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-rw-r--r--erts/aclocal.m489
-rw-r--r--erts/autoconf/vxworks/sed.general2
-rw-r--r--erts/configure.in36
-rw-r--r--erts/doc/src/crash_dump.xml88
-rw-r--r--erts/doc/src/erl.xml11
-rw-r--r--erts/doc/src/erlang.xml26
-rw-r--r--erts/doc/src/match_spec.xml57
-rw-r--r--erts/doc/src/zlib.xml47
-rw-r--r--erts/emulator/Makefile.in33
-rw-r--r--erts/emulator/beam/atom.names3
-rw-r--r--erts/emulator/beam/beam_debug.c42
-rw-r--r--erts/emulator/beam/beam_emu.c99
-rw-r--r--erts/emulator/beam/beam_load.c244
-rw-r--r--erts/emulator/beam/beam_load.h8
-rw-r--r--erts/emulator/beam/benchmark.c65
-rw-r--r--erts/emulator/beam/benchmark.h39
-rw-r--r--erts/emulator/beam/bif.c215
-rw-r--r--erts/emulator/beam/bif.h3
-rw-r--r--erts/emulator/beam/bif.tab14
-rw-r--r--erts/emulator/beam/binary.c7
-rw-r--r--erts/emulator/beam/break.c132
-rw-r--r--erts/emulator/beam/copy.c2
-rw-r--r--erts/emulator/beam/dist.c477
-rw-r--r--erts/emulator/beam/dist.h97
-rw-r--r--erts/emulator/beam/erl_alloc.c2
-rw-r--r--erts/emulator/beam/erl_alloc.types2
-rw-r--r--erts/emulator/beam/erl_alloc_util.c6
-rw-r--r--erts/emulator/beam/erl_async.c13
-rw-r--r--erts/emulator/beam/erl_bif_binary.c4
-rw-r--r--erts/emulator/beam/erl_bif_info.c12
-rw-r--r--erts/emulator/beam/erl_bif_trace.c4
-rw-r--r--erts/emulator/beam/erl_binary.h34
-rw-r--r--erts/emulator/beam/erl_bits.c10
-rw-r--r--erts/emulator/beam/erl_db.c40
-rw-r--r--erts/emulator/beam/erl_db_hash.c164
-rw-r--r--erts/emulator/beam/erl_db_hash.h5
-rw-r--r--erts/emulator/beam/erl_db_tree.c24
-rw-r--r--erts/emulator/beam/erl_db_util.c366
-rw-r--r--erts/emulator/beam/erl_db_util.h1
-rw-r--r--erts/emulator/beam/erl_drv_thread.c7
-rw-r--r--erts/emulator/beam/erl_gc.c21
-rw-r--r--erts/emulator/beam/erl_gc.h35
-rw-r--r--erts/emulator/beam/erl_init.c21
-rw-r--r--erts/emulator/beam/erl_instrument.c2
-rw-r--r--erts/emulator/beam/erl_map.c91
-rw-r--r--erts/emulator/beam/erl_map.h12
-rw-r--r--erts/emulator/beam/erl_math.c18
-rw-r--r--erts/emulator/beam/erl_mtrace.c2
-rw-r--r--erts/emulator/beam/erl_nif.c11
-rw-r--r--erts/emulator/beam/erl_printf_term.c118
-rw-r--r--erts/emulator/beam/erl_process.c251
-rw-r--r--erts/emulator/beam/erl_process.h19
-rw-r--r--erts/emulator/beam/erl_process_dict.c54
-rw-r--r--erts/emulator/beam/erl_process_dump.c174
-rw-r--r--erts/emulator/beam/erl_thr_progress.c42
-rw-r--r--erts/emulator/beam/erl_thr_progress.h4
-rw-r--r--erts/emulator/beam/erl_threads.h26
-rw-r--r--erts/emulator/beam/erl_time.h2
-rw-r--r--erts/emulator/beam/erl_trace.c7
-rw-r--r--erts/emulator/beam/erl_vm.h3
-rw-r--r--erts/emulator/beam/external.c219
-rw-r--r--erts/emulator/beam/external.h11
-rw-r--r--erts/emulator/beam/global.h65
-rw-r--r--erts/emulator/beam/io.c11
-rw-r--r--erts/emulator/beam/ops.tab22
-rw-r--r--erts/emulator/beam/sys.h23
-rw-r--r--erts/emulator/beam/utils.c14
-rw-r--r--erts/emulator/drivers/common/inet_drv.c6
