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-rw-r--r--erts/doc/src/crash_dump.xml4
-rw-r--r--erts/emulator/beam/break.c1
-rw-r--r--erts/emulator/beam/dist.c16
-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
-rwxr-xr-xerts/emulator/sys/win32/sys.c26
-rw-r--r--lib/mnesia/src/mnesia_loader.erl14
-rw-r--r--lib/mnesia/test/mnesia_evil_coverage_test.erl51
-rw-r--r--lib/reltool/src/reltool_utils.erl2
12 files changed, 152 insertions, 81 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/dist.c b/erts/emulator/beam/dist.c
index 0781665f05..44f4eb9d43 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -455,7 +455,7 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason)
Eterm nd_reason = (reason == am_no_network
? am_no_network
: am_net_kernel_terminated);
- erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx);
for (tdep = erts_hidden_dist_entries; tdep; tdep = tdep->next)
no_dist_port++;
@@ -464,7 +464,7 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason)
/* KILL all port controllers */
if (no_dist_port == 0)
- erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx);
else {
Eterm def_buf[128];
int i = 0;
@@ -483,7 +483,7 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason)
ASSERT(is_internal_port(tdep->cid));
dist_port[i++] = tdep->cid;
}
- erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx);
for (i = 0; i < no_dist_port; i++) {
Port *prt = erts_port_lookup(dist_port[i],
@@ -2560,9 +2560,9 @@ BIF_RETTYPE setnode_2(BIF_ALIST_2)
erts_smp_proc_unlock(net_kernel, ERTS_PROC_LOCK_MAIN);
#ifdef DEBUG
- erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx);
ASSERT(!erts_visible_dist_entries && !erts_hidden_dist_entries);
- erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx);
#endif
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
@@ -2912,7 +2912,7 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1)
length = 0;
- erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx);
ASSERT(erts_no_of_not_connected_dist_entries >= 0);
ASSERT(erts_no_of_hidden_dist_entries >= 0);
@@ -2929,7 +2929,7 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1)
result = NIL;
if (length == 0) {
- erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx);
goto done;
}
@@ -2958,7 +2958,7 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1)
hp += 2;
}
ASSERT(endp == hp);
- erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
+ erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx);
done:
UnUseTmpHeap(2,BIF_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)
{
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index e0422de026..922967c698 100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -399,11 +399,12 @@ int* pBuild; /* Pointer to build number. */
* Definitions for driver flags.
*/
-#define DF_OVR_READY 1 /* Overlapped result is ready. */
-#define DF_EXIT_THREAD 2 /* The thread should exit. */
-#define DF_XLAT_CR 4 /* The thread should translate CRs. */
-#define DF_DROP_IF_INVH 8 /* Drop packages instead of crash if
+#define DF_OVR_READY 1 /* Overlapped result is ready. */
+#define DF_EXIT_THREAD 2 /* The thread should exit. */
+#define DF_XLAT_CR 4 /* The thread should translate CRs. */
+#define DF_DROP_IF_INVH 8 /* Drop packages instead of crash if
invalid handle (stderr) */
+#define DF_THREAD_FLUSHED 16 /* The thread should exit. */
#define OV_BUFFER_PTR(dp) ((LPVOID) ((dp)->ov.Internal))
#define OV_NUM_TO_READ(dp) ((dp)->ov.InternalHigh)
@@ -2141,8 +2142,9 @@ threaded_writer(LPVOID param)
for (;;) {
handle = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
- if (aio->flags & DF_EXIT_THREAD)
+ if (aio->flags & DF_EXIT_THREAD) {
break;
+ }
buf = OV_BUFFER_PTR(aio);
numToWrite = OV_NUM_TO_READ(aio);
@@ -2150,6 +2152,7 @@ threaded_writer(LPVOID param)
if (handle == (WAIT_OBJECT_0 + 1) && numToWrite == 0) {
SetEvent(aio->flushReplyEvent);
+ aio->flags |= DF_THREAD_FLUSHED;
continue;
}
@@ -2197,6 +2200,7 @@ threaded_writer(LPVOID param)
if (aio->flags & DF_EXIT_THREAD)
break;
}
+ aio->flags |= DF_THREAD_FLUSHED;
CloseHandle(aio->fd);
aio->fd = INVALID_HANDLE_VALUE;
unrefer_driver_data(aio->dp);
@@ -2340,9 +2344,11 @@ static void fd_stop(ErlDrvData data)
(void) driver_select(dp->port_num,
(ErlDrvEvent)dp->out.ov.hEvent,
ERL_DRV_WRITE, 0);
- ASSERT(dp->out.flushEvent);
- SetEvent(dp->out.flushEvent);
- WaitForSingleObject(dp->out.flushReplyEvent, INFINITE);
+ do {
+ ASSERT(dp->out.flushEvent);
+ SetEvent(dp->out.flushEvent);
+ } while (WaitForSingleObject(dp->out.flushReplyEvent, 10) == WAIT_TIMEOUT
+ || !(dp->out.flags & DF_THREAD_FLUSHED));
}
}
@@ -2433,12 +2439,12 @@ threaded_exiter(LPVOID param)
