static void
setup_reference_table(void)
{
ErlHeapFragment *hfp;
DistEntry *dep;
HashInfo hi;
int i;
Eterm heap[3];
inserted_bins = NULL;
hash_get_info(&hi, &erts_node_table);
referred_nodes = erts_alloc(ERTS_ALC_T_NC_TMP,
hi.objs*sizeof(ReferredNode));
no_referred_nodes = 0;
hash_foreach(&erts_node_table, init_referred_node, NULL);
ASSERT(no_referred_nodes == hi.objs);
hash_get_info(&hi, &erts_dist_table);
referred_dists = erts_alloc(ERTS_ALC_T_NC_TMP,
hi.objs*sizeof(ReferredDist));
no_referred_dists = 0;
hash_foreach(&erts_dist_table, init_referred_dist, NULL);
ASSERT(no_referred_dists == hi.objs);
/* Go through the hole system, and build a table of all references
to ErlNode and DistEntry structures */
insert_node(erts_this_node,
SYSTEM_REF,
TUPLE2(&heap[0], AM_system, am_undefined));
#ifdef HYBRID
/* Insert Heap */
insert_offheap(&erts_global_offheap,
HEAP_REF,
TUPLE2(&heap[0], AM_processes, am_undefined));
#endif
/* Insert all processes */
for (i = 0; i < erts_max_processes; i++)
if (process_tab[i]) {
/* Insert Heap */
insert_offheap(&(process_tab[i]->off_heap),
HEAP_REF,
process_tab[i]->id);
/* Insert message buffers */
for(hfp = process_tab[i]->mbuf; hfp; hfp = hfp->next)
insert_offheap(&(hfp->off_heap),
HEAP_REF,
process_tab[i]->id);
#ifdef ERTS_SMP
/* Insert msg msg buffers */
{
ErlMessage *msg;
for (msg = process_tab[i]->msg.first; msg; msg = msg->next)
if (msg->bp)
insert_offheap(&(msg->bp->off_heap),
HEAP_REF,
process_tab[i]->id);
for (msg = process_tab[i]->msg_inq.first; msg; msg = msg->next)
if (msg->bp)
insert_offheap(&(msg->bp->off_heap),
HEAP_REF,
process_tab[i]->id);
}
#endif
/* Insert links */
if(process_tab[i]->nlinks)
insert_links(process_tab[i]->nlinks, process_tab[i]->id);
if(process_tab[i]->monitors)
insert_monitors(process_tab[i]->monitors, process_tab[i]->id);
/* Insert controller */
{
DistEntry *dep = ERTS_PROC_GET_DIST_ENTRY(process_tab[i]);
if (dep)
insert_dist_entry(dep, CTRL_REF, process_tab[i]->id, 0);
}
}
#ifdef ERTS_SMP
erts_foreach_sys_msg_in_q(insert_sys_msg);
#endif
/* Insert all ports */
for (i = 0; i < erts_max_ports; i++) {
if (erts_port[i].status & ERTS_PORT_SFLGS_DEAD)
continue;
/* Insert links */
if(erts_port[i].nlinks)
insert_links(erts_port[i].nlinks, erts_port[i].id);
/* Insert port data */
for(hfp = erts_port[i].bp; hfp; hfp = hfp->next)
insert_offheap(&(hfp->off_heap), HEAP_REF, erts_port[i].id);
/* Insert controller */
if (erts_port[i].dist_entry)
insert_dist_entry(erts_port[i].dist_entry,
CTRL_REF,
erts_port[i].id,
0);
}
{ /* Add binaries stored elsewhere ... */
ErlOffHeap oh;
ProcBin pb[2] = {{0},{0}};
ProcBin *mso = NULL;
int i = 0;
Binary *default_match_spec;
Binary *default_meta_match_spec;
/* Only the ProcBin members val and next will be inspected
(by insert_offheap()) */
#undef ADD_BINARY
#define ADD_BINARY(Bin) \
if ((Bin)) { \
pb[i].val = (Bin); \
pb[i].next = mso; \
mso = &pb[i]; \
i++; \
}
erts_get_default_trace_pattern(NULL,
