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-rw-r--r--erts/doc/src/escript.xml23
-rw-r--r--erts/emulator/hipe/hipe_x86_signal.c6
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.c3
3 files changed, 24 insertions, 8 deletions
diff --git a/erts/doc/src/escript.xml b/erts/doc/src/escript.xml
index d2b09d4515..1abbdb2180 100644
--- a/erts/doc/src/escript.xml
+++ b/erts/doc/src/escript.xml
@@ -4,7 +4,7 @@
<comref>
<header>
<copyright>
- <year>2007</year><year>2013</year>
+ <year>2007</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -92,6 +92,18 @@ $ <input>escript factorial 5</input> </pre>
marker="stdlib:epp#encoding">encoding</seealso> it can be
located on the second line.</p>
+ <note><p>
+ The encoding specified by the above mentioned comment
+ applies to the script itself. The encoding of the
+ I/O-server, however, has to be set explicitly like this:
+<code>io:setopts([{encoding, unicode}])</code></p>
+ <p>The default encoding of the I/O-server for <c>standard_io</c>
+ is <c>latin1</c>
+ since the script runs in a non-interactive terminal
+ (see <seealso marker="stdlib:unicode_usage#unicode_options_summary">
+ Using Unicode in Erlang</seealso>).
+ </p></note>
+
<p>On the third line (or second line depending on the presence
of the Emacs directive), it is possible to give arguments to
the emulator, such as </p>
@@ -141,8 +153,9 @@ halt(1).</pre>
-include_lib("kernel/include/file.hrl").</pre>
<p>to include the record definitions for the records used by the
<c>file:read_link_info/1</c> function. You can also select
- encoding here, but if there is a valid encoding comment on
- the second line it takes precedence.</p>
+ encoding by including a encoding comment here, but if there
+ is a valid encoding comment on the second line it takes
+ precedence.</p>
<p>The script will be checked for syntactic and semantic
correctness before being run. If there are warnings (such as
@@ -163,7 +176,7 @@ halt(1).</pre>
If much of the execution takes place in interpreted code it
may be worthwhile to compile it, even though the compilation
itself will take a little while. It is also possible to supply
- <c>native</c> instead of compile, this will compile the script
+ <c>native</c> instead of <c>compile</c>, this will compile the script
using the native flag, again depending on the characteristics
of the escript this could or could not be worth while.</p>
@@ -239,7 +252,7 @@ factorial 5 = 120
can either be returned as a binary or written to file.</p>
<p>As an example of how the function can be used, we create an
- interpreted escript which uses emu_args to set some emulator
+ interpreted escript which uses <c>emu_args</c> to set some emulator
flag. In this case it happens to disable the smp_support. We
do also extract the different sections from the newly created
script:</p>
diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c
index 8f997aafab..f5668013e2 100644
--- a/erts/emulator/hipe/hipe_x86_signal.c
+++ b/erts/emulator/hipe/hipe_x86_signal.c
@@ -2,7 +2,7 @@
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -304,7 +304,9 @@ static void hipe_sigaltstack(void *ss_sp)
*/
void hipe_thread_signal_init(void)
{
- hipe_sigaltstack(erts_alloc(ERTS_ALC_T_HIPE, SIGSTKSZ));
+ /* Stack don't really need to be cache aligned.
+ We use it to suppress false leak report from valgrind */
+ hipe_sigaltstack(erts_alloc_permanent_cache_aligned(ERTS_ALC_T_HIPE, SIGSTKSZ));
}
#endif
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c
index 55a0d2ac4f..11b5d0cc35 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c
@@ -217,7 +217,8 @@ static int upgrade(ErlNifEnv* env, void** priv, void** old_priv_data, ERL_NIF_TE
*priv = *old_priv_data;
do_load_info(env, load_info, &retval);
-
+ if (retval)
+ NifModPrivData_release(data);
return retval;
}