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-rw-r--r--erts/aclocal.m410
-rw-r--r--erts/doc/src/driver_entry.xml2
-rw-r--r--erts/emulator/beam/erl_gc.c15
-rw-r--r--erts/emulator/beam/erl_lock_check.h4
-rw-r--r--erts/emulator/beam/erl_port_task.c3
-rw-r--r--erts/emulator/beam/index.c2
-rw-r--r--erts/emulator/hipe/hipe_amd64_bifs.m42
-rw-r--r--erts/emulator/hipe/hipe_bif_list.m42
-rw-r--r--erts/emulator/hipe/hipe_x86_bifs.m42
-rw-r--r--erts/emulator/test/bs_bit_binaries_SUITE.erl2
-rw-r--r--erts/emulator/test/smoke_test_SUITE.erl2
-rw-r--r--erts/include/internal/ethread.h2
12 files changed, 35 insertions, 13 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index b1cf1fe404..9578cd35c4 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -740,11 +740,16 @@ dnl Try to find POSIX threads
dnl The usual pthread lib...
AC_CHECK_LIB(pthread, pthread_create, THR_LIBS="-lpthread")
-dnl FreeBSD has pthreads in special c library, c_r...
+dnl Very old versions of FreeBSD have pthreads in special c library, c_r...
if test "x$THR_LIBS" = "x"; then
AC_CHECK_LIB(c_r, pthread_create, THR_LIBS="-lc_r")
fi
+dnl QNX has pthreads in standard C library
+ if test "x$THR_LIBS" = "x"; then
+ AC_CHECK_FUNC(pthread_create, THR_LIBS="none_needed")
+ fi
+
dnl On ofs1 the '-pthread' switch should be used
if test "x$THR_LIBS" = "x"; then
AC_MSG_CHECKING([if the '-pthread' switch can be used])
@@ -765,6 +770,9 @@ dnl On ofs1 the '-pthread' switch should be used
if test "x$THR_LIBS" != "x"; then
THR_DEFS="$THR_DEFS -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS"
THR_LIB_NAME=pthread
+ if test "x$THR_LIBS" = "xnone_needed"; then
+ THR_LIBS=
+ fi
case $host_os in
solaris*)
THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS" ;;
diff --git a/erts/doc/src/driver_entry.xml b/erts/doc/src/driver_entry.xml
index 929c485c36..f31b0cb18b 100644
--- a/erts/doc/src/driver_entry.xml
+++ b/erts/doc/src/driver_entry.xml
@@ -4,7 +4,7 @@
<cref>
<header>
<copyright>
- <year>2001</year><year>2011</year>
+ <year>2001</year><year>2012</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 6075a527c3..5ae4b9254b 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -336,6 +336,19 @@ erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity)
return result;
}
+static ERTS_INLINE void reset_active_writer(Process *p)
+{
+ struct erl_off_heap_header* ptr;
+ ptr = MSO(p).first;
+ while (ptr) {
+ if (ptr->thing_word == HEADER_PROC_BIN) {
+ ProcBin *pbp = (ProcBin*) ptr;
+ pbp->flags &= ~PB_ACTIVE_WRITER;
+ }
+ ptr = ptr->next;
+ }
+}
+
/*
* Garbage collect a process.
*
@@ -391,6 +404,7 @@ erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj)
DTRACE2(gc_minor_end, pidbuf, reclaimed_now);
}
}
+ reset_active_writer(p);
/*
* Finish.
@@ -2166,7 +2180,6 @@ link_live_proc_bin(struct shrink_cand_data *shrink,
if (pbp->flags & PB_ACTIVE_WRITER) {
- pbp->flags &= ~PB_ACTIVE_WRITER;
shrink->no_of_active++;
}
else { /* inactive */
diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h
index b67f36fa06..df7b3758e1 100644
--- a/erts/emulator/beam/erl_lock_check.h
+++ b/erts/emulator/beam/erl_lock_check.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2012. 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
@@ -104,7 +104,7 @@ void erts_lc_unrequire_lock(erts_lc_lock_t *lck);
#define ERTS_LC_ASSERT(A) \
- ((void) ((A) ? 1 : erts_lc_assert_failed(__FILE__, __LINE__, #A)))
+ ((void) (((A) || ERTS_SOMEONE_IS_CRASH_DUMPING) ? 1 : erts_lc_assert_failed(__FILE__, __LINE__, #A)))
#ifdef ERTS_SMP
#define ERTS_SMP_LC_ASSERT(A) ERTS_LC_ASSERT(A)
#else
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 2c26e1fd45..b6bc59a1c3 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -541,7 +541,8 @@ erts_port_task_schedule(Eterm id,
#endif
}
- ASSERT(!enq_port || !(runq->flags & ERTS_RUNQ_FLG_SUSPENDED));
+ ASSERT(!enq_port
+ || !(ERTS_RUNQ_FLGS_GET_NOB(runq) & ERTS_RUNQ_FLG_SUSPENDED));
if (!pp->sched.taskq)
pp->sched.taskq = port_taskq_init(port_taskq_alloc(), pp);
diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c
index c981a0a55e..79c3ecf1b3 100644
--- a/erts/emulator/beam/index.c
+++ b/erts/emulator/beam/index.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. 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
diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4
index 42e8b2a9b0..0de69a617f 100644
--- a/erts/emulator/hipe/hipe_amd64_bifs.m4
+++ b/erts/emulator/hipe/hipe_amd64_bifs.m4
@@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2004-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2004-2012. 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
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index ea4f68ef24..ab078b9583 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2004-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2004-2012. 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
diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4
index 8cc6340933..dd6980f555 100644
--- a/erts/emulator/hipe/hipe_x86_bifs.m4
+++ b/erts/emulator/hipe/hipe_x86_bifs.m4
@@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2012. 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
diff --git a/erts/emulator/test/bs_bit_binaries_SUITE.erl b/erts/emulator/test/bs_bit_binaries_SUITE.erl
index 1428387a65..7f2cd1e881 100644
--- a/erts/emulator/test/bs_bit_binaries_SUITE.erl
+++ b/erts/emulator/test/bs_bit_binaries_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2012. 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
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
index 71186d4942..6f5c2080c0 100644
--- a/erts/emulator/test/smoke_test_SUITE.erl
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2012. 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
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index e1885c627a..aef31e282a 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2004-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2004-2012. 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