&default_match_spec,
&default_meta_match_spec,
NULL,
NULL);
ADD_BINARY(default_match_spec);
ADD_BINARY(default_meta_match_spec);
oh.mso = mso;
oh.externals = NULL;
#ifndef HYBRID /* FIND ME! */
oh.funs = NULL;
#endif
insert_offheap(&oh, BIN_REF, AM_match_spec);
#undef ADD_BINARY
}
/* Insert all dist links */
for(dep = erts_visible_dist_entries; dep; dep = dep->next) {
if(dep->nlinks)
insert_links2(dep->nlinks, dep->sysname);
if(dep->node_links)
insert_links(dep->node_links, dep->sysname);
if(dep->monitors)
insert_monitors(dep->monitors, dep->sysname);
}
for(dep = erts_hidden_dist_entries; dep; dep = dep->next) {
if(dep->nlinks)
insert_links2(dep->nlinks, dep->sysname);
if(dep->node_links)
insert_links(dep->node_links, dep->sysname);
if(dep->monitors)
insert_monitors(dep->monitors, dep->sysname);
}
/* Not connected dist entries should not have any links,
but inspect them anyway */
for(dep = erts_not_connected_dist_entries; dep; dep = dep->next) {
if(dep->nlinks)
insert_links2(dep->nlinks, dep->sysname);
if(dep->node_links)
insert_links(dep->node_links, dep->sysname);
if(dep->monitors)
insert_monitors(dep->monitors, dep->sysname);
}
/* Insert all ets tables */
erts_db_foreach_table(insert_ets_table, NULL);
/* Insert all bif timers */
erts_bif_timer_foreach(insert_bif_timer, NULL);
/* Insert node table (references to dist) */
hash_foreach(&erts_node_table, insert_erl_node, NULL);
}
static void
setup_reference_table(void)
{
ErlHeapFragment *hfp;
DistEntry *dep;
HashInfo hi;
int i, max;
DeclareTmpHeapNoproc(heap,3);
inserted_bins = NULL;
hash_get_info(&hi, &erts_node_table);
referred_nodes = erts_alloc(ERTS_ALC_T_NC_TMP,
hi.objs*sizeof(ReferredNode));
no_referred_nodes = 0;
hash_foreach(&erts_node_table, init_referred_node, NULL);
ASSERT(no_referred_nodes == hi.objs);
hash_get_info(&hi, &erts_dist_table);
referred_dists = erts_alloc(ERTS_ALC_T_NC_TMP,
hi.objs*sizeof(ReferredDist));
no_referred_dists = 0;
hash_foreach(&erts_dist_table, init_referred_dist, NULL);
ASSERT(no_referred_dists == hi.objs);
/* Go through the hole system, and build a table of all references
to ErlNode and DistEntry structures */
erts_debug_callback_timer_foreach(try_delete_node,
insert_delayed_delete_node,
NULL);
erts_debug_callback_timer_foreach(try_delete_dist_entry,
insert_delayed_delete_dist_entry,
NULL);
UseTmpHeapNoproc(3);
insert_node(erts_this_node,
SYSTEM_REF,
TUPLE2(&heap[0], AM_system, am_undefined));
UnUseTmpHeapNoproc(3);
max = erts_ptab_max(&erts_proc);
/* Insert all processes */
for (i = 0; i < max; i++) {
Process *proc = erts_pix2proc(i);
if (proc) {
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 heap fragments buffers */
for(hfp = proc->mbuf; hfp; hfp = hfp->next)
insert_offheap(&(hfp->off_heap),
HEAP_REF,
proc->common.id);
/* 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);
}
}
while (heap_frag) {
insert_offheap(&(heap_frag->off_heap),
HEAP_REF,
proc->common.id);
