diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/doc/src/beam_lib.xml | 1 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/dets.xml | 4 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/ets.xml | 34 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/filename.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/io_protocol.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/lists.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/sofs.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/timer.xml | 25 | ||||
| -rw-r--r-- | lib/stdlib/src/beam_lib.erl | 1 | ||||
| -rw-r--r-- | lib/stdlib/src/escript.erl | 88 | ||||
| -rw-r--r-- | lib/stdlib/src/otp_internal.erl | 6 | ||||
| -rw-r--r-- | lib/stdlib/src/timer.erl | 13 | ||||
| -rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 71 | ||||
| -rw-r--r-- | lib/stdlib/test/timer_simple_SUITE.erl | 18 | ||||
| -rw-r--r-- | lib/stdlib/vsn.mk | 3 |
15 files changed, 198 insertions, 74 deletions
diff --git a/lib/stdlib/doc/src/beam_lib.xml b/lib/stdlib/doc/src/beam_lib.xml index 27308e02f3..adc411e272 100644 --- a/lib/stdlib/doc/src/beam_lib.xml +++ b/lib/stdlib/doc/src/beam_lib.xml @@ -341,6 +341,7 @@ chunkref() = chunkname() | chunkid()</code> <v>Beam1 = Beam2 = beam()</v> <v>Reason = {modules_different, Module1, Module2}</v> <v> | {chunks_different, ChunkId}</v> + <v> | different_chunks</v> <v> | Reason1 -- see info/1</v> <v> Module1 = Module2 = atom()</v> <v> ChunkId = chunkid()</v> diff --git a/lib/stdlib/doc/src/dets.xml b/lib/stdlib/doc/src/dets.xml index 8d1398d3b7..ad100d2cf5 100644 --- a/lib/stdlib/doc/src/dets.xml +++ b/lib/stdlib/doc/src/dets.xml @@ -109,7 +109,7 @@ bool() = true | false file() = string() int() = integer() >= 0 keypos() = integer() >= 1 -name() = atom() | ref() +name() = atom() | reference() no_slots() = integer() >= 0 | default object() = tuple() object_cont() = tuple() @@ -759,7 +759,7 @@ ok <fsummary>Open an existing Dets table.</fsummary> <type> <v>FileName = file()</v> - <v>Reference = ref()</v> + <v>Reference = reference()</v> </type> <desc> <p>Opens an existing table. If the table has not been properly diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index ee1befc882..5df60a92e5 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -1039,15 +1039,22 @@ ets:select(Table,MatchSpec),</code> the owner terminates.</p> </item> <item> + <marker id="new_2_write_concurrency"></marker> <p><c>{write_concurrency,bool()}</c> - Performance tuning. Default is <c>false</c>, which means that the table - is optimized towards concurrent read access. An operation that + Performance tuning. Default is <c>false</c>. An operation that mutates (writes to) the table will obtain exclusive access, blocking any concurrent access of the same table until finished. If set to <c>true</c>, the table is optimized towards concurrent write access. Different objects of the same table can be mutated (and read) by concurrent processes. This is achieved to some degree at the expense of single access and concurrent reader performance. + The <c>write_concurrency</c> option can be combined with the + <seealso marker="#new_2_read_concurrency">read_concurrency</seealso> + option. You typically want to combine these when large concurrent + read bursts and large concurrent write bursts are common (see the + documentation of the + <seealso marker="#new_2_read_concurrency">read_concurrency</seealso> + option for more information). Note that this option does not change any guarantees about <seealso marker="#concurrency">atomicy and isolation</seealso>. Functions that makes such promises over several objects (like @@ -1055,6 +1062,29 @@ ets:select(Table,MatchSpec),</code> <p>Table type <c>ordered_set</c> is not affected by this option in current implementation.