diff options
Diffstat (limited to 'lib/kernel')
| -rw-r--r-- | lib/kernel/doc/src/code.xml | 2 | ||||
| -rw-r--r-- | lib/kernel/doc/src/config.xml | 4 | ||||
| -rw-r--r-- | lib/kernel/doc/src/disk_log.xml | 19 | ||||
| -rw-r--r-- | lib/kernel/doc/src/heart.xml | 17 | ||||
| -rw-r--r-- | lib/kernel/doc/src/notes.xml | 33 | ||||
| -rw-r--r-- | lib/kernel/doc/src/seq_trace.xml | 6 | ||||
| -rw-r--r-- | lib/kernel/src/disk_log.erl | 394 | ||||
| -rw-r--r-- | lib/kernel/src/disk_log.hrl | 4 | ||||
| -rw-r--r-- | lib/kernel/src/disk_log_1.erl | 32 | ||||
| -rw-r--r-- | lib/kernel/src/erts_debug.erl | 25 | ||||
| -rw-r--r-- | lib/kernel/src/global_group.erl | 2 | ||||
| -rw-r--r-- | lib/kernel/src/heart.erl | 15 | ||||
| -rw-r--r-- | lib/kernel/src/inet_tcp_dist.erl | 2 | ||||
| -rw-r--r-- | lib/kernel/test/disk_log_SUITE.erl | 14 | ||||
| -rw-r--r-- | lib/kernel/vsn.mk | 2 |
15 files changed, 289 insertions, 282 deletions
diff --git a/lib/kernel/doc/src/code.xml b/lib/kernel/doc/src/code.xml index f881fd76fd..878a450f0f 100644 --- a/lib/kernel/doc/src/code.xml +++ b/lib/kernel/doc/src/code.xml @@ -258,7 +258,7 @@ zip:create("mnesia-4.4.7.ez", both strings and atoms, but a future release will probably only allow the arguments that are documented.</p> - <p>As from Erlang/OTP R12B, functions in this module generally fail with an + <p>Functions in this module generally fail with an exception if they are passed an incorrect type (for example, an integer or a tuple where an atom is expected). An error tuple is returned if the argument type is correct, but there are some other errors (for example, a non-existing directory diff --git a/lib/kernel/doc/src/config.xml b/lib/kernel/doc/src/config.xml index c5f37fd036..c10f11b187 100644 --- a/lib/kernel/doc/src/config.xml +++ b/lib/kernel/doc/src/config.xml @@ -77,8 +77,8 @@ to update the application configurations.</p> <p>This means that specifying another <c>.config</c> file, or more <c>.config</c> files, leads to inconsistent update of application - configurations. Therefore, in Erlang 5.4/OTP R10B, the syntax of - <c>sys.config</c> was extended to allow pointing out other + configurations. There is, however, a syntax for + <c>sys.config</c> that allows pointing out other <c>.config</c> files:</p> <code type="none"> [{Application, [{Par, Val}]} | File].</code> diff --git a/lib/kernel/doc/src/disk_log.xml b/lib/kernel/doc/src/disk_log.xml index 0b6ee1e6a5..aebeacee28 100644 --- a/lib/kernel/doc/src/disk_log.xml +++ b/lib/kernel/doc/src/disk_log.xml @@ -43,7 +43,7 @@ <taglist> <tag>halt logs</tag> <item><p>Appends items to a single file, which size can - be limited by the disk log module.</p></item> + be limited by the <c>disk_log</c> module.</p></item> <tag>wrap logs</tag> <item><p>Uses a sequence of wrap log files of limited size. As a wrap log file is filled up, further items are logged on to the next @@ -62,8 +62,8 @@ An item logged to an internally formatted log must not occupy more than 4 GB of disk space (the size must fit in 4 bytes).</p></item> <tag>external format</tag> - <item><p>Leaves it up to the user to read the logged deep byte lists. - The disk log module cannot repair externally formatted logs.</p></item> + <item><p>Leaves it up to the user to read and interpret the logged data. + The <c>disk_log</c> module cannot repair externally formatted logs.</p></item> </taglist> <p>For each open disk log, one process handles requests @@ -109,8 +109,7 @@ These functions log one or more Erlang terms. By prefixing each of the functions with a <c>b</c> (for "binary"), we get the corresponding <c>blog()</c> functions for the external format. - These functions log one or more deep lists of bytes or, alternatively, - binaries of deep lists of bytes. + These functions log one or more chunks of bytes. For example, to log the string <c>"hello"</c> in ASCII format, you can use <c>disk_log:blog(Log, "hello")</c>, or <c>disk_log:blog(Log, list_to_binary("hello"))</c>. The two @@ -219,9 +218,6 @@ <name name="dlog_head_opt"/> </datatype> <datatype> - <name name="dlog_byte"/> - </datatype> - <datatype> <name name="dlog_mode"/> </datatype> <datatype> @@ -234,9 +230,6 @@ </desc> </datatype> <datatype> - <name name="bytes"/> - </datatype> - <datatype> <name name="invalid_header"/> </datatype> <datatype> @@ -953,7 +946,7 @@ written first on the log file. If the log is a wrap log, the item <c><anno>Head</anno></c> is written first in each new file. <c><anno>Head</anno></c> is to be a term if the format is - <c>internal</c>, otherwise a deep list of bytes (or a binary). + <c>internal</c>, otherwise a sequence of bytes. Defaults to <c>none</c>, which means that no header is written first on the file. </p> @@ -965,7 +958,7 @@ The call <c>M:F(A)</c> is assumed to return <c>{ok, Head}</c>. The item <c>Head</c> is written first in each file. <c>Head</c> is to be a term if the format is - <c>internal</c>, otherwise a deep list of bytes (or a binary). + <c>internal</c>, otherwise a sequence of bytes. </p> </item> <tag><c>{mode, <anno>Mode</anno>}</c></tag> diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml index 59a046bf4d..5b5b71e521 100644 --- a/lib/kernel/doc/src/heart.xml +++ b/lib/kernel/doc/src/heart.xml @@ -37,10 +37,7 @@ the <c>heart</c> port program is to check that the Erlang runtime system it is supervising is still running. If the port program has not received any heartbeats within <c>HEART_BEAT_TIMEOUT</c> seconds - (defaults to 60 seconds), the system can be rebooted. Also, if - the system is equipped with a hardware watchdog timer and is - running Solaris, the watchdog can be used to supervise the entire - system.