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-rw-r--r--erts/emulator/beam/beam_emu.c16
-rw-r--r--erts/emulator/beam/copy.c57
-rw-r--r--erts/emulator/beam/erl_db_util.c18
-rw-r--r--erts/emulator/beam/erl_gc.h7
-rw-r--r--erts/emulator/beam/erl_map.c72
-rw-r--r--erts/emulator/beam/erl_map.h50
-rw-r--r--erts/emulator/beam/erl_nif.c4
-rw-r--r--erts/emulator/beam/erl_printf_term.c139
-rw-r--r--erts/emulator/beam/erl_term.c1
-rw-r--r--erts/emulator/beam/erl_term.h99
-rw-r--r--erts/emulator/beam/erl_time_sup.c50
-rw-r--r--erts/emulator/beam/external.c22
-rw-r--r--erts/emulator/beam/io.c6
-rw-r--r--erts/emulator/beam/time.c2
-rw-r--r--erts/emulator/beam/utils.c250
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h99
-rw-r--r--erts/emulator/sys/unix/sys_time.c482
-rw-r--r--erts/emulator/sys/win32/erl_win_sys.h9
-rw-r--r--erts/emulator/sys/win32/sys_time.c123
-rw-r--r--erts/emulator/test/node_container_SUITE.erl3
-rw-r--r--erts/emulator/test/timer_bif_SUITE.erl6
21 files changed, 922 insertions, 593 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 6526e87e4c..8fcdc72895 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -6602,8 +6602,8 @@ new_map(Process* p, Eterm* reg, BeamInstr* I)
keys = make_tuple(thp);
*thp++ = make_arityval(n/2);
- mp = (flatmap_t *)mhp; mhp += MAP_HEADER_SIZE;
- mp->thing_word = MAP_HEADER;
+ mp = (flatmap_t *)mhp; mhp += MAP_HEADER_FLATMAP_SZ;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = n/2;
mp->keys = keys;
@@ -6684,7 +6684,7 @@ update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I)
* update list are new).
*/
- need = 2*(num_old+num_updates) + 1 + MAP_HEADER_SIZE;
+ need = 2*(num_old+num_updates) + 1 + MAP_HEADER_FLATMAP_SZ;
if (HeapWordsLeft(p) < need) {
Uint live = Arg(3);
reg[live] = map;
@@ -6723,8 +6723,8 @@ update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I)
res = make_flatmap(hp);
mp = (flatmap_t *)hp;
- hp += MAP_HEADER_SIZE;
- mp->thing_word = MAP_HEADER;
+ hp += MAP_HEADER_FLATMAP_SZ;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->keys = make_tuple(kp-1);
old_vals = flatmap_get_values(old_mp);
@@ -6906,7 +6906,7 @@ update_map_exact(Process* p, Eterm* reg, Eterm map, BeamInstr* I)
* Allocate the exact heap space needed.
*/
- need = num_old + MAP_HEADER_SIZE;
+ need = num_old + MAP_HEADER_FLATMAP_SZ;
if (HeapWordsLeft(p) < need) {
Uint live = Arg(3);
reg[live] = map;
@@ -6927,8 +6927,8 @@ update_map_exact(Process* p, Eterm* reg, Eterm map, BeamInstr* I)
res = make_flatmap(hp);
mp = (flatmap_t *)hp;
- hp += MAP_HEADER_SIZE;
- mp->thing_word = MAP_HEADER;
+ hp += MAP_HEADER_FLATMAP_SZ;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = num_old;
mp->keys = old_mp->keys;
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 027b85b079..4d12dae787 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -127,8 +127,25 @@ Uint size_object(Eterm obj)
obj = *bptr;
break;
}
- case HASHMAP_SUBTAG:
+ case MAP_SUBTAG:
switch (MAP_HEADER_TYPE(hdr)) {
+ case MAP_HEADER_TAG_FLATMAP_HEAD :
+ {
+ Uint n;
+ flatmap_t *mp;
+ mp = (flatmap_t*)flatmap_val_rel(obj,base);
+ ptr = (Eterm *)mp;
+ n = flatmap_get_size(mp) + 1;
+ sum += n + 2;
+ ptr += 2; /* hdr + size words */
+ while (n--) {
+ obj = *ptr++;
+ if (!IS_CONST(obj)) {
+ ESTACK_PUSH(s, obj);
+ }
+ }
+ goto pop_next;
+ }
case MAP_HEADER_TAG_HAMT_HEAD_BITMAP :
case MAP_HEADER_TAG_HAMT_HEAD_ARRAY :
case MAP_HEADER_TAG_HAMT_NODE_BITMAP :
@@ -183,25 +200,7 @@ Uint size_object(Eterm obj)
goto pop_next;
}
break;
- case MAP_SUBTAG:
- {
- Uint n;
- flatmap_t *mp;
- mp = (flatmap_t*)flatmap_val_rel(obj,base);
- ptr = (Eterm *)mp;
- n = flatmap_get_size(mp) + 1;
- sum += n + 2;
- ptr += 2; /* hdr + size words */
- while (n--) {
- obj = *ptr++;
- if (!IS_CONST(obj)) {
- ESTACK_PUSH(s, obj);
- }
- }
- goto pop_next;
- }
- break;
- case BIN_MATCHSTATE_SUBTAG:
+ case BIN_MATCHSTATE_SUBTAG:
erl_exit(ERTS_ABORT_EXIT,
"size_object: matchstate term not allowed");
default:
@@ -369,15 +368,6 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
}
}
break;
- case MAP_SUBTAG:
- {
- i = flatmap_get_size(objp) + 3;
- *argp = make_flatmap_rel(htop, dst_base);
- while (i--) {
- *htop++ = *objp++;
- }
- }
- break;
case REFC_BINARY_SUBTAG:
{
ProcBin* pb;
@@ -502,9 +492,16 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
*argp = make_external_rel(tp, dst_base);
}
break;
- case HASHMAP_SUBTAG:
+ case MAP_SUBTAG:
tp = htop;
switch (MAP_HEADER_TYPE(hdr)) {
+ case MAP_HEADER_TAG_FLATMAP_HEAD :
+ i = flatmap_get_size(objp) + 3;
+ *argp = make_flatmap_rel(htop, dst_base);
+ while (i--) {
+ *htop++ = *objp++;
+ }
+ break;
case MAP_HEADER_TAG_HAMT_HEAD_BITMAP :
case MAP_HEADER_TAG_HAMT_HEAD_ARRAY :
*htop++ = *objp++;
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 9d699d4b22..0bf562d937 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -2153,16 +2153,16 @@ restart:
break;
case matchMkFlatMap:
n = *pc++;
- ehp = HAllocX(build_proc, 1 + MAP_HEADER_SIZE + n, HEAP_XTRA);
+ ehp = HAllocX(build_proc, 1 + MAP_HEADER_FLATMAP_SZ + n, HEAP_XTRA);
t = *ehp++ = *--esp;
{
flatmap_t *m = (flatmap_t *)ehp;
- m->thing_word = MAP_HEADER;
+ m->thing_word = MAP_HEADER_FLATMAP;
m->size = n;
m->keys = t;
}
t = make_flatmap(ehp);
- ehp += MAP_HEADER_SIZE;
+ ehp += MAP_HEADER_FLATMAP_SZ;
while (n--) {
*ehp++ = *--esp;
}
@@ -3540,14 +3540,10 @@ static DMCRet dmc_one_term(DMCContext *context,
DMC_PUSH(*stack, c);
break;
case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE):
- n = flatmap_get_size(flatmap_val(c));
- DMC_PUSH(*text, matchPushM);
- ++(context->stack_used);
- DMC_PUSH(*text, n);
- DMC_PUSH(*stack, c);
- break;
- case (_TAG_HEADER_HASHMAP >> _TAG_PRIMARY_SIZE):
- n = hashmap_size(c);
+ if (is_flatmap(c))
+ n = flatmap_get_size(flatmap_val(c));
+ else
+ n = hashmap_size(c);
DMC_PUSH(*text, matchPushM);
++(context->stack_used);
DMC_PUSH(*text, n);
diff --git a/erts/emulator/beam/erl_gc.h b/erts/emulator/beam/erl_gc.h
index 8afcb060a1..bd6dcc9078 100644
--- a/erts/emulator/beam/erl_gc.h
+++ b/erts/emulator/beam/erl_gc.h
@@ -55,9 +55,10 @@ do { \
nelts = header_arity(HDR); \
switch ((HDR) & _HEADER_SUBTAG_MASK) { \
case SUB_BINARY_SUBTAG: nelts++; break; \
- case MAP_SUBTAG: nelts+=flatmap_get_size(PTR) + 1; break; \
- case HASHMAP_SUBTAG: nelts=hashmap_bitcount(MAP_HEADER_VAL(HDR)); \
- nelts += is_hashmap_header_head(HDR) ? 1 : 0; break; \
+ case MAP_SUBTAG: \
+ if (is_flatmap_header(HDR)) nelts+=flatmap_get_size(PTR) + 1; \
+ else nelts += hashmap_bitcount(MAP_HEADER_VAL(HDR)); \
+ break; \
case FUN_SUBTAG: nelts+=((ErlFunThing*)(PTR))->num_free+1; break; \
} \
gval = make_boxed(HTOP); \
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index 35446501d4..ab40f47919 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -303,10 +303,10 @@ static Eterm flatmap_from_validated_list(Process *p, Eterm list, Uint size) {
hp += size;
mp = (flatmap_t*)hp;
res = make_flatmap(mp);
- hp += MAP_HEADER_SIZE;
+ hp += MAP_HEADER_FLATMAP_SZ;
vs = hp;
- mp->thing_word = MAP_HEADER;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = size; /* set later, might shrink*/
mp->keys = keys;
@@ -438,10 +438,10 @@ static Eterm hashmap_from_validated_list(Process *p, Eterm list, Uint size) {
ks = hp;
hp += n;
mp = (flatmap_t*)hp;
- hp += MAP_HEADER_SIZE;
+ hp += MAP_HEADER_FLATMAP_SZ;
vs = hp;
- mp->thing_word = MAP_HEADER;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = n;
mp->keys = keys;
@@ -710,8 +710,7 @@ static Eterm hashmap_from_chunked_array(ErtsHeapFactory *factory,
}
}
- ESTACK_PUSH(stack, res);
- ESTACK_PUSH(stack, 1 << slot);
+ ESTACK_PUSH2(stack,res,1 << slot);
/* all of the other nodes .. */
elems = n - 2; /* remove first and last elements */
@@ -755,14 +754,12 @@ static Eterm hashmap_from_chunked_array(ErtsHeapFactory *factory,
slot = maskval(v, d);
bp = 1 << slot;
/* no more collisions */
- ESTACK_PUSH(stack,res);
- ESTACK_PUSH(stack,bp);
+ ESTACK_PUSH2(stack,res,bp);
} else if (d == dn) {
/* no collisions at all */
slot = maskval(v, d);
bp = 1 << slot;
- ESTACK_PUSH(stack,res);
- ESTACK_PUSH(stack,hdr | bp);
+ ESTACK_PUSH2(stack,res,hdr | bp);
} else {
/* dn < n, we have a drop and we are done
* build nodes and subtree */
@@ -786,8 +783,7 @@ static Eterm hashmap_from_chunked_array(ErtsHeapFactory *factory,
hdr = ESTACK_POP(stack);
d--;
}
- ESTACK_PUSH(stack, res);
- ESTACK_PUSH(stack, hdr);
+ ESTACK_PUSH2(stack,res,hdr);
}
vp = v;
@@ -944,16 +940,16 @@ static Eterm flatmap_merge(Process *p, Eterm nodeA, Eterm nodeB) {
n1 = flatmap_get_size(mp1);
n2 = flatmap_get_size(mp2);
- need = MAP_HEADER_SIZE + 1 + 2*(n1 + n2);
+ need = MAP_HEADER_FLATMAP_SZ + 1 + 2 * (n1 + n2);
hp = HAlloc(p, need);
thp = hp;
tup = make_tuple(thp);
ks = hp + 1; hp += 1 + n1 + n2;
- mp_new = (flatmap_t*)hp; hp += MAP_HEADER_SIZE;
+ mp_new = (flatmap_t*)hp; hp += MAP_HEADER_FLATMAP_SZ;
vs = hp; hp += n1 + n2;
- mp_new->thing_word = MAP_HEADER;
+ mp_new->thing_word = MAP_HEADER_FLATMAP;
mp_new->size = 0;
mp_new->keys = tup;
@@ -1008,6 +1004,7 @@ static Eterm flatmap_merge(Process *p, Eterm nodeA, Eterm nodeB) {
n = n1 + n2 - unused_size;
*thp = make_arityval(n);
+ mp_new->size = n;
/* Reshape map to a hashmap if the map exceeds the limit */
