Sign Up
Log In
Log In
or
Sign Up
Places
All Projects
Status Monitor
Collapse sidebar
home:Ledest:erlang:19
erlang
0579-stdlib-Clarify-docs-for-ets-info-_-safe_fi...
Overview
Repositories
Revisions
Requests
Users
Attributes
Meta
File 0579-stdlib-Clarify-docs-for-ets-info-_-safe_fixed.patch of Package erlang
From 881d88f6ff3e39a91a0cb5ff6bd2944b96fa6736 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson <sverker@erlang.org> Date: Fri, 8 Mar 2019 17:00:11 +0100 Subject: [PATCH 1/3] stdlib: Clarify docs for ets:info(_, safe_fixed) It's about the *last* time the table went from unfixed to fixed, not the first time it ever did. --- lib/stdlib/doc/src/ets.xml | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index d2ac6a75b1..2cb677785d 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -642,12 +642,11 @@ Error: fun containing local Erlang function calls <p><marker id="info_2_safe_fixed_monotonic_time"/></p> <p><c>Item=safe_fixed|safe_fixed_monotonic_time, Value={FixationTime,Info}|false</c></p> - <p>If the table has been fixed using + <p>If the table is fixed using <seealso marker="#safe_fixtable/2"> <c>safe_fixtable/2</c></seealso>, the call returns a tuple where <c>FixationTime</c> is the - time when the table was first fixed by a process, which either - is or is not one of the processes it is fixed by now.</p> + last time when the table changed from unfixed to fixed.</p> <p>The format and value of <c>FixationTime</c> depends on <c>Item</c>:</p> <taglist> @@ -679,8 +678,15 @@ Error: fun containing local Erlang function calls table is fixed by now. <c>RefCount</c> is the value of the reference counter and it keeps track of how many times the table has been fixed by the process.</p> - <p>If the table never has been fixed, the call returns - <c>false</c>.</p> + <p>Table fixations are not limited to <seealso marker="#safe_fixtable/2"> + <c>safe_fixtable/2</c></seealso>. Temporary fixations may also + be done by for example <seealso marker="#traversal">traversing + functions</seealso> like <c>select</c> and <c>match</c>. Such + table fixations are automatically released before the + corresponding functions returns, but they may be seen by a + concurrent call to + <c>ets:info(T,safe_fixed|safe_fixed_monotonic_time)</c>.</p> + <p>If the table is not fixed at all, the call returns <c>false</c>.</p> </item> <item> <p><c>Item=stats, Value=tuple()</c></p> -- 2.16.4
Locations
Projects
Search
Status Monitor
Help
OpenBuildService.org
Documentation
API Documentation
Code of Conduct
Contact
Support
@OBShq
Terms
openSUSE Build Service is sponsored by
The Open Build Service is an
openSUSE project
.
Sign Up
Log In
Places
Places
All Projects
Status Monitor