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-rw-r--r--erts/emulator/drivers/common/efile_drv.c159
-rw-r--r--erts/preloaded/ebin/erl_prim_loader.beambin50528 -> 50400 bytes
-rw-r--r--erts/preloaded/ebin/erlang.beambin27148 -> 27016 bytes
-rw-r--r--erts/preloaded/ebin/init.beambin45296 -> 45172 bytes
-rw-r--r--erts/preloaded/ebin/otp_ring0.beambin1436 -> 1432 bytes
-rw-r--r--erts/preloaded/ebin/prim_file.beambin31640 -> 32332 bytes
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin64892 -> 64884 bytes
-rw-r--r--erts/preloaded/ebin/prim_zip.beambin22444 -> 22436 bytes
-rw-r--r--erts/preloaded/ebin/zlib.beambin12148 -> 12016 bytes
-rw-r--r--erts/preloaded/src/prim_file.erl21
-rw-r--r--erts/vsn.mk4
-rw-r--r--lib/kernel/vsn.mk2
-rw-r--r--lib/stdlib/src/supervisor.erl3
-rw-r--r--lib/stdlib/test/supervisor_1.erl6
-rw-r--r--lib/stdlib/test/supervisor_SUITE.erl93
-rw-r--r--lib/stdlib/vsn.mk2
16 files changed, 214 insertions, 76 deletions
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index f0ff3f54c5..68987b3493 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -69,6 +69,7 @@
#define FILE_RESP_EOF 8
#define FILE_RESP_FNAME 9
#define FILE_RESP_ALL_DATA 10
+#define FILE_RESP_LFNAME 11
/* Options */
@@ -184,6 +185,7 @@ static ErlDrvSysInfo sys_info;
# define RESBUFSIZE BUFSIZ
#endif
+#define READDIR_CHUNKS (5)
@@ -317,15 +319,16 @@ struct t_preadv {
Sint64 offsets[1];
};
-#define READDIR_BUFSIZE (8*1024)
-#if READDIR_BUFSIZE < (FILENAME_CHARSIZE*2*(MAXPATHLEN+1))
+#define READDIR_BUFSIZE (8*1024)*READDIR_CHUNKS
+#if READDIR_BUFSIZE < (1 + (2 + MAXPATHLEN)*FILENAME_CHARSIZE*READDIR_CHUNKS)
# undef READDIR_BUFSIZE
-# define READDIR_BUFSIZE (FILENAME_CHARSIZE*2*(MAXPATHLEN+1))
+# define READDIR_BUFSIZE (1 + (2 + MAXPATHLEN)*FILENAME_CHARSIZE*READDIR_CHUNKS)
#endif
struct t_readdir_buf {
- struct t_readdir_buf *next;
- char buf[READDIR_BUFSIZE];
+ struct t_readdir_buf *next;
+ size_t n;
+ char buf[READDIR_BUFSIZE];
};
struct t_data
@@ -1598,54 +1601,46 @@ static void invoke_lseek(void *data)
static void invoke_readdir(void *data)
{
struct t_data *d = (struct t_data *) data;
- int s;
char *p = NULL;
- int buf_sz = 0;
- size_t tmp_bs;
+ size_t file_bs;
+ size_t n = 0, total = 0;
+ struct t_readdir_buf *b = NULL;
+ int res = 0;
d->again = 0;
d->errInfo.posix_errno = 0;
- while (1) {
- char *str;
- if (buf_sz < (4 /* sz */ + 1 /* cmd */ +
- FILENAME_CHARSIZE*(MAXPATHLEN + 1))) {
- struct t_readdir_buf *b;
- if (p) {
- put_int32(0, p); /* EOB */
- }
- b = EF_SAFE_ALLOC(sizeof(struct t_readdir_buf));
- b->next = NULL;
- if (d->c.read_dir.last_buf)
- d->c.read_dir.last_buf->next = b;
- else
- d->c.read_dir.first_buf = b;
- d->c.read_dir.last_buf = b;
- p = &b->buf[0];
- buf_sz = READDIR_BUFSIZE - 4/* EOB */;
- }
-
- p[4] = FILE_RESP_FNAME;
- buf_sz -= 4 + 1;
- str = p + 4 + 1;
- ASSERT(buf_sz >= MAXPATHLEN + 1);
- tmp_bs = buf_sz;
