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-rw-r--r--erts/doc/src/crash_dump.xml4
-rw-r--r--erts/emulator/beam/break.c1
-rwxr-xr-xerts/emulator/beam/erl_bif_info.c58
-rw-r--r--erts/emulator/beam/erl_monitors.c20
-rw-r--r--erts/emulator/beam/erl_monitors.h2
-rw-r--r--erts/emulator/beam/erl_process.h2
-rw-r--r--erts/emulator/beam/erl_process_dump.c37
7 files changed, 68 insertions, 56 deletions
diff --git a/erts/doc/src/crash_dump.xml b/erts/doc/src/crash_dump.xml
index b3c4671c3d..73212e6143 100644
--- a/erts/doc/src/crash_dump.xml
+++ b/erts/doc/src/crash_dump.xml
@@ -290,6 +290,10 @@
<em>Stack+heap</em>, <em>OldHeap</em>, <em>Heap unused</em>
and <em>OldHeap unused</em> do not exist. Instead this field
presents the size of the process' stack.</item>
+ <tag><em>Memory</em></tag>
+ <item>The total memory used by this process. This includes call stack,
+ heap and internal structures. Same as <seealso marker="erlang#process_info-2">erlang:process_info(Pid,memory)</seealso>.
+ </item>
<tag><em>Program counter</em></tag>
<item>The current instruction pointer. This is only interesting for
runtime system developers. The function into which the program
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 9aa1e5f30d..e34fc8388c 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -331,6 +331,7 @@ print_process_info(int to, void *to_arg, Process *p)
erts_print(to, to_arg, "Heap unused: %bpu\n", (p->hend - p->htop));
erts_print(to, to_arg, "OldHeap unused: %bpu\n",
(OLD_HEAP(p) == NULL) ? 0 : (OLD_HEND(p) - OLD_HTOP(p)) );
+ erts_print(to, to_arg, "Memory: %beu\n", erts_process_memory(p));
if (garbing) {
print_garb_info(to, to_arg, p);
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 379d3eecc6..f65396df55 100755
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -486,27 +486,6 @@ collect_one_suspend_monitor(ErtsSuspendMonitor *smon, void *vsmicp)
}
}
-
-static void one_link_size(ErtsLink *lnk, void *vpu)
-{
- Uint *pu = vpu;
- *pu += ERTS_LINK_SIZE*sizeof(Uint);
- if(!IS_CONST(lnk->pid))
- *pu += NC_HEAP_SIZE(lnk->pid)*sizeof(Uint);
- if (lnk->type != LINK_NODE && ERTS_LINK_ROOT(lnk) != NULL) {
- erts_doforall_links(ERTS_LINK_ROOT(lnk),&one_link_size,vpu);
- }
-}
-static void one_mon_size(ErtsMonitor *mon, void *vpu)
-{
- Uint *pu = vpu;
- *pu += ERTS_MONITOR_SIZE*sizeof(Uint);
- if(!IS_CONST(mon->pid))
- *pu += NC_HEAP_SIZE(mon->pid)*sizeof(Uint);
- if(!IS_CONST(mon->ref))
- *pu += NC_HEAP_SIZE(mon->ref)*sizeof(Uint);
-}
-
/*
* process_info/[1,2]
*/
@@ -1420,41 +1399,8 @@ process_info_aux(Process *BIF_P,
}
case am_memory: { /* Memory consumed in bytes */
- ErlMessage *mp;
- Uint size = 0;
Uint hsz = 3;
- struct saved_calls *scb;
- size += sizeof(Process);
-
- ERTS_SMP_MSGQ_MV_INQ2PRIVQ(rp);
-
- erts_doforall_links(ERTS_P_LINKS(rp), &one_link_size, &size);
- erts_doforall_monitors(ERTS_P_MONITORS(rp), &one_mon_size, &size);
- size += (rp->heap_sz + rp->mbuf_sz) * sizeof(Eterm);
- if (rp->old_hend && rp->old_heap)
- size += (rp->old_hend - rp->old_heap) * sizeof(Eterm);
-
- size += rp->msg.len * sizeof(ErlMessage);
-
- for (mp = rp->msg.first; mp; mp = mp->next)
- if (mp->data.attached)
- size += erts_msg_attached_data_size(mp)*sizeof(Eterm);
-
- if (rp->arg_reg != rp->def_arg_reg) {
- size += rp->arity * sizeof(rp->arg_reg[0]);
- }
-
- if (rp->psd)
- size += sizeof(ErtsPSD);
-
- scb = ERTS_PROC_GET_SAVED_CALLS_BUF(rp);
- if (scb) {
- size += (sizeof(struct saved_calls)
- + (scb->len-1) * sizeof(scb->ct[0]));
- }
-
- size += erts_dicts_mem_size(rp);
-
+ Uint size = erts_process_memory(rp);
(void) erts_bld_uint(NULL, &hsz, size);
hp = HAlloc(BIF_P, hsz);
