diff options
Diffstat (limited to 'erts/doc/src/erl.xml')
| -rw-r--r-- | erts/doc/src/erl.xml | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index f354d68d45..bb81330fec 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -615,6 +615,28 @@ debugging.</item> </taglist> </item> + <tag><marker id="+pc"/><marker id="max_processes"><c><![CDATA[+pc Range]]></c></marker></tag> + <item> + <p>Sets the range of characters that the system will consider printable in heuristic detection of strings. This typically affects the shell, debugger and io:format functions (when ~tp is used in the format string).</p> + <p>Currently two values for the <c>Range</c> are supported: + <taglist> + <tag><c>latin1</c></tag> <item>The default. Only characters + in the ISO-latin-1 range can be considered printable, which means + that a character with a code point > 255 will never be + considered printable and that lists containing such + characters will be displayed as lists of integers rather + than text strings by tools.</item> + <tag><c>unicode</c></tag> + <item>All printable Unicode characters are considered when + determining if a list of integers is to be displayed in + string syntax. This may give unexpected results if for + example your font does not cover all Unicode + characters.</item> + </taglist> + </p> + <p>Se also <seealso marker="stdlib:io#printable_range/0"> + io:printable_range/0</seealso>.</p> + </item> <tag><marker id="+P"/><marker id="max_processes"><c><![CDATA[+P Number]]></c></marker></tag> <item> <p>Sets the maximum number of simultaneously existing processes for this @@ -643,6 +665,8 @@ than <c>65536</c>, the chosen value will increased to a value larger or equal to the maximum amount of file descriptors that can be opened.</p> + <p>On Windows the default value is set to <c>8196</c> because the + normal OS limitations are set higher than most machines can handle.</p> <p>Previously the environment variable <c>ERL_MAX_PORTS</c> was used for setting the maximum number of simultaneously existing ports. This environment variable is deprecated, and scheduled for removal in @@ -985,15 +1009,12 @@ documentation of the <seealso marker="#+sbt">+sbt</seealso> flag. </p> </item> - <tag><marker id="+sws"><c>+sws default|legacy|proposal</c></marker></tag> + <tag><marker id="+sws"><c>+sws default|legacy</c></marker></tag> <item> - <p>Set scheduler wakeup strategy. Default is <c>legacy</c> (has been - used since OTP-R13B). The <c>proposal</c> strategy is the currently - proposed strategy for OTP-R16. Note that the <c>proposal</c> strategy - might change during OTP-R15. + <p> + Set scheduler wakeup strategy. Default strategy changed in erts-5.10/OTP-R16A. This strategy was previously known as <c>proposal</c> in OTP-R15. The <c>legacy</c> strategy was used as default from R13 up to and including R15. </p> - <p><em>NOTE:</em> This flag may be removed or changed at any time - without prior notice. + <p><em>NOTE:</em> This flag may be removed or changed at any time without prior notice. </p> </item> <tag><marker id="+swt"><c>+swt very_low|low|medium|high|very_high</c></marker></tag> |