- s = efile_readdir(&d->errInfo, d->b, &d->dir_handle, str, &tmp_bs);
-
- if (s) {
- put_int32(tmp_bs + 1 /* 1 byte for opcode */, p);
- p += 4 + tmp_bs + 1;
- ASSERT(p == (str + tmp_bs));
- buf_sz -= tmp_bs;
- }
- else {
- put_int32(1, p);
- p += 4 + 1;
- put_int32(0, p); /* EOB */
- d->result_ok = (d->errInfo.posix_errno == 0);
- break;
+ do {
+ total = READDIR_BUFSIZE;
+ n = 1;
+ b = EF_SAFE_ALLOC(sizeof(struct t_readdir_buf));
+ b->next = NULL;
+
+ if (d->c.read_dir.last_buf) {
+ d->c.read_dir.last_buf->next = b;
+ } else {
+ d->c.read_dir.first_buf = b;
}
- }
+ d->c.read_dir.last_buf = b;
+
+ p = &b->buf[0];
+ p[0] = FILE_RESP_LFNAME;
+ file_bs = READDIR_BUFSIZE - n;
+
+ do {
+ res = efile_readdir(&d->errInfo, d->b, &d->dir_handle, p + n + 2, &file_bs);
+
+ if (res) {
+ put_int16((Uint16)file_bs, p + n);
+ n += 2 + file_bs;
+ file_bs = READDIR_BUFSIZE - n;
+ }
+ } while( res && ((total - n - 2) >= MAXPATHLEN*FILENAME_CHARSIZE));
+
+ b->n = n;
+ } while(res);
+
+ d->result_ok = (d->errInfo.posix_errno == 0);
}
static void invoke_open(void *data)
@@ -2053,30 +2048,24 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
free_data(data);
break;
case FILE_READDIR:
- if (!d->result_ok)
+ if (!d->result_ok) {
reply_error(desc, &d->errInfo);
- else {
+ } else {
struct t_readdir_buf *b1 = d->c.read_dir.first_buf;
+ char op = FILE_RESP_LFNAME;
+
TRACE_C('R');
ASSERT(b1);
+
while (b1) {
struct t_readdir_buf *b2 = b1;
char *p = &b1->buf[0];
- int sz = get_int32(p);
- while (sz) { /* 0 == EOB */
- p += 4;
- if (sz - 1 > 0) {
- driver_output2(desc->port, p, 1, p+1, sz-1);
- } else {
- driver_output2(desc->port, p, 1, NULL, 0);
- }
- p += sz;
- sz = get_int32(p);
- }
+ driver_output2(desc->port, p, 1, p + 1, b1->n - 1);
b1 = b1->next;
EF_FREE(b2);
}
-
+ driver_output2(desc->port, &op, 1, NULL, 0);
+
d->c.read_dir.first_buf = NULL;
d->c.read_dir.last_buf = NULL;
}
@@ -2126,6 +2115,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
cq_execute(desc);
}
+
/*********************************************************************
* Driver entry point -> output
*/
@@ -2246,19 +2236,46 @@ file_output(ErlDrvData e, char* buf, int count)
#endif
{
size_t resbufsize;
- char resbuf[RESBUFSIZE+1];
+ size_t n = 0, total = 0;
+ int res = 0;
+ char resbuf[READDIR_BUFSIZE];
+
EFILE_DIR_HANDLE dir_handle; /* Handle to open directory. */
+ total = READDIR_BUFSIZE;
errInfo.posix_errno = 0;
- dir_handle = NULL;
- resbuf[0] = FILE_RESP_FNAME;
- resbufsize = RESBUFSIZE;
-
- while (efile_readdir(&errInfo, name, &dir_handle,
- resbuf+1, &resbufsize)) {
- driver_output2(desc->port, resbuf, 1, resbuf+1, resbufsize);
- resbufsize = RESBUFSIZE;
- }
+ dir_handle = NULL;
+ resbuf[0] = FILE_RESP_LFNAME;
+
+ /* Fill the buffer with multiple directory listings before sending it to the
+ * receiving process. READDIR_CHUNKS is minimum number of files sent to the
+ * receiver.