</p> </item> + <item> + <marker id="new_2_read_concurrency"></marker> + <p><c>{read_concurrency,bool()}</c> + Performance tuning. Default is <c>false</c>. When set to + <c>true</c>, the table is optimized for concurrent read + operations. When this option is enabled on a runtime system with + SMP support, read operations become much cheaper; especially on + systems with multiple physical processors. However, switching + between read and write operations becomes more expensive. You + typically want to enable this option when concurrent read + operations are much more frequent than write operations, or when + concurrent reads and writes comes in large read and write + bursts (i.e., lots of reads not interrupted by writes, and lots + of writes not interrupted by reads). You typically do + <em>not</em> want to enable this option when the common access + pattern is a few read operations interleaved with a few write + operations repeatedly. In this case you will get a performance + degradation by enabling this option. The <c>read_concurrency</c> + option can be combined with the + <seealso marker="#new_2_write_concurrency">write_concurrency</seealso> + option. You typically want to combine these when large concurrent + read bursts and large concurrent write bursts are common.</p> + </item> </list> </desc> </func> diff --git a/lib/stdlib/doc/src/filename.xml b/lib/stdlib/doc/src/filename.xml index 0cf82fa48b..fe6c6f898e 100644 --- a/lib/stdlib/doc/src/filename.xml +++ b/lib/stdlib/doc/src/filename.xml @@ -49,7 +49,7 @@ <title>DATA TYPES</title> <code type="none"> name() = string() | atom() | DeepList - DeepList = [char() | atom() | DeepList]</code> +DeepList = [char() | atom() | DeepList]</code> </section> <funcs> <func> diff --git a/lib/stdlib/doc/src/io_protocol.xml b/lib/stdlib/doc/src/io_protocol.xml index b52e862a5c..a97d996d98 100644 --- a/lib/stdlib/doc/src/io_protocol.xml +++ b/lib/stdlib/doc/src/io_protocol.xml @@ -79,7 +79,7 @@ sends the reply to.</item> io_reply. The io-module in the Erlang standard library simply uses the pid() of the io_server as the ReplyAs datum, but a more complicated client could have several outstanding io-requests to the same server and -would then use i.e. a ref() or something else to differentiate among +would then use i.e. a reference() or something else to differentiate among the incoming io_reply's. The ReplyAs element should be considered opaque by the io_server. Note that the pid() of the server is not explicitly present in the io_reply. The reply can be sent from any diff --git a/lib/stdlib/doc/src/lists.xml b/lib/stdlib/doc/src/lists.xml index a273a2301f..b3ad7aaf46 100644 --- a/lib/stdlib/doc/src/lists.xml +++ b/lib/stdlib/doc/src/lists.xml @@ -48,7 +48,7 @@ <item><p>if x <c>F</c> y and y <c>F</c> x then x = y (<c>F</c> is antisymmetric);</p> </item> - <item><p>if x <c>F</c> y and and y <c>F</c> z then x <c>F</c> z + <item><p>if x <c>F</c> y and y <c>F</c> z then x <c>F</c> z (<c>F</c> is transitive);</p> </item> <item><p>x <c>F</c> y or y <c>F</c> x (<c>F</c> is total).</p> diff --git a/lib/stdlib/doc/src/sofs.xml b/lib/stdlib/doc/src/sofs.xml index 8c8ae51262..729df1e678 100644 --- a/lib/stdlib/doc/src/sofs.xml +++ b/lib/stdlib/doc/src/sofs.xml @@ -210,7 +210,7 @@ X[i] to Y[i] and S a subset of X[1] × ... × X[n]. The <marker id="multiple_relative_product"></marker><em>multiple - relative product</em> of TR and and S is defined to be the + relative product</em> of TR and S is defined to be the set {z : z = ((x[1], ..., x[n]), (y[1],...,y[n])) for some (x[1], ..., x[n]) in S and for some (x[i], y[i]) in R[i], diff --git a/lib/stdlib/doc/src/timer.xml