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-rw-r--r--erts/autoconf/vxworks/sed.general1
-rw-r--r--erts/doc/src/erl.xml13
-rw-r--r--erts/doc/src/erl_prim_loader.xml16
-rw-r--r--erts/doc/src/erlang.xml2
-rw-r--r--erts/doc/src/notes.xml36
-rw-r--r--erts/include/internal/ethread.h26
-rw-r--r--erts/include/internal/ethread_inline.h49
-rw-r--r--erts/lib_src/Makefile.in1
-rw-r--r--erts/lib_src/common/erl_misc_utils.c2
-rw-r--r--erts/preloaded/ebin/erl_prim_loader.beambin54776 -> 56176 bytes
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl38
-rw-r--r--erts/vsn.mk2
12 files changed, 149 insertions, 37 deletions
diff --git a/erts/autoconf/vxworks/sed.general b/erts/autoconf/vxworks/sed.general
index dbb9420b67..efa4e99054 100644
--- a/erts/autoconf/vxworks/sed.general
+++ b/erts/autoconf/vxworks/sed.general
@@ -57,6 +57,7 @@ s|@ETHR_LIB_NAME@||
s|@ETHR_DEFS@||
s|@ETHR_THR_LIB_BASE@||
s|@ETHR_THR_LIB_BASE_DIR@||
+s|@SYSTEMD_DAEMON_LIBS@||
s|@EMU_THR_DEFS@||
s|@EMU_THR_LIBS@||
s|@EMU_THR_LIB_NAME@|ethread|
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index f8f4d14436..5bde285311 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -851,6 +851,19 @@
</p>
</item>
<tag><marker id="+SDio"><c><![CDATA[+SDio IOSchedulers]]></c></marker></tag>
+ <item>
+ <p>Sets the number of dirty I/O scheduler threads to create when threading
+ support has been enabled. The valid range is 0-1024. By default, the number
+ of dirty I/O scheduler threads created is 10, same as the default number of
+ threads in the <seealso marker="#async_thread_pool_size">async thread pool
+ </seealso>.
+ </p>
+ <p>This option is ignored if the emulator doesn't have threading support
+ enabled. Currently, <em>this option is experimental</em> and is supported only
+ if the emulator was configured and built with support for dirty schedulers
+ enabled (it's disabled by default).
+ </p>
+ </item>
<tag><c><![CDATA[+sFlag Value]]></c></tag>
<item>
<p>Scheduling specific flags.</p>
diff --git a/erts/doc/src/erl_prim_loader.xml b/erts/doc/src/erl_prim_loader.xml
index 6751deda4d..171f84decc 100644
--- a/erts/doc/src/erl_prim_loader.xml
+++ b/erts/doc/src/erl_prim_loader.xml
@@ -148,6 +148,22 @@
</desc>
</func>
<func>
+ <name name="read_link_info" arity="1"/>
+ <fsummary>Get information about a link or file</fsummary>
+ <desc>
+ <p>This function works like
+ <seealso marker="#read_file_info/1">read_file_info/1</seealso>
+ except that if <c><anno>Filename</anno></c> is a symbolic link,
+ information about the link will be returned in the <c>file_info</c>
+ record and the <c>type</c> field of the record will be set to
+ <c>symlink</c>.</p>
+ <p>If <c><anno>Filename</anno></c> is not a symbolic link, this function
+ returns exactly the same result as <c>read_file_info/1</c>.
