0) { \
- b_size += _size; \
+ b_size += _size; \
if (b_size < _size) goto L_overflow_error; \
in_clist = 0; \
- v_size++; \
+ v_size++; \
+ /* If iov_len is smaller then Uint we split the binary into*/ \
+ /* multiple smaller (2GB) elements in the iolist.*/ \
+ v_size += _size / MAX_SYSIOVEC_IOVLEN; \
if (_size >= ERL_SMALL_IO_BIN_LIMIT) { \
p_in_clist = 0; \
p_v_size++; \
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-14 12:43:53 +0000