res = erts_bld_uint(&hp, NULL, size);
@@ -2863,7 +2809,7 @@ erts_bld_port_info(Eterm **hpp, ErlOffHeap *ohp, Uint *szp, Port *prt, Eterm ite
Uint size = 0;
ErlHeapFragment* bp;
- erts_doforall_links(ERTS_P_LINKS(prt), &one_link_size, &size);
+ erts_doforall_links(ERTS_P_LINKS(prt), &erts_one_link_size, &size);
for (bp = prt->bp; bp; bp = bp->next)
size += sizeof(ErlHeapFragment) + (bp->alloc_size - 1)*sizeof(Eterm);
diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c
index 70e592cc5f..244a2b26db 100644
--- a/erts/emulator/beam/erl_monitors.c
+++ b/erts/emulator/beam/erl_monitors.c
@@ -1024,3 +1024,23 @@ Eterm erts_debug_dump_links_1(BIF_ALIST_1)
}
}
}
+
+void erts_one_link_size(ErtsLink *lnk, void *vpu)
+{
+ Uint *pu = vpu;
+ *pu += ERTS_LINK_SIZE*sizeof(Uint);
+ if(!IS_CONST(lnk->pid))
+ *pu += NC_HEAP_SIZE(lnk->pid)*sizeof(Uint);
+ if (lnk->type != LINK_NODE && ERTS_LINK_ROOT(lnk) != NULL) {
+ erts_doforall_links(ERTS_LINK_ROOT(lnk),&erts_one_link_size,vpu);
+ }
+}
+void erts_one_mon_size(ErtsMonitor *mon, void *vpu)
+{
+ Uint *pu = vpu;
+ *pu += ERTS_MONITOR_SIZE*sizeof(Uint);
+ if(!IS_CONST(mon->pid))
+ *pu += NC_HEAP_SIZE(mon->pid)*sizeof(Uint);
+ if(!IS_CONST(mon->ref))
+ *pu += NC_HEAP_SIZE(mon->ref)*sizeof(Uint);
+}
diff --git a/erts/emulator/beam/erl_monitors.h b/erts/emulator/beam/erl_monitors.h
index 6a360a2336..fb11dbbd22 100644
--- a/erts/emulator/beam/erl_monitors.h
+++ b/erts/emulator/beam/erl_monitors.h
@@ -170,6 +170,8 @@ ErtsSuspendMonitor *erts_lookup_suspend_monitor(ErtsSuspendMonitor *root,
Eterm pid);
void erts_delete_suspend_monitor(ErtsSuspendMonitor **root, Eterm pid);
void erts_init_monitors(void);
+void erts_one_link_size(ErtsLink *lnk, void *vpu);
+void erts_one_mon_size(ErtsMonitor *mon, void *vpu);
#define erts_doforall_monitors erts_sweep_monitors
#define erts_doforall_links erts_sweep_links
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 3d3579fa7e..c40a6f86e4 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1421,6 +1421,8 @@ Eterm erts_debug_reader_groups_map(Process *c_p, int groups);
Uint erts_debug_nbalance(void);
int erts_debug_wait_deallocations(Process *c_p);
+Uint erts_process_memory(Process *c_p);
+
#ifdef ERTS_SMP
# define ERTS_GET_SCHEDULER_DATA_FROM_PROC(PROC) ((PROC)->scheduler_data)
# define ERTS_PROC_GET_SCHDATA(PROC) ((PROC)->scheduler_data)
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index a93229c473..6cd0d23b97 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -76,6 +76,43 @@ erts_deep_process_dump(int to, void *to_arg)
dump_binaries(to, to_arg, all_binaries);
}
+Uint erts_process_memory(Process *p) {
+ ErlMessage *mp;
+ Uint size = 0;
+ struct saved_calls *scb;
+ size += sizeof(Process);
+
+ ERTS_SMP_MSGQ_MV_INQ2PRIVQ(p);
+
+ erts_doforall_links(ERTS_P_LINKS(p), &erts_one_link_size, &size);
+ erts_doforall_monitors(ERTS_P_MONITORS(p), &erts_one_mon_size, &size);
+ size += (p->heap_sz + p->mbuf_sz) * sizeof(Eterm);
+ if (p->old_hend && p->old_heap)
+ size += (p->old_hend - p->old_heap) * sizeof(Eterm);
+
+ size += p->msg.len * sizeof(ErlMessage);
+
+ for (mp = p->msg.first; mp; mp = mp->next)
+ if (mp->data.attached)
+ size += erts_msg_attached_data_size(mp)*sizeof(Eterm);
+
+ if (p->arg_reg != p->def_arg_reg) {
+ size += p->arity * sizeof(p->arg_reg[0]);
+ }
+
+ if (p->psd)
+ size += sizeof(ErtsPSD);
+
+ scb = ERTS_PROC_GET_SAVED_CALLS_BUF(p);
+ if (scb) {
+ size += (sizeof(struct saved_calls)
+ + (scb->len-1) * sizeof(scb->ct[0]));
+ }
+
+ size += erts_dicts_mem_size(p);
+ return size;
+}
+
static void
dump_process_info(int to, void *to_arg, Process *p)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 04:21:44 +0000