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-rw-r--r--erts/emulator/beam/erl_node_tables.c129
1 files changed, 43 insertions, 86 deletions
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index 707de39556..646f786651 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 2001-2013. 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.
@@ -497,31 +497,7 @@ node_table_hash(void *venp)
Uint32 cre = ((ErlNode *) venp)->creation;
HashValue h = atom_tab(atom_val(((ErlNode *) venp)->sysname))->slot.bucket.hvalue;
- h *= PRIME0;
- h += cre & 0xff;
-
-#if MAX_CREATION >= (1 << 8)
- h *= PRIME1;
- h += (cre >> 8) & 0xff;
-#endif
-
-#if MAX_CREATION >= (1 << 16)
- h *= PRIME2;
- h += (cre >> 16) & 0xff;
-#endif
-
-#if MAX_CREATION >= (1 << 24)
- h *= PRIME3;
- h += (cre >> 24) & 0xff;
-#endif
-
-#if 0
-/* XXX Problems in older versions of GCC */
- #if MAX_CREATION >= (1UL << 32)
- #error "MAX_CREATION larger than size of expected creation storage (Uint32)"
- #endif
-#endif
- return h;
+ return (h + cre) * PRIME0;
}
static int
@@ -599,7 +575,7 @@ erts_node_table_info(int to, void *to_arg)
}
-ErlNode *erts_find_or_insert_node(Eterm sysname, Uint creation)
+ErlNode *erts_find_or_insert_node(Eterm sysname, Uint32 creation)
{
ErlNode *res;
ErlNode ne;
@@ -787,10 +763,13 @@ void erts_init_node_tables(int dd_sec)
erts_smp_rwmtx_init_opt(&erts_node_table_rwmtx, &rwmtx_opt, "node_table");
erts_smp_rwmtx_init_opt(&erts_dist_table_rwmtx, &rwmtx_opt, "dist_table");
- f.hash = (H_FUN) dist_table_hash;
- f.cmp = (HCMP_FUN) dist_table_cmp;
- f.alloc = (HALLOC_FUN) dist_table_alloc;
- f.free = (HFREE_FUN) dist_table_free;
+ f.hash = (H_FUN) dist_table_hash;
+ f.cmp = (HCMP_FUN) dist_table_cmp;
+ f.alloc = (HALLOC_FUN) dist_table_alloc;
+ f.free = (HFREE_FUN) dist_table_free;
+ f.meta_alloc = (HMALLOC_FUN) erts_alloc;
+ f.meta_free = (HMFREE_FUN) erts_free;
+ f.meta_print = (HMPRINT_FUN) erts_print;
hash_init(ERTS_ALC_T_DIST_TABLE, &erts_dist_table, "dist_table", 11, f);
f.hash = (H_FUN) node_table_hash;
@@ -1050,7 +1029,7 @@ insert_dist_entry(DistEntry *dist, int type, Eterm id, Uint creation)
}
if(!rdp)
- erl_exit(1,
+ erts_exit(ERTS_ERROR_EXIT,
"Reference to non-existing distribution table entry found!\n");
insert_dist_referrer(rdp, type, id, creation);
@@ -1111,7 +1090,7 @@ insert_node(ErlNode *node, int type, Eterm id)
}
if (!rnp)
- erl_exit(1, "Reference to non-existing node table entry found!\n");
+ erts_exit(ERTS_ERROR_EXIT, "Reference to non-existing node table entry found!\n");
insert_node_referrer(rnp, type, id);
}
@@ -1157,23 +1136,11 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id)
break;
}
if (insert_bin) {
-#if HALFWORD_HEAP
- UWord val = (UWord) u.pb->val;
- DeclareTmpHeapNoproc(id_heap,BIG_UINT_HEAP_SIZE*2); /* extra place allocated */
-#else
DeclareTmpHeapNoproc(id_heap,BIG_UINT_HEAP_SIZE);
-#endif
Uint *hp = &id_heap[0];
InsertedBin *nib;
-#if HALFWORD_HEAP
- int actual_need = BIG_UWORD_HEAP_SIZE(val);
- ASSERT(actual_need <= (BIG_UINT_HEAP_SIZE*2));
