diff options
Diffstat (limited to 'erts/preloaded')
-rw-r--r-- | erts/preloaded/ebin/prim_file.beam | bin | 39536 -> 40608 bytes | |||
-rw-r--r-- | erts/preloaded/ebin/prim_inet.beam | bin | 69980 -> 70100 bytes | |||
-rw-r--r-- | erts/preloaded/ebin/zlib.beam | bin | 12432 -> 12804 bytes | |||
-rw-r--r-- | erts/preloaded/src/prim_file.erl | 58 | ||||
-rw-r--r-- | erts/preloaded/src/prim_inet.erl | 6 | ||||
-rw-r--r-- | erts/preloaded/src/zlib.erl | 72 |
6 files changed, 93 insertions, 43 deletions
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 87e80aae9b..6400cda2b5 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex f382236af7..b2f3ab6c5b 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex bf88a51502..7a1f896d36 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 36cbe329e8..0ecb720726 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -268,7 +268,7 @@ advise(#file_descriptor{module = ?MODULE, data = {Port, _}}, %% Returns {error, Reason} | ok. write(#file_descriptor{module = ?MODULE, data = {Port, _}}, Bytes) -> - case drv_command(Port, [?FILE_WRITE,Bytes]) of + case drv_command_nt(Port, [?FILE_WRITE,erlang:dt_prepend_vm_tag_data(Bytes)],undefined) of {ok, _Size} -> ok; Error -> @@ -283,8 +283,8 @@ pwrite(#file_descriptor{module = ?MODULE, data = {Port, _}}, L) pwrite_int(_, [], 0, [], []) -> ok; pwrite_int(Port, [], N, Spec, Data) -> - Header = list_to_binary([<<?FILE_PWRITEV, N:32>> | reverse(Spec)]), - case drv_command_raw(Port, [Header | reverse(Data)]) of + Header = list_to_binary([?FILE_PWRITEV, erlang:dt_prepend_vm_tag_data(<<N:32>>) | reverse(Spec)]), + case drv_command_nt(Port, [Header | reverse(Data)], undefined) of {ok, _Size} -> ok; Error -> @@ -402,7 +402,7 @@ pread(#file_descriptor{module = ?MODULE, data = {Port, _}}, L) pread_int(_, [], 0, []) -> {ok, []}; pread_int(Port, [], N, Spec) -> - drv_command(Port, [<<?FILE_PREADV, 0:32, N:32>> | reverse(Spec)]); + drv_command_nt(Port, [?FILE_PREADV, erlang:dt_prepend_vm_tag_data(<<0:32, N:32>>) | reverse(Spec)],undefined); pread_int(Port, [{Offs, Size} | T], N, Spec) when is_integer(Offs), is_integer(Size), 0 =< Size -> if @@ -423,9 +423,9 @@ pread(#file_descriptor{module = ?MODULE, data = {Port, _}}, Offs, Size) if -(?LARGEFILESIZE) =< Offs, Offs < ?LARGEFILESIZE, Size < ?LARGEFILESIZE -> - case drv_command(Port, - <<?FILE_PREADV, 0:32, 1:32, - Offs:64/signed, Size:64>>) of + case drv_command_nt(Port, + [?FILE_PREADV, erlang:dt_prepend_vm_tag_data(<<0:32, 1:32, + Offs:64/signed, Size:64>>)], undefined) of {ok, [eof]} -> eof; {ok, [Data]} -> @@ -923,12 +923,17 @@ drv_open(Driver, Portopts) -> %% Closes a port in a safe way. Returns ok. drv_close(Port) -> - try erlang:port_close(Port) catch error:_ -> ok end, - receive %% Ugly workaround in case the caller==owner traps exits - {'EXIT', Port, _Reason} -> - ok - after 0 -> - ok + Save = erlang:dt_spread_tag(false), + try + try erlang:port_close(Port) catch error:_ -> ok end, + receive %% Ugly workaround in case the caller==owner traps exits + {'EXIT', Port, _Reason} -> + ok + after 0 -> + ok + end + after + erlang:dt_restore_tag(Save) end. @@ -938,9 +943,6 @@ drv_close(Port) -> %% then closed after the result has been received. %% Returns {ok, Result} or {error, Reason}. -drv_command_raw(Port, Command) -> - drv_command(Port, Command, false, undefined). - drv_command(Port, Command) -> drv_command(Port, Command, undefined). @@ -956,7 +958,8 @@ drv_command(Port, Command, R) -> end. drv_command(Port, Command, Validated, R) when is_port(Port) -> - try erlang:port_command(Port, Command) of + Save = erlang:dt_spread_tag(false), + try erlang:port_command(Port, erlang:dt_append_vm_tag_data(Command)) of