@@ -1043,8 +1040,6 @@ static Eterm flatmap_merge(Process *p, Eterm nodeA, Eterm nodeB) {
return res;
}
- mp_new->size = n;
-
return make_flatmap(mp_new);
}
@@ -1344,12 +1339,12 @@ BIF_RETTYPE maps_new_0(BIF_ALIST_0) {
Eterm tup;
flatmap_t *mp;
- hp = HAlloc(BIF_P, (MAP_HEADER_SIZE + 1));
+ hp = HAlloc(BIF_P, (MAP_HEADER_FLATMAP_SZ + 1));
tup = make_tuple(hp);
*hp++ = make_arityval(0);
mp = (flatmap_t*)hp;
- mp->thing_word = MAP_HEADER;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = 0;
mp->keys = tup;
@@ -1401,7 +1396,7 @@ int erts_maps_remove(Process *p, Eterm key, Eterm map, Eterm *res) {
*thp++ = make_arityval(n - 1);
*res = make_flatmap(mhp);
- *mhp++ = MAP_HEADER;
+ *mhp++ = MAP_HEADER_FLATMAP;
*mhp++ = n - 1;
*mhp++ = tup;
@@ -1478,9 +1473,9 @@ int erts_maps_update(Process *p, Eterm key, Eterm value, Eterm map, Eterm *res)
* assume key-tuple will be intact
*/
- hp = HAlloc(p, MAP_HEADER_SIZE + n);
+ hp = HAlloc(p, MAP_HEADER_FLATMAP_SZ + n);
shp = hp;
- *hp++ = MAP_HEADER;
+ *hp++ = MAP_HEADER_FLATMAP;
*hp++ = n;
*hp++ = mp->keys;
@@ -1502,7 +1497,7 @@ int erts_maps_update(Process *p, Eterm key, Eterm value, Eterm map, Eterm *res)
}
}
- HRelease(p, shp + MAP_HEADER_SIZE + n, shp);
+ HRelease(p, shp + MAP_HEADER_FLATMAP_SZ + n, shp);
return 0;
found_key:
@@ -1536,12 +1531,12 @@ Eterm erts_maps_put(Process *p, Eterm key, Eterm value, Eterm map) {
n = flatmap_get_size(mp);
if (n == 0) {
- hp = HAlloc(p, MAP_HEADER_SIZE + 1 + 2);
+ hp = HAlloc(p, MAP_HEADER_FLATMAP_SZ + 1 + 2);
tup = make_tuple(hp);
*hp++ = make_arityval(1);
*hp++ = key;
res = make_flatmap(hp);
- *hp++ = MAP_HEADER;
+ *hp++ = MAP_HEADER_FLATMAP;
*hp++ = 1;
*hp++ = tup;
*hp++ = value;
@@ -1556,10 +1551,10 @@ Eterm erts_maps_put(Process *p, Eterm key, Eterm value, Eterm map) {
* assume key-tuple will be intact
*/
- hp = HAlloc(p, MAP_HEADER_SIZE + n);
+ hp = HAlloc(p, MAP_HEADER_FLATMAP_SZ + n);
shp = hp; /* save hp, used if optimistic update fails */
res = make_flatmap(hp);
- *hp++ = MAP_HEADER;
+ *hp++ = MAP_HEADER_FLATMAP;
*hp++ = n;
*hp++ = mp->keys;
@@ -1591,7 +1586,7 @@ Eterm erts_maps_put(Process *p, Eterm key, Eterm value, Eterm map) {
/* the map will grow */
if (n >= MAP_SMALL_MAP_LIMIT) {
- HRelease(p, shp + MAP_HEADER_SIZE + n, shp);
+ HRelease(p, shp + MAP_HEADER_FLATMAP_SZ + n, shp);
ks = flatmap_get_keys(mp);
vs = flatmap_get_values(mp);
@@ -1608,7 +1603,7 @@ Eterm erts_maps_put(Process *p, Eterm key, Eterm value, Eterm map) {
hp = HAlloc(p, 3 + n + 1);
res = make_flatmap(hp);
- *hp++ = MAP_HEADER;
+ *hp++ = MAP_HEADER_FLATMAP;
*hp++ = n + 1;
*hp++ = tup;
@@ -1946,8 +1941,7 @@ int erts_hashmap_insert_down(Uint32 hx, Eterm key, Eterm node, Uint *sz,
slot = hashmap_bitcount(hval & (bp - 1));
n = hashmap_bitcount(hval);
- ESTACK_PUSH(*sp, n);
- ESTACK_PUSH3(*sp, bp, slot, node);
+ ESTACK_PUSH4(*sp, n, bp, slot, node);
/* occupied */
if (bp & hval) {
@@ -1970,8 +1964,7 @@ int erts_hashmap_insert_down(Uint32 hx, Eterm key, Eterm node, Uint *sz,
slot = hashmap_bitcount(hval & (bp - 1));
n = hashmap_bitcount(hval);
- ESTACK_PUSH(*sp, n);
- ESTACK_PUSH3(*sp, bp, slot, node);
+ ESTACK_PUSH4(*sp, n, bp, slot, node);
/* occupied */
if (bp & hval) {
@@ -2005,8 +1998,7 @@ insert_subnodes:
cix = hashmap_index(chx);
while (cix == ix) {
- ESTACK_PUSH(*sp, 0);
- ESTACK_PUSH3(*sp, 1 << ix, 0, MAP_HEADER_HAMT_NODE_BITMAP(0));
+ ESTACK_PUSH4(*sp, 0, 1 << ix, 0, MAP_HEADER_HAMT_NODE_BITMAP(0));
size += HAMT_NODE_BITMAP_SZ(1);
hx = hashmap_shift_hash(th,hx,lvl,key);
chx = hashmap_shift_hash(th,chx,clvl,ckey);
@@ -2194,8 +2186,7 @@ static Eterm hashmap_delete(Process *p, Uint32 hx, Eterm key, Eterm map) {
slot = hashmap_bitcount(hval & (bp - 1));
n = hashmap_bitcount(hval);
- ESTACK_PUSH(stack, n);
- ESTACK_PUSH3(stack, bp, slot, node);
+ ESTACK_PUSH4(stack, n, bp, slot, node);
/* occupied */
if (bp & hval) {
@@ -2214,8 +2205,7 @@ static Eterm hashmap_delete(Process *p, Uint32 hx, Eterm key, Eterm map) {
slot = hashmap_bitcount(hval & (bp - 1));
n = hashmap_bitcount(hval);
- ESTACK_PUSH(stack, n);
- ESTACK_PUSH3(stack, bp, slot, node);
+ ESTACK_PUSH4(stack, n, bp, slot, node);
/* occupied */
if (bp & hval) {
@@ -2258,10 +2248,10 @@ unroll:
ks = hp;
hp += n;
mp = (flatmap_t*)hp;
- hp += MAP_HEADER_SIZE;
+ hp += MAP_HEADER_FLATMAP_SZ;
vs = hp;
- mp->thing_word = MAP_HEADER;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = n;
mp->keys = keys;
diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h
index 9fc1a72b68..2cc6768bfc 100644
--- a/erts/emulator/beam/erl_map.h
+++ b/erts/emulator/beam/erl_map.h
@@ -55,9 +55,9 @@ typedef struct flatmap_s {
/* the head-node is a bitmap or array with an untagged size */
-#define hashmap_size(x) (((hashmap_head_t*) hashmap_val(x))->size)
+#define hashmap_size(x) (((hashmap_head_t*) hashmap_val(x))->size)
#define hashmap_size_rel(RTERM, BASE) hashmap_size(rterm2wterm(RTERM, BASE))
-#define hashmap_make_hash(Key) make_internal_hash(Key)
+#define hashmap_make_hash(Key) make_internal_hash(Key)
#define hashmap_restore_hash(Heap,Lvl,Key) \
(((Lvl) < 8) ? hashmap_make_hash(Key) >> (4*(Lvl)) : hashmap_make_hash(CONS(Heap, make_small((Lvl)>>3), (Key))) >> (4*((Lvl) & 7)))
@@ -66,27 +66,15 @@ typedef struct flatmap_s {
/* erl_term.h stuff */
-#define make_flatmap(x) make_boxed((Eterm*)(x))
-#define make_flatmap_rel(x, BASE) make_boxed_rel((Eterm*)(x),(BASE))
-#define is_flatmap(x) (is_boxed((x)) && is_flatmap_header(*boxed_val((x))))
-#define is_flatmap_rel(RTERM,BASE) is_flatmap(rterm2wterm(RTERM,BASE))
-#define is_not_flatmap(x) (!is_flatmap((x)))
-#define is_flatmap_header(x) (((x) & (_TAG_HEADER_MASK)) == _TAG_HEADER_MAP)
-#define header_is_flatmap(x) ((((x) & (_HEADER_SUBTAG_MASK)) == MAP_SUBTAG))
-#define flatmap_val(x) (_unchecked_boxed_val((x)))
-#define flatmap_val_rel(RTERM, BASE) flatmap_val(rterm2wterm(RTERM, BASE))
-
-#define flatmap_get_values(x) (((Eterm *)(x)) + 3)
-#define flatmap_get_keys(x) (((Eterm *)tuple_val(((flatmap_t *)(x))->keys)) + 1)
-#define flatmap_get_size(x) (((flatmap_t*)(x))->size)
+#define flatmap_get_values(x) (((Eterm *)(x)) + 3)
+#define flatmap_get_keys(x) (((Eterm *)tuple_val(((flatmap_t *)(x))->keys)) + 1)
+#define flatmap_get_size(x) (((flatmap_t*)(x))->size)
#ifdef DEBUG
#define MAP_SMALL_MAP_LIMIT (3)
#else
#define MAP_SMALL_MAP_LIMIT (32)
#endif
-#define MAP_HEADER _make_header(1,_TAG_HEADER_MAP)
-#define MAP_HEADER_SIZE (sizeof(flatmap_t) / sizeof(Eterm))
struct ErtsWStack_;
struct ErtsEStack_;
@@ -170,7 +158,10 @@ typedef struct hashmap_head_s {
#define is_hashmap_header_head(x) ((MAP_HEADER_TYPE(x) & (0x2)))
#define MAKE_MAP_HEADER(Type,Arity,Val) \
- (_make_header(((((Uint16)(Val)) << MAP_HEADER_ARITY_SZ) | (Arity)) << MAP_HEADER_TAG_SZ | (Type) , _TAG_HEADER_HASHMAP))
+ (_make_header(((((Uint16)(Val)) << MAP_HEADER_ARITY_SZ) | (Arity)) << MAP_HEADER_TAG_SZ | (Type) , _TAG_HEADER_MAP))
+
+#define MAP_HEADER_FLATMAP \
+ MAKE_MAP_HEADER(MAP_HEADER_TAG_FLATMAP_HEAD,0x1,0x0)
#define MAP_HEADER_HAMT_HEAD_ARRAY \
MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_HEAD_ARRAY,0x1,0xffff)
@@ -181,15 +172,22 @@ typedef struct hashmap_head_s {
#define MAP_HEADER_HAMT_NODE_BITMAP(Bmp) \
MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_NODE_BITMAP,0x0,Bmp)
-#define HAMT_HEAD_EMPTY_SZ (2)
-#define HAMT_HEAD_ARRAY_SZ (18)
-#define HAMT_NODE_BITMAP_SZ(n) (1 + n)
-#define HAMT_HEAD_BITMAP_SZ(n) (2 + n)
+#define MAP_HEADER_FLATMAP_SZ (sizeof(flatmap_t) / sizeof(Eterm))
+
+#define HAMT_NODE_ARRAY_SZ (17)
+#define HAMT_HEAD_ARRAY_SZ (18)
+#define HAMT_NODE_BITMAP_SZ(n) (1 + n)
+#define HAMT_HEAD_BITMAP_SZ(n) (2 + n)
+
+/* 2 bits maps tag + 4 bits subtag + 2 ignore bits */
+#define _HEADER_MAP_SUBTAG_MASK (0xfc)
+/* 1 bit map tag + 1 ignore bit + 4 bits subtag + 2 ignore bits */
+#define _HEADER_MAP_HASHMAP_HEAD_MASK (0xbc)
-#define _HEADER_MAP_SUBTAG_MASK (0xfc) /* 2 bits maps tag + 4 bits subtag + 2 ignore bits */
-#define HAMT_SUBTAG_NODE_BITMAP ((MAP_HEADER_TAG_HAMT_NODE_BITMAP << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
-#define HAMT_SUBTAG_HEAD_ARRAY ((MAP_HEADER_TAG_HAMT_HEAD_ARRAY << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
-#define HAMT_SUBTAG_HEAD_BITMAP ((MAP_HEADER_TAG_HAMT_HEAD_BITMAP << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
+#define HAMT_SUBTAG_NODE_BITMAP ((MAP_HEADER_TAG_HAMT_NODE_BITMAP << _HEADER_ARITY_OFFS) | MAP_SUBTAG)
+#define HAMT_SUBTAG_HEAD_ARRAY ((MAP_HEADER_TAG_HAMT_HEAD_ARRAY << _HEADER_ARITY_OFFS) | MAP_SUBTAG)
+#define HAMT_SUBTAG_HEAD_BITMAP ((MAP_HEADER_TAG_HAMT_HEAD_BITMAP << _HEADER_ARITY_OFFS) | MAP_SUBTAG)
+#define HAMT_SUBTAG_HEAD_FLATMAP ((MAP_HEADER_TAG_FLATMAP_HEAD << _HEADER_ARITY_OFFS) | MAP_SUBTAG)
#define hashmap_index(hash) (((Uint32)hash) & 0xf)
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index c7c8b3fee3..660f446a52 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1926,14 +1926,14 @@ int enif_get_map_size(ErlNifEnv* env, ERL_NIF_TERM term, size_t *size)
ERL_NIF_TERM enif_make_new_map(ErlNifEnv* env)
{
- Eterm* hp = alloc_heap(env,MAP_HEADER_SIZE+1);
+ Eterm* hp = alloc_heap(env,MAP_HEADER_FLATMAP_SZ+1);
Eterm tup;
flatmap_t *mp;
tup = make_tuple(hp);
*hp++ = make_arityval(0);
mp = (flatmap_t*)hp;