+ On platforms that do not support symbolic links, this function
+ is always equivalent to <c>read_file_info/1</c>.</p>
+ </desc>
+ </func>
+ <func>
<name name="set_path" arity="1"/>
<fsummary>Set the path of the loader</fsummary>
<desc>
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 9ad42374bf..84168397f6 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -4968,7 +4968,7 @@ true</pre>
<desc>
<p>Note that the run-time is the sum of the run-time for all
threads in the Erlang run-time system and may therefore be greater
- than the wall-clock time.</p>
+ than the wall-clock time. The time is returned in milliseconds.</p>
<pre>
> <input>statistics(runtime).</input>
{1690,1620}
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index 68875fe56f..086d29c668 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -30,6 +30,42 @@
</header>
<p>This document describes the changes made to the ERTS application.</p>
+<section><title>Erts 6.1.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ OTP-11850 fixed filelib:wildcard/1 to work with broken
+ symlinks. This correction, however, introduced problems
+ since symlinks were no longer followed for functions like
+ filelib:ensure_dir/1, filelib:is_dir/1,
+ filelib:file_size/1, etc. This is now corrected.</p>
+ <p>
+ Own Id: OTP-12054 Aux Id: seq12660 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Erts 6.1.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fixed ETHR_FORCE_INLINE which caused the build to break
+ on some platforms without adequate thread support
+ (VxWorks).</p>
+ <p>
+ Own Id: OTP-12010</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 6.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index 31d19902f5..72c054b588 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -31,6 +31,7 @@
#endif
#include <stdlib.h>
+#include "ethread_inline.h"
#include "erl_errno.h"
#if defined(DEBUG)
@@ -51,31 +52,6 @@
# endif
#endif
-#if !defined(__GNUC__)
-# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0
-#elif !defined(__GNUC_MINOR__)
-# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
- ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#elif !defined(__GNUC_PATCHLEVEL__)
-# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
- (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#else
-# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
- (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#endif
-
-#undef ETHR_INLINE
-#if defined(__GNUC__)
-# define ETHR_INLINE __inline__
-# if ETHR_AT_LEAST_GCC_VSN__(3, 1, 1)
-# define ETHR_FORCE_INLINE __inline__ __attribute__((__always_inline__))
-# else
-# define ETHR_FORCE_INLINE __inline__
-# endif
-#elif defined(__WIN32__)
-# define ETHR_INLINE __forceinline
-# define ETHR_FORCE_INLINE __forceinline
-#endif
#if defined(ETHR_DEBUG) || !defined(ETHR_INLINE) || ETHR_XCHK \
|| (defined(__GNUC__) && defined(ERTS_MIXED_CYGWIN_VC))
# undef ETHR_INLINE
diff --git a/erts/include/internal/ethread_inline.h b/erts/include/internal/ethread_inline.h
new file mode 100644
index 0000000000..ffb756c84f
--- /dev/null
+++ b/erts/include/internal/ethread_inline.h
@@ -0,0 +1,49 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2004-2014. 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
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#ifndef ETHREAD_INLINE_H__
+#define ETHREAD_INLINE_H__
+
+#if !defined(__GNUC__)
+# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0
+#elif !defined(__GNUC_MINOR__)
+# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+ ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#elif !defined(__GNUC_PATCHLEVEL__)
+# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+ (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#else
+# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+ (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#endif
+
+#undef ETHR_INLINE
+#if defined(__GNUC__)
+# define ETHR_INLINE __inline__
+# if ETHR_AT_LEAST_GCC_VSN__(3, 1, 1)
+# define ETHR_FORCE_INLINE __inline__ __attribute__((__always_inline__))
+# else
+# define ETHR_FORCE_INLINE __inline__
+# endif
+#elif defined(__WIN32__)
+# define ETHR_INLINE __forceinline
+# define ETHR_FORCE_INLINE __forceinline
+#endif
+
+#endif /* #ifndef ETHREAD_INLINE_H__ */
diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in
index cf1aef518a..b680c03b1d 100644
--- a/erts/lib_src/Makefile.in
+++ b/erts/lib_src/Makefile.in
@@ -465,6 +465,7 @@ RELEASE_LIBS=$(ERTS_LIBS)
INTERNAL_RELEASE_INCLUDES= \
$(ERTS_INCL_INT)/README \
$(ERTS_INCL_INT)/ethread.h \
+ $(ERTS_INCL_INT)/ethread_inline.h \
$(ERTS_INCL_INT)/ethr_mutex.h \
$(ERTS_INCL_INT)/ethr_optimized_fallbacks.h \
$(ERTS_INCL_INT)/ethr_atomics.h \
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index 8bf7656bb0..d58a28b5cb 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -25,7 +25,7 @@
# include <windows.h>
#endif
-#include "ethread.h"
+#include "ethread_inline.h"
#include "erl_misc_utils.h"
#if defined(__WIN32__)
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam
index eec49f3983..5f2b619322 100644
--- a/erts/preloaded/ebin/erl_prim_loader.beam
+++ b/erts/preloaded/ebin/erl_prim_loader.beam
Binary files differ
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index 578913b633..466e0b0020 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -42,11 +42,11 @@
%% Public
-export([start/3, set_path/1, get_path/0, get_file/1, get_files/2,
- list_dir/1, read_file_info/1, get_cwd/0, get_cwd/1]).
+ list_dir/1, read_file_info/1, read_link_info/1, get_cwd/0, get_cwd/1]).
%% Used by erl_boot_server
-export([prim_init/0, prim_get_file/2, prim_list_dir/2,
- prim_read_file_info/2, prim_get_cwd/2]).
+ prim_read_file_info/3, prim_get_cwd/2]).
%% Used by escript and code
-export([set_primary_archive/4, release_archives/0]).
