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authorSverker Eriksson <[email protected]>2017-02-20 20:06:28 +0100
committerSverker Eriksson <[email protected]>2017-02-20 20:06:28 +0100
commit82d3513f95198b0a4295ba866a78ae6c137a34d5 (patch)
treeb45aee60996f1054e15308defddc8e96e8ef91b8 /erts/emulator/beam/copy.c
parent5adbf961a3c79a6782f8be8336ec26594754e9e8 (diff)
parent32a74e6c83cd110b8e8ab714be4365c0da558fca (diff)
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Merge branch 'master' into sverker/enif_select
Conflicts: erts/emulator/beam/erl_binary.h erts/emulator/beam/erl_monitors.c erts/emulator/beam/erl_nif.c erts/emulator/beam/global.h erts/emulator/test/nif_SUITE_data/nif_SUITE.c
Diffstat (limited to 'erts/emulator/beam/copy.c')
-rw-r--r--erts/emulator/beam/copy.c68
1 files changed, 52 insertions, 16 deletions
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index c4dcd6a3cc..85db23393c 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -850,7 +850,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
funp = (ErlFunThing *) tp;
funp->next = off_heap->first;
off_heap->first = (struct erl_off_heap_header*) funp;
- erts_refc_inc(&funp->fe->refc, 2);
+ erts_smp_refc_inc(&funp->fe->refc, 2);
*argp = make_fun(tp);
}
break;
@@ -858,20 +858,24 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
case EXTERNAL_PORT_SUBTAG:
case EXTERNAL_REF_SUBTAG:
{
- ExternalThing *etp = (ExternalThing *) htop;
-
+ ExternalThing *etp = (ExternalThing *) objp;
+ erts_smp_refc_inc(&etp->node->refc, 2);
+ }
+ L_off_heap_node_container_common:
+ {
+ struct erl_off_heap_header *ohhp;
+ ohhp = (struct erl_off_heap_header *) htop;
i = thing_arityval(hdr) + 1;
+ *argp = make_boxed(htop);
tp = htop;
while (i--) {
*htop++ = *objp++;
}
- etp->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*)etp;
- erts_refc_inc(&etp->node->refc, 2);
+ ohhp->next = off_heap->first;
+ off_heap->first = ohhp;
- *argp = make_external(tp);
}
break;
case MAP_SUBTAG:
@@ -899,6 +903,13 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
case BIN_MATCHSTATE_SUBTAG:
erts_exit(ERTS_ABORT_EXIT,
"copy_struct: matchstate term not allowed");
+ case REF_SUBTAG:
+ if (is_magic_ref_thing(objp)) {
+ ErtsMRefThing *mreft = (ErtsMRefThing *) objp;
+ erts_refc_inc(&mreft->mb->refc, 2);
+ goto L_off_heap_node_container_common;
+ }
+ /* Fall through... */
default:
i = thing_arityval(hdr)+1;
hbot -= i;
@@ -1525,7 +1536,7 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
}
funp->next = off_heap->first;
off_heap->first = (struct erl_off_heap_header*) funp;
- erts_refc_inc(&funp->fe->refc, 2);
+ erts_smp_refc_inc(&funp->fe->refc, 2);
goto cleanup_next;
}
case MAP_SUBTAG:
@@ -1649,20 +1660,33 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
}
case EXTERNAL_PID_SUBTAG:
case EXTERNAL_PORT_SUBTAG:
- case EXTERNAL_REF_SUBTAG: {
- ExternalThing *etp = (ExternalThing *) hp;
+ case EXTERNAL_REF_SUBTAG:
+ {
+ ExternalThing *etp = (ExternalThing *) ptr;
+ erts_smp_refc_inc(&etp->node->refc, 2);
+ }
+ off_heap_node_container_common:
+ {
+ struct erl_off_heap_header *ohhp;
+ ohhp = (struct erl_off_heap_header *) hp;
sz = thing_arityval(hdr);
- *resp = make_external(hp);
+ *resp = make_boxed(hp);
*hp++ = hdr;
ptr++;
while (sz-- > 0) {
*hp++ = *ptr++;
}
- etp->next = off_heap->first;
- off_heap->first = (struct erl_off_heap_header*) etp;
- erts_refc_inc(&etp->node->refc, 2);
+ ohhp->next = off_heap->first;
+ off_heap->first = ohhp;
goto cleanup_next;
}
+ case REF_SUBTAG:
+ if (is_magic_ref_thing(ptr)) {
+ ErtsMRefThing *mreft = (ErtsMRefThing *) ptr;
+ erts_refc_inc(&mreft->mb->refc, 2);
+ goto off_heap_node_container_common;
+ }
+ /* Fall through... */
default:
sz = thing_arityval(hdr);
*resp = make_boxed(hp);
@@ -1836,7 +1860,7 @@ Eterm copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
case FUN_SUBTAG:
{
ErlFunThing* funp = (ErlFunThing *) (tp-1);
- erts_refc_inc(&funp->fe->refc, 2);
+ erts_smp_refc_inc(&funp->fe->refc, 2);
}
goto off_heap_common;
case EXTERNAL_PID_SUBTAG:
@@ -1844,7 +1868,7 @@ Eterm copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
case EXTERNAL_REF_SUBTAG:
{
ExternalThing* etp = (ExternalThing *) (tp-1);
- erts_refc_inc(&etp->node->refc, 2);
+ erts_smp_refc_inc(&etp->node->refc, 2);
}
off_heap_common:
{
@@ -1859,6 +1883,15 @@ Eterm copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap)
off_heap->first = ohh;
}
break;
+ case REF_SUBTAG: {
+ ErtsRefThing *rtp = (ErtsRefThing *) (tp - 1);
+ if (is_magic_ref_thing(rtp)) {
+ ErtsMRefThing *mreft = (ErtsMRefThing *) rtp;
+ erts_refc_inc(&mreft->mb->refc, 2);
+ goto off_heap_common;
+ }
+ /* Fall through... */
+ }
default:
{
int tari = header_arity(val);
@@ -1959,6 +1992,9 @@ move_one_frag(Eterm** hpp, ErlHeapFragment* frag, ErlOffHeap* off_heap, int lite
ASSERT(ptr + header_arity(val) < end);
MOVE_BOXED(ptr, val, hp, &dummy_ref);
switch (val & _HEADER_SUBTAG_MASK) {
+ case REF_SUBTAG:
+ if (is_ordinary_ref_thing(hdr))
+ break;
case REFC_BINARY_SUBTAG:
case FUN_SUBTAG:
case EXTERNAL_PID_SUBTAG: