diff options
Diffstat (limited to 'lib/stdlib')
-rw-r--r-- | lib/stdlib/doc/src/gen_event.xml | 3 | ||||
-rw-r--r-- | lib/stdlib/doc/src/gen_server.xml | 6 | ||||
-rw-r--r-- | lib/stdlib/doc/src/gen_statem.xml | 4 | ||||
-rw-r--r-- | lib/stdlib/doc/src/proc_lib.xml | 50 |
4 files changed, 41 insertions, 22 deletions
diff --git a/lib/stdlib/doc/src/gen_event.xml b/lib/stdlib/doc/src/gen_event.xml index 012737c390..51378a6b73 100644 --- a/lib/stdlib/doc/src/gen_event.xml +++ b/lib/stdlib/doc/src/gen_event.xml @@ -458,8 +458,7 @@ gen_event:stop -----> Module:terminate/2 with the expected reason. Any other reason than <c>normal</c>, <c>shutdown</c>, or <c>{shutdown,Term}</c> causes an error report to be issued using - <seealso marker="kernel:error_logger#format/2"> - <c>error_logger:format/2</c></seealso>. + <seealso marker="kernel:logger"><c>logger(3)</c></seealso>. The default <c>Reason</c> is <c>normal</c>.</p> <p><c>Timeout</c> is an integer greater than zero that specifies how many milliseconds to wait for the event manager to diff --git a/lib/stdlib/doc/src/gen_server.xml b/lib/stdlib/doc/src/gen_server.xml index da74e793e6..27edbc8de7 100644 --- a/lib/stdlib/doc/src/gen_server.xml +++ b/lib/stdlib/doc/src/gen_server.xml @@ -486,8 +486,7 @@ gen_server:abcast -----> Module:handle_cast/2 with the expected reason. Any other reason than <c>normal</c>, <c>shutdown</c>, or <c>{shutdown,Term}</c> causes an error report to be issued using - <seealso marker="kernel:error_logger#format/2"> - <c>error_logger:format/2</c></seealso>. + <seealso marker="kernel:logger"><c>logger(3)</c></seealso>. The default <c>Reason</c> is <c>normal</c>.</p> <p><c>Timeout</c> is an integer greater than zero that specifies how many milliseconds to wait for the server to @@ -861,8 +860,7 @@ gen_server:abcast -----> Module:handle_cast/2 <c>shutdown</c>, or <c>{shutdown,Term}</c>, the <c>gen_server</c> process is assumed to terminate because of an error and an error report is issued using - <seealso marker="kernel:error_logger#format/2"> - <c>error_logger:format/2</c></seealso>.</p> + <seealso marker="kernel:logger"><c>logger(3)</c></seealso>.</p> </desc> </func> </funcs> diff --git a/lib/stdlib/doc/src/gen_statem.xml b/lib/stdlib/doc/src/gen_statem.xml index e918e83df7..a808d3af55 100644 --- a/lib/stdlib/doc/src/gen_statem.xml +++ b/lib/stdlib/doc/src/gen_statem.xml @@ -1778,7 +1778,7 @@ handle_event(_, _, State, Data) -> with the expected reason. Any other reason than <c>normal</c>, <c>shutdown</c>, or <c>{shutdown,Term}</c> causes an error report to be issued through - <seealso marker="kernel:error_logger#format/2"><c>error_logger:format/2</c></seealso>. + <seealso marker="kernel:logger"><c>logger(3)</c></seealso>. The default <c><anno>Reason</anno></c> is <c>normal</c>. </p> <p> @@ -2286,7 +2286,7 @@ init(Args) -> erlang:error(not_implemented, [Args]).</pre> <c>shutdown</c>, or <c>{shutdown,Term}</c>, the <c>gen_statem</c> is assumed to terminate because of an error and an error report is issued using - <seealso marker="kernel:error_logger#format/2"><c>error_logger:format/2</c></seealso>. + <seealso marker="kernel:logger"><c>logger(3)</c></seealso>. </p> </desc> </func> diff --git a/lib/stdlib/doc/src/proc_lib.xml b/lib/stdlib/doc/src/proc_lib.xml index cb152d1935..c4fdf972e4 100644 --- a/lib/stdlib/doc/src/proc_lib.xml +++ b/lib/stdlib/doc/src/proc_lib.xml @@ -59,18 +59,16 @@ <p>When a process that is started using <c>proc_lib</c> terminates abnormally (that is, with another exit reason than <c>normal</c>, <c>shutdown</c>, or <c>{shutdown,Term}</c>), a <em>crash report</em> - is generated, which is written to terminal by the default SASL - event handler. That is, the crash report is normally only visible - if the SASL application is started; see - <seealso marker="sasl:sasl_app"><c>sasl(6)</c></seealso> and section - <seealso marker="sasl:error_logging">SASL Error Logging</seealso> - in the SASL User's Guide.