</p> + (defaults to 60 seconds), the system can be rebooted.</p> <p>An Erlang runtime system to be monitored by a heart program is to be started with command-line flag <c>-heart</c> (see also <seealso marker="erts:erl"><c>erl(1)</c></seealso>). @@ -51,17 +48,13 @@ or a terminated Erlang runtime system, environment variable <c>HEART_COMMAND</c> must be set before the system is started. If this variable is not set, a warning text is printed but - the system does not reboot. However, if the hardware watchdog is - used, it still triggers a reboot <c>HEART_BEAT_BOOT_DELAY</c> - seconds later (defaults to 60 seconds).</p> + the system does not reboot.</p> <p>To reboot on Windows, <c>HEART_COMMAND</c> can be set to <c>heart -shutdown</c> (included in the Erlang delivery) or to any other suitable program that can activate a reboot.</p> - <p>The hardware watchdog is not started under Solaris if - environment variable <c>HW_WD_DISABLE</c> is set.</p> - <p>The environment variables <c>HEART_BEAT_TIMEOUT</c> and - <c>HEART_BEAT_BOOT_DELAY</c> can be used to configure the heart - time-outs; they can be set in the operating system shell before Erlang + <p>The environment variable <c>HEART_BEAT_TIMEOUT</c> + can be used to configure the heart + time-outs; it can be set in the operating system shell before Erlang is started or be specified at the command line:</p> <pre> % <input>erl -heart -env HEART_BEAT_TIMEOUT 30 ...</input></pre> diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml index 5bcc0b7c09..9277c2d353 100644 --- a/lib/kernel/doc/src/notes.xml +++ b/lib/kernel/doc/src/notes.xml @@ -31,6 +31,39 @@ </header> <p>This document describes the changes made to the Kernel application.</p> +<section><title>Kernel 5.1.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + <c>code:add_pathsa/1</c> and command line option + <c>-pa</c> both revert the given list of directories when + adding it at the beginning of the code path. This is now + documented.</p> + <p> + Own Id: OTP-13920 Aux Id: ERL-267 </p> + </item> + <item> + <p> + Add lost runtime dependency to erts-8.1. This should have + been done in kernel-5.1 (OTP-19.1) as it cannot run + without at least erts-8.1 (OTP-19.1).</p> + <p> + Own Id: OTP-14003</p> + </item> + <item> + <p> + Type and doc for gen_{tcp,udp,sctp}:controlling_process/2 + has been improved.</p> + <p> + Own Id: OTP-14022 Aux Id: PR-1208 </p> + </item> + </list> + </section> + +</section> + <section><title>Kernel 5.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/kernel/doc/src/seq_trace.xml b/lib/kernel/doc/src/seq_trace.xml index ba7259219d..b80e87c118 100644 --- a/lib/kernel/doc/src/seq_trace.xml +++ b/lib/kernel/doc/src/seq_trace.xml @@ -427,12 +427,6 @@ prev_cnt := tcurr</code> built with <c>Erl_Interface</c> only maintains one trace token, which means that the C-node appears as one process from the sequential tracing point of view.</p> - <p>To be able to perform sequential tracing between - distributed Erlang nodes, the distribution protocol has been - extended (in a backward compatible way). An Erlang node - supporting sequential tracing can communicate with an older - (Erlang/OTP R3B) node but messages passed within that node can - not be traced.</p> </section> <section> diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl index 9b44021872..2ade7fd77a 100644 --- a/lib/kernel/src/disk_log.erl +++ b/lib/kernel/src/disk_log.erl @@ -67,7 +67,7 @@ %%-define(PROFILE(C), C). -define(PROFILE(C), void). --compile({inline,[{log_loop,5},{log_end_sync,2},{replies,2},{rflat,1}]}). +-compile({inline,[{log_loop,6},{log_end_sync,2},{replies,2},{rflat,1}]}). %%%---------------------------------------------------------------------- %%% Contract type specifications @@ -75,8 +75,6 @@ -opaque continuation() :: #continuation{}. --type bytes() :: binary() | [byte()]. - -type file_error() :: term(). % XXX: refine -type invalid_header() :: term(). % XXX: refine @@ -127,28 +125,28 @@ open(A) -> Log :: log(), Term :: term(). log(Log, Term) -> - req(Log, {log, term_to_binary(Term)}). + req(Log, {log, internal, [term_to_binary(Term)]}). -spec blog(Log, Bytes) -> ok | {error, Reason :: log_error_rsn()} when Log :: log(), - Bytes :: bytes(). + Bytes :: iodata(). blog(Log, Bytes) -> - req(Log, {blog, check_bytes(Bytes)}). + req(Log, {log, external, [ensure_binary(Bytes)]}). -spec log_terms(Log, TermList) -> ok | {error, Resaon :: log_error_rsn()} when Log :: log(), TermList :: [term()]. log_terms(Log, Terms) -> Bs = terms2bins(Terms), - req(Log, {log, Bs}). + req(Log, {log, internal, Bs}). -spec blog_terms(Log, BytesList) -> ok | {error, Reason :: log_error_rsn()} when Log :: log(), - BytesList :: [bytes()]. + BytesList :: [iodata()]. blog_terms(Log, Bytess) -> - Bs = check_bytes_list(Bytess, Bytess), - req(Log, {blog, Bs}). + Bs = ensure_binary_list(Bytess), + req(Log, {log, external, Bs}). -type notify_ret() :: 'ok' | {'error', 'no_such_log'}. @@ -156,27 +154,27 @@ blog_terms(Log, Bytess) -> Log :: log(), Term :: term(). alog(Log, Term) -> - notify(Log, {alog, term_to_binary(Term)}). + notify(Log, {alog, internal, [term_to_binary(Term)]}). -spec alog_terms(Log, TermList) -> notify_ret() when Log :: log(), TermList :: [term()]. alog_terms(Log, Terms) -> Bs = terms2bins(Terms), - notify(Log, {alog, Bs}). + notify(Log, {alog, internal, Bs}). -spec balog(Log, Bytes) -> notify_ret() when Log :: log(), - Bytes :: bytes(). + Bytes :: iodata(). balog(Log, Bytes) -> - notify(Log, {balog, check_bytes(Bytes)}). + notify(Log, {alog, external, [ensure_binary(Bytes)]}). -spec balog_terms(Log, ByteList) -> notify_ret() when Log :: log(), - ByteList :: [bytes()]. + ByteList :: [iodata()]. balog_terms(Log, Bytess) -> - Bs = check_bytes_list(Bytess, Bytess), - notify(Log, {balog, Bs}). + Bs = ensure_binary_list(Bytess), + notify(Log, {alog, external, Bs}). -type close_error_rsn() ::'no_such_log' | 'nonode' | {'file_error', file:filename(), file_error()}. @@ -219,9 +217,9 @@ truncate(Log, Head) -> -spec btruncate(Log, BHead) -> 'ok' | {'error', trunc_error_rsn()} when Log :: log(), - BHead :: bytes(). + BHead :: iodata(). btruncate(Log, Head) -> - req(Log, {truncate, {ok, check_bytes(Head)}, btruncate, 2}). + req(Log, {truncate, {ok, ensure_binary(Head)}, btruncate, 2}). -type reopen_error_rsn() :: no_such_log | nonode @@ -248,9 +246,9 @@ reopen(Log, NewFile, NewHead) -> -spec breopen(Log, File, BHead) -> 'ok' | {'error', reopen_error_rsn()} when Log :: log(), File :: file:filename(), - BHead :: bytes(). + BHead :: iodata(). breopen(Log, NewFile, NewHead) -> - req(Log, {reopen, NewFile, {ok, check_bytes(NewHead)}, breopen, 3}). + req(Log, {reopen, NewFile, {ok, ensure_binary(NewHead)}, breopen, 3}). -type inc_wrap_error_rsn() :: 'no_such_log' | 'nonode' | {'read_only_mode', log()} @@ -670,13 +668,12 @@ init(Parent, Server) -> process_flag(trap_exit, true), loop(#state{parent = Parent, server = Server}). -loop(State) when State#state.messages =:= [] -> +loop(#state{messages = []}=State) -> receive Message -> handle(Message, State) end; -loop(State) -> - [M | Ms] = State#state.messages, +loop(#state{messages = [M | Ms]}=State) -> handle(M, State#state{messages = Ms}). handle({From, write_cache}, S) when From =:= self() -> @@ -686,106 +683,79 @@ handle({From, write_cache}, S) when From =:= self() -> Error -> loop(S#state{cache_error = Error}) end; -handle({From, {log, B}}, S) -> +handle({From, {log, Format, B}}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only}=L -> reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.status =:= ok, L#log.format =:= internal -> - log_loop(S, From, [B], [], iolist_size(B)); - L when L#log.status =:= ok, L#log.format =:= external -> + #log{status = ok, format=external}=L when Format =:= internal -> reply(From, {error, {format_external, L#log.name}}, S); - L when L#log.status =:= {blocked, false} -> - reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> - reply(From, {error, {blocked_log, L#log.name}}, S); - _ -> - loop(S#state{queue = [{From, {log, B}} | S#state.queue]}) - end; -handle({From, {blog, B}}, S) -> - case get(log) of - L when L#log.mode =:= read_only -> - reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.status =:= ok -> - log_loop(S, From, [B], [], iolist_size(B)); - L when L#log.status =:= {blocked, false} -> + #log{status = ok, format=LogFormat} -> + log_loop(S, From, [B], [], iolist_size(B), LogFormat); + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, {blog, B}} | S#state.queue]}) + enqueue(Message, S) end; -handle({alog, B}, S) -> +handle({alog, Format, B}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only} -> notify_owners({read_only,B}), loop(S); - L when L#log.status =:= ok, L#log.format =:= internal -> - log_loop(S, [], [B], [], iolist_size(B)); - L when L#log.status =:= ok -> + #log{status = ok, format = external} when Format =:= internal -> notify_owners({format_external, B}), loop(S); - L when L#log.status =:= {blocked, false} -> + #log{status = ok, format=LogFormat} -> + log_loop(S, [], [B], [], iolist_size(B), LogFormat); + #log{status = {blocked, false}} -> notify_owners({blocked_log, B}), loop(S); _ -> - loop(S#state{queue = [{alog, B} | S#state.queue]}) + enqueue(Message, S) end; -handle({balog, B}, S) -> +handle({From, {block, QueueLogRecs}}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> - notify_owners({read_only,B}), - loop(S); - L when L#log.status =:= ok -> - log_loop(S, [], [B], [], iolist_size(B)); - L when L#log.status =:= {blocked, false} -> - notify_owners({blocked_log, B}), - loop(S); - _ -> - loop(S#state{queue = [{balog, B} | S#state.queue]}) - end; -handle({From, {block, QueueLogRecs}}, S) -> - case get(log) of - L when L#log.status =:= ok -> + #log{status = ok}=L -> do_block(From, QueueLogRecs, L), reply(From, ok, S); - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, {block, QueueLogRecs}} | - S#state.queue]}) + enqueue(Message, S) end; handle({From, unblock}, S) -> case get(log) of - L when L#log.status =:= ok -> + #log{status = ok}=L -> reply(From, {error, {not_blocked, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> S2 = do_unblock(L, S), reply(From, ok, S2); L -> reply(From, {error, {not_blocked_by_pid, L#log.name}}, S) end; -handle({From, sync}, S) -> +handle({From, sync}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only}=L -> reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.status =:= ok -> - sync_loop([From], S); - L when L#log.status =:= {blocked, false} -> + #log{status = ok, format=LogFormat} -> + log_loop(S, [], [], [From], 0, LogFormat); + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, sync} | S#state.queue]}) + enqueue(Message, S) end; -handle({From, {truncate, Head, F, A}}, S) -> +handle({From, {truncate, Head, F, A}}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only}=L -> reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.status =:= ok, S#state.cache_error =/= ok -> + #log{status = ok} when S#state.cache_error =/= ok -> loop(cache_error(S, [From])); - L when L#log.status =:= ok -> + #log{status = ok}=L -> H = merge_head(Head, L#log.head), case catch do_trunc(L, H) of ok -> @@ -796,48 +766,46 @@ handle({From, {truncate, Head, F, A}}, S) -> Error -> do_exit(S, From, Error, ?failure(Error, F, A)) end; - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, {truncate, Head, F, A}} - | S#state.queue]}) + enqueue(Message, S) end; -handle({From, {chunk, Pos, B, N}}, S) -> +handle({From, {chunk, Pos, B, N}}=Message, S) -> case get(log) of - L when L#log.status =:= ok, S#state.cache_error =/= ok -> + #log{status = ok} when S#state.cache_error =/= ok -> loop(cache_error(S, [From])); - L when L#log.status =:= ok -> + #log{status = ok}=L -> R = do_chunk(L, Pos, B, N), reply(From, R, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> R = do_chunk(L, Pos, B, N), reply(From, R, S); - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _L -> - loop(S#state{queue = [{From, {chunk, Pos, B, N}} | S#state.queue]}) + enqueue(Message, S) end; -handle({From, {chunk_step, Pos, N}}, S) -> +handle({From, {chunk_step, Pos, N}}=Message, S) -> case get(log) of - L when L#log.status =:= ok, S#state.cache_error =/= ok -> + #log{status = ok} when S#state.cache_error =/= ok -> loop(cache_error(S, [From])); - L when L#log.status =:= ok -> + #log{status = ok}=L -> R = do_chunk_step(L, Pos, N), reply(From, R, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> R = do_chunk_step(L, Pos, N), reply(From, R, S); - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, {chunk_step, Pos, N}} - | S#state.queue]}) + enqueue(Message, S) end; -handle({From, {change_notify, Pid, NewNotify}}, S) -> +handle({From, {change_notify, Pid, NewNotify}}=Message, S) -> case get(log) of - L when L#log.status =:= ok -> + #log{status = ok}=L -> case do_change_notify(L, Pid, NewNotify) of {ok, L1} -> put(log, L1), @@ -845,39 +813,37 @@ handle({From, {change_notify, Pid, NewNotify}}, S) -> Error -> reply(From, Error, S) end; - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, {change_notify, Pid, NewNotify}} - | S#state.queue]}) + enqueue(Message, S) end; -handle({From, {change_header, NewHead}}, S) -> +handle({From, {change_header, NewHead}}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only}=L -> reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.status =:= ok -> - case check_head(NewHead, L#log.format) of + #log{status = ok, format = Format}=L -> + case check_head(NewHead, Format) of {ok, Head} -> - put(log, L#log{head = mk_head(Head, L#log.format)}), + put(log, L#log{head = mk_head(Head, Format)}), reply(From, ok, S); Error -> reply(From, Error, S) end; - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, {change_header, NewHead}} - | S#state.queue]}) + enqueue(Message, S) end; -handle({From, {change_size, NewSize}}, S) -> +handle({From, {change_size, NewSize}}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only}=L -> reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.status =:= ok -> + #log{status = ok}=L -> case check_size(L#log.type, NewSize) of ok -> case catch do_change_size(L, NewSize) of % does the put @@ -894,23 +860,22 @@ handle({From, {change_size, NewSize}}, S) -> not_ok -> reply(From, {error, {badarg, size}}, S) end; - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, {change_size, NewSize}} - | S#state.queue]}) + enqueue(Message, S) end; -handle({From, inc_wrap_file}, S) -> +handle({From, inc_wrap_file}=Message, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only}=L -> reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.type =:= halt -> + #log{type = halt}=L -> reply(From, {error, {halt_log, L#log.name}}, S); - L when L#log.status =:= ok, S#state.cache_error =/= ok -> + #log{status = ok} when S#state.cache_error =/= ok -> loop(cache_error(S, [From])); - L when L#log.status =:= ok -> + #log{status = ok}=L -> case catch do_inc_wrap_file(L) of {ok, L2, Lost} -> put(log, L2), @@ -920,20 +885,22 @@ handle({From, inc_wrap_file}, S) -> put(log, L2), reply(From, Error, state_err(S, Error)) end; - L when L#log.status =:= {blocked, false} -> + #log{status = {blocked, false}}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); - L when L#log.blocked_by =:= From -> + #log{blocked_by = From}=L -> reply(From, {error, {blocked_log, L#log.name}}, S); _ -> - loop(S#state{queue = [{From, inc_wrap_file} | S#state.queue]}) + enqueue(Message, S) end; handle({From, {reopen, NewFile, Head, F, A}}, S) -> case get(log) of - L when L#log.mode =:= read_only -> + #log{mode = read_only}=L -> reply(From, {error, {read_only_mode, L#log.name}}, S); - L when L#log.status =:= ok, S#state.cache_error =/= ok -> + #log{status = ok} when S#state.cache_error =/= ok -> loop(cache_error(S, [From])); - L when L#log.status =:= ok, L#log.filename =/= NewFile -> + #log{status = ok, filename = NewFile}=L -> + reply(From, {error, {same_file_name, L#log.name}}, S); + #log{status = ok}=L -> case catch close_disk_log2(L) of closed -> File = L#log.filename, @@ -966,8 +933,6 @@ handle({From, {reopen, NewFile, Head, F, A}}, S) -> Error -> do_exit(S, From, Error, ?failure(Error, F, A)) end; - L when L#log.status =:= ok -> - reply(From, {error, {same_file_name, L#log.name}}, S); L -> reply(From, {error, {blocked_log, L#log.name}}, S) end; @@ -1005,11 +970,11 @@ handle({From, close}, S) -> end; handle({From, info}, S) -> reply(From, do_info(get(log), S#state.cnt), S); -handle({'EXIT', From, Reason}, S) when From =:= S#state.parent -> +handle({'EXIT', From, Reason}, #state{parent=From}=S) -> %% Parent orders shutdown. _ = do_stop(S), exit(Reason); -handle({'EXIT', From, Reason}, S) when From =:= S#state.server -> +handle({'EXIT', From, Reason}, #state{server=From}=S) -> %% The server is gone. _ = do_stop(S), exit(Reason); @@ -1034,57 +999,59 @@ handle({system, From, Req}, S) -> handle(_, S) -> loop(S). -sync_loop(From, S) -> - log_loop(S, [], [], From, 0). +enqueue(Message, #state{queue = Queue}=S) -> + loop(S#state{queue = [Message | Queue]}). + +%% Collect further log and sync requests already in the mailbox or queued -define(MAX_LOOK_AHEAD, 64*1024). %% Inlined. -log_loop(#state{cache_error = CE}=S, Pids, _Bins, _Sync, _Sz) when CE =/= ok -> +log_loop(#state{cache_error = CE}=S, Pids, _Bins, _Sync, _Sz, _F) when CE =/= ok -> loop(cache_error(S, Pids)); -log_loop(#state{}=S, Pids, Bins, Sync, Sz) when Sz > ?MAX_LOOK_AHEAD -> - loop(log_end(S, Pids, Bins, Sync)); -log_loop(#state{messages = []}=S, Pids, Bins, Sync, Sz) -> - receive +log_loop(#state{}=S, Pids, Bins, Sync, Sz, _F) when Sz > ?MAX_LOOK_AHEAD -> + loop(log_end(S, Pids, Bins, Sync, Sz)); +log_loop(#state{messages = []}=S, Pids, Bins, Sync, Sz, F) -> + receive Message -> - log_loop(Message, Pids, Bins, Sync, Sz, S, get(log)) + log_loop(Message, Pids, Bins, Sync, Sz, F, S) after 0 -> - loop(log_end(S, Pids, Bins, Sync)) + loop(log_end(S, Pids, Bins, Sync, Sz)) end; -log_loop(#state{messages = [M | Ms]}=S, Pids, Bins, Sync, Sz) -> +log_loop(#state{messages = [M | Ms]}=S, Pids, Bins, Sync, Sz, F) -> S1 = S#state{messages = Ms}, - log_loop(M, Pids, Bins, Sync, Sz, S1, get(log)). + log_loop(M, Pids, Bins, Sync, Sz, F, S1). %% Items logged after the last sync request found are sync:ed as well. -log_loop({alog,B}, Pids, Bins, Sync, Sz, S, #log{format = internal}) -> - %% {alog, _} allowed for the internal format only. - log_loop(S, Pids, [B | Bins], Sync, Sz+iolist_size(B)); -log_loop({balog, B}, Pids, Bins, Sync, Sz, S, _L) -> - log_loop(S, Pids, [B | Bins], Sync, Sz+iolist_size(B)); -log_loop({From, {log, B}}, Pids, Bins, Sync, Sz, S, #log{format = internal}) -> - %% {log, _} allowed for the internal format only. - log_loop(S, [From | Pids], [B | Bins], Sync, Sz+iolist_size(B)); -log_loop({From, {blog, B}}, Pids, Bins, Sync, Sz, S, _L) -> - log_loop(S, [From | Pids], [B | Bins], Sync, Sz+iolist_size(B)); -log_loop({From, sync}, Pids, Bins, Sync, Sz, S, _L) -> - log_loop(S, Pids, Bins, [From | Sync], Sz); -log_loop(Message, Pids, Bins, Sync, _Sz, S, _L) -> - NS = log_end(S, Pids, Bins, Sync), +log_loop({alog, internal, B}, Pids, Bins, Sync, Sz, internal=F, S) -> + %% alog