- mp->thing_word = MAP_HEADER;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = 0;
mp->keys = tup;
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index ac5b139f8d..e0dfbd31b8 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -565,77 +565,74 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
}
break;
case MAP_DEF:
- {
- Uint n;
- Eterm *ks, *vs;
- flatmap_t *mp = (flatmap_t *)flatmap_val(wobj);
- n = flatmap_get_size(mp);
- ks = flatmap_get_keys(mp);
- vs = flatmap_get_values(mp);
-
- PRINT_CHAR(res, fn, arg, '#');
- PRINT_CHAR(res, fn, arg, '{');
- WSTACK_PUSH(s, PRT_CLOSE_TUPLE);
- if (n > 0) {
- n--;
- WSTACK_PUSH5(s, vs[n], PRT_TERM, PRT_ASSOC, ks[n], PRT_TERM);
- while (n--) {
- WSTACK_PUSH6(s, PRT_COMMA, vs[n], PRT_TERM, PRT_ASSOC,
- ks[n], PRT_TERM);
- }
- }
- }
- break;
- case HASHMAP_DEF:
- {
- Uint n,mapval;
- Eterm *head;
- head = hashmap_val(wobj);
- mapval = MAP_HEADER_VAL(*head);
- switch (MAP_HEADER_TYPE(*head)) {
- case MAP_HEADER_TAG_HAMT_HEAD_ARRAY:
- case MAP_HEADER_TAG_HAMT_HEAD_BITMAP:
- PRINT_STRING(res, fn, arg, "#<");
- PRINT_UWORD(res, fn, arg, 'x', 0, 1, mapval);
- PRINT_STRING(res, fn, arg, ">{");
- WSTACK_PUSH(s,PRT_CLOSE_TUPLE);
- n = hashmap_bitcount(mapval);
- ASSERT(n < 17);
- head += 2;
- if (n > 0) {
- n--;
- WSTACK_PUSH(s, head[n]);
- WSTACK_PUSH(s, PRT_TERM);
- while (n--) {
- WSTACK_PUSH(s, PRT_COMMA);
- WSTACK_PUSH(s, head[n]);
- WSTACK_PUSH(s, PRT_TERM);
- }
- }
- break;
- case MAP_HEADER_TAG_HAMT_NODE_BITMAP:
- n = hashmap_bitcount(mapval);
- head++;
- PRINT_CHAR(res, fn, arg, '<');
- PRINT_UWORD(res, fn, arg, 'x', 0, 1, mapval);
- PRINT_STRING(res, fn, arg, ">{");
- WSTACK_PUSH(s,PRT_CLOSE_TUPLE);
- ASSERT(n < 17);
- if (n > 0) {
- n--;
- WSTACK_PUSH(s, head[n]);
- WSTACK_PUSH(s, PRT_TERM);
- while (n--) {
- WSTACK_PUSH(s, PRT_COMMA);
- WSTACK_PUSH(s, head[n]);
- WSTACK_PUSH(s, PRT_TERM);
- }
- }
- break;
- }
- }
- break;
- default:
+ if (is_flatmap(wobj)) {
+ Uint n;
+ Eterm *ks, *vs;
+ flatmap_t *mp = (flatmap_t *)flatmap_val(wobj);
+ n = flatmap_get_size(mp);
+ ks = flatmap_get_keys(mp);
+ vs = flatmap_get_values(mp);
+
+ PRINT_CHAR(res, fn, arg, '#');
+ PRINT_CHAR(res, fn, arg, '{');
+ WSTACK_PUSH(s, PRT_CLOSE_TUPLE);
+ if (n > 0) {
+ n--;
+ WSTACK_PUSH5(s, vs[n], PRT_TERM, PRT_ASSOC, ks[n], PRT_TERM);
+ while (n--) {
+ WSTACK_PUSH6(s, PRT_COMMA, vs[n], PRT_TERM, PRT_ASSOC,
+ ks[n], PRT_TERM);
+ }
+ }
+ } else {
+ Uint n, mapval;
+ Eterm *head;
+ head = hashmap_val(wobj);
+ mapval = MAP_HEADER_VAL(*head);
+ switch (MAP_HEADER_TYPE(*head)) {
+ case MAP_HEADER_TAG_HAMT_HEAD_ARRAY:
+ case MAP_HEADER_TAG_HAMT_HEAD_BITMAP:
+ PRINT_STRING(res, fn, arg, "#<");
+ PRINT_UWORD(res, fn, arg, 'x', 0, 1, mapval);
+ PRINT_STRING(res, fn, arg, ">{");
+ WSTACK_PUSH(s,PRT_CLOSE_TUPLE);
+ n = hashmap_bitcount(mapval);
+ ASSERT(n < 17);
+ head += 2;
+ if (n > 0) {
+ n--;
+ WSTACK_PUSH(s, head[n]);
+ WSTACK_PUSH(s, PRT_TERM);
+ while (n--) {
+ WSTACK_PUSH(s, PRT_COMMA);
+ WSTACK_PUSH(s, head[n]);
+ WSTACK_PUSH(s, PRT_TERM);
+ }
+ }
+ break;
+ case MAP_HEADER_TAG_HAMT_NODE_BITMAP:
+ n = hashmap_bitcount(mapval);
+ head++;
+ PRINT_CHAR(res, fn, arg, '<');
+ PRINT_UWORD(res, fn, arg, 'x', 0, 1, mapval);
+ PRINT_STRING(res, fn, arg, ">{");
+ WSTACK_PUSH(s,PRT_CLOSE_TUPLE);
+ ASSERT(n < 17);
+ if (n > 0) {
+ n--;
+ WSTACK_PUSH(s, head[n]);
+ WSTACK_PUSH(s, PRT_TERM);
+ while (n--) {
+ WSTACK_PUSH(s, PRT_COMMA);
+ WSTACK_PUSH(s, head[n]);
+ WSTACK_PUSH(s, PRT_TERM);
+ }
+ }
+ break;
+ }
+ }
+ break;
+ default:
PRINT_STRING(res, fn, arg, "<unknown:");
PRINT_POINTER(res, fn, arg, wobj);
PRINT_CHAR(res, fn, arg, '>');
diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c
index d6fb88ea61..bc04d7b78e 100644
--- a/erts/emulator/beam/erl_term.c
+++ b/erts/emulator/beam/erl_term.c
@@ -90,7 +90,6 @@ unsigned tag_val_def(Wterm x)
case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
- case (_TAG_HEADER_HASHMAP >> _TAG_PRIMARY_SIZE): return HASHMAP_DEF;
}
break;
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index 1625a4ec15..095aa54ddd 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -141,29 +141,27 @@ struct erl_node_; /* Declared in erl_node_tables.h */
#define HEAP_BINARY_SUBTAG (0x9 << _TAG_PRIMARY_SIZE) /* BINARY */
#define SUB_BINARY_SUBTAG (0xA << _TAG_PRIMARY_SIZE) /* BINARY */
/* _BINARY_XXX_MASK depends on 0xB being unused */
-#define HASHMAP_SUBTAG (0xB << _TAG_PRIMARY_SIZE) /* HASHMAP */
#define EXTERNAL_PID_SUBTAG (0xC << _TAG_PRIMARY_SIZE) /* EXTERNAL_PID */
#define EXTERNAL_PORT_SUBTAG (0xD << _TAG_PRIMARY_SIZE) /* EXTERNAL_PORT */
#define EXTERNAL_REF_SUBTAG (0xE << _TAG_PRIMARY_SIZE) /* EXTERNAL_REF */
#define MAP_SUBTAG (0xF << _TAG_PRIMARY_SIZE) /* MAP */
-#define _TAG_HEADER_ARITYVAL (TAG_PRIMARY_HEADER|ARITYVAL_SUBTAG)
-#define _TAG_HEADER_FUN (TAG_PRIMARY_HEADER|FUN_SUBTAG)
-#define _TAG_HEADER_POS_BIG (TAG_PRIMARY_HEADER|POS_BIG_SUBTAG)
-#define _TAG_HEADER_NEG_BIG (TAG_PRIMARY_HEADER|NEG_BIG_SUBTAG)
-#define _TAG_HEADER_FLOAT (TAG_PRIMARY_HEADER|FLOAT_SUBTAG)
-#define _TAG_HEADER_EXPORT (TAG_PRIMARY_HEADER|EXPORT_SUBTAG)
-#define _TAG_HEADER_REF (TAG_PRIMARY_HEADER|REF_SUBTAG)
-#define _TAG_HEADER_REFC_BIN (TAG_PRIMARY_HEADER|REFC_BINARY_SUBTAG)
-#define _TAG_HEADER_HEAP_BIN (TAG_PRIMARY_HEADER|HEAP_BINARY_SUBTAG)
-#define _TAG_HEADER_SUB_BIN (TAG_PRIMARY_HEADER|SUB_BINARY_SUBTAG)
-#define _TAG_HEADER_EXTERNAL_PID (TAG_PRIMARY_HEADER|EXTERNAL_PID_SUBTAG)
-#define _TAG_HEADER_EXTERNAL_PORT (TAG_PRIMARY_HEADER|EXTERNAL_PORT_SUBTAG)
-#define _TAG_HEADER_EXTERNAL_REF (TAG_PRIMARY_HEADER|EXTERNAL_REF_SUBTAG)
+#define _TAG_HEADER_ARITYVAL (TAG_PRIMARY_HEADER|ARITYVAL_SUBTAG)
+#define _TAG_HEADER_FUN (TAG_PRIMARY_HEADER|FUN_SUBTAG)
+#define _TAG_HEADER_POS_BIG (TAG_PRIMARY_HEADER|POS_BIG_SUBTAG)
+#define _TAG_HEADER_NEG_BIG (TAG_PRIMARY_HEADER|NEG_BIG_SUBTAG)
+#define _TAG_HEADER_FLOAT (TAG_PRIMARY_HEADER|FLOAT_SUBTAG)
+#define _TAG_HEADER_EXPORT (TAG_PRIMARY_HEADER|EXPORT_SUBTAG)
+#define _TAG_HEADER_REF (TAG_PRIMARY_HEADER|REF_SUBTAG)
+#define _TAG_HEADER_REFC_BIN (TAG_PRIMARY_HEADER|REFC_BINARY_SUBTAG)
+#define _TAG_HEADER_HEAP_BIN (TAG_PRIMARY_HEADER|HEAP_BINARY_SUBTAG)
+#define _TAG_HEADER_SUB_BIN (TAG_PRIMARY_HEADER|SUB_BINARY_SUBTAG)
+#define _TAG_HEADER_EXTERNAL_PID (TAG_PRIMARY_HEADER|EXTERNAL_PID_SUBTAG)
+#define _TAG_HEADER_EXTERNAL_PORT (TAG_PRIMARY_HEADER|EXTERNAL_PORT_SUBTAG)
+#define _TAG_HEADER_EXTERNAL_REF (TAG_PRIMARY_HEADER|EXTERNAL_REF_SUBTAG)
#define _TAG_HEADER_BIN_MATCHSTATE (TAG_PRIMARY_HEADER|BIN_MATCHSTATE_SUBTAG)
-#define _TAG_HEADER_MAP (TAG_PRIMARY_HEADER|MAP_SUBTAG)
-#define _TAG_HEADER_HASHMAP (TAG_PRIMARY_HEADER|HASHMAP_SUBTAG)
+#define _TAG_HEADER_MAP (TAG_PRIMARY_HEADER|MAP_SUBTAG)
#define _TAG_HEADER_MASK 0x3F
@@ -302,7 +300,7 @@ _ET_DECLARE_CHECKED(Uint,atom_val,Eterm)
#define is_header(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_HEADER)
//#define _unchecked_header_arity(x) ((x) >> _HEADER_ARITY_OFFS)
#define _unchecked_header_arity(x) \
- (is_hashmap_header(x) ? MAP_HEADER_ARITY(x) : ((x) >> _HEADER_ARITY_OFFS))
+ (is_map_header(x) ? MAP_HEADER_ARITY(x) : ((x) >> _HEADER_ARITY_OFFS))
_ET_DECLARE_CHECKED(Uint,header_arity,Eterm)
#define header_arity(x) _ET_APPLY(header_arity,(x))
@@ -1001,7 +999,7 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm)
#define MAP_HEADER_ARITY_SZ (8)
#define MAP_HEADER_VAL_SZ (16)
-#define MAP_HEADER_TAG_FLAT (0x0)
+#define MAP_HEADER_TAG_FLATMAP_HEAD (0x0)
#define MAP_HEADER_TAG_HAMT_NODE_BITMAP (0x1)
#define MAP_HEADER_TAG_HAMT_HEAD_ARRAY (0x2)
#define MAP_HEADER_TAG_HAMT_HEAD_BITMAP (0x3)
@@ -1010,17 +1008,27 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm)
#define MAP_HEADER_ARITY(Hdr) (((Hdr) >> (_HEADER_ARITY_OFFS + MAP_HEADER_TAG_SZ)) & (0xff))
#define MAP_HEADER_VAL(Hdr) (((Hdr) >> (_HEADER_ARITY_OFFS + MAP_HEADER_TAG_SZ + MAP_HEADER_ARITY_SZ)) & (0xffff))
-#define make_hashmap(x) make_boxed((Eterm*)(x))
-#define make_hashmap_rel make_boxed_rel
-#define is_hashmap(x) (is_boxed((x)) && is_hashmap_header(*boxed_val((x))))
-#define is_not_hashmap(x) (!is_hashmap(x))
-#define is_hashmap_rel(RTERM,BASE) is_hashmap(rterm2wterm(RTERM,BASE))
-#define is_hashmap_header(x) (((x) & (_TAG_HEADER_MASK)) == _TAG_HEADER_HASHMAP)
-#define hashmap_val(x) _unchecked_boxed_val((x))
-#define hashmap_val_rel(RTERM, BASE) hashmap_val(rterm2wterm(RTERM, BASE))
-
-#define is_map(x) (is_flatmap(x) || is_hashmap(x))
-#define is_map_rel(x,BASE) (is_flatmap_rel(x,BASE) || is_hashmap_rel(x,BASE))
+#define make_hashmap(x) make_boxed((Eterm*)(x))
+#define make_hashmap_rel make_boxed_rel
+#define is_hashmap(x) (is_boxed((x)) && is_hashmap_header(*boxed_val((x))))
+#define is_not_hashmap(x) (!is_hashmap(x))
+#define is_hashmap_rel(RTERM,BASE) is_hashmap(rterm2wterm(RTERM,BASE))
+#define is_hashmap_header(x) (((x) & (_HEADER_MAP_HASHMAP_HEAD_MASK)) == HAMT_SUBTAG_HEAD_ARRAY)
+#define hashmap_val(x) _unchecked_boxed_val((x))
+#define hashmap_val_rel(RTERM, BASE) hashmap_val(rterm2wterm(RTERM, BASE))
+
+#define make_flatmap(x) make_boxed((Eterm*)(x))
+#define make_flatmap_rel(x, BASE) make_boxed_rel((Eterm*)(x),(BASE))
+#define is_flatmap(x) (is_boxed((x)) && is_flatmap_header(*boxed_val((x))))