*/
i = 0;
if (dp->out.thread != (HANDLE) -1) {
- dp->out.flags = DF_EXIT_THREAD;
+ dp->out.flags |= DF_EXIT_THREAD;
SetEvent(dp->out.ioAllowed);
handles[i++] = dp->out.thread;
}
if (dp->in.thread != (HANDLE) -1) {
- dp->in.flags = DF_EXIT_THREAD;
+ dp->in.flags |= DF_EXIT_THREAD;
SetEvent(dp->in.ioAllowed);
handles[i++] = dp->in.thread;
}
diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl
index 4ba400fbbf..4afbea1cc2 100644
--- a/lib/mnesia/src/mnesia_loader.erl
+++ b/lib/mnesia/src/mnesia_loader.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -487,7 +487,8 @@ finish_copy(Storage,Tab,Cs,SenderPid,DatBin,OrigTabRec) ->
subscr_receiver(TabRef = {_, Tab}, RecName) ->
receive
- {mnesia_table_event, {Op, Val, _Tid}} ->
+ {mnesia_table_event, {Op, Val, _Tid}}
+ when element(1, Val) =:= Tab ->
if
Tab == RecName ->
handle_event(TabRef, Op, Val);
@@ -496,6 +497,15 @@ subscr_receiver(TabRef = {_, Tab}, RecName) ->
end,
subscr_receiver(TabRef, RecName);
+ {mnesia_table_event, {Op, Val, _Tid}} when element(1, Val) =:= schema ->
+ %% clear_table is faked via two schema events
+ %% a schema record delete and a write
+ case Op of
+ delete -> handle_event(TabRef, clear_table, {Tab, all});
+ _ -> ok
+ end,
+ subscr_receiver(TabRef, RecName);
+
{'EXIT', Pid, Reason} ->
handle_exit(Pid, Reason),
subscr_receiver(TabRef, RecName)
diff --git a/lib/mnesia/test/mnesia_evil_coverage_test.erl b/lib/mnesia/test/mnesia_evil_coverage_test.erl
index 64b61288ef..0df245b75d 100644
--- a/lib/mnesia/test/mnesia_evil_coverage_test.erl
+++ b/lib/mnesia/test/mnesia_evil_coverage_test.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -39,7 +39,7 @@ all() ->
db_node_lifecycle, evil_delete_db_node, start_and_stop,
checkpoint, table_lifecycle, storage_options,
add_copy_conflict,
- add_copy_when_going_down, replica_management,
+ add_copy_when_going_down, replica_management, clear_table_during_load,
schema_availability, local_content,
{group, table_access_modifications}, replica_location,
{group, table_sync}, user_properties, unsupp_user_props,
@@ -569,7 +569,50 @@ storage_options(Config) when is_list(Config) ->
?verify_mnesia(Nodes, []).
+clear_table_during_load(suite) -> [];
+clear_table_during_load(doc) ->
+ ["Clear table caused during load caused a schema entry in the actual tab"];
+clear_table_during_load(Config) when is_list(Config) ->
+ Nodes = [_, Node2] = ?acquire_nodes(2, Config ++ [{tc_timeout, timer:minutes(2)}]),
+ ?match({atomic,ok}, mnesia:create_table(cleartab, [{ram_copies, Nodes}])),
+ Tester = self(),
+ Bin = <<"Testingasdasd", 0:32000>>,
+ Fill = fun() -> [mnesia:write({cleartab, N, Bin}) || N <- lists:seq(1, 3000)], ok end,
+ ?match({atomic, ok}, mnesia:sync_transaction(Fill)),
+
+ StopAndStart = fun() ->
+ stopped = mnesia:stop(),
+ Tester ! {self(), stopped},
+ receive start_node -> ok end,
+ ok = mnesia:start(),
+ ok = mnesia:wait_for_tables([cleartab], 2000),
+ lists:foreach(fun({cleartab,_,_}) -> ok;
+ (What) -> Tester ! {failed, What},
+ unlink(Tester),
+ exit(foo)
+ end,
+ ets:tab2list(cleartab)),
+ Tester ! {self(), ok},
+ normal
+ end,
+ Test = fun(N) ->
+ Pid = spawn_link(Node2, StopAndStart),
+ receive {Pid, stopped} -> ok end,
+ Pid ! start_node,
+ timer:sleep(N*10),
+ {atomic, ok} = mnesia:clear_table(cleartab),
+ receive
+ {Pid, ok} -> ok;
+ {failed, What} ->
+ io:format("Failed in ~p tries, with ~p~n",[N, What]),
+ exit({error, What});
+ {'EXIT', Pid, Reason} ->
+ exit({died, Reason})
+ end
+ end,
+ [Test(N) || N <- lists:seq(1, 10)],
+ ?verify_mnesia(Nodes, []).
add_copy_conflict(suite) -> [];
@@ -599,7 +642,7 @@ add_copy_conflict(Config) when is_list(Config) ->
mnesia_controller:unblock_controller(),
?match_receive({test, {atomic,ok}}),
-
+ ?match(ok, mnesia:wait_for_tables([a,b], 3000)),
?verify_mnesia(Nodes, []),
?cleanup(1, Config).
@@ -635,7 +678,7 @@ add_copy_when_going_down(Config) ->
end,
_Lock = spawn(fun() -> mnesia:transaction(WriteAndWait) end),
Tester = self(),
- spawn_link(fun() -> Res = rpc:call(Node2,mnesia, add_table_copy,
+ spawn_link(fun() -> Res = rpc:call(Node2, mnesia, add_table_copy,
[a, Node2, ram_copies]),
Tester ! {test, Res}
end),
diff --git a/lib/reltool/src/reltool_utils.erl b/lib/reltool/src/reltool_utils.erl
index edccb889b1..9af8f6bae8 100644
--- a/lib/reltool/src/reltool_utils.erl
+++ b/lib/reltool/src/reltool_utils.erl
@@ -572,7 +572,7 @@ copy_file(From, To) ->
FromMode = FromInfo#file_info.mode,
ToMode = ToInfo#file_info.mode,
ToMode2 = FromMode bor ToMode,
- FileInfo = FromInfo#file_info{mode = ToMode2},
+ FileInfo = ToInfo#file_info{mode = ToMode2},
write_file_info(To, FileInfo),
ok;
{error, Reason} ->