of terms allowed for the internal format only + log_loop(S, Pids, [B | Bins], Sync, Sz+iolist_size(B), F); +log_loop({alog, binary, B}, Pids, Bins, Sync, Sz, F, S) -> + log_loop(S, Pids, [B | Bins], Sync, Sz+iolist_size(B), F); +log_loop({From, {log, internal, B}}, Pids, Bins, Sync, Sz, internal=F, S) -> + %% log of terms allowed for the internal format only + log_loop(S, [From | Pids], [B | Bins], Sync, Sz+iolist_size(B), F); +log_loop({From, {log, binary, B}}, Pids, Bins, Sync, Sz, F, S) -> + log_loop(S, [From | Pids], [B | Bins], Sync, Sz+iolist_size(B), F); +log_loop({From, sync}, Pids, Bins, Sync, Sz, F, S) -> + log_loop(S, Pids, Bins, [From | Sync], Sz, F); +log_loop(Message, Pids, Bins, Sync, Sz, _F, S) -> + NS = log_end(S, Pids, Bins, Sync, Sz), handle(Message, NS). -log_end(S, [], [], Sync) -> +log_end(S, [], [], Sync, _Sz) -> log_end_sync(S, Sync); -log_end(S, Pids, Bins, Sync) -> - case do_log(get(log), rflat(Bins)) of +log_end(#state{cnt = Cnt}=S, Pids, Bins, Sync, Sz) -> + case do_log(get(log), rflat(Bins), Sz) of N when is_integer(N) -> ok = replies(Pids, ok), - S1 = (state_ok(S))#state{cnt = S#state.cnt+N}, + S1 = (state_ok(S))#state{cnt = Cnt + N}, log_end_sync(S1, Sync); {error, {error, {full, _Name}}, N} when Pids =:= [] -> - log_end_sync(state_ok(S#state{cnt = S#state.cnt + N}), Sync); + log_end_sync(state_ok(S#state{cnt = Cnt + N}), Sync); {error, Error, N} -> ok = replies(Pids, Error), - state_err(S#state{cnt = S#state.cnt + N}, Error) + state_err(S#state{cnt = Cnt + N}, Error) end. %% Inlined. @@ -1096,12 +1063,9 @@ log_end_sync(S, Sync) -> state_err(S, Res). %% Inlined. -rflat([B]=L) when is_binary(B) -> L; rflat([B]) -> B; rflat(B) -> rflat(B, []). -rflat([B | Bs], L) when is_binary(B) -> - rflat(Bs, [B | L]); rflat([B | Bs], L) -> rflat(Bs, B ++ L); rflat([], L) -> L. @@ -1138,17 +1102,17 @@ close_owner(Pid, L, S) -> S2 = do_unblock(Pid, get(log), S), unlink(Pid), do_close2(L1, S2). - + %% -> {stop, S} | {continue, S} -close_user(Pid, L, S) when L#log.users > 0 -> - L1 = L#log{users = L#log.users - 1}, +close_user(Pid, #log{users=Users}=L, S) when Users > 0 -> + L1 = L#log{users = Users - 1}, put(log, L1), S2 = do_unblock(Pid, get(log), S), do_close2(L1, S2); close_user(_Pid, _L, S) -> {continue, S}. -do_close2(L, S) when L#log.users =:= 0, L#log.owners =:= [] -> +do_close2(#log{users = 0, owners = []}, S) -> {stop, S}; do_close2(_L, S) -> {continue, S}. @@ -1227,14 +1191,14 @@ add_pid(Pid, Notify, L) when is_pid(Pid) -> add_pid(_NotAPid, _Notify, L) -> {ok, L#log{users = L#log.users + 1}}. -unblock_pid(L) when L#log.blocked_by =:= none -> +unblock_pid(#log{blocked_by = none}) -> ok; -unblock_pid(L) -> - case is_owner(L#log.blocked_by, L) of +unblock_pid(#log{blocked_by = Pid}=L) -> + case is_owner(Pid, L) of {true, _Notify} -> ok; false -> - unlink(L#log.blocked_by) + unlink(Pid) end. %% -> true | false @@ -1326,7 +1290,7 @@ do_open(A) -> end. mk_head({head, Term}, internal) -> {ok, term_to_binary(Term)}; -mk_head({head, Bytes}, external) -> {ok, check_bytes(Bytes)}; +mk_head({head, Bytes}, external) -> {ok, ensure_binary(Bytes)}; mk_head(H, _) -> H. terms2bins([T | Ts]) -> @@ -1334,30 +1298,29 @@ terms2bins([T | Ts]) -> terms2bins([]) -> []. -check_bytes_list([B | Bs], Bs0) when is_binary(B) -> - check_bytes_list(Bs, Bs0); -check_bytes_list([], Bs0) -> +ensure_binary_list(Bs) -> + ensure_binary_list(Bs, Bs). + +ensure_binary_list([B | Bs], Bs0) when is_binary(B) -> + ensure_binary_list(Bs, Bs0); +ensure_binary_list([], Bs0) -> Bs0; -check_bytes_list(_, Bs0) -> - check_bytes_list(Bs0). - -check_bytes_list([B | Bs]) when is_binary(B) -> - [B | check_bytes_list(Bs)]; -check_bytes_list([B | Bs]) -> - [list_to_binary(B) | check_bytes_list(Bs)]; -check_bytes_list([]) -> +ensure_binary_list(_, Bs0) -> + make_binary_list(Bs0). + +make_binary_list([B | Bs]) -> + [ensure_binary(B) | make_binary_list(Bs)]; +make_binary_list([]) -> []. -check_bytes(Binary) when is_binary(Binary) -> - Binary; -check_bytes(Bytes) -> - list_to_binary(Bytes). +ensure_binary(Bytes) -> + iolist_to_binary(Bytes). %%----------------------------------------------------------------- %% Change size of the logs in runtime. %%----------------------------------------------------------------- %% -> ok | {big, CurSize} | throw(Error) -do_change_size(L, NewSize) when L#log.type =:= halt -> +do_change_size(#log{type = halt}=L, NewSize) -> Halt = L#log.extra, CurB = Halt#halt.curB, NewLog = L#log{extra = Halt#halt{size = NewSize}}, @@ -1373,7 +1336,7 @@ do_change_size(L, NewSize) when L#log.type =:= halt -> true -> {big, CurB} end; -do_change_size(L, NewSize) when L#log.type =:= wrap -> +do_change_size(#log{type = wrap}=L, NewSize) -> #log{extra = Extra, version = Version} = L, {ok, Handle} = disk_log_1:change_size_wrap(Extra, NewSize, Version), erase(is_full), @@ -1388,7 +1351,7 @@ check_head({head_func, {M, F, A}}, _Format) when is_atom(M), is_list(A) -> {ok, {M, F, A}}; check_head({head, Head}, external) -> - case