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-rw-r--r--erts/emulator/beam/erl_node_tables.c60
1 files changed, 37 insertions, 23 deletions
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index f37393bce4..89b627aaf5 100644
--- a/erts/emulator/beam/erl_node_tables.c
+++ b/erts/emulator/beam/erl_node_tables.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2017. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -850,14 +850,15 @@ static Eterm AM_timer;
static Eterm AM_delayed_delete_timer;
static void setup_reference_table(void);
-static Eterm reference_table_term(Uint **hpp, Uint *szp);
+static Eterm reference_table_term(Uint **hpp, ErlOffHeap *ohp, Uint *szp);
static void delete_reference_table(void);
-#if BIG_UINT_HEAP_SIZE > 3 /* 2-tuple */
-#define ID_HEAP_SIZE BIG_UINT_HEAP_SIZE
-#else
-#define ID_HEAP_SIZE 3 /* 2-tuple */
-#endif
+#undef ERTS_MAX__
+#define ERTS_MAX__(A, B) ((A) > (B) ? (A) : (B))
+
+#define ID_HEAP_SIZE \
+ ERTS_MAX__(ERTS_MAGIC_REF_THING_SIZE, \
+ ERTS_MAX__(BIG_UINT_HEAP_SIZE, 3))
typedef struct node_referrer_ {
struct node_referrer_ *next;
@@ -870,6 +871,7 @@ typedef struct node_referrer_ {
int system_ref;
Eterm id;
Uint id_heap[ID_HEAP_SIZE];
+ ErlOffHeap off_heap;
} NodeReferrer;
typedef struct {
@@ -942,7 +944,7 @@ erts_get_node_and_dist_references(struct process *proc)
/* Get term size */
size = 0;
- (void) reference_table_term(NULL, &size);
+ (void) reference_table_term(NULL, NULL, &size);
hp = HAlloc(proc, size);
#ifdef DEBUG
@@ -951,7 +953,7 @@ erts_get_node_and_dist_references(struct process *proc)
#endif
/* Write term */
- res = reference_table_term(&hp, NULL);
+ res = reference_table_term(&hp, &proc->off_heap, NULL);
ASSERT(endp == hp);
@@ -1048,13 +1050,14 @@ insert_node_referrer(ReferredNode *referred_node, int type, Eterm id)
nrp = (NodeReferrer *) erts_alloc(ERTS_ALC_T_NC_TMP,
sizeof(NodeReferrer));
nrp->next = referred_node->referrers;
+ ERTS_INIT_OFF_HEAP(&nrp->off_heap);
referred_node->referrers = nrp;
if(IS_CONST(id))
nrp->id = id;
else {
Uint *hp = &nrp->id_heap[0];
- ASSERT(is_big(id) || is_tuple(id));
- nrp->id = copy_struct(id, size_object(id), &hp, NULL);
+ ASSERT(is_big(id) || is_tuple(id) || is_internal_magic_ref(id));
+ nrp->id = copy_struct(id, size_object(id), &hp, &nrp->off_heap);
}
nrp->heap_ref = 0;
nrp->link_ref = 0;
@@ -1126,12 +1129,12 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id)
for (u.hdr = oh->first; u.hdr; u.hdr = u.hdr->next) {
switch (thing_subtag(u.hdr->thing_word)) {
- case REFC_BINARY_SUBTAG:
- if(IsMatchProgBinary(u.pb->val)) {
+ case REF_SUBTAG:
+ if(IsMatchProgBinary(u.mref->mb)) {
InsertedBin *ib;
int insert_bin = 1;
for (ib = inserted_bins; ib; ib = ib->next)
- if(ib->bin_val == u.pb->val) {
+ if(ib->bin_val == (Binary *) u.mref->mb) {
insert_bin = 0;
break;
}
@@ -1140,18 +1143,19 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id)
Uint *hp = &id_heap[0];
InsertedBin *nib;
UseTmpHeapNoproc(BIG_UINT_HEAP_SIZE);
- a.id = erts_bld_uint(&hp, NULL, (Uint) u.pb->val);
- erts_match_prog_foreach_offheap(u.pb->val,
+ a.id = erts_bld_uint(&hp, NULL, (Uint) u.mref->mb);
+ erts_match_prog_foreach_offheap((Binary *) u.mref->mb,
insert_offheap2,
(void *) &a);
nib = erts_alloc(ERTS_ALC_T_NC_TMP, sizeof(InsertedBin));
- nib->bin_val = u.pb->val;
+ nib->bin_val = (Binary *) u.mref->mb;
nib->next = inserted_bins;
inserted_bins = nib;
UnUseTmpHeapNoproc(BIG_UINT_HEAP_SIZE);
}
}
break;
+ case REFC_BINARY_SUBTAG:
case FUN_SUBTAG:
break; /* No need to */
default:
@@ -1165,8 +1169,8 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id)
static void doit_insert_monitor(ErtsMonitor *monitor, void *p)
{
Eterm *idp = p;
- if(is_external(monitor->pid))
- insert_node(external_thing_ptr(monitor->pid)->node, MONITOR_REF, *idp);
+ if(monitor->type != MON_NIF_TARGET && is_external(monitor->u.pid))
+ insert_node(external_thing_ptr(monitor->u.pid)->node, MONITOR_REF, *idp);
if(is_external(monitor->ref))
insert_node(external_thing_ptr(monitor->ref)->node, MONITOR_REF, *idp);
}
@@ -1210,10 +1214,20 @@ insert_links2(ErtsLink *lnk, Eterm id)
static void
insert_ets_table(DbTable *tab, void *unused)
{
+ ErlOffHeap off_heap;
+ Eterm heap[ERTS_MAGIC_REF_THING_SIZE];
struct insert_offheap2_arg a;
a.type = ETS_REF;
- a.id = tab->common.id;
+ if (tab->common.status & DB_NAMED_TABLE)
+ a.id = tab->common.the_name;
+ else {
+ Eterm *hp = &heap[0];
+ ERTS_INIT_OFF_HEAP(&off_heap);
+ a.id = erts_mk_magic_ref(&hp, &off_heap, tab->common.btid);
+ }
erts_db_foreach_offheap(tab, insert_offheap2, (void *) &a);
+ if (is_not_atom(a.id))
+ erts_cleanup_offheap(&off_heap);
}
static void
@@ -1517,7 +1531,7 @@ setup_reference_table(void)
*/
static Eterm
-reference_table_term(Uint **hpp, Uint *szp)
+reference_table_term(Uint **hpp, ErlOffHeap *ohp, Uint *szp)
{
#undef MK_2TUP
#undef MK_3TUP
@@ -1572,12 +1586,11 @@ reference_table_term(Uint **hpp, Uint *szp)
nrid = nrp->id;
if (!IS_CONST(nrp->id)) {
-
Uint nrid_sz = size_object(nrp->id);
if (szp)
*szp += nrid_sz;
if (hpp)
- nrid = copy_struct(nrp->id, nrid_sz, hpp, NULL);
+ nrid = copy_struct(nrp->id, nrid_sz, hpp, ohp);
}
if (is_internal_pid(nrid) || nrid == am_error_logger) {
@@ -1712,6 +1725,7 @@ delete_reference_table(void)
NodeReferrer *tnrp;
nrp = referred_nodes[i].referrers;
while(nrp) {
+ erts_cleanup_offheap(&nrp->off_heap);
tnrp = nrp;
nrp = nrp->next;
erts_free(ERTS_ALC_T_NC_TMP, (void *) tnrp);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 19:15:28 +0000