+#define is_flatmap_rel(RTERM,BASE) is_flatmap(rterm2wterm(RTERM,BASE))
+#define is_not_flatmap(x) (!is_flatmap((x)))
+#define is_flatmap_header(x) (((x) & (_HEADER_MAP_SUBTAG_MASK)) == HAMT_SUBTAG_HEAD_FLATMAP)
+#define flatmap_val(x) (_unchecked_boxed_val((x)))
+#define flatmap_val_rel(RTERM, BASE) flatmap_val(rterm2wterm(RTERM, BASE))
+
+#define is_map_header(x) (((x) & (_TAG_HEADER_MASK)) == _TAG_HEADER_MAP)
+#define is_map(x) (is_boxed((x)) && is_map_header(*boxed_val(x)))
+#define is_map_rel(RTERM,BASE) is_map(rterm2wterm(RTERM,BASE))
/* number tests */
@@ -1113,23 +1121,22 @@ _ET_DECLARE_CHECKED(Uint,y_reg_index,Uint)
#define BINARY_DEF 0x0
#define LIST_DEF 0x1
#define NIL_DEF 0x2
-#define HASHMAP_DEF 0x3
-#define MAP_DEF 0x4
-#define TUPLE_DEF 0x5
-#define PID_DEF 0x6
-#define EXTERNAL_PID_DEF 0x7
-#define PORT_DEF 0x8
-#define EXTERNAL_PORT_DEF 0x9
-#define EXPORT_DEF 0xa
-#define FUN_DEF 0xb
-#define REF_DEF 0xc
-#define EXTERNAL_REF_DEF 0xd
-#define ATOM_DEF 0xe
-#define FLOAT_DEF 0xf
-#define BIG_DEF 0x10
-#define SMALL_DEF 0x11
-
-#define FIRST_VACANT_TAG_DEF 0x12
+#define MAP_DEF 0x3
+#define TUPLE_DEF 0x4
+#define PID_DEF 0x5
+#define EXTERNAL_PID_DEF 0x6
+#define PORT_DEF 0x7
+#define EXTERNAL_PORT_DEF 0x8
+#define EXPORT_DEF 0x9
+#define FUN_DEF 0xa
+#define REF_DEF 0xb
+#define EXTERNAL_REF_DEF 0xc
+#define ATOM_DEF 0xd
+#define FLOAT_DEF 0xe
+#define BIG_DEF 0xf
+#define SMALL_DEF 0x10
+
+#define FIRST_VACANT_TAG_DEF 0x11
#if ET_DEBUG
extern unsigned tag_val_def_debug(Wterm, const char*, unsigned);
diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c
index ef39f4b5f4..bbdedcc128 100644
--- a/erts/emulator/beam/erl_time_sup.c
+++ b/erts/emulator/beam/erl_time_sup.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2015. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -139,12 +139,12 @@ struct time_sup_read_only__ {
int os_monotonic_time_locked;
Uint64 os_monotonic_time_resolution;
Uint64 os_monotonic_time_extended;
+#endif
char *os_system_time_func;
char *os_system_time_clock_id;
int os_system_time_locked;
Uint64 os_system_time_resolution;
Uint64 os_system_time_extended;
-#endif
#if !ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT
ErtsMonotonicTime start;
struct {
@@ -287,7 +287,7 @@ get_time_offset(void)
#define ERTS_LONG_TIME_CORRECTION_CHECK ERTS_SEC_TO_MONOTONIC(60)
#define ERTS_SHORT_TIME_CORRECTION_CHECK ERTS_SEC_TO_MONOTONIC(15)
-#define ERTS_TIME_DRIFT_MAX_ADJ_DIFF ERTS_USEC_TO_MONOTONIC(100)
+#define ERTS_TIME_DRIFT_MAX_ADJ_DIFF ERTS_USEC_TO_MONOTONIC(50)
#define ERTS_TIME_DRIFT_MIN_ADJ_DIFF ERTS_USEC_TO_MONOTONIC(5)
static ERTS_INLINE ErtsMonotonicTime
@@ -353,21 +353,21 @@ print_correction(int change,
if (!change)
fprintf(stderr,
- "sdiff = %lld usec : [ec=%lld ppm, dc=%lld ppm] : "
+ "sdiff = %lld usec : [ec=%lld ppm, dc=%lld ppb] : "
"tmo = %lld msec\r\n",
(long long) usec_sdiff,
(long long) (1000000*old_ecorr) / ERTS_TCORR_ERR_UNIT,
- (long long) (1000000*old_dcorr) / ERTS_MONOTONIC_TIME_UNIT,
+ (long long) (1000000000*old_dcorr) / ERTS_MONOTONIC_TIME_UNIT,
(long long) tmo);
else
fprintf(stderr,
- "sdiff = %lld usec : [ec=%lld ppm, dc=%lld ppm] "
- "-> [ec=%lld ppm, dc=%lld ppm] : tmo = %lld msec\r\n",
+ "sdiff = %lld usec : [ec=%lld ppm, dc=%lld ppb] "
+ "-> [ec=%lld ppm, dc=%lld ppb] : tmo = %lld msec\r\n",
(long long) usec_sdiff,
(long long) (1000000*old_ecorr) / ERTS_TCORR_ERR_UNIT,
- (long long) (1000000*old_dcorr) / ERTS_MONOTONIC_TIME_UNIT,
+ (long long) (1000000000*old_dcorr) / ERTS_MONOTONIC_TIME_UNIT,
(long long) (1000000*new_ecorr) / ERTS_TCORR_ERR_UNIT,
- (long long) (1000000*new_dcorr) / ERTS_MONOTONIC_TIME_UNIT,
+ (long long) (1000000000*new_dcorr) / ERTS_MONOTONIC_TIME_UNIT,
(long long) tmo);
}
@@ -412,8 +412,7 @@ check_time_correction(void *unused)
ASSERT(time_sup.inf.c.finalized_offset);
- os_mtime = erts_os_monotonic_time();
- os_stime = erts_os_system_time();
+ erts_os_times(&os_mtime, &os_stime);
cdata = time_sup.inf.c.parmon.cdata;
@@ -556,13 +555,6 @@ check_time_correction(void *unused)
ddp->acc.mon = mtime_acc;
ddp->acc.sys = stime_acc;
- /*
- * If calculated drift adjustment is if off by more than 20%
- * from the average drift we interpret this as a discontinous
- * leap in system time and ignore it. If it actually is a
- * change in drift we will later detect this when the average
- * drift change.
- */
drift_adj_diff = avg_drift_adj - drift_adj;
if (drift_adj_diff < -ERTS_TIME_DRIFT_MAX_ADJ_DIFF
|| ERTS_TIME_DRIFT_MAX_ADJ_DIFF < drift_adj_diff) {
@@ -691,8 +683,7 @@ init_check_time_correction(void *unused)
old_mtime = ddp->intervals[0].time.mon;
old_stime = ddp->intervals[0].time.sys;
- mtime = erts_os_monotonic_time();
- stime = erts_os_system_time();
+ erts_os_times(&mtime, &stime);
mtime_diff = mtime - old_mtime;
stime_diff = stime - old_stime;
@@ -732,8 +723,7 @@ finalize_corrected_time_offset(ErtsSystemTime *stimep)
erts_smp_rwmtx_rlock(&time_sup.inf.c.parmon.rwmtx);
- os_mtime = erts_os_monotonic_time();
- *stimep = erts_os_system_time();
+ erts_os_times(&os_mtime, stimep);
cdata = time_sup.inf.c.parmon.cdata;
@@ -852,6 +842,7 @@ void erts_init_sys_time_sup(void)
= sys_init_time_res.os_monotonic_time_info.resolution;
time_sup.r.o.os_monotonic_time_extended
= sys_init_time_res.os_monotonic_time_info.extended;
+#endif
time_sup.r.o.os_system_time_func
= sys_init_time_res.os_system_time_info.func;
time_sup.r.o.os_system_time_clock_id
@@ -860,7 +851,6 @@ void erts_init_sys_time_sup(void)
= sys_init_time_res.os_system_time_info.locked_use;
time_sup.r.o.os_system_time_resolution
= sys_init_time_res.os_system_time_info.resolution;
-#endif
}
int
@@ -935,9 +925,11 @@ erts_init_time_sup(int time_correction, ErtsTimeWarpMode time_warp_mode)
#endif
- resolution = time_sup.r.o.os_monotonic_time_resolution;
- if (resolution > time_sup.r.o.os_system_time_resolution)
- resolution = time_sup.r.o.os_system_time_resolution;
+ resolution = time_sup.r.o.os_system_time_resolution;
+#ifdef ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT
+ if (resolution > time_sup.r.o.os_monotonic_time_resolution)
+ resolution = time_sup.r.o.os_monotonic_time_resolution;
+#endif
time_sup.r.o.adj.large_diff = erts_time_sup__.r.o.monotonic_time_unit;
time_sup.r.o.adj.large_diff *= 50;
@@ -972,8 +964,8 @@ erts_init_time_sup(int time_correction, ErtsTimeWarpMode time_warp_mode)
ErtsMonotonicCorrectionData *cdatap;
erts_smp_rwmtx_opt_t rwmtx_opts = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
ErtsMonotonicTime offset;
- time_sup.inf.c.minit = erts_os_monotonic_time();
- time_sup.inf.c.sinit = erts_os_system_time();
+ erts_os_times(&time_sup.inf.c.minit,
+ &time_sup.inf.c.sinit);
time_sup.r.o.moffset = -1*time_sup.inf.c.minit;
offset = time_sup.inf.c.sinit;
offset -= ERTS_MONOTONIC_TIME_UNIT;
@@ -1701,7 +1693,7 @@ static void
send_time_offset_changed_notifications(void *new_offsetp)
{
ErtsMonotonicTime new_offset;
- ErtsTimeOffsetMonitorInfo *to_mon_info;
+ ErtsTimeOffsetMonitorInfo *to_mon_info = NULL; /* Shut up faulty warning */
Uint no_monitors;
char *tmp = NULL;
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 8f0e19d27d..2117dbec62 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -2604,7 +2604,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
break;
case MAP_DEF:
- {
+ if (is_flatmap(obj)) {
flatmap_t *mp = (flatmap_t*)flatmap_val(obj);
Uint size = flatmap_get_size(mp);
@@ -2618,11 +2618,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
WSTACK_PUSH4(s, (UWord)kptr, (UWord)vptr,
ENC_MAP_PAIR, size);
}
- }
- break;
-
- case HASHMAP_DEF:
- {
+ } else {
Eterm hdr;
Uint node_sz;
ptr = boxed_val(obj);
@@ -2656,7 +2652,6 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
}
}
break;
-
case FLOAT_DEF:
GET_DOUBLE(obj, f);
if (dflags & DFLAG_NEW_FLOATS) {
@@ -3607,7 +3602,7 @@ dec_term_atom_common:
kptr = hp - 1;
mp = (flatmap_t*)hp;
- hp += MAP_HEADER_SIZE;
+ hp += MAP_HEADER_FLATMAP_SZ;
hp += size;
vptr = hp - 1;
@@ -3893,7 +3888,7 @@ dec_term_atom_common:
while (maps_list) {
next = (Eterm *)(EXPAND_POINTER(*maps_list));
- *maps_list = MAP_HEADER;
+ *maps_list = MAP_HEADER_FLATMAP;
if (!erts_validate_and_sort_flatmap((flatmap_t*)maps_list))
goto error;
maps_list = next;
@@ -4122,7 +4117,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
}
break;
case MAP_DEF:
- {
+ if (is_flatmap(obj)) {
flatmap_t *mp = (flatmap_t*)flatmap_val(obj);
Uint size = flatmap_get_size(mp);
Uint i;
@@ -4157,11 +4152,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
ESTACK_PUSH(s,*ptr);
}
goto outer_loop;
- }
- break;
-
- case HASHMAP_DEF:
- {
+ } else {
Eterm *ptr;
Eterm hdr;
Uint node_sz;
@@ -4220,7 +4211,6 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
ptr++;
}
}
-
break;
case FLOAT_DEF:
if (dflags & DFLAG_NEW_FLOATS) {
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 46f0eba5e0..1db3a9fba7 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -5354,7 +5354,7 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
if (ptr[0] > MAP_SMALL_MAP_LIMIT) {
need += hashmap_over_estimated_heap_size(ptr[0]);
} else {
- need += MAP_HEADER_SIZE + 1 + 2*ptr[0];
+ need += MAP_HEADER_FLATMAP_SZ + 1 + 2*ptr[0];
}
depth -= 2*ptr[0];
if (depth < 0) ERTS_DDT_FAIL;
