diff options
Diffstat (limited to 'erts/doc')
| -rw-r--r-- | erts/doc/src/erl.xml | 26 | ||||
| -rw-r--r-- | erts/doc/src/erl_nif.xml | 4 | ||||
| -rw-r--r-- | erts/doc/src/erlang.xml | 24 |
3 files changed, 40 insertions, 14 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index f477280a6f..e36d0adb0d 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -831,14 +831,28 @@ <p>For more information, see <seealso marker="erlang#system_flag_cpu_topology">erlang:system_flag(cpu_topology, CpuTopology)</seealso>.</p> </item> + <tag><marker id="+swt"><c>+swt very_low|low|medium|high|very_high</c></marker></tag> + <item> + <p>Set scheduler wakeup threshold. Default is <c>medium</c>. + The threshold determines when to wake up sleeping schedulers + when more work than can be handled by currently awake schedulers + exist. A low threshold will cause earlier wakeups, and a high + threshold will cause later wakeups. Early wakeups will + distribute work over multiple schedulers faster, but work will + more easily bounce between schedulers. + </p> + <p><em>NOTE:</em> This flag may be removed or changed at any time + without prior notice. + </p> + </item> + <tag><marker id="sched_thread_stack_size"><c><![CDATA[+sss size]]></c></marker></tag> + <item> + <p>Suggested stack size, in kilowords, for scheduler threads. + Valid range is 4-8192 kilowords. The default stack size + is OS dependent.</p> + </item> </taglist> </item> - <tag><marker id="sched_thread_stack_size"><c><![CDATA[+sss size]]></c></marker></tag> - <item> - <p>Suggested stack size, in kilowords, for scheduler threads. - Valid range is 4-8192 kilowords. The default stack size - is OS dependent.</p> - </item> <tag><marker id="+t"><c><![CDATA[+t size]]></c></marker></tag> <item> <p>Set the maximum number of atoms the VM can handle. Default is 1048576.</p> diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 8e4d8130f5..27887cbdf6 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -4,7 +4,7 @@ <cref> <header> <copyright> - <year>2001</year><year>2009</year> + <year>2001</year><year>2010</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -1130,7 +1130,7 @@ typedef enum { </funcs> <section> <title>SEE ALSO</title> - <p><seealso marker="erlang#load_nif-2">load_nif(3)</seealso></p> + <p><seealso marker="erlang#load_nif-2">erlang:load_nif/2</seealso></p> </section> </cref> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 5a1c64c13e..ba93fe34d3 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -2034,16 +2034,18 @@ os_prompt%</pre> <v>Text = string()</v> </type> <desc> - <warning> - <p>This BIF is still an experimental feature. The interface - may be changed in any way in future releases.</p><p>In - R13B03 the return value on failure was + <note> + <p>In releases older than OTP R14B, NIFs were an + experimental feature. Versions of OTP older than R14B might + have different and possibly incompatible NIF semantics and + interfaces. For example, in R13B03 the return value on + failure was <c>{error,Reason,Text}</c>.</p> - </warning> + </note> <p>Loads and links a dynamic library containing native implemented functions (NIFs) for a module. <c>Path</c> is a file path to the sharable object/dynamic library file minus - the OS-dependant file extension (.so for Unix and .ddl for + the OS-dependent file extension (.so for Unix and .dll for Windows). See <seealso marker="erl_nif">erl_nif</seealso> on how to implement a NIF library.</p> <p><c>LoadInfo</c> can be any term. It will be passed on to @@ -5456,6 +5458,16 @@ true</pre> <seealso marker="#system_info_allocator_tuple">erlang:system_info({allocator, Alloc})</seealso>. </p> </item> + <tag><c>build_type</c></tag> + <item> + <p>Returns an atom describing the build type of the runtime + system. This is normally the atom <c>opt</c> for optimized. + Other possible return values are <c>debug</c>, <c>purify</c>, + <c>quantify</c>, <c>purecov</c>, <c>gcov</c>, <c>valgrind</c>, + <c>gprof</c>, and <c>lcnt</c>. Possible return values + may be added and/or removed at any time without prior notice. + </p> + </item> <tag><c>c_compiler_used</c></tag> <item> <p>Returns a two-tuple describing the C compiler used when |