true -> drv_get_response(Port, R) catch @@ -975,6 +978,8 @@ drv_command(Port, Command, Validated, R) when is_port(Port) -> end; error:Reason -> {error, Reason} + after + erlang:dt_restore_tag(Save) end; drv_command({Driver, Portopts}, Command, Validated, R) -> case drv_open(Driver, Portopts) of @@ -985,6 +990,25 @@ drv_command({Driver, Portopts}, Command, Validated, R) -> Error -> Error end. +drv_command_nt(Port, Command, R) when is_port(Port) -> + Save = erlang:dt_spread_tag(false), + try erlang:port_command(Port, Command) of + true -> + drv_get_response(Port, R) + catch + error:badarg -> + try erlang:iolist_size(Command) of + _ -> % Valid + {error, einval} + catch + error:_ -> + {error, badarg} + end; + error:Reason -> + {error, Reason} + after + erlang:dt_restore_tag(Save) + end. diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index 0cedd284db..14bf3b6c69 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -83,8 +83,10 @@ open(Protocol, Family, Type, Req, Data) -> end catch %% The only (?) way to get here is to try to open - %% the sctp driver when it does not exist - error:badarg -> {error,eprotonosupport} + %% the sctp driver when it does not exist (badarg) + error:badarg -> {error, eprotonosupport}; + %% system_limit if out of port slots + error:system_limit -> {error, system_limit} end. enc_family(inet) -> ?INET_AF_INET; diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl index 210532edac..71b730016d 100644 --- a/erts/preloaded/src/zlib.erl +++ b/erts/preloaded/src/zlib.erl @@ -349,10 +349,14 @@ getQSize(Z) -> Compressed :: binary(). compress(Data) -> Z = open(), - deflateInit(Z, default), - Bs = deflate(Z, Data, finish), - deflateEnd(Z), - close(Z), + Bs = try + deflateInit(Z, default), + B = deflate(Z, Data, finish), + deflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec uncompress(Data) -> Decompressed when @@ -364,10 +368,14 @@ uncompress(Data) -> if Size >= 8 -> Z = open(), - inflateInit(Z), - Bs = inflate(Z, Data), - inflateEnd(Z), - close(Z), + Bs = try + inflateInit(Z), + B = inflate(Z, Data), + inflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs); true -> erlang:error(data_error) @@ -383,10 +391,14 @@ uncompress(Data) -> Compressed :: binary(). zip(Data) -> Z = open(), - deflateInit(Z, default, deflated, -?MAX_WBITS, 8, default), - Bs = deflate(Z, Data, finish), - deflateEnd(Z), - close(Z), + Bs = try + deflateInit(Z, default, deflated, -?MAX_WBITS, 8, default), + B = deflate(Z, Data, finish), + deflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec unzip(Data) -> Decompressed when @@ -394,10 +406,14 @@ zip(Data) -> Decompressed :: binary(). unzip(Data) -> Z = open(), - inflateInit(Z, -?MAX_WBITS), - Bs = inflate(Z, Data), - inflateEnd(Z), - close(Z), + Bs = try + inflateInit(Z, -?MAX_WBITS), + B = inflate(Z, Data), + inflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec gzip(Data) -> Compressed when @@ -405,10 +421,14 @@ unzip(Data) -> Compressed :: binary(). gzip(Data) -> Z = open(), - deflateInit(Z, default, deflated, 16+?MAX_WBITS, 8, default), - Bs = deflate(Z, Data, finish), - deflateEnd(Z), - close(Z), + Bs = try + deflateInit(Z, default, deflated, 16+?MAX_WBITS, 8, default), + B = deflate(Z, Data, finish), + deflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec gunzip(Data) -> Decompressed when @@ -416,10 +436,14 @@ gzip(Data) -> Decompressed :: binary(). gunzip(Data) -> Z = open(), - inflateInit(Z, 16+?MAX_WBITS), - Bs = inflate(Z, Data), - inflateEnd(Z), - close(Z), + Bs = try + inflateInit(Z, 16+?MAX_WBITS), + B = inflate(Z, Data), + inflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec collect(zstream()) -> iolist(). |