heap_frag = heap_frag->next;
}
}
}
/* Insert links */
if (ERTS_P_LINKS(proc))
insert_links(ERTS_P_LINKS(proc), proc->common.id);
if (ERTS_P_MONITORS(proc))
insert_monitors(ERTS_P_MONITORS(proc), proc->common.id);
/* Insert controller */
{
DistEntry *dep = ERTS_PROC_GET_DIST_ENTRY(proc);
if (dep)
insert_dist_entry(dep, CTRL_REF, proc->common.id, 0);
}
}
}
#ifdef ERTS_SMP
erts_foreach_sys_msg_in_q(insert_sys_msg);
#endif
/* Insert all ports */
max = erts_ptab_max(&erts_port);
for (i = 0; i < max; i++) {
ErlOffHeap *ohp;
erts_aint32_t state;
Port *prt;
prt = erts_pix2port(i);
if (!prt)
continue;
state = erts_atomic32_read_nob(&prt->state);
if (state & ERTS_PORT_SFLGS_DEAD)
continue;
/* Insert links */
if (ERTS_P_LINKS(prt))
insert_links(ERTS_P_LINKS(prt), prt->common.id);
/* Insert monitors */
if (ERTS_P_MONITORS(prt))
insert_monitors(ERTS_P_MONITORS(prt), prt->common.id);
/* Insert port data */
ohp = erts_port_data_offheap(prt);
if (ohp)
insert_offheap(ohp, HEAP_REF, prt->common.id);
/* Insert controller */
if (prt->dist_entry)
insert_dist_entry(prt->dist_entry,
CTRL_REF,
prt->common.id,
0);
}
{ /* Add binaries stored elsewhere ... */
ErlOffHeap oh;
ProcBin pb[2];
int i = 0;
Binary *default_match_spec;
Binary *default_meta_match_spec;
oh.first = NULL;
/* Only the ProcBin members thing_word, val and next will be inspected
(by insert_offheap()) */
#undef ADD_BINARY
#define ADD_BINARY(Bin) \
if ((Bin)) { \
pb[i].thing_word = REFC_BINARY_SUBTAG; \
pb[i].val = (Bin); \
pb[i].next = oh.first; \
oh.first = (struct erl_off_heap_header*) &pb[i]; \
i++; \
}
erts_get_default_trace_pattern(NULL,
&default_match_spec,
&default_meta_match_spec,
NULL,
NULL);
ADD_BINARY(default_match_spec);
ADD_BINARY(default_meta_match_spec);
insert_offheap(&oh, BIN_REF, AM_match_spec);
#undef ADD_BINARY
}
/* Insert all dist links */
for(dep = erts_visible_dist_entries; dep; dep = dep->next) {
if(dep->nlinks)
insert_links2(dep->nlinks, dep->sysname);
if(dep->node_links)
insert_links(dep->node_links, dep->sysname);
if(dep->monitors)
insert_monitors(dep->monitors, dep->sysname);
}
for(dep = erts_hidden_dist_entries; dep; dep = dep->next) {
if(dep->nlinks)
insert_links2(dep->nlinks, dep->sysname);
if(dep->node_links)
insert_links(dep->node_links, dep->sysname);
if(dep->monitors)
insert_monitors(dep->monitors, dep->sysname);
}
/* Not connected dist entries should not have any links,
but inspect them anyway */
for(dep = erts_not_connected_dist_entries; dep; dep = dep->next) {
if(dep->nlinks)
insert_links2(dep->nlinks, dep->sysname);
if(dep->node_links)
insert_links(dep->node_links, dep->sysname);
if(dep->monitors)
insert_monitors(dep->monitors, dep->sysname);
}
/* Insert all ets tables */
erts_db_foreach_table(insert_ets_table, NULL);
/* Insert all bif timers */
erts_debug_bif_timer_foreach(insert_bif_timer, NULL);
/* Insert node table (references to dist) */
hash_foreach(&erts_node_table, insert_erl_node, NULL);
}