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Diffstat (limited to 'lib/kernel/doc/src/code.xml')
| -rw-r--r-- | lib/kernel/doc/src/code.xml | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/kernel/doc/src/code.xml b/lib/kernel/doc/src/code.xml index c94f612c01..aff3e8133c 100644 --- a/lib/kernel/doc/src/code.xml +++ b/lib/kernel/doc/src/code.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2017</year> + <year>1996</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -34,26 +34,28 @@ <p>This module contains the interface to the Erlang <em>code server</em>, which deals with the loading of compiled code into a running Erlang runtime system.</p> - <p>The runtime system can be started in <em>embedded</em> or - <em>interactive</em> mode. Which one is decided by command-line + <p>The runtime system can be started in <em>interactive</em> or + <em>embedded</em> mode. Which one is decided by the command-line flag <c>-mode</c>:</p> <pre> % <input>erl -mode interactive</input></pre> <p>The modes are as follows:</p> <list type="bulleted"> <item> - <p>In embedded mode, all code is loaded during system startup - according to the boot script. (Code can also be loaded later - by explicitly ordering the code server to do so).</p> - </item> - <item> <p>In interactive mode, which is default, only some code is loaded - during system startup, basically the modules needed by the runtime + during system startup, basically the modules needed by the runtime system. Other code is dynamically loaded when first referenced. When a call to a function in a certain module is made, and the module is not loaded, the code server searches for and tries to load the module.</p> </item> + <item> + <p>In embedded mode, modules are not auto loaded. Trying to use + a module that has not been loaded results in an error. This mode is + recommended when the boot script loads all modules, as it is + typically done in OTP releases. (Code can still be loaded later + by explicitly ordering the code server to do so).</p> + </item> </list> <p>To prevent accidentally reloading of modules affecting the Erlang runtime system, directories <c>kernel</c>, <c>stdlib</c>, |