+ * Format for each driver_output2:
+ * ------------------------------------
+ * | Type | Len | Filename | ...
+ * | 1 byte | 2 bytes | Len bytes | ...
+ * ------------------------------------
+ */
+
+ do {
+ n = 1;
+ resbufsize = READDIR_BUFSIZE - n;
+
+ do {
+ res = efile_readdir(&errInfo, name, &dir_handle, resbuf + n + 2, &resbufsize);
+
+ if (res) {
+ put_int16((Uint16)resbufsize, resbuf + n);
+ n += 2 + resbufsize;
+ resbufsize = READDIR_BUFSIZE - n;
+ }
+ } while( res && ((total - n - 2) >= MAXPATHLEN*FILENAME_CHARSIZE));
+
+ if (n > 1) {
+ driver_output2(desc->port, resbuf, 1, resbuf + 1, n - 1);
+ }
+ } while(res);
+
if (errInfo.posix_errno != 0) {
reply_error(desc, &errInfo);
return;
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam
index 20c82c52bb..f08620b128 100644
--- a/erts/preloaded/ebin/erl_prim_loader.beam
+++ b/erts/preloaded/ebin/erl_prim_loader.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index 9202b5be4f..cd44e8232c 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index faa2cf573c..4adb3dedf2 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam
index 62ebbb9ffe..09216fd9d8 100644
--- a/erts/preloaded/ebin/otp_ring0.beam
+++ b/erts/preloaded/ebin/otp_ring0.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index 00a1cf065a..7ac18352c4 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index 9894050cba..78481e2b00 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam
index 9ee70d59ec..cad777b272 100644
--- a/erts/preloaded/ebin/prim_zip.beam
+++ b/erts/preloaded/ebin/prim_zip.beam
Binary files differ
diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam
index d400269ed0..9b62607c04 100644
--- a/erts/preloaded/ebin/zlib.beam
+++ b/erts/preloaded/ebin/zlib.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index ac7570582e..b18a57bfef 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -111,6 +111,7 @@
-define(FILE_RESP_EOF, 8).
-define(FILE_RESP_FNAME, 9).
-define(FILE_RESP_ALL_DATA, 10).
+-define(FILE_RESP_LFNAME, 11).
%% Open modes for the driver's open function.
-define(EFILE_MODE_READ, 1).
@@ -914,6 +915,8 @@ drv_get_response(Port, R) when is_list(R) ->
{ok, R};
{ok, Name} ->
drv_get_response(Port, [Name|R]);
+ {append, Names} ->
+ drv_get_response(Port, append(Names, R));
Error ->
Error
end;
@@ -938,6 +941,8 @@ drv_get_response(Port) ->
%%%-----------------------------------------------------------------
%%% Utility functions.
+append([I | Is], R) when is_list(R) -> append(Is, [I | R]);
+append([], R) -> R.
%% Converts a list of mode atoms into an mode word for the driver.
@@ -1067,7 +1072,7 @@ translate_response(?FILE_RESP_N2DATA,
{ok, {Size, Offset, D}};
translate_response(?FILE_RESP_N2DATA = X, L0) when is_list(L0) ->
{Offset, L1} = get_uint64(L0),
- {ReadSize, L2} = get_uint64(L1),
+ {ReadSize, L2} = get_uint64(L1),
{Size, L3} = get_uint64(L2),
case {ReadSize, L3} of
{0, []} ->
@@ -1087,6 +1092,12 @@ translate_response(?FILE_RESP_FNAME, Data) when is_binary(Data) ->
{ok, prim_file:internal_native2name(Data)};
translate_response(?FILE_RESP_FNAME, Data) ->
{ok, Data};
+translate_response(?FILE_RESP_LFNAME, []) ->
+ ok;
+translate_response(?FILE_RESP_LFNAME, Data) when is_binary(Data) ->
+ {append, transform_lfname(Data)};
+translate_response(?FILE_RESP_LFNAME, Data) ->
+ {append, transform_lfname(Data)};
translate_response(?FILE_RESP_ALL_DATA, Data) ->
{ok, Data};
translate_response(X, Data) ->
@@ -1199,6 +1210,14 @@ transform_ldata(0, List, [Size | Sizes], R) ->
{Front, Rear} = lists_split(List, Size),
transform_ldata(0, Rear, Sizes, [Front | R]).