b/lib/stdlib/doc/src/timer.xml index 0b6807dd6c..1b34e71490 100644 --- a/lib/stdlib/doc/src/timer.xml +++ b/lib/stdlib/doc/src/timer.xml @@ -202,18 +202,33 @@ </func> <func> <name>tc(Module, Function, Arguments) -> {Time, Value}</name> - <fsummary>Measure the real time it takes to evaluate <c>apply(Module, Function, Arguments)</c></fsummary> + <name>tc(Fun, Arguments) -> {Time, Value}</name> + <fsummary>Measure the real time it takes to evaluate <c>apply(Module, + Function, Arguments)</c> or <c>apply(Fun, Arguments)</c></fsummary> <type> <v>Module = Function = atom()</v> + <v>Fun = fun()</v> <v>Arguments = [term()]</v> <v>Time = integer() in microseconds</v> <v>Value = term()</v> </type> <desc> - <p>Evaluates <c>apply(Module, Function, Arguments)</c> and measures - the elapsed real time. Returns <c>{Time, Value}</c>, where - <c>Time</c> is the elapsed real time in <em>microseconds</em>, - and <c>Value</c> is what is returned from the apply.</p> + <p></p> + <taglist> + <tag><c>tc/3</c></tag> + <item> + <p>Evaluates <c>apply(Module, Function, Arguments)</c> and measures + the elapsed real time as reported by <c>now/0</c>. + Returns <c>{Time, Value}</c>, where + <c>Time</c> is the elapsed real time in <em>microseconds</em>, + and <c>Value</c> is what is returned from the apply.</p> + </item> + <tag><c>tc/2</c></tag> + <item> + <p>Evaluates <c>apply(Fun, Arguments)</c>. Otherwise works + like <c>tc/3</c>.</p> + </item> + </taglist> </desc> </func> <func> diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index 91ff2438c6..e612bf71e7 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -105,6 +105,7 @@ | info_rsn(). -type cmp_rsn() :: {'modules_different', module(), module()} | {'chunks_different', chunkid()} + | 'different_chunks' | info_rsn(). %%------------------------------------------------------------------------- diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index d26443f277..99e454f593 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -24,35 +24,41 @@ %% Internal API. -export([start/0, start/1]). --include_lib("kernel/include/file.hrl"). +%%----------------------------------------------------------------------- -define(SHEBANG, "/usr/bin/env escript"). -define(COMMENT, "This is an -*- erlang -*- file"). --record(state, {file, - module, +%%----------------------------------------------------------------------- + +-type mode() :: 'compile' | 'debug' | 'interpret' | 'run'. +-type source() :: 'archive' | 'beam' | 'text'. + +-record(state, {file :: file:filename(), + module :: module(), forms_or_bin, - source, - n_errors, - mode, - exports_main, - has_records}). --record(sections, {type, - shebang, - comment, - emu_args, - body}). --record(extract_options, {compile_source}). + source :: source(), + n_errors :: non_neg_integer(), + mode :: mode(), + exports_main :: boolean(), + has_records :: boolean()}). -type shebang() :: string(). -type comment() :: string(). -type emu_args() :: string(). --type escript_filename() :: string(). --type filename() :: string(). + +-record(sections, {type, + shebang :: shebang(), + comment :: comment(), + emu_args :: emu_args(), + body}). + +-record(extract_options, {compile_source}). + -type zip_file() :: - filename() - | {filename(), binary()} - | {filename(), binary(), #file_info{}}. + file:filename() + | {file:filename(), binary()} + | {file:filename(), binary(), file:file_info()}. -type zip_create_option() :: term(). -type section() :: shebang @@ -60,13 +66,15 @@ | comment | {comment, comment()} | {emu_args, emu_args()} - | {source, filename() | binary()} - | {beam, filename() | binary()} - | {archive, filename() | binary()} + | {source, file:filename() | binary()} + | {beam, file:filename() | binary()} + | {archive, file:filename() | binary()} | {archive, [zip_file()], [zip_create_option()]}. +%%----------------------------------------------------------------------- + %% Create