@@ -223,6 +223,12 @@ list_dir(Dir) ->
read_file_info(File) ->
check_file_result(read_file_info, File, request({read_file_info,File})).
+-spec read_link_info(Filename) -> {'ok', FileInfo} | 'error' when
+ Filename :: string(),
+ FileInfo :: file:file_info().
+read_link_info(File) ->
+ check_file_result(read_link_info, File, request({read_link_info,File})).
+
-spec get_cwd() -> {'ok', string()} | 'error'.
get_cwd() ->
check_file_result(get_cwd, [], request({get_cwd,[]})).
@@ -325,6 +331,9 @@ loop(State, Parent, Paths) ->
{read_file_info,File} ->
{Res,State1} = handle_read_file_info(State, File),
{Res,State1,Paths};
+ {read_link_info,File} ->
+ {Res,State1} = handle_read_link_info(State, File),
+ {Res,State1,Paths};
{get_cwd,[]} ->
{Res,State1} = handle_get_cwd(State, []),
{Res,State1,Paths};
@@ -387,10 +396,15 @@ handle_list_dir(State = #state{loader = inet}, Dir) ->
?SAFE2(inet_list_dir(State, Dir), State).
handle_read_file_info(State = #state{loader = efile}, File) ->
- ?SAFE2(efile_read_file_info(State, File), State);
+ ?SAFE2(efile_read_file_info(State, File, true), State);
handle_read_file_info(State = #state{loader = inet}, File) ->
?SAFE2(inet_read_file_info(State, File), State).
+handle_read_link_info(State = #state{loader = efile}, File) ->
+ ?SAFE2(efile_read_file_info(State, File, false), State);
+handle_read_link_info(State = #state{loader = inet}, File) ->
+ ?SAFE2(inet_read_link_info(State, File), State).
+
handle_get_cwd(State = #state{loader = efile}, Drive) ->
?SAFE2(efile_get_cwd(State, Drive), State);
handle_get_cwd(State = #state{loader = inet}, Drive) ->
@@ -514,8 +528,8 @@ efile_list_dir(#state{prim_state = PS} = State, Dir) ->
{Res, PS2} = prim_list_dir(PS, Dir),
{Res, State#state{prim_state = PS2}}.
-efile_read_file_info(#state{prim_state = PS} = State, File) ->
- {Res, PS2} = prim_read_file_info(PS, File),
+efile_read_file_info(#state{prim_state = PS} = State, File, FollowLinks) ->
+ {Res, PS2} = prim_read_file_info(PS, File, FollowLinks),
{Res, State#state{prim_state = PS2}}.
efile_get_cwd(#state{prim_state = PS} = State, Drive) ->
@@ -718,6 +732,10 @@ inet_list_dir(State, Dir) ->
inet_read_file_info(State, File) ->
inet_send_and_rcv({read_file_info,File}, read_file_info, State).
+%% -> {{ok,Info},State} | {{error,Reason},State}
+inet_read_link_info(State, File) ->
+ inet_send_and_rcv({read_link_info,File}, read_link_info, State).
+
%% -> {{ok,Cwd},State} | {{error,Reason},State}
inet_get_cwd(State, []) ->
inet_send_and_rcv(get_cwd, get_cwd, State);
@@ -951,16 +969,18 @@ prim_list_dir(PS, Dir) ->
debug(PS, {return, Res2}),
{Res2, PS3}.
--spec prim_read_file_info(prim_state(), file:filename()) ->
+-spec prim_read_file_info(prim_state(), file:filename(), boolean()) ->
{{'ok', #file_info{}}, prim_state()}
| {{'error', term()}, prim_state()}.
-prim_read_file_info(PS, File) ->
+prim_read_file_info(PS, File, FollowLinks) ->
debug(PS, {read_file_info, File}),
{Res2, PS2} =
case name_split(PS#prim_state.primary_archive, File) of
{file, PrimFile} ->
- Res = prim_file:read_file_info(PrimFile),
- {Res, PS};
+ case FollowLinks of
+ true -> {prim_file:read_file_info(PrimFile), PS};
+ false -> {prim_file:read_link_info(PrimFile), PS}
+ end;
{archive, ArchiveFile, []} ->
%% Fake top directory
debug(PS, {archive_read_file_info, ArchiveFile}),
diff --git a/erts/vsn.mk b/erts/vsn.mk
index 2e773079f3..0db4370ea8 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -17,7 +17,7 @@
# %CopyrightEnd%
#
-VSN = 6.1
+VSN = 6.1.2
# Port number 4365 in 4.2
# Port number 4366 in 4.3
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 14:49:37 +0000