</p> + is generated, which is written to terminal by the default logger + handler setup by Kernel. For more information about how crash reports + were logged before OTP-21, see <seealso marker="sasl:error_logging"> + SASL Error Logging</seealso> in the SASL User's Guide.</p> <p>Unlike in "plain Erlang", <c>proc_lib</c> processes will not generate <em>error reports</em>, which are written to the terminal by the - emulator and do not require SASL to be started. All exceptions are + emulator. All exceptions are converted to <em>exits</em> which are ignored by the default - <c>error_logger</c> handler.</p> + <c>logger</c> handler.</p> <p>The crash report contains the previously stored information, such as ancestors and initial function, the termination reason, and @@ -115,12 +113,22 @@ <name name="format" arity="2"/> <fsummary>Format a crash report.</fsummary> <desc> - <p>This function can be used by a user-defined event handler to + <note> + <p>This function is deprecated in the sense that + the <c>error_logger</c> is no longer the preferred + interface for logging in Erlang/OTP. A + new <seealso marker="kernel:logger_chapter">logging + API</seealso> was added in OTP-21, but + legacy <c>error_logger</c> handlers may still be used. New + logger handlers do not need to used this function, since + the formatting callback (<c>report_cb</c>) is included as + metadata in the log event.</p> + </note> + <p>This function can be used by a user-defined legacy + <c>error_logger</c> event handler to format a crash report. The crash report is sent using - <seealso marker="kernel:error_logger#error_report/2"> - <c>error_logger:error_report(crash_report, - <anno>CrashReport</anno>)</c></seealso>. - That is, the event to be handled is of the format + <seealso marker="kernel:logger"> + <c>logger(3)</c></seealso>, and the event to be handled is of the format <c>{error_report, GL, {Pid, crash_report, <anno>CrashReport</anno>}}</c>, where <c>GL</c> is the group leader pid of process @@ -132,7 +140,19 @@ <name name="format" arity="3"/> <fsummary>Format a crash report.</fsummary> <desc> - <p>This function can be used by a user-defined event handler to + <note> + <p>This function is deprecated in the sense that + the <c>error_logger</c> is no longer the preferred + interface for logging in Erlang/OTP. A + new <seealso marker="kernel:logger_chapter">logging + API</seealso> was added in OTP-21, but + legacy <c>error_logger</c> handlers may still be used. New + logger handlers do not need to used this function, since + the formatting callback (<c>report_cb</c>) is included as + metadata in the log event.</p> + </note> + <p>This function can be used by a user-defined legacy + <c>error_logger</c> event handler to format a crash report. When <anno>Depth</anno> is specified as a positive integer, it is used in the format string to limit the output as follows: <c>io_lib:format("~P", @@ -395,6 +415,8 @@ init(Parent) -> <title>See Also</title> <p><seealso marker="kernel:error_logger"> <c>error_logger(3)</c></seealso></p> + <p><seealso marker="kernel:logger"> + <c>logger(3)</c></seealso></p> </section> </erlref> |