@@ -5627,12 +5627,12 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
hp += 1 + size;
mp = (flatmap_t*)hp;
- mp->thing_word = MAP_HEADER;
+ mp->thing_word = MAP_HEADER_FLATMAP;
mp->size = size;
mp->keys = make_tuple(tp);
mess = make_flatmap(mp);
- hp += MAP_HEADER_SIZE + size; /* advance "heap" pointer */
+ hp += MAP_HEADER_FLATMAP_SZ + size;
tp += size; /* point at last key */
vp = hp - 1; /* point at last value */
diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c
index 3dfd3f79d4..2bdda6c8af 100644
--- a/erts/emulator/beam/time.c
+++ b/erts/emulator/beam/time.c
@@ -576,7 +576,7 @@ erts_cancel_timer(ErlTimer *p)
{
ErtsTimerWheel *tiw;
ErlCancelProc cancel;
- void *arg;
+ void *arg = NULL; /* Shut up faulty warning... */
tiw = get_timer_wheel(p);
if (!tiw)
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 6edb466a36..cb4ef2b376 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -1025,11 +1025,8 @@ tail_recur:
break;
}
case MAP_DEF:
- case HASHMAP_DEF:
- {
- hash = hash*FUNNY_NUMBER13 + FUNNY_NUMBER14 + make_hash2(term);
- break;
- }
+ hash = hash*FUNNY_NUMBER13 + FUNNY_NUMBER14 + make_hash2(term);
+ break;
case TUPLE_DEF:
{
Eterm* ptr = tuple_val(term);
@@ -1273,41 +1270,40 @@ make_hash2(Eterm term)
}
}
break;
- case MAP_SUBTAG:
- {
- flatmap_t *mp = (flatmap_t *)flatmap_val(term);
- int i;
- int size = flatmap_get_size(mp);
- Eterm *ks = flatmap_get_keys(mp);
- Eterm *vs = flatmap_get_values(mp);
- UINT32_HASH(size, HCONST_16);
- if (size == 0) {
- goto hash2_common;
- }
- /* We want a portable hash function that is *independent* of
- * the order in which keys and values are encountered.
- * We therefore calculate context independent hashes for all .
- * key-value pairs and then xor them together.
- */
- ESTACK_PUSH(s, hash_xor_pairs);
- ESTACK_PUSH(s, hash);
- ESTACK_PUSH(s, HASH_MAP_TAIL);
- hash = 0;
- hash_xor_pairs = 0;
- for (i = size - 1; i >= 0; i--) {
- ESTACK_PUSH(s, HASH_MAP_PAIR);
- ESTACK_PUSH(s, vs[i]);
- ESTACK_PUSH(s, ks[i]);
- }
- goto hash2_common;
- }
- break;
- case HASHMAP_SUBTAG:
+ case MAP_SUBTAG:
{
Eterm* ptr = boxed_val(term) + 1;
Uint size;
int i;
switch (hdr & _HEADER_MAP_SUBTAG_MASK) {
+ case HAMT_SUBTAG_HEAD_FLATMAP:
+ {
+ flatmap_t *mp = (flatmap_t *)flatmap_val(term);
+ Eterm *ks = flatmap_get_keys(mp);
+ Eterm *vs = flatmap_get_values(mp);
+ size = flatmap_get_size(mp);
+ UINT32_HASH(size, HCONST_16);
+ if (size == 0)
+ goto hash2_common;
+
+ /* We want a portable hash function that is *independent* of
+ * the order in which keys and values are encountered.
+ * We therefore calculate context independent hashes for all .
+ * key-value pairs and then xor them together.
+ */
+ ESTACK_PUSH(s, hash_xor_pairs);
+ ESTACK_PUSH(s, hash);
+ ESTACK_PUSH(s, HASH_MAP_TAIL);
+ hash = 0;
+ hash_xor_pairs = 0;
+ for (i = size - 1; i >= 0; i--) {
+ ESTACK_PUSH(s, HASH_MAP_PAIR);
+ ESTACK_PUSH(s, vs[i]);
+ ESTACK_PUSH(s, ks[i]);
+ }
+ goto hash2_common;
+ }
+
case HAMT_SUBTAG_HEAD_ARRAY:
case HAMT_SUBTAG_HEAD_BITMAP:
size = *ptr++;
@@ -1675,42 +1671,40 @@ make_internal_hash(Eterm term)
}
}
break;
- case MAP_SUBTAG:
- {
- flatmap_t *mp = (flatmap_t *)flatmap_val(term);
- int i;
- int size = flatmap_get_size(mp);
- Eterm *ks = flatmap_get_keys(mp);
- Eterm *vs = flatmap_get_values(mp);
- UINT32_HASH(size, HCONST_16);
- if (size == 0) {
- goto pop_next;
- }
- /* We want a hash function that is *independent* of
- * the order in which keys and values are encountered.
- * We therefore calculate context independent hashes for all .
- * key-value pairs and then xor them together.
- */
- ESTACK_PUSH(s, hash_xor_pairs);
- ESTACK_PUSH(s, hash);
- ESTACK_PUSH(s, HASH_MAP_TAIL);
- hash = 0;
- hash_xor_pairs = 0;
- for (i = size - 1; i >= 0; i--) {
- ESTACK_PUSH(s, HASH_MAP_PAIR);
- ESTACK_PUSH(s, vs[i]);
- ESTACK_PUSH(s, ks[i]);
- }
- goto pop_next;
- }
- break;
- case HASHMAP_SUBTAG:
+
+ case MAP_SUBTAG:
{
Eterm* ptr = boxed_val(term) + 1;
Uint size;
int i;
switch (hdr & _HEADER_MAP_SUBTAG_MASK) {
- case HAMT_SUBTAG_HEAD_ARRAY:
+ case HAMT_SUBTAG_HEAD_FLATMAP:
+ {
+ flatmap_t *mp = (flatmap_t *)flatmap_val(term);
+ Eterm *ks = flatmap_get_keys(mp);
+ Eterm *vs = flatmap_get_values(mp);
+ size = flatmap_get_size(mp);
+ UINT32_HASH(size, HCONST_16);
+ if (size == 0)
+ goto pop_next;
+
+ /* We want a hash function that is *independent* of
+ * the order in which keys and values are encountered.
+ * We therefore calculate context independent hashes for all .
+ * key-value pairs and then xor them together.
+ */
+ ESTACK_PUSH(s, hash_xor_pairs);
+ ESTACK_PUSH(s, hash);
+ ESTACK_PUSH(s, HASH_MAP_TAIL);
+ hash = 0;
+ hash_xor_pairs = 0;
+ for (i = size - 1; i >= 0; i--) {
+ ESTACK_PUSH(s, HASH_MAP_PAIR);
+ ESTACK_PUSH(s, vs[i]);
+ ESTACK_PUSH(s, ks[i]);
+ }
+ goto pop_next;
+ }
case HAMT_SUBTAG_HEAD_BITMAP:
size = *ptr++;
UINT32_HASH(size, HCONST_16);
@@ -2170,11 +2164,8 @@ tail_recur:
break;
case MAP_DEF:
- case HASHMAP_DEF:
- {
- hash = hash*FUNNY_NUMBER13 + FUNNY_NUMBER14 + make_hash2(term);
- break;
- }
+ hash = hash*FUNNY_NUMBER13 + FUNNY_NUMBER14 + make_hash2(term);
+ break;
case TUPLE_DEF:
{
Eterm* ptr = tuple_val(term);
@@ -2579,22 +2570,6 @@ tailrecur_ne:
++bb;
goto term_array;
}
- case MAP_SUBTAG:
- {
- aa = flatmap_val_rel(a, a_base);
- if (!is_boxed(b) || *boxed_val_rel(b,b_base) != *aa)
- goto not_equal;
- bb = flatmap_val_rel(b,b_base);
- sz = flatmap_get_size((flatmap_t*)aa);
-
- if (sz != flatmap_get_size((flatmap_t*)bb)) goto not_equal;
- if (sz == 0) goto pop_next;
-
- aa += 2;
- bb += 2;
- sz += 1; /* increment for tuple-keys */
- goto term_array;
- }
case REFC_BINARY_SUBTAG:
case HEAP_BINARY_SUBTAG:
case SUB_BINARY_SUBTAG:
@@ -2786,8 +2761,23 @@ tailrecur_ne:
}
break; /* not equal */
}
- case HASHMAP_SUBTAG:
- {
+ case MAP_SUBTAG:
+ if (is_flatmap_rel(a, a_base)) {
+ aa = flatmap_val_rel(a, a_base);
+ if (!is_boxed(b) || *boxed_val_rel(b,b_base) != *aa)
+ goto not_equal;
+ bb = flatmap_val_rel(b,b_base);
+ sz = flatmap_get_size((flatmap_t*)aa);
+
+ if (sz != flatmap_get_size((flatmap_t*)bb)) goto not_equal;
+ if (sz == 0) goto pop_next;
+
+ aa += 2;
+ bb += 2;
+ sz += 1; /* increment for tuple-keys */
+ goto term_array;
+
+ } else {
if (!is_boxed(b) || *boxed_val_rel(b,b_base) != hdr)
goto not_equal;
@@ -3124,44 +3114,56 @@ tailrecur_ne:
++aa;
++bb;
goto term_array;
- case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE) :
- if (!is_flatmap_rel(b,b_base)) {
- a_tag = MAP_DEF;
- goto mixed_types;
- }
- aa = (Eterm *)flatmap_val_rel(a,a_base);
- bb = (Eterm *)flatmap_val_rel(b,b_base);
-
- i = flatmap_get_size((flatmap_t*)aa);
- if (i != flatmap_get_size((flatmap_t*)bb)) {
- RETURN_NEQ((int)(i - flatmap_get_size((flatmap_t*)bb)));
- }
- if (i == 0) {
- goto pop_next;
- }
- aa += 2;
- bb += 2;
- if (exact) {
- i += 1; /* increment for tuple-keys */
- goto term_array;
- }
- else {
- /* Value array */
- WSTACK_PUSH3(stack, (UWord)(bb+1), (UWord)(aa+1), TERM_ARRAY_OP_WORD(i));
- /* Switch back from 'exact' key compare */
- WSTACK_PUSH(stack, OP_WORD(SWITCH_EXACT_OFF_OP));
- /* Now do 'exact' compare of key tuples */
- a = *aa;
- b = *bb;
- exact = 1;
- goto bodyrecur;
- }
-
- case (_TAG_HEADER_HASHMAP >> _TAG_PRIMARY_SIZE) :
+ case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE) :
{
struct erts_cmp_hashmap_state* sp;
+ if (is_flatmap_header(ahdr)) {
+ if (!is_flatmap_rel(b,b_base)) {
+ if (is_hashmap_rel(b,b_base)) {
+ aa = (Eterm *)flatmap_val_rel(a,a_base);
+ i = flatmap_get_size((flatmap_t*)aa) - hashmap_size_rel(b,b_base);
+ ASSERT(i != 0);
+ RETURN_NEQ(i);
+ }
+ a_tag = MAP_DEF;
+ goto mixed_types;
+ }
+ aa = (Eterm *)flatmap_val_rel(a,a_base);
+ bb = (Eterm *)flatmap_val_rel(b,b_base);
+
+ i = flatmap_get_size((flatmap_t*)aa);
+ if (i != flatmap_get_size((flatmap_t*)bb)) {
+ RETURN_NEQ((int)(i - flatmap_get_size((flatmap_t*)bb)));
+ }
+ if (i == 0) {
+ goto pop_next;
+ }
+ aa += 2;
+ bb += 2;
+ if (exact) {
+ i += 1; /* increment for tuple-keys */
+ goto term_array;
+ }
+ else {
+ /* Value array */
+ WSTACK_PUSH3(stack,(UWord)(bb+1),(UWord)(aa+1),TERM_ARRAY_OP_WORD(i));
+ /* Switch back from 'exact' key compare */
+ WSTACK_PUSH(stack,OP_WORD(SWITCH_EXACT_OFF_OP));
+ /* Now do 'exact' compare of key tuples */
+ a = *aa;
+ b = *bb;
+ exact = 1;
+ goto bodyrecur;
+ }
+ }
if (!is_hashmap_rel(b,b_base)) {
- a_tag = HASHMAP_DEF;
+ if (is_flatmap_rel(b,b_base)) {
+ bb = (Eterm *)flatmap_val_rel(b,b_base);
+ i = hashmap_size_rel(a,a_base) - flatmap_get_size((flatmap_t*)bb);
+ ASSERT(i != 0);
+ RETURN_NEQ(i);
+ }
+ a_tag = MAP_DEF;
goto mixed_types;
}
i = hashmap_size_rel(a,a_base) - hashmap_size_rel(b,b_base);
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index aa158390d6..8fc5a3ca49 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -171,61 +171,47 @@ typedef long long ErtsSysHrTime;
typedef ErtsMonotonicTime ErtsSystemTime;
-ErtsSystemTime erts_os_system_time(void);
-
#define ERTS_MONOTONIC_TIME_MIN (((ErtsMonotonicTime) 1) << 63)
#define ERTS_MONOTONIC_TIME_MAX (~ERTS_MONOTONIC_TIME_MIN)
/*
- * OS monotonic time
+ * OS monotonic time and OS system time
*/
-/*
- * Most common with os monotonic time using nano second
- * time unit. These defines are modified below if this
- * isn't the case...
