diff options
Diffstat (limited to 'lib/sasl/doc/src')
| -rw-r--r-- | lib/sasl/doc/src/notes.xml | 98 | ||||
| -rw-r--r-- | lib/sasl/doc/src/release_handler.xml | 28 | ||||
| -rw-r--r-- | lib/sasl/doc/src/systools.xml | 10 |
3 files changed, 133 insertions, 3 deletions
diff --git a/lib/sasl/doc/src/notes.xml b/lib/sasl/doc/src/notes.xml index d4460d47b4..01cdc4b29e 100644 --- a/lib/sasl/doc/src/notes.xml +++ b/lib/sasl/doc/src/notes.xml @@ -30,6 +30,104 @@ </header> <p>This document describes the changes made to the SASL application.</p> +<section><title>SASL 2.1.10</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + The release_handler functionality on windows services was + broken. This has been corrected.</p> + <p> + Own Id: OTP-9306</p> + </item> + <item> + <p> + If a new version of an application did not include any + erlang module changes, the code path of the application + was not updated by the release_handler unless a + 'load_object_code' instruction was added for the + application. This would be a problem if e.g. only some + files in the priv dir were changed since calls to + code:lib_dir or code:priv_dir would then point to the old + location of the application. This has been corrected - + now code:replace_path/2 will be called for all + applications that are changed (i.e. when the + application's vsn is changed in the .rel file).</p> + <p> + Own Id: OTP-9402</p> + </item> + <item> + <p> + The appup instruction 'delete_module' would cause a crash + during upgrade if the module to be deleted was not + loaded. This has been corrected.</p> + <p> + Own Id: OTP-9417</p> + </item> + <item> + <p> + If a path was given as ONLY 'ebin' and not for example + './ebin', then systools:make_tar would fail with a + <c>function_clause</c> exception in filename:join/1. This + has been corrected. (Thanks to Nikola Skoric for + reporting).</p> + <p> + Own Id: OTP-9507</p> + </item> + <item> + <p> + Implement or fix -Werror option</p> + <p> + If -Werror is enabled and there are warnings no output + file is written. Also make sure that error/warning + reporting is consistent. (Thanks to Tuncer Ayaz)</p> + <p> + Own Id: OTP-9536</p> + </item> + <item> + <p> + Improved error information for timeouts during + release_handler:install_release.</p> + <p> + This patch addresses two cases where a timeout will occur + during upgrade. 1) if a supervisor is suspended (call to + get children from supervisor will hang) 2) if the child + spec for a supervisor incorrectly states that it is a + worker with a dynamic set of modules (call to get modules + from gen_event will hang)</p> + <p> + An error report will now be printed, and the return value + of release_handler:install_release will indicate what + happened. (Thanks to joe williams)</p> + <p> + Own Id: OTP-9546</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + <c>release_handler:install_release</c> could be very slow + when there are many processes in the system. Some + optimization work has been done both in erts and in the + release handler in order to improve this. </p> + <p> + A new option, <c>purge</c>, is added to + <c>release_handler:check_install_release</c> which can be + called first in order to speed up the execution of + <c>release_handler:install_release</c>.</p> + <p> + Own Id: OTP-9395</p> + </item> + </list> + </section> + +</section> + <section><title>SASL 2.1.9.4</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/sasl/doc/src/release_handler.xml b/lib/sasl/doc/src/release_handler.xml index 4a973bc5ed..5ac0dc1acc 100644 --- a/lib/sasl/doc/src/release_handler.xml +++ b/lib/sasl/doc/src/release_handler.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2009</year> + <year>1996</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -159,9 +159,12 @@ old reboot_old permanent <funcs> <func> <name>check_install_release(Vsn) -> {ok, OtherVsn, Descr} | {error, Reason}</name> + <name>check_install_release(Vsn,Opts) -> {ok, OtherVsn, Descr} | {error, Reason}</name> <fsummary>Check installation of a release in the system.</fsummary> <type> <v>Vsn = OtherVsn = string()</v> + <v>Opts = [Opt]</v> + <v>Opt = purge</v> <v>Descr = term()</v> <v>Reason = term()</v> </type> @@ -179,6 +182,11 @@ old reboot_old permanent upgrade script.</p> <p>Returns the same as <c>install_release/1</c>. <c>Descr</c> defaults to "" if no <c>relup</c> file is found.</p> + <p>If the option <c>purge</c> is given, all old code that can + be soft purged will be purged after all other checks are + successfully completed. This can be useful in order to + reduce the time needed by <seealso + marker="#install_release/1">install_release</seealso>.</p> </desc> </func> <func> @@ -299,6 +307,24 @@ release_handler:set_unpacked(RelFile, [{myapp,"1.0","/home/user"},...]). <c>{update_paths,true}</c>, afterwards <c>code:lib_dir(myapp)</c> will return <c>/home/user/myapp-1.0</c>.</p> + <note> + <p>Installing a new release might be quite time consuming if + there are many processes in the system. The reason is that + each process must be checked for references to old code + before a module can be purged. This check might lead to + garbage collections and copying of data.</p> + <p>If you wish to speed up the execution of + <c>install_release</c>, then you may call <seealso + marker="#check_install_release/1">check_install_release</seealso> + first, using the option <c>purge</c>. This will do the same + check for old code, and then purge all modules that can be + soft purged. The purged modules will then no longer have any + old code, and <c>install_release</c> will not need to do the + checks.</p> + <p>Obviously, this will not reduce the overall time for the + upgrade, but it will allow checks and purge to be executed + in the background before the real upgrade is started.</p> + </note> </desc> </func> <func> diff --git a/lib/sasl/doc/src/systools.xml b/lib/sasl/doc/src/systools.xml index 883c9c372b..8c1c327d74 100644 --- a/lib/sasl/doc/src/systools.xml +++ b/lib/sasl/doc/src/systools.xml @@ -45,7 +45,8 @@ <v>Name = string()</v> <v>UpFrom = DownTo = [Name | {Name,Descr}]</v> <v> Descr = term()</v> - <v>Opt = {path,[Dir]} | restart_emulator | silent | noexec | {outdir,Dir}</v> + <v>Opt = {path,[Dir]} | restart_emulator | silent | noexec | {outdir,Dir} + | warnings_as_errors</v> <v> Dir = string()</v> <v>Result = ok | error | {ok,Relup,Module,Warnings} | {error,Module,Error}</v> <v> Relup - see relup(4)</v> @@ -122,6 +123,8 @@ <p>If the option <c>noexec</c> is provided, the function returns the same values as for <c>silent</c> but no <c>relup</c> file is created.</p> + <p>If the option <c>warnings_as_errors</c> is provided, warnings + are treated as errors.</p> </desc> </func> <func> @@ -130,7 +133,8 @@ <fsummary>Generate a boot script <c>.script/.boot</c>.</fsummary> <type> <v>Name = string()</v> - <v>Opt = src_tests | {path,[Dir]} | local | {variables,[Var]} | exref | {exref,[App]}] | silent | {outdir,Dir}</v> + <v>Opt = src_tests | {path,[Dir]} | local | {variables,[Var]} | exref | {exref,[App]}] + | silent | {outdir,Dir} | warnings_as_errors</v> <v> Dir = string()</v> <v> Var = {VarName,Prefix}</v> <v> VarName = Prefix = string()</v> @@ -232,6 +236,8 @@ Warnings and errors can be converted to strings by calling <c>Module:format_warning(Warnings)</c> or <c>Module:format_error(Error)</c>.</p> + <p>If the option <c>warnings_as_errors</c> is provided, warnings + are treated as errors.</p> </desc> </func> <func> |