+transform_lfname(<<>>) -> [];
+transform_lfname(<<L:16, Name:L/binary, Names/binary>>) ->
+ [ prim_file:internal_native2name(Name) | transform_lfname(Names)];
+transform_lfname([]) -> [];
+transform_lfname([L1,L2|Names]) ->
+ L = (L1 bsl 8) bor L2,
+ {Name, Rest} = lists_split(Names, L),
+ [Name | transform_lfname(Rest)].
lists_split(List, 0) when is_list(List) ->
diff --git a/erts/vsn.mk b/erts/vsn.mk
index 18799d2fba..d56d03146d 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -17,8 +17,8 @@
# %CopyrightEnd%
#
-VSN = 5.8.5
-SYSTEM_VSN = R14B04
+VSN = 5.9
+SYSTEM_VSN = R15A
# Port number 4365 in 4.2
# Port number 4366 in 4.3
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index 8be265e79d..76c62ece67 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 2.14.5
+KERNEL_VSN = 2.15
diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl
index e60706ed05..023183c5f0 100644
--- a/lib/stdlib/src/supervisor.erl
+++ b/lib/stdlib/src/supervisor.erl
@@ -661,6 +661,9 @@ do_restart(_, normal, Child, State) ->
do_restart(_, shutdown, Child, State) ->
NState = state_del_child(Child, State),
{ok, NState};
+do_restart(_, {shutdown, _Term}, Child, State) ->
+ NState = state_del_child(Child, State),
+ {ok, NState};
do_restart(transient, Reason, Child, State) ->
report_error(child_terminated, Reason, Child, State#state.name),
restart(Child, State);
diff --git a/lib/stdlib/test/supervisor_1.erl b/lib/stdlib/test/supervisor_1.erl
index 3198be0fed..f819594c46 100644
--- a/lib/stdlib/test/supervisor_1.erl
+++ b/lib/stdlib/test/supervisor_1.erl
@@ -62,6 +62,12 @@ handle_info(die, State) ->
handle_info(stop, State) ->
{stop, normal, State};
+handle_info({'EXIT',_,shutdown}, State) ->
+ {stop, shutdown, State};
+
+handle_info({'EXIT',_,{shutdown,Term}}, State) ->
+ {stop, {shutdown,Term}, State};
+
handle_info({sleep, Time}, State) ->
io:format("FOO: ~p~n", [Time]),
timer:sleep(Time),
diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl
index c79a5002fb..969916abed 100644
--- a/lib/stdlib/test/supervisor_SUITE.erl
+++ b/lib/stdlib/test/supervisor_SUITE.erl
@@ -41,6 +41,8 @@
%% Tests concept permanent, transient and temporary
-export([ permanent_normal/1, transient_normal/1,
temporary_normal/1,
+ permanent_shutdown/1, transient_shutdown/1,
+ temporary_shutdown/1,
permanent_abnormal/1, transient_abnormal/1,
temporary_abnormal/1]).
@@ -71,6 +73,7 @@ all() ->
{group, restart_simple_one_for_one},
{group, restart_rest_for_one},
{group, normal_termination},
+ {group, shutdown_termination},
{group, abnormal_termination}, child_unlink, tree,
count_children_memory, do_not_save_start_parameters_for_temporary_children,
do_not_save_child_specs_for_temporary_children,
@@ -86,6 +89,8 @@ groups() ->
sup_stop_brutal_kill]},
{normal_termination, [],
[permanent_normal, transient_normal, temporary_normal]},
+ {shutdown_termination, [],
+ [permanent_shutdown, transient_shutdown, temporary_shutdown]},
{abnormal_termination, [],
[permanent_abnormal, transient_abnormal,
temporary_abnormal]},
@@ -550,6 +555,87 @@ temporary_normal(Config) when is_list(Config) ->
[0,0,0,0] = get_child_counts(sup_test).