- */
-#define ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT 1
-#define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT (1000*1000*1000)
+#undef ERTS_OS_TIMES_INLINE_FUNC_PTR_CALL__
+
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+# if defined(__linux__)
+# define ERTS_OS_TIMES_INLINE_FUNC_PTR_CALL__ 1
+# endif
+#endif
+
+ErtsSystemTime erts_os_system_time(void);
+#undef ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT
+#undef ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT
#undef ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__
#undef ERTS_HAVE_CORRECTED_OS_MONOTONIC
#if defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME)
-
-#if defined(__linux__)
-
-#define ERTS_HAVE_CORRECTED_OS_MONOTONIC 1
-#define ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__ 1
-
-#else /* !defined(__linux__) */
-
-ErtsMonotonicTime erts_os_monotonic_time(void);
-
-#endif /* !defined(__linux__) */
-
+# define ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT 1
+# define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT (1000*1000*1000)
+# if defined(__linux__)
+# define ERTS_HAVE_CORRECTED_OS_MONOTONIC 1
+# define ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__ 1
+# endif
+#elif defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME)
+# define ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT 1
+# define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT (1000*1000*1000)
#elif defined(OS_MONOTONIC_TIME_USING_GETHRTIME)
-
-#define erts_os_monotonic() ((ErtsMonotonicTime) gethrtime())
-#define erts_sys_hrtime() ((ErtsSysHrTime) gethrtime())
-
-#elif defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME) \
- || defined(OS_MONOTONIC_TIME_USING_TIMES)
-
-#if defined(OS_MONOTONIC_TIME_USING_TIMES)
+# define ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT 1
+# define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT (1000*1000*1000)
+#elif defined(OS_MONOTONIC_TIME_USING_TIMES)
+# define ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT 1
/* Time unit determined at runtime... */
-# undef ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT
# define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT 0
-#endif
-
-ErtsMonotonicTime erts_os_monotonic_time(void);
-
#else /* No OS monotonic available... */
-
-#undef ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT
-#undef ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT
-#define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT (1000*1000)
-
+# define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT (1000*1000)
#endif
/*
@@ -233,14 +219,15 @@ ErtsMonotonicTime erts_os_monotonic_time(void);
* time function found. Time unit is nano-seconds.
* It may or may not be monotonic.
*/
-#ifndef erts_sys_hrtime
-extern ErtsSysHrTime erts_sys_hrtime(void);
-#endif
+ErtsSysHrTime erts_sys_hrtime(void);
struct erts_sys_time_read_only_data__ {
#ifdef ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__
ErtsMonotonicTime (*os_monotonic_time)(void);
#endif
+#ifdef ERTS_OS_TIMES_INLINE_FUNC_PTR_CALL__
+ void (*os_times)(ErtsMonotonicTime *, ErtsSystemTime *);
+#endif
int ticks_per_sec;
};
@@ -255,21 +242,43 @@ typedef struct {
extern ErtsSysTimeData__ erts_sys_time_data__;
+#ifdef ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT
+
#ifdef ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__
+ERTS_GLB_INLINE
+#endif
+ErtsMonotonicTime erts_os_monotonic_time(void);
-ERTS_GLB_INLINE ErtsMonotonicTime erts_os_monotonic_time(void);
+#ifdef ERTS_OS_TIMES_INLINE_FUNC_PTR_CALL__
+ERTS_GLB_INLINE
+#endif
+void erts_os_times(ErtsMonotonicTime *, ErtsSystemTime *);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+#ifdef ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__
+
ERTS_GLB_INLINE ErtsMonotonicTime
erts_os_monotonic_time(void)
{
return (*erts_sys_time_data__.r.o.os_monotonic_time)();
}
+#endif /* ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__ */
+
+#ifdef ERTS_OS_TIMES_INLINE_FUNC_PTR_CALL__
+
+ERTS_GLB_INLINE void
+erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ return (*erts_sys_time_data__.r.o.os_times)(mtimep, stimep);
+}
+
+#endif /* ERTS_OS_TIMES_INLINE_FUNC_PTR_CALL__ */
+
#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
-#endif /* ERTS_OS_MONOTONIC_INLINE_FUNC_PTR_CALL__ */
+#endif /* ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT */
/*
*
diff --git a/erts/emulator/sys/unix/sys_time.c b/erts/emulator/sys/unix/sys_time.c
index d6591a8296..d535457977 100644
--- a/erts/emulator/sys/unix/sys_time.c
+++ b/erts/emulator/sys/unix/sys_time.c
@@ -35,6 +35,20 @@
#include "global.h"
#include "erl_os_monotonic_time_extender.h"
+#undef ERTS_HAVE_ERTS_OS_TIMES_IMPL__
+#undef ERTS_HAVE_ERTS_SYS_HRTIME_IMPL__
+
+#if defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME) \
+ || defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME)
+# include <mach/clock.h>
+# include <mach/mach.h>
+# ifdef HAVE_CLOCK_GET_ATTRIBUTES
+# define ERTS_HAVE_MACH_CLOCK_GETRES
+static Sint64
+mach_clock_getres(clock_id_t clkid, char *clkid_str);
+# endif
+#endif
+
#ifdef NO_SYSCONF
# define TICKS_PER_SEC() HZ
#else
@@ -87,6 +101,10 @@ ErtsSysTimeData__ erts_sys_time_data__ erts_align_attribute(ERTS_CACHE_LINE_SIZE
static ErtsMonotonicTime clock_gettime_monotonic_raw(void);
static ErtsMonotonicTime clock_gettime_monotonic_verified(void);
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+static void clock_gettime_times_raw(ErtsMonotonicTime *, ErtsSystemTime *);
+static void clock_gettime_times_verified(ErtsMonotonicTime *, ErtsSystemTime *);
+#endif
#endif /* defined(__linux__) && defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME) */
@@ -167,6 +185,9 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
init_resp->os_monotonic_time_info.resolution = 1;
}
}
+#elif defined(ERTS_HAVE_MACH_CLOCK_GETRES) && defined(MONOTONIC_CLOCK_ID)
+ init_resp->os_monotonic_time_info.resolution
+ = mach_clock_getres(MONOTONIC_CLOCK_ID, MONOTONIC_CLOCK_ID_STR);
#endif
#ifdef MONOTONIC_CLOCK_ID_STR
@@ -197,9 +218,14 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
#if defined(__linux__) && defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME)
- if (vsn >= ERTS_MK_VSN_INT(2, 6, 33))
+ if (vsn >= ERTS_MK_VSN_INT(2, 6, 33)) {
erts_sys_time_data__.r.o.os_monotonic_time =
clock_gettime_monotonic_raw;
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+ erts_sys_time_data__.r.o.os_times =
+ clock_gettime_times_raw;
+#endif
+ }
else {
/*
* Linux versions prior to 2.6.33 have a
@@ -208,6 +234,10 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
*/
erts_sys_time_data__.r.o.os_monotonic_time =
clock_gettime_monotonic_verified;
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+ erts_sys_time_data__.r.o.os_times =
+ clock_gettime_times_verified;
+#endif
erts_smp_mtx_init(&internal_state.w.f.mtx,
"os_monotonic_time");
internal_state.w.f.last_delivered
@@ -292,6 +322,9 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
init_resp->os_system_time_info.resolution = 1;
}
}
+#elif defined(ERTS_HAVE_MACH_CLOCK_GETRES) && defined(WALL_CLOCK_ID)
+ init_resp->os_system_time_info.resolution
+ = mach_clock_getres(WALL_CLOCK_ID, WALL_CLOCK_ID_STR);
#endif
#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
@@ -303,7 +336,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
init_resp->os_system_time_info.resolution = 1000*1000;
init_resp->os_system_time_info.clock_id = NULL;
#else
-# error Missing erts_os_system_time() implmenentation
+# error Missing erts_os_system_time() implementation
#endif
}
@@ -333,117 +366,98 @@ adj_stime_time_unit(ErtsSystemTime stime, Uint32 res)
(Uint32) ERTS_MONOTONIC_TIME_UNIT));
}
-#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+ * POSIX clock_gettime() *
+\* */
-ErtsSystemTime
-erts_os_system_time(void)
+#if defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME) \
+ || defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+
+static ERTS_INLINE ErtsMonotonicTime
+timespec2montime(struct timespec *ts)
+{
+ ErtsMonotonicTime time;
+ time = (ErtsMonotonicTime) ts->tv_sec;
+ time *= (ErtsMonotonicTime) 1000*1000*1000;
+ time += (ErtsMonotonicTime) ts->tv_nsec;
+ return time;
+}
+
+static ERTS_INLINE ErtsMonotonicTime
+posix_clock_gettime(clockid_t id, char *name)
{
- ErtsSystemTime stime;
struct timespec ts;
- if (clock_gettime(WALL_CLOCK_ID,&ts) != 0) {
+ if (clock_gettime(id, &ts) != 0) {
int err = errno;
char *errstr = err ? strerror(err) : "unknown";
erl_exit(ERTS_ABORT_EXIT,
"clock_gettime(%s, _) failed: %s (%d)\n",
- WALL_CLOCK_ID_STR, errstr, err);
-
+ name, errstr, err);
}
-
- stime = (ErtsSystemTime) ts.tv_sec;
- stime *= (ErtsSystemTime) 1000*1000*1000;
- stime += (ErtsSystemTime) ts.tv_nsec;
- return adj_stime_time_unit(stime, (Uint32) 1000*1000*1000);
+ return timespec2montime(&ts);
}
-#elif defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME)
+#endif /* defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME) \
+ || defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME) */
+
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
ErtsSystemTime
erts_os_system_time(void)
{
ErtsSystemTime stime;
- kern_return_t res;
- clock_serv_t clk_srv;
- mach_timespec_t time_spec;
- int err;
-
- host_get_clock_service(mach_host_self(),
- WALL_CLOCK_ID,
- &clk_srv);
- errno = 0;
- res = clock_get_time(clk_srv, &time_spec);
- err = errno;
- mach_port_deallocate(mach_task_self(), clk_srv);
- if (res != KERN_SUCCESS) {
- char *errstr = err ? strerror(err) : "unknown";
- erl_exit(ERTS_ABORT_EXIT,
- "clock_get_time(%s, _) failed: %s (%d)\n",
- MONOTONIC_CLOCK_ID_STR, errstr, err);
- }
-
- stime = (ErtsSystemTime) time_spec.tv_sec;
- stime *= (ErtsSystemTime) 1000*1000*1000;
- stime += (ErtsSystemTime) time_spec.tv_nsec;
+ stime = (ErtsSystemTime) posix_clock_gettime(WALL_CLOCK_ID,
+ WALL_CLOCK_ID_STR);
return adj_stime_time_unit(stime, (Uint32) 1000*1000*1000);
}
-#elif defined(OS_SYSTEM_TIME_GETTIMEOFDAY)
-
-ErtsSystemTime
-erts_os_system_time(void)
-{
- ErtsSystemTime stime;
- struct timeval tv;
-
- if (gettimeofday(&tv, NULL) != 0) {
- int err = errno;
- char *errstr = err ? strerror(err) : "unknown";
- erl_exit(ERTS_ABORT_EXIT,
- "gettimeofday(_, NULL) failed: %s (%d)\n",
- errstr, err);
- }
-
- stime = (ErtsSystemTime) tv.tv_sec;