a complete escript file with both header and body --spec create(escript_filename() | binary, [section()]) -> +-spec create(file:filename() | binary, [section()]) -> ok | {ok, binary()} | {error, term()}. create(File, Options) when is_list(Options) -> @@ -149,7 +157,9 @@ prepare(BadOptions, _) -> -type section_name() :: shebang | comment | emu_args | body . -type extract_option() :: compile_source | {section, [section_name()]}. --spec extract(filename(), [extract_option()]) -> {ok, [section()]} | {error, term()}. +-spec extract(file:filename(), [extract_option()]) -> + {ok, [section()]} | {error, term()}. + extract(File, Options) when is_list(File), is_list(Options) -> try EO = parse_extract_options(Options, @@ -239,6 +249,7 @@ normalize_section(Name, Chars) -> {Name, Chars}. -spec script_name() -> string(). + script_name() -> [ScriptName|_] = init:get_plain_arguments(), ScriptName. @@ -248,10 +259,12 @@ script_name() -> %% -spec start() -> no_return(). + start() -> start([]). -spec start([string()]) -> no_return(). + start(EscriptOptions) -> try %% Commands run using -run or -s are run in a process @@ -484,18 +497,12 @@ find_first_body_line(Fd, HeaderSz0, LineNo, KeepFirst, Sections) -> classify_line(Line) -> case Line of - [$\#, $\! | _] -> - shebang; - [$P, $K | _] -> - archive; - [$F, $O, $R, $1 | _] -> - beam; - [$%, $%, $\! | _] -> - emu_args; - [$% | _] -> - comment; - _ -> - undefined + "#!" ++ _ -> shebang; + "PK" ++ _ -> archive; + "FOR1" ++ _ -> beam; + "%%!" ++ _ -> emu_args; + "%" ++ _ -> comment; + _ -> undefined end. guess_type(Line) -> @@ -531,7 +538,6 @@ parse_archive(S, File, HeaderSz) -> end, list_to_atom(lists:reverse(RevBase2)) end, - S#state{source = archive, mode = run, module = Mod, @@ -587,8 +593,8 @@ parse_source(S, File, Fd, StartLine, HeaderSz, CheckOnly) -> epp_parse_file2(Epp, S2, [ModForm, FileForm], OptModRes); {error, _} -> epp_parse_file2(Epp, S2, [FileForm], OptModRes); - {eof,LastLine} -> - S#state{forms_or_bin = [FileForm, {eof,LastLine}]} + {eof, _LastLine} = Eof -> + S#state{forms_or_bin = [FileForm, Eof]} end, ok = epp:close(Epp), ok = file:close(Fd), @@ -683,8 +689,8 @@ epp_parse_file2(Epp, S, Forms, Parsed) -> io:format("~s:~w: ~s\n", [S#state.file,Ln,Mod:format_error(Args)]), epp_parse_file(Epp, S#state{n_errors = S#state.n_errors + 1}, [Form | Forms]); - {eof,LastLine} -> - S#state{forms_or_bin = lists:reverse([{eof, LastLine} | Forms])} + {eof, _LastLine} = Eof -> + S#state{forms_or_bin = lists:reverse([Eof | Forms])} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 1514414e48..5c52dfcbf0 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -361,6 +361,12 @@ obsolete_1(erlang, concat_binary, 1) -> obsolete_1(ssl, peercert, 2) -> {deprecated,"deprecated (will be removed in R15A); use ssl:peercert/1 and public_key:pkix_decode_cert/2 instead"}; +%% Added in R14B. +obsolete_1(public_key, pem_to_der, 1) -> + {deprecated,"deprecated (will be removed in R15A); use file:read_file/1 and public_key:pem_decode/1"}; +obsolete_1(public_key, decode_private_key, A) when A =:= 1; A =:= 2 -> + {deprecated,{public_key,pem_entry_decode,1},"R15A"}; + obsolete_1(_, _, _) -> no. diff --git a/lib/stdlib/src/timer.erl b/lib/stdlib/src/timer.erl index 6ee837c3e6..24e14caa69 100644 --- a/lib/stdlib/src/timer.erl +++ b/lib/stdlib/src/timer.erl @@ -22,7 +22,7 @@ send_after/3, send_after/2, exit_after/3, exit_after/2, kill_after/2, kill_after/1, apply_interval/4, send_interval/3, send_interval/2, - cancel/1, sleep/1, tc/3, now_diff/2, + cancel/1, sleep/1, tc/2, tc/3, now_diff/2, seconds/1, minutes/1, hours/1, hms/3]). -export([start_link/0, start/0, @@ -98,6 +98,17 @@ sleep(T) -> after T -> ok end. + +%% +%% Measure the execution time (in microseconds) for Fun(Args). +%% +-spec tc(function(), [_]) -> {time(), term()}. +tc(F, A) -> + Before = erlang:now(), + Val = (catch apply(F, A)), + After = erlang:now(), + {now_diff(After, Before), Val}. + %% %% Measure the execution time (in microseconds) for an MFA. %% diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 13c87ca005..5d7e558601 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -33,7 +33,7 @@ -export([misc/1, dups/1, misc1/1, safe_fixtable/1, info/1, tab2list/1]). -export([files/1, tab2file/1, tab2file2/1, tab2file3/1, tabfile_ext1/1, tabfile_ext2/1, tabfile_ext3/1, tabfile_ext4/1]). --export([heavy/1, heavy_lookup/1, heavy_lookup_element/1]). +-export([heavy/1, heavy_lookup/1, heavy_lookup_element/1, heavy_concurrent/1]). -export([lookup_element/1, lookup_element_mult/1]). -export([fold/1]). -export([foldl_ordered/1, foldr_ordered/1, foldl/1, foldr/1, fold_empty/1]). @@ -63,7 +63,8 @@ meta_lookup_unnamed_read/1, meta_lookup_unnamed_write/1, meta_lookup_named_read/1, meta_lookup_named_write/1, meta_newdel_unnamed/1, meta_newdel_named/1]). --export([smp_insert/1, smp_fixed_delete/1, smp_unfix_fix/1, smp_select_delete/1, otp_8166/1]). +-export([smp_insert/1, smp_fixed_delete/1, smp_unfix_fix/1, smp_select_delete/1, + otp_8166/1, otp_8732/1]). -export([exit_large_table_owner/1, exit_many_large_table_owner/1, exit_many_tables_owner/1, @@ -89,7 +90,8 @@ match_delete_do/1, match_delete3_do/1, firstnext_do/1, slot_do/1, match1_do/1, match2_do/1, match_object_do/1, match_object2_do/1, misc1_do/1, safe_fixtable_do/1, info_do/1, dups_do/1, heavy_lookup_do/1, - heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1 + heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1, + do_heavy_concurrent/1 ]). -include("test_server.hrl"). @@ -129,7 +131,7 @@ all(suite) -> t_select_delete, t_ets_dets, memory, t_bucket_disappears, select_fail,t_insert_new, t_repair_continuation, otp_5340, otp_6338, - otp_6842_select_1000, otp_7665, + otp_6842_select_1000, otp_7665, otp_8732, meta_wb, grow_shrink, grow_pseudo_deleted, shrink_pseudo_deleted, meta_smp, @@ -391,7 +393,7 @@ memory(Config) when is_list(Config) -> ?line erts_debug:set_internal_state(available_internal_state, true), ?line ok = chk_normal_tab_struct_size(), ?line L = [T1,T2,T3,T4] = fill_sets_int(1000), - ?line XRes1 = adjust_xmem(L, {16862,16072,16072,16078}), + ?line XRes1 = adjust_xmem(L, {14862,14072,14072,14078}), ?line Res1 = {?S(T1),?S(T2),?S(T3),?S(T4)}, ?line lists:foreach(fun(T) -> Before = ets:info(T,size), @@ -402,7 +404,7 @@ memory(Config) when is_list(Config) -> [Key, ets:info(T,type), Before, ets:info(T,size), Objs]) end, L), - ?line XRes2 = adjust_xmem(L, {16849,16060,16048,16054}), + ?line XRes2 = adjust_xmem(L, {14851,14062,14052,14058}), ?line Res2 = {?S(T1),?S(T2),?S(T3),?S(T4)}, ?line lists:foreach(fun(T) -> Before = ets:info(T,size), @@ -413,7 +415,7 @@ memory(Config) when is_list(Config) -> [Key, ets:info(T,type), Before, ets:info(T,size), Objs]) end, L), - ?line XRes3 = adjust_xmem(L, {16836,16048,16024,16030}), + ?line XRes3 = adjust_xmem(L, {14840,14052,14032,14038}), ?line Res3 = {?S(T1),?S(T2),?S(T3),?S(T4)}, ?line lists:foreach(fun(T) -> ?line ets:delete_all_objects(T) @@ -3877,7 +3879,7 @@ make_sub_binary(List, Num) when is_list(List) -> {_,B} = split_binary(Bin, N+1), B. -heavy(suite) -> [heavy_lookup, heavy_lookup_element]. +heavy(suite) -> [heavy_lookup, heavy_lookup_element, heavy_concurrent]. %% Lookup stuff like crazy... heavy_lookup(doc) -> ["Performs multiple lookups for every key ", @@ -3940,6 +3942,44 @@ do_lookup_element(Tab, N, M) -> end. +heavy_concurrent(Config) -> + repeat_for_opts(do_heavy_concurrent). + +do_heavy_concurrent(Opts) -> + ?line Size = 20000, + ?line EtsMem = etsmem(), + ?line Tab = ets:new(blupp, [set, public, {keypos, 2} | Opts]), + ?line ok = fill_tab2(Tab, 0, Size), + ?line Procs = lists:map( + fun (N) -> + spawn_link( + fun () -> + do_heavy_concurrent_proc(Tab, Size, N) + end) + end, + lists:seq(1, 500)), + ?line lists:foreach(fun (P) -> + M = erlang:monitor(process, P), + receive + {'DOWN', Mon, process, P, _} -> + ok + end + end, + Procs), + ?line true = ets:delete(Tab), + ?line verify_etsmem(EtsMem). + +do_heavy_concurrent_proc(_Tab, 0, _Offs) -> + done; +do_heavy_concurrent_proc(Tab, N, Offs) when (N+Offs) rem 100 == 0 -> + Data = {"here", are, "S O M E ", data, "toooooooooooooooooo", insert, + make_ref(), make_ref(), make_ref()}, + true=ets:insert(Tab, {{self(),Data}, N}), + do_heavy_concurrent_proc(Tab, N-1, Offs); +do_heavy_concurrent_proc(Tab, N, Offs) -> + _ = ets:lookup(Tab, N), + do_heavy_concurrent_proc(Tab, N-1, Offs). + fold(suite) -> [foldl_ordered, foldr_ordered, foldl, foldr, fold_empty]. @@ -5010,8 +5050,14 @@ verify_table_load(T) -> end. - - +otp_8732(doc) -> ["ets:select on a tree with NIL key object"]; +otp_8732(Config) when is_list(Config) -> + Tab = ets:new(noname,[ordered_set]), + filltabstr(Tab,999), + ets:insert(Tab,{[],"nasty NIL object"}), + ?line [] = ets:match(Tab,{'_',nomatch}), %% Will hang if bug not fixed + ok. + smp_select_delete(suite) -> []; smp_select_delete(doc) -> @@ -5336,7 +5382,7 @@ only_if_smp(Schedulers, Func) -> %% Repeat test function with different combination of table options %% repeat_for_opts(F) -> - repeat_for_opts(F, [write_concurrency]). + repeat_for_opts(F, [write_concurrency, read_concurrency]). repeat_for_opts(F, OptGenList) when is_atom(F) -> repeat_for_opts(fun(Opts) -> ?MODULE:F(Opts) end, OptGenList); @@ -5356,6 +5402,7 @@ repeat_for_opts(F, [Atom | Tail], AccList) when is_atom(Atom) -> repeat_for_opts(F, [repeat_for_opts_atom2list(Atom) | Tail ], AccList). repeat_for_opts_atom2list(all_types) -> [set,ordered_set,bag,duplicate_bag]; -repeat_for_opts_atom2list(write_concurrency) -> [{write_concurrency,false},{write_concurrency,true}]. +repeat_for_opts_atom2list(write_concurrency) -> [{write_concurrency,false},{write_concurrency,true}]; +repeat_for_opts_atom2list(read_concurrency) -> [{read_concurrency,false},{read_concurrency,true}]. diff --git a/lib/stdlib/test/timer_simple_SUITE.erl b/lib/stdlib/test/timer_simple_SUITE.erl index 021a22c61b..6aa2b7b945 100644 --- a/lib/stdlib/test/timer_simple_SUITE.erl +++ b/lib/stdlib/test/timer_simple_SUITE.erl @@ -224,11 +224,19 @@ cancel2(Config) when is_list(Config) -> tc(doc) -> "Test sleep/1 and tc/3."; tc(suite) -> []; tc(Config) when is_list(Config) -> - % This should both sleep and tc - ?line {Res, ok} = timer:tc(timer, sleep, [500]), - ?line ok = if - Res < 500*1000 -> {too_early, Res}; % Too early - Res > 800*1000 -> {too_late, Res}; % Too much time + % This should both sleep and tc/3 + ?line {Res1, ok} = timer:tc(timer, sleep, [500]), + ?line ok = if + Res1 < 500*1000 -> {too_early, Res1}; % Too early + Res1 > 800*1000 -> {too_late, Res1}; % Too much time + true -> ok + end, + + % This should both sleep and tc/2 + ?line {Res2, ok} = timer:tc(fun(T) -> timer:sleep(T) end, [500]), + ?line ok = if + Res2 < 500*1000 -> {too_early, Res2}; % Too early + Res2 > 800*1000 -> {too_late, Res2}; % Too much time true -> ok end, diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index f081bd60e2..02ea6d9d68 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -17,5 +17,4 @@ # %CopyrightEnd% # -STDLIB_VSN = 1.17 - +STDLIB_VSN = 1.17.1 |