catch check_bytes(Head) of + case catch ensure_binary(Head) of {'EXIT', _} -> {error, {badarg, head}}; _ -> @@ -1674,7 +1637,7 @@ do_block(Pid, QueueLogRecs, L) -> link(Pid) end. -do_unblock(Pid, L, S) when L#log.blocked_by =:= Pid -> +do_unblock(Pid, #log{blocked_by = Pid}=L, S) -> do_unblock(L, S); do_unblock(_Pid, _L, S) -> S. @@ -1692,10 +1655,13 @@ do_unblock(L, S) -> -spec do_log(#log{}, [binary()]) -> integer() | {'error', _, integer()}. -do_log(L, B) when L#log.type =:= halt -> +do_log(L, B) -> + do_log(L, B, iolist_size(B)). + +do_log(#log{type = halt}=L, B, BSz) -> #log{format = Format, extra = Halt} = L, #halt{curB = CurSize, size = Sz} = Halt, - {Bs, BSize} = bsize(B, Format), + {Bs, BSize} = logl(B, Format, BSz), case get(is_full) of true -> {error, {error, {full, L#log.name}}, 0}; @@ -1704,7 +1670,7 @@ do_log(L, B) when L#log.type =:= halt -> undefined -> halt_write_full(L, B, Format, 0) end; -do_log(L, B) when L#log.format_type =:= wrap_int -> +do_log(#log{format_type = wrap_int}=L, B, _BSz) -> case disk_log_1:mf_int_log(L#log.extra, B, L#log.head) of {ok, Handle, Logged, Lost, Wraps} -> notify_owners_wrap(Wraps), @@ -1717,7 +1683,7 @@ do_log(L, B) when L#log.format_type =:= wrap_int -> put(log, L#log{extra = Handle}), {error, Error, Logged - Lost} end; -do_log(L, B) when L#log.format_type =:= wrap_ext -> +do_log(#log{format_type = wrap_ext}=L, B, _BSz) -> case disk_log_1:mf_ext_log(L#log.extra, B, L#log.head) of {ok, Handle, Logged, Lost, Wraps} -> notify_owners_wrap(Wraps), @@ -1731,17 +1697,16 @@ do_log(L, B) when L#log.format_type =:= wrap_ext -> {error, Error, Logged - Lost} end. -bsize(B, external) -> - {B, xsz(B, 0)}; -bsize(B, internal) -> +logl(B, external, undefined) -> + {B, iolist_size(B)}; +logl(B, external, Sz) -> + {B, Sz}; +logl(B, internal, _Sz) -> disk_log_1:logl(B). -xsz([B|T], Sz) -> xsz(T, byte_size(B) + Sz); -xsz([], Sz) -> Sz. - halt_write_full(L, [Bin | Bins], Format, N) -> B = [Bin], - {Bs, BSize} = bsize(B, Format), + {Bs, BSize} = logl(B, Format, undefined), Halt = L#log.extra, #halt{curB = CurSize, size = Sz} = Halt, if @@ -1793,7 +1758,7 @@ do_sync(#log{type = wrap, extra = Handle} = Log) -> Reply. %% -> ok | Error | throw(Error) -do_trunc(L, Head) when L#log.type =:= halt -> +do_trunc(#log{type = halt}=L, Head) -> #log{filename = FName, extra = Halt} = L, FdC = Halt#halt.fdc, {Reply1, FdC2} = @@ -1822,7 +1787,7 @@ do_trunc(L, Head) when L#log.type =:= halt -> end, put(log, L#log{extra = NewHalt}), Reply; -do_trunc(L, Head) when L#log.type =:= wrap -> +do_trunc(#log{type = wrap}=L, Head) -> Handle = L#log.extra, OldHead = L#log.head, {MaxB, MaxF} = disk_log_1:get_wrap_size(Handle), @@ -2016,8 +1981,7 @@ notify_owners(Note) -> (_) -> ok end, L#log.owners). -cache_error(S, Pids) -> - Error = S#state.cache_error, +cache_error(#state{cache_error=Error}=S, Pids) -> ok = replies(Pids, Error), state_err(S#state{cache_error = ok}, Error). diff --git a/lib/kernel/src/disk_log.hrl b/lib/kernel/src/disk_log.hrl index 3262d979ee..593dbb31ab 100644 --- a/lib/kernel/src/disk_log.hrl +++ b/lib/kernel/src/disk_log.hrl @@ -39,6 +39,7 @@ -define(MAX_FILES, 65000). -define(MAX_BYTES, ((1 bsl 64) - 1)). -define(MAX_CHUNK_SIZE, 65536). +-define(MAX_FWRITE_CACHE, 65536). %% Object defines -define(LOGMAGIC, <<1,2,3,4>>). @@ -54,11 +55,10 @@ %% Types -- alphabetically %%------------------------------------------------------------------------ --type dlog_byte() :: [dlog_byte()] | byte(). -type dlog_format() :: 'external' | 'internal'. -type dlog_format_type() :: 'halt_ext' | 'halt_int' | 'wrap_ext' | 'wrap_int'. -type dlog_head() :: 'none' | {'ok', binary()} | mfa(). --type dlog_head_opt() :: none | term() | binary() | [dlog_byte()]. +-type dlog_head_opt() :: none | term() | iodata(). -type log() :: term(). % XXX: refine -type dlog_mode() :: 'read_only' | 'read_write'. -type dlog_name() :: atom() | string(). diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl index 2e61363aa6..d83c30f35f 100644 --- a/lib/kernel/src/disk_log_1.erl +++ b/lib/kernel/src/disk_log_1.erl @@ -1416,24 +1416,36 @@ open_truncate(FileName) -> %%% Functions that access files, and throw on error. --define(MAX, 16384). % bytes -define(TIMEOUT, 2000). % ms %% -> {Reply, cache()}; Reply = ok | Error -fwrite(#cache{c = []} = FdC, _FN, B, Size) -> +fwrite(FdC, _FN, _B, 0) -> + {ok, FdC}; % avoid starting a timer for empty writes +fwrite(#cache{fd = Fd, c = C, sz = Sz} = FdC, FileName, B, Size) -> + Sz1 = Sz + Size, + C1 = cache_append(C, B), + if Sz1 > ?MAX_FWRITE_CACHE -> + write_cache(Fd, FileName, C1); + true -> + maybe_start_timer(C), + {ok, FdC#cache{sz = Sz1, c = C1}} + end. + +cache_append([], B) -> B; +cache_append(C, B) -> [C | B]. + +%% if the cache was empty, start timer (unless it's already running) +maybe_start_timer([]) -> case get(write_cache_timer_is_running) of - true -> + true -> ok; - _ -> + _ -> put(write_cache_timer_is_running, true), erlang:send_after(?TIMEOUT, self(), {self(), write_cache}), ok - end, - {ok, FdC#cache{sz = Size, c = B}}; -fwrite(#cache{sz = Sz, c = C} = FdC, _FN, B, Size) when Sz < ?MAX -> - {ok, FdC#cache{sz = Sz+Size, c = [C | B]}}; -fwrite(#cache{fd = Fd, c = C}, FileName, B, _Size) -> - write_cache(Fd, FileName, [C | B]). + end; +maybe_start_timer(_C) -> + ok. fwrite_header(Fd, B, Size) -> {ok, #cache{fd = Fd, sz = Size, c = B}}. diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index 7b3f1e313a..ad92aafc2f 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -35,7 +35,8 @@ dump_monitors/1, dump_links/1, flat_size/1, get_internal_state/1, instructions/0, lock_counters/1, map_info/1, same/2, set_internal_state/2, - size_shared/1, copy_shared/1]). + size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2, + dirty/3]). -spec breakpoint(MFA, Flag) -> non_neg_integer() when MFA :: {Module :: module(), @@ -182,6 +183,28 @@ same(_, _) -> set_internal_state(_, _) -> erlang:nif_error(undef). +-spec dirty_cpu(Term1, Term2) -> term() when + Term1 :: term(), + Term2 :: term(). + +dirty_cpu(_, _) -> + erlang:nif_error(undef). + +-spec dirty_io(Term1, Term2) -> term() when + Term1 :: term(), + Term2 :: term(). + +dirty_io(_, _) -> + erlang:nif_error(undef). + +-spec dirty(Term1, Term2, Term3) -> term() when + Term1 :: term(), + Term2 :: term(), + Term3 :: term(). + +dirty(_, _, _) -> + erlang:nif_error(undef). + %%% End of BIFs %% size(Term) diff --git a/lib/kernel/src/global_group.erl b/lib/kernel/src/global_group.erl index 8ac0bd9551..f5ead2a4c5 100644 --- a/lib/kernel/src/global_group.erl +++ b/lib/kernel/src/global_group.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2015. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl index eea78aabdf..8fa48d56fb 100644 --- a/lib/kernel/src/heart.erl +++ b/lib/kernel/src/heart.erl @@ -198,16 +198,11 @@ start_portprogram() -> end. get_heart_timeouts() -> - HeartOpts = case os:getenv("HEART_BEAT_TIMEOUT") of - false -> ""; - H when is_list(H) -> - "-ht " ++ H - end, - HeartOpts ++ case os:getenv("HEART_BEAT_BOOT_DELAY") of - false -> ""; - W when is_list(W) -> - " -wt " ++ W - end. + case os:getenv("HEART_BEAT_TIMEOUT") of + false -> ""; + H when is_list(H) -> + "-ht " ++ H + end. check_start_heart() -> case init:get_argument(heart) of diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl index 3084bd599a..8c8fe86811 100644 --- a/lib/kernel/src/inet_tcp_dist.erl +++ b/lib/kernel/src/inet_tcp_dist.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2015. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl index f7ad9c0c04..23fe975ef7 100644 --- a/lib/kernel/test/disk_log_SUITE.erl +++ b/lib/kernel/test/disk_log_SUITE.erl @@ -421,7 +421,7 @@ halt_ro_alog(Conf) when is_list(Conf) -> halt_ro_alog_wait_notify(Log, T) -> Term = term_to_binary(T), receive - {disk_log, _, Log,{read_only, Term}} -> + {disk_log, _, Log,{read_only, [Term]}} -> ok; Other -> Other @@ -449,7 +449,7 @@ halt_ro_balog(Conf) when is_list(Conf) -> halt_ro_balog_wait_notify(Log, T) -> Term = list_to_binary(T), receive - {disk_log, _, Log,{read_only, Term}} -> + {disk_log, _, Log,{read_only, [Term]}} -> ok; Other -> Other @@ -1385,15 +1385,15 @@ blocked_notif(Conf) when is_list(Conf) -> "The requested operation" ++ _ = format_error(Error1), ok = disk_log:blog(n, B), ok = disk_log:alog(n, B), - rec(1, {disk_log, node(), n, {format_external, term_to_binary(B)}}), + rec(1, {disk_log, node(), n, {format_external, [term_to_binary(B)]}}), ok = disk_log:alog_terms(n, [B,B,B,B]), rec(1, {disk_log, node(), n, {format_external, lists:map(fun term_to_binary/1, [B,B,B,B])}}), ok = disk_log:block(n, false), ok = disk_log:alog(n, B), - rec(1, {disk_log, node(), n, {blocked_log, term_to_binary(B)}}), + rec(1, {disk_log, node(), n, {blocked_log, [term_to_binary(B)]}}), ok = disk_log:balog(n, B), - rec(1, {disk_log, node(), n, {blocked_log, list_to_binary(B)}}), + rec(1, {disk_log, node(), n, {blocked_log, [list_to_binary(B)]}}), ok = disk_log:balog_terms(n, [B,B,B,B]), disk_log:close(n), rec(1, {disk_log, node(), n, {blocked_log, @@ -4666,7 +4666,7 @@ other_groups(Conf) when is_list(Conf) -> ok. --define(MAX, 16384). % MAX in disk_log_1.erl +-define(MAX, ?MAX_FWRITE_CACHE). % as in disk_log_1.erl %% Evil cases such as closed file descriptor port. evil(Conf) when is_list(Conf) -> Dir = ?privdir(Conf), @@ -4690,7 +4690,7 @@ evil(Conf) when is_list(Conf) -> {size,?MAX+50},{format,external}]), [Fd] = erlang:ports() -- Ports0, {B,_} = x_mk_bytes(30), - ok = disk_log:blog(Log, <<0:(?MAX+1)/unit:8>>), + ok = disk_log:blog(Log, <<0:(?MAX-1)/unit:8>>), exit(Fd, kill), {error, {file_error,_,einval}} = disk_log:blog_terms(Log, [B,B]), ok= disk_log:close(Log), diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk index d3b2d18ae5..8d2517e680 100644 --- a/lib/kernel/vsn.mk +++ b/lib/kernel/vsn.mk @@ -1 +1 @@ -KERNEL_VSN = 5.1 +KERNEL_VSN = 5.1.1 |