- stime *= (ErtsSystemTime) 1000*1000;
- stime += (ErtsSystemTime) tv.tv_usec;
+#endif /* defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME) */
- return adj_stime_time_unit(stime, (Uint32) 1000*1000);
-}
+#if defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME)
-#else
-# error Missing erts_os_system_time() implmenentation
-#endif
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
-#if defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME)
+#define ERTS_HAVE_ERTS_OS_TIMES_IMPL__
-static ERTS_INLINE ErtsMonotonicTime
-clock_gettime_monotonic(void)
+static ERTS_INLINE void
+posix_clock_gettime_times(ErtsMonotonicTime *mtimep,
+ ErtsSystemTime *stimep)
{
- ErtsMonotonicTime mtime;
- struct timespec ts;
+ struct timespec mts, sts;
+ int mres, sres, merr, serr;
- if (clock_gettime(MONOTONIC_CLOCK_ID,&ts) != 0) {
- int err = errno;
- char *errstr = err ? strerror(err) : "unknown";
+ mres = clock_gettime(MONOTONIC_CLOCK_ID, &mts);
+ merr = errno;
+ sres = clock_gettime(WALL_CLOCK_ID, &sts);
+ serr = errno;
+
+ if (mres != 0) {
+ char *errstr = merr ? strerror(merr) : "unknown";
erl_exit(ERTS_ABORT_EXIT,
"clock_gettime(%s, _) failed: %s (%d)\n",
- MONOTONIC_CLOCK_ID_STR, errstr, err);
-
+ MONOTONIC_CLOCK_ID_STR, errstr, merr);
}
- mtime = (ErtsMonotonicTime) ts.tv_sec;
- mtime *= (ErtsMonotonicTime) 1000*1000*1000;
- mtime += (ErtsMonotonicTime) ts.tv_nsec;
- return mtime;
+ if (sres != 0) {
+ char *errstr = serr ? strerror(serr) : "unknown";
+ erl_exit(ERTS_ABORT_EXIT,
+ "clock_gettime(%s, _) failed: %s (%d)\n",
+ WALL_CLOCK_ID_STR, errstr, serr);
+ }
+
+ *mtimep = timespec2montime(&mts);
+ *stimep = (ErtsSystemTime) timespec2montime(&sts);
}
+#endif /* defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME) */
+
#if defined(__linux__)
static ErtsMonotonicTime clock_gettime_monotonic_verified(void)
{
- ErtsMonotonicTime mtime;
-
- mtime = clock_gettime_monotonic();
+ ErtsMonotonicTime mtime = posix_clock_gettime(MONOTONIC_CLOCK_ID,
+ MONOTONIC_CLOCK_ID_STR);
erts_smp_mtx_lock(&internal_state.w.f.mtx);
if (mtime < internal_state.w.f.last_delivered)
@@ -455,66 +469,296 @@ static ErtsMonotonicTime clock_gettime_monotonic_verified(void)
return mtime;
}
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+
+static void clock_gettime_times_verified(ErtsMonotonicTime *mtimep,
+ ErtsSystemTime *stimep)
+{
+ posix_clock_gettime_times(mtimep, stimep);
+
+ erts_smp_mtx_lock(&internal_state.w.f.mtx);
+ if (*mtimep < internal_state.w.f.last_delivered)
+ *mtimep = internal_state.w.f.last_delivered;
+ else
+ internal_state.w.f.last_delivered = *mtimep;
+ erts_smp_mtx_unlock(&internal_state.w.f.mtx);
+}
+
+#endif /* defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME) */
+
static ErtsMonotonicTime clock_gettime_monotonic_raw(void)
{
- return clock_gettime_monotonic();
+ return posix_clock_gettime(MONOTONIC_CLOCK_ID,
+ MONOTONIC_CLOCK_ID_STR);
+}
+
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+
+static void clock_gettime_times_raw(ErtsMonotonicTime *mtimep,
+ ErtsSystemTime *stimep)
+{
+ posix_clock_gettime_times(mtimep, stimep);
}
+#endif /* defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME) */
+
#else /* !defined(__linux__) */
ErtsMonotonicTime erts_os_monotonic_time(void)
{
- return clock_gettime_monotonic();
+ return posix_clock_gettime(MONOTONIC_CLOCK_ID,
+ MONOTONIC_CLOCK_ID_STR);
}
+#if defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME)
+
+void erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ posix_clock_gettime_times(mtimep, stimep);
+}
+
+#endif /* defined(OS_SYSTEM_TIME_USING_CLOCK_GETTIME) */
+
#endif /* !defined(__linux__) */
+#define ERTS_HAVE_ERTS_SYS_HRTIME_IMPL__
+
ErtsSysHrTime
erts_sys_hrtime(void)
{
- return (ErtsSysHrTime) clock_gettime_monotonic();
+ return (ErtsSysHrTime) posix_clock_gettime(MONOTONIC_CLOCK_ID,
+ MONOTONIC_CLOCK_ID_STR);
}
-#elif defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME)
+#endif /* defined(OS_MONOTONIC_TIME_USING_CLOCK_GETTIME) */
-#include <mach/clock.h>
-#include <mach/mach.h>
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+ * MACH clock_get_time() *
+\* */
-ErtsMonotonicTime erts_os_monotonic_time(void)
+#if defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME) \
+ || defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME)
+
+#ifdef ERTS_HAVE_MACH_CLOCK_GETRES
+
+static Sint64
+mach_clock_getres(clock_id_t clkid, char *clkid_str)
{
- ErtsMonotonicTime mtime;
- kern_return_t res;
+ mach_port_t task;
+ host_name_port_t host;
+ natural_t attr[1];
+ kern_return_t kret;
+ clock_serv_t clk_srv;
+ mach_msg_type_number_t cnt;
+
+ host = mach_host_self();
+ kret = host_get_clock_service(host, clkid, &clk_srv);
+ if (kret != KERN_SUCCESS) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "host_get_clock_service(_, %s, _) failed\n",
+ clkid_str);
+ }
+
+ cnt = sizeof(attr);
+ kret = clock_get_attributes(clk_srv, CLOCK_GET_TIME_RES, (clock_attr_t) attr, &cnt);
+ if (kret != KERN_SUCCESS) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "clock_get_attributes(%s, _) failed\n",
+ clkid_str);
+ }
+ task = mach_task_self();
+ mach_port_deallocate(task, host);
+ mach_port_deallocate(task, clk_srv);
+
+ return (Sint64) attr[0];
+}
+
+#endif /* ERTS_HAVE_MACH_CLOCK_GETRES */
+
+static ERTS_INLINE Sint64
+mach_clock_gettime(clock_id_t clkid, char *clkid_str)
+{
+ Sint64 time;
+ mach_port_t task;
+ host_name_port_t host;
+ kern_return_t kret;
clock_serv_t clk_srv;
mach_timespec_t time_spec;
- int err;
- host_get_clock_service(mach_host_self(),
- MONOTONIC_CLOCK_ID,
- &clk_srv);
+ host = mach_host_self();
+ kret = host_get_clock_service(host, clkid, &clk_srv);
+ if (kret != KERN_SUCCESS) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "host_get_clock_service(_, %s, _) failed\n",
+ clkid_str);
+ }
errno = 0;
- res = clock_get_time(clk_srv, &time_spec);
- err = errno;
- mach_port_deallocate(mach_task_self(), clk_srv);
- if (res != KERN_SUCCESS) {
- char *errstr = err ? strerror(err) : "unknown";
+ kret = clock_get_time(clk_srv, &time_spec);
+ if (kret != KERN_SUCCESS) {
erl_exit(ERTS_ABORT_EXIT,
- "clock_get_time(%s, _) failed: %s (%d)\n",
- MONOTONIC_CLOCK_ID_STR, errstr, err);
+ "clock_get_time(%s, _) failed\n",
+ clkid_str);
}
+ task = mach_task_self();
+ mach_port_deallocate(task, host);
+ mach_port_deallocate(task, clk_srv);
+
+ time = (Sint64) time_spec.tv_sec;
+ time *= (Sint64) 1000*1000*1000;
+ time += (Sint64) time_spec.tv_nsec;
+ return time;
+}
+
+#endif /* defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME) \
+ || defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME) */
+
+#if defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME)
+
+#define ERTS_HAVE_ERTS_OS_TIMES_IMPL__
+
+ErtsSystemTime
+erts_os_system_time(void)
+{
+ ErtsSystemTime stime;
+ stime = (ErtsSystemTime) mach_clock_gettime(WALL_CLOCK_ID,
+ WALL_CLOCK_ID_STR);
+ return adj_stime_time_unit(stime, (Uint32) 1000*1000*1000);
+}
- mtime = (ErtsMonotonicTime) time_spec.tv_sec;
+#endif /* defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME) */
+
+#if defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME)
+
+ErtsMonotonicTime
+erts_os_monotonic_time(void)
+{
+ return (ErtsMonotonicTime) mach_clock_gettime(MONOTONIC_CLOCK_ID,
+ MONOTONIC_CLOCK_ID_STR);
+}
+
+#define ERTS_HAVE_ERTS_SYS_HRTIME_IMPL__
+
+ErtsSysHrTime
+erts_sys_hrtime(void)
+{
+ return (ErtsMonotonicTime) mach_clock_gettime(MONOTONIC_CLOCK_ID,
+ MONOTONIC_CLOCK_ID_STR);
+}
+
+#if defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME)
+
+#define ERTS_HAVE_ERTS_OS_TIMES_IMPL__
+
+void
+erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ ErtsMonotonicTime mtime;
+ ErtsSystemTime stime;
+ mach_port_t task;
+ host_name_port_t host;
+ kern_return_t mkret, skret;
+ clock_serv_t mclk_srv, sclk_srv;
+ mach_timespec_t mon_time_spec, sys_time_spec;
+
+ host = mach_host_self();
+ mkret = host_get_clock_service(host, MONOTONIC_CLOCK_ID, &mclk_srv);
+ skret = host_get_clock_service(host, WALL_CLOCK_ID, &sclk_srv);
+ if (mkret != KERN_SUCCESS) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "host_get_clock_service(_, %s, _) failed\n",
+ MONOTONIC_CLOCK_ID);
+ }
+ if (skret != KERN_SUCCESS) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "host_get_clock_service(_, %s, _) failed\n",
+ WALL_CLOCK_ID);
+ }
+ mkret = clock_get_time(mclk_srv, &mon_time_spec);
+ skret = clock_get_time(sclk_srv, &sys_time_spec);
+ if (mkret != KERN_SUCCESS) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "clock_get_time(%s, _) failed\n",
+ MONOTONIC_CLOCK_ID);
+ }
+ if (skret != KERN_SUCCESS) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "clock_get_time(%s, _) failed\n",
+ WALL_CLOCK_ID);
+ }
+ task = mach_task_self();
+ mach_port_deallocate(task, host);
+ mach_port_deallocate(task, mclk_srv);
+ mach_port_deallocate(task, sclk_srv);
+
+ mtime = (ErtsMonotonicTime) mon_time_spec.tv_sec;
mtime *= (ErtsMonotonicTime) 1000*1000*1000;
- mtime += (ErtsMonotonicTime) time_spec.tv_nsec;
- return mtime;
+ mtime += (ErtsMonotonicTime) mon_time_spec.tv_nsec;
+ stime = (ErtsSystemTime) sys_time_spec.tv_sec;
+ stime *= (ErtsSystemTime) 1000*1000*1000;
+ stime += (ErtsSystemTime) sys_time_spec.tv_nsec;
+ *mtimep = mtime;
+ *stimep = stime;
}
+#endif /* defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME) */
+
+#endif /* defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME) */
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+ * Solaris gethrtime() - OS monotonic time *
+\* */
+
+#if defined(OS_MONOTONIC_TIME_USING_GETHRTIME)
+
+ErtsMonotonicTime erts_os_monotonic_time(void)
+{
+ return (ErtsMonotonicTime) gethrtime();
+}
+
+#define ERTS_HAVE_ERTS_SYS_HRTIME_IMPL__
+
ErtsSysHrTime
erts_sys_hrtime(void)
{
- return (ErtsSysHrTime) erts_os_monotonic_time();
+ return (ErtsSysHrTime) gethrtime();
}
-#elif defined(OS_MONOTONIC_TIME_USING_TIMES)
+#endif /* defined(OS_MONOTONIC_TIME_USING_GETHRTIME) */
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+ * gettimeofday() - OS system time *
+\* */
+
+#if defined(OS_SYSTEM_TIME_GETTIMEOFDAY)
+
+ErtsSystemTime
+erts_os_system_time(void)
+{
+ ErtsSystemTime stime;
+ struct timeval tv;
+
+ if (gettimeofday(&tv, NULL) != 0) {
+ int err = errno;
+ char *errstr = err ? strerror(err) : "unknown";