- UseTmpHeapNoproc(actual_need);
- a.id = erts_bld_uword(&hp, NULL, (UWord) val);
-#else
UseTmpHeapNoproc(BIG_UINT_HEAP_SIZE);
a.id = erts_bld_uint(&hp, NULL, (Uint) u.pb->val);
-#endif
erts_match_prog_foreach_offheap(u.pb->val,
insert_offheap2,
(void *) &a);
@@ -1181,11 +1148,7 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id)
nib->bin_val = u.pb->val;
nib->next = inserted_bins;
inserted_bins = nib;
-#if HALFWORD_HEAP
- UnUseTmpHeapNoproc(actual_need);
-#else
UnUseTmpHeapNoproc(BIG_UINT_HEAP_SIZE);
-#endif
}
}
break;
@@ -1371,56 +1334,50 @@ setup_reference_table(void)
for (i = 0; i < max; i++) {
Process *proc = erts_pix2proc(i);
if (proc) {
- ErlMessage *msg;
+ int mli;
+ ErtsMessage *msg_list[] = {
+ proc->msg.first,
+#ifdef ERTS_SMP
+ proc->msg_inq.first,
+#endif
+ proc->msg_frag};
/* Insert Heap */
insert_offheap(&(proc->off_heap),
HEAP_REF,
proc->common.id);
- /* Insert message buffers */
+ /* Insert heap fragments buffers */
for(hfp = proc->mbuf; hfp; hfp = hfp->next)
insert_offheap(&(hfp->off_heap),
HEAP_REF,
proc->common.id);
- /* Insert msg msg buffers */
- for (msg = proc->msg.first; msg; msg = msg->next) {
- ErlHeapFragment *heap_frag = NULL;
- if (msg->data.attached) {
- if (is_value(ERL_MESSAGE_TERM(msg)))
- heap_frag = msg->data.heap_frag;
- else {
- if (msg->data.dist_ext->dep)
- insert_dist_entry(msg->data.dist_ext->dep,
- HEAP_REF, proc->common.id, 0);
- if (is_not_nil(ERL_MESSAGE_TOKEN(msg)))
- heap_frag = erts_dist_ext_trailer(msg->data.dist_ext);
+
+ /* Insert msg buffers */
+ for (mli = 0; mli < sizeof(msg_list)/sizeof(msg_list[0]); mli++) {
+ ErtsMessage *msg;
+ for (msg = msg_list[mli]; msg; msg = msg->next) {
+ ErlHeapFragment *heap_frag = NULL;
+ if (msg->data.attached) {
+ if (msg->data.attached == ERTS_MSG_COMBINED_HFRAG)
+ heap_frag = &msg->hfrag;
+ else if (is_value(ERL_MESSAGE_TERM(msg)))
+ heap_frag = msg->data.heap_frag;
+ else {
+ if (msg->data.dist_ext->dep)
+ insert_dist_entry(msg->data.dist_ext->dep,
+ HEAP_REF, proc->common.id, 0);
+ if (is_not_nil(ERL_MESSAGE_TOKEN(msg)))
+ heap_frag = erts_dist_ext_trailer(msg->data.dist_ext);
+ }
}
- }
- if (heap_frag)
- insert_offheap(&(heap_frag->off_heap),
- HEAP_REF,
- proc->common.id);
- }
-#ifdef ERTS_SMP
- for (msg = proc->msg_inq.first; msg; msg = msg->next) {
- ErlHeapFragment *heap_frag = NULL;
- if (msg->data.attached) {
- if (is_value(ERL_MESSAGE_TERM(msg)))
- heap_frag = msg->data.heap_frag;
- else {
- if (msg->data.dist_ext->dep)
- insert_dist_entry(msg->data.dist_ext->dep,
- HEAP_REF, proc->common.id, 0);
- if (is_not_nil(ERL_MESSAGE_TOKEN(msg)))
- heap_frag = erts_dist_ext_trailer(msg->data.dist_ext);
+ while (heap_frag) {
+ insert_offheap(&(heap_frag->off_heap),
+ HEAP_REF,
+ proc->common.id);
+ heap_frag = heap_frag->next;
}
}
- if (heap_frag)
- insert_offheap(&(heap_frag->off_heap),
- HEAP_REF,
- proc->common.id);
}
-#endif
/* Insert links */
if (ERTS_P_LINKS(proc))
insert_links(ERTS_P_LINKS(proc), proc->common.id);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-12 11:52:02 +0000