%%-------------------------------------------------------------------------
+permanent_shutdown(doc) ->
+ ["A permanent child should always be restarted"];
+permanent_shutdown(suite) -> [];
+permanent_shutdown(Config) when is_list(Config) ->
+ {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}),
+ Child1 = {child1, {supervisor_1, start_child, []}, permanent, 1000,
+ worker, []},
+
+ {ok, CPid1} = supervisor:start_child(sup_test, Child1),
+
+ terminate(SupPid, CPid1, child1, shutdown),
+
+ [{child1, CPid2 ,worker,[]}] = supervisor:which_children(sup_test),
+ case is_pid(CPid2) of
+ true ->
+ ok;
+ false ->
+ test_server:fail({permanent_child_not_restarted, Child1})
+ end,
+ [1,1,0,1] = get_child_counts(sup_test),
+
+ terminate(SupPid, CPid2, child1, {shutdown, some_info}),
+
+ [{child1, CPid3 ,worker,[]}] = supervisor:which_children(sup_test),
+ case is_pid(CPid3) of
+ true ->
+ ok;
+ false ->
+ test_server:fail({permanent_child_not_restarted, Child1})
+ end,
+
+ [1,1,0,1] = get_child_counts(sup_test).
+
+%%-------------------------------------------------------------------------
+transient_shutdown(doc) ->
+ ["A transient child should not be restarted if it exits with "
+ "reason shutdown or {shutdown,Term}"];
+transient_shutdown(suite) -> [];
+transient_shutdown(Config) when is_list(Config) ->
+ {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}),
+ Child1 = {child1, {supervisor_1, start_child, []}, transient, 1000,
+ worker, []},
+
+ {ok, CPid1} = supervisor:start_child(sup_test, Child1),
+
+ terminate(SupPid, CPid1, child1, shutdown),
+
+ [{child1,undefined,worker,[]}] = supervisor:which_children(sup_test),
+ [1,0,0,1] = get_child_counts(sup_test),
+
+ {ok, CPid2} = supervisor:restart_child(sup_test, child1),
+
+ terminate(SupPid, CPid2, child1, {shutdown, some_info}),
+
+ [{child1,undefined,worker,[]}] = supervisor:which_children(sup_test),
+ [1,0,0,1] = get_child_counts(sup_test).
+
+%%-------------------------------------------------------------------------
+temporary_shutdown(doc) ->
+ ["A temporary process should never be restarted"];
+temporary_shutdown(suite) -> [];
+temporary_shutdown(Config) when is_list(Config) ->
+ {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}),
+ Child1 = {child1, {supervisor_1, start_child, []}, temporary, 1000,
+ worker, []},
+
+ {ok, CPid1} = supervisor:start_child(sup_test, Child1),
+
+ terminate(SupPid, CPid1, child1, shutdown),
+
+ [] = supervisor:which_children(sup_test),
+ [0,0,0,0] = get_child_counts(sup_test),
+
+ {ok, CPid2} = supervisor:start_child(sup_test, Child1),
+
+ terminate(SupPid, CPid2, child1, {shutdown, some_info}),
+
+ [] = supervisor:which_children(sup_test),
+ [0,0,0,0] = get_child_counts(sup_test).
+
+%%-------------------------------------------------------------------------
permanent_abnormal(doc) ->
["A permanent child should always be restarted"];
permanent_abnormal(suite) -> [];
@@ -1263,6 +1349,13 @@ terminate(_, ChildPid, _, shutdown) ->
{'DOWN', Ref, process, ChildPid, shutdown} ->
ok
end;
+terminate(_, ChildPid, _, {shutdown, Term}) ->
+ Ref = erlang:monitor(process, ChildPid),
+ exit(ChildPid, {shutdown, Term}),
+ receive
+ {'DOWN', Ref, process, ChildPid, {shutdown, Term}} ->
+ ok
+ end;
terminate(_, ChildPid, _, normal) ->
Ref = erlang:monitor(process, ChildPid),
ChildPid ! stop,
diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk
index 9d4ed17774..2f0ecd3863 100644
--- a/lib/stdlib/vsn.mk
+++ b/lib/stdlib/vsn.mk
@@ -1 +1 @@
-STDLIB_VSN = 1.17.5
+STDLIB_VSN = 1.18
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 15:44:16 +0000