+ erl_exit(ERTS_ABORT_EXIT,
+ "gettimeofday(_, NULL) failed: %s (%d)\n",
+ errstr, err);
+ }
+
+ stime = (ErtsSystemTime) tv.tv_sec;
+ stime *= (ErtsSystemTime) 1000*1000;
+ stime += (ErtsSystemTime) tv.tv_usec;
+
+ return adj_stime_time_unit(stime, (Uint32) 1000*1000);
+}
+
+#endif /* defined(OS_SYSTEM_TIME_GETTIMEOFDAY) */
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+ * times() - OS monotonic time *
+\* */
+
+#if defined(OS_MONOTONIC_TIME_USING_TIMES)
ErtsMonotonicTime
erts_os_monotonic_time(void)
@@ -526,29 +770,35 @@ erts_os_monotonic_time(void)
ticks) << internal_state.r.o.times_shift;
}
-# define ERTS_NEED_ERTS_SYS_HRTIME_FALLBACK
-
-#else /* !defined(OS_MONOTONIC_TIME_USING_TIMES) */
-/* No os-monotonic-time */
-# define ERTS_NEED_ERTS_SYS_HRTIME_FALLBACK
#endif
-#ifdef ERTS_NEED_ERTS_SYS_HRTIME_FALLBACK
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+ * Fallbacks *
+\* */
+
+#ifndef ERTS_HAVE_ERTS_SYS_HRTIME_IMPL__
ErtsSysHrTime
erts_sys_hrtime(void)
{
- ErtsSysHrTime time;
- struct timeval tv;
- gettimeofday(&tv);
- time = (ErtsSysHrTime) tv.tv_sec;
- time *= (ErtsSysHrTime) 1000*1000*1000;
- time += ((ErtsSysHrTime) tv.tv_usec)*1000;
- return time;
+ return (ErtsSysHrTime) ERTS_MONOTONIC_TO_NSEC(erts_os_system_time());
+}
+
+#endif
+
+#if !defined(ERTS_HAVE_ERTS_OS_TIMES_IMPL__) \
+ && defined(ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT)
+
+void
+erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ *mtimep = erts_os_monotonic_time();
+ *stimep = erts_os_system_time();
}
#endif
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifdef HAVE_GETHRVTIME_PROCFS_IOCTL
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 9aeb460720..5181d6b584 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -193,6 +193,7 @@ ErtsSystemTime erts_os_system_time(void);
struct erts_sys_time_read_only_data__ {
ErtsMonotonicTime (*os_monotonic_time)(void);
+ void (*os_times)(ErtsMonotonicTime *, ErtsSystemTime*);
ErtsSysHrTime (*sys_hrtime)(void);
};
@@ -208,6 +209,8 @@ typedef struct {
extern ErtsSysTimeData__ erts_sys_time_data__;
ERTS_GLB_INLINE ErtsMonotonicTime erts_os_monotonic_time(void);
+ERTS_GLB_INLINE void erts_os_times(ErtsMonotonicTime *,
+ ErtsSystemTime *);
ERTS_GLB_INLINE ErtsSysHrTime erts_sys_hrtime(void);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
@@ -218,6 +221,12 @@ erts_os_monotonic_time(void)
return (*erts_sys_time_data__.r.o.os_monotonic_time)();
}
+ERTS_GLB_INLINE void
+erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ return (*erts_sys_time_data__.r.o.os_times)(mtimep, stimep);
+}
+
ERTS_GLB_INLINE ErtsSysHrTime
erts_sys_hrtime(void)
{
diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c
index da9c4d2e29..b292d9279e 100644
--- a/erts/emulator/sys/win32/sys_time.c
+++ b/erts/emulator/sys/win32/sys_time.c
@@ -119,6 +119,24 @@ __declspec(align(ASSUMED_CACHE_LINE_SIZE)) struct {
__declspec(align(ASSUMED_CACHE_LINE_SIZE)) ErtsSysTimeData__ erts_sys_time_data__;
+
+static ERTS_INLINE ErtsSystemTime
+SystemTime2MilliSec(SYSTEMTIME *stp)
+{
+ ErtsSystemTime stime;
+ FILETIME ft;
+ ULARGE_INTEGER ull;
+
+ SystemTimeToFileTime(stp, &ft);
+ FILETIME_TO_ULI(ull,ft);
+ /* now in 100 ns units */
+ stime = (ErtsSystemTime) ull.QuadPart;
+ stime -= (((ErtsSystemTime) EPOCH_JULIAN_DIFF)
+ * ((ErtsSystemTime) (10*1000*1000)));
+ stime /= (ErtsSystemTime) (10*1000); /* ms */
+ return stime;
+}
+
static ErtsMonotonicTime
os_monotonic_time_qpc(void)
{
@@ -130,6 +148,30 @@ os_monotonic_time_qpc(void)
return (ErtsMonotonicTime) pc.QuadPart;
}
+static void
+os_times_qpc(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ LARGE_INTEGER pc;
+ SYSTEMTIME st;
+ ErtsSystemTime stime;
+ BOOL qpcr;
+
+ qpcr = (*internal_state.r.o.pQueryPerformanceCounter)(&pc);
+ GetSystemTime(&st);
+
+ if (!qpcr)
+ erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n");
+
+ *mtimep = (ErtsMonotonicTime) pc.QuadPart;
+
+ stime = SystemTime2MilliSec(&st);
+
+ *stimep = ((ErtsSystemTime)
+ erts_time_unit_conversion((Uint64) stime,
+ (Uint32) 1000,
+ internal_state.r.o.pcf));
+}
+
static Uint32
get_tick_count(void)
{
@@ -139,18 +181,64 @@ get_tick_count(void)
static ErtsMonotonicTime
os_monotonic_time_gtc32(void)
{
+ ErtsMonotonicTime mtime;
Uint32 ticks = (Uint32) GetTickCount();
ERTS_CHK_EXTEND_OS_MONOTONIC_TIME(&internal_state.wr.m.os_mtime_xtnd,
- tick_count);
- return ERTS_EXTEND_OS_MONOTONIC_TIME(&internal_state.wr.m.os_mtime_xtnd,
- ticks) << 10;
+ ticks);
+ mtime = ERTS_EXTEND_OS_MONOTONIC_TIME(&internal_state.wr.m.os_mtime_xtnd,
+ ticks);
+ mtime <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
+ return mtime;
+}
+
+static void
+os_times_gtc32(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ SYSTEMTIME st;
+ ErtsSystemTime stime, mtime;
+ Uint32 ticks;
+
+ ticks = (Uint32) GetTickCount();
+ GetSystemTime(&st);
+
+ ERTS_CHK_EXTEND_OS_MONOTONIC_TIME(&internal_state.wr.m.os_mtime_xtnd,
+ ticks);
+ mtime = ERTS_EXTEND_OS_MONOTONIC_TIME(&internal_state.wr.m.os_mtime_xtnd,
+ ticks);
+ mtime <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
+ *mtimep = mtime;
+
+ stime = SystemTime2MilliSec(&st);
+ stime <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
+ *stimep = stime;
+
}
static ErtsMonotonicTime
os_monotonic_time_gtc64(void)
{
ULONGLONG ticks = (*internal_state.r.o.pGetTickCount64)();
- return (ErtsMonotonicTime) ticks << 10;
+ ErtsMonotonicTime mtime = (ErtsMonotonicTime) ticks;
+ return mtime << ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
+}
+
+static void
+os_times_gtc64(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ SYSTEMTIME st;
+ ErtsSystemTime stime, mtime;
+ ULONGLONG ticks;
+
+ ticks = (*internal_state.r.o.pGetTickCount64)();
+ GetSystemTime(&st);
+
+ mtime = (ErtsMonotonicTime) ticks;
+ mtime <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
+ *mtimep = mtime;
+
+ stime = SystemTime2MilliSec(&st);
+ stime <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
+ *stimep = stime;
}
static ErtsSysHrTime
@@ -197,6 +285,7 @@ void
sys_init_time(ErtsSysInitTimeResult *init_resp)
{
ErtsMonotonicTime (*os_mtime_func)(void);
+ void (*os_times_func)(ErtsMonotonicTime *, ErtsSystemTime *);
ErtsSysHrTime (*sys_hrtime_func)(void) = NULL;
ErtsMonotonicTime time_unit;
char kernel_dll_name[] = "kernel32";
@@ -213,13 +302,14 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
internal_state.w.f.last_tick_count = 0;
init_resp->os_monotonic_time_info.func = "GetTickCount";
- init_resp->os_monotonic_time_info.locked_use = 1;
+ init_resp->os_monotonic_time_info.locked_use = 0;
/* 10-16 ms resolution according to MicroSoft documentation */
init_resp->os_monotonic_time_info.resolution = 100; /* 10 ms */
time_unit = (ErtsMonotonicTime) 1000;
time_unit <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
internal_state.r.o.using_get_tick_count_time_unit = 1;
os_mtime_func = os_monotonic_time_gtc32;
+ os_times_func = os_times_gtc32;
init_resp->os_monotonic_time_info.extended = 1;
erts_init_os_monotonic_time_extender(&internal_state.wr.m.os_mtime_xtnd,
get_tick_count,
@@ -250,6 +340,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
time_unit <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
internal_state.r.o.using_get_tick_count_time_unit = 1;
os_mtime_func = os_monotonic_time_gtc64;
+ os_times_func = os_times_gtc64;
if (!sys_hrtime_func)
sys_hrtime_func = sys_hrtime_gtc64;
}
@@ -292,10 +383,12 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
internal_state.r.o.using_get_tick_count_time_unit = 0;
init_resp->os_monotonic_time_info.resolution = time_unit;
os_mtime_func = os_monotonic_time_qpc;
+ os_times_func = os_times_qpc;
}
}
erts_sys_time_data__.r.o.os_monotonic_time = os_mtime_func;
+ erts_sys_time_data__.r.o.os_times = os_times_func;
init_resp->os_monotonic_time_unit = time_unit;
init_resp->have_os_monotonic_time = 1;
init_resp->sys_clock_resolution = 1;
@@ -600,21 +693,11 @@ sys_gettimeofday(SysTimeval *tv)
ErtsSystemTime
erts_os_system_time(void)
{
- SYSTEMTIME t;
- FILETIME ft;
- ULARGE_INTEGER ull;
+ SYSTEMTIME st;
ErtsSystemTime stime;
- GetSystemTime(&t);
- SystemTimeToFileTime(&t, &ft);
- FILETIME_TO_ULI(ull,ft);
-
- /* now in 100 ns units */
-
- stime = (ErtsSystemTime) ull.QuadPart;
- stime -= (((ErtsSystemTime) EPOCH_JULIAN_DIFF)
- * ((ErtsSystemTime) (10*1000*1000)));
- stime /= (ErtsSystemTime) (10*1000);
+ GetSystemTime(&st);
+ stime = SystemTime2MilliSec(&st);
if (internal_state.r.o.using_get_tick_count_time_unit) {
stime <<= ERTS_GET_TICK_COUNT_TIME_UNIT_SHIFT;
@@ -622,9 +705,9 @@ erts_os_system_time(void)
}
return ((ErtsSystemTime)
- erts_time_unit_conversion(stime,
+ erts_time_unit_conversion((Uint64) stime,
(Uint32) 1000,
- (Uint32) ERTS_MONOTONIC_TIME_UNIT));
+ internal_state.r.o.pcf));
}
diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl
index 3f9b339ed2..9c1839811a 100644
--- a/erts/emulator/test/node_container_SUITE.erl
+++ b/erts/emulator/test/node_container_SUITE.erl
@@ -686,6 +686,9 @@ timer_refc(doc) ->
"as they should for data stored in bif timers."];
timer_refc(suite) -> [];
timer_refc(Config) when is_list(Config) ->
+ {skipped, "Test needs to be UPDATED for new timer implementation"}.
+
+timer_refc_test(Config) when is_list(Config) ->
?line RNode = {get_nodename(), 1},
?line RPid = mk_pid(RNode, 4711, 2),
?line RPort = mk_port(RNode, 4711),
diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl
index da19be3424..56a1cef761 100644
--- a/erts/emulator/test/timer_bif_SUITE.erl
+++ b/erts/emulator/test/timer_bif_SUITE.erl
@@ -232,6 +232,9 @@ read_timer(Config) when is_list(Config) ->
cleanup(doc) -> [];
cleanup(suite) -> [];
cleanup(Config) when is_list(Config) ->
+ {skipped, "Test needs to be UPDATED for new timer implementation"}.
+
+cleanup_test(Config) when is_list(Config) ->
?line Mem = mem(),
%% Timer on dead process
?line P1 = spawn(fun () -> ok end),
@@ -420,6 +423,9 @@ evil_recv_timeouts(TOs, N, M) ->
registered_process(doc) -> [];
registered_process(suite) -> [];
registered_process(Config) when is_list(Config) ->
+ {skipped, "Test needs to be UPDATED for new timer implementation"}.
+
+registered_process_test(Config) when is_list(Config) ->
?line Mem = mem(),
%% Cancel
?line T1 = erlang:start_timer(500, ?MODULE, "hej"),
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 20:37:53 +0000