From 7c9ea890cd2530bffeafa82abeeee876fd24a6ba Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Wed, 23 Aug 2017 12:29:50 +0200 Subject: erts: Allow any unicode string as crash dump slogan i.e the first argument to erlang:halt --- erts/doc/src/erlang.xml | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'erts/doc/src') diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 687ff38cbf..4a00d24cee 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -1943,23 +1943,26 @@ os_prompt% The runtime system exits with integer value Status as status code to the calling environment (OS). + +

On many platforms, the OS supports only status + codes 0-255. A too large status code is truncated by clearing + the high bits.

+
string() An Erlang crash dump is produced with Status as slogan. Then the runtime system exits with status code 1. - Note that only code points in the range 0-255 may be used - and the string will be truncated if longer than 200 characters. + The string will be truncated if longer than 200 characters. + +

Before ERTS 9.1 (OTP-20.1) only code points in the range 0-255 + was accepted in the string. Now any unicode string is valid.

+
abort The runtime system aborts producing a core dump, if that is enabled in the OS. - -

On many platforms, the OS supports only status - codes 0-255. A too large status code is truncated by clearing - the high bits.

-

For integer Status, the Erlang runtime system closes all ports and allows async threads to finish their operations before exiting. To exit without such flushing, use -- cgit v1.2.3