-rw-r--r--erts/emulator/drivers/common/zlib_drv.c73
-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c178
-rw-r--r--erts/emulator/drivers/win32/ttsl_drv.c16
-rw-r--r--erts/emulator/hipe/hipe_amd64.c75
-rw-r--r--erts/emulator/hipe/hipe_amd64_asm.m450
-rw-r--r--erts/emulator/hipe/hipe_amd64_bifs.m42
-rw-r--r--erts/emulator/hipe/hipe_amd64_glue.S7
-rw-r--r--erts/emulator/hipe/hipe_arch.h1
-rw-r--r--erts/emulator/hipe/hipe_arm.c18
-rw-r--r--erts/emulator/hipe/hipe_arm.h4
-rw-r--r--erts/emulator/hipe/hipe_arm_asm.m412
-rw-r--r--erts/emulator/hipe/hipe_arm_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_arm_glue.S9
-rw-r--r--erts/emulator/hipe/hipe_bif0.c244
-rw-r--r--erts/emulator/hipe/hipe_bif0.tab2
-rw-r--r--erts/emulator/hipe/hipe_bif1.c53
-rw-r--r--erts/emulator/hipe/hipe_bif_list.m45
-rw-r--r--erts/emulator/hipe/hipe_debug.c4
-rw-r--r--erts/emulator/hipe/hipe_gc.c3
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c5
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c66
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.h53
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c3
-rw-r--r--erts/emulator/hipe/hipe_perfctr.c229
-rw-r--r--erts/emulator/hipe/hipe_perfctr.h23
-rw-r--r--erts/emulator/hipe/hipe_perfctr.tab25
-rw-r--r--erts/emulator/hipe/hipe_ppc.c38
-rw-r--r--erts/emulator/hipe/hipe_ppc.h4
-rw-r--r--erts/emulator/hipe/hipe_ppc_asm.m427
-rw-r--r--erts/emulator/hipe/hipe_ppc_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_ppc_glue.S9
-rw-r--r--erts/emulator/hipe/hipe_process.h9
-rw-r--r--erts/emulator/hipe/hipe_risc_stack.c4
-rw-r--r--erts/emulator/hipe/hipe_sparc.c25
-rw-r--r--erts/emulator/hipe/hipe_sparc.h4
-rw-r--r--erts/emulator/hipe/hipe_sparc_asm.m413
-rw-r--r--erts/emulator/hipe/hipe_sparc_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_sparc_glue.S11
-rw-r--r--erts/emulator/hipe/hipe_stack.h11
-rw-r--r--erts/emulator/hipe/hipe_x86.c49
-rw-r--r--erts/emulator/hipe/hipe_x86.h4
-rw-r--r--erts/emulator/hipe/hipe_x86_asm.m420
-rw-r--r--erts/emulator/hipe/hipe_x86_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_x86_glue.S7
-rw-r--r--erts/emulator/hipe/hipe_x86_stack.c4
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h39
-rw-r--r--erts/emulator/sys/unix/sys.c456
-rw-r--r--erts/emulator/sys/unix/sys_float.c4
-rw-r--r--erts/emulator/sys/win32/erl_win_sys.h12
-rw-r--r--erts/emulator/sys/win32/sys.c137
-rw-r--r--erts/emulator/test/bif_SUITE.erl33
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl29
-rw-r--r--erts/emulator/test/module_info_SUITE.erl22
-rw-r--r--erts/emulator/test/port_SUITE.erl6
-rw-r--r--erts/emulator/test/trace_bif_SUITE.erl4
-rw-r--r--erts/emulator/valgrind/suppress.patched.3.6.05
-rw-r--r--erts/emulator/valgrind/suppress.standard5
-rw-r--r--erts/epmd/src/epmd.c4
-rw-r--r--erts/etc/common/erlexec.c1
-rw-r--r--erts/etc/unix/cerl.src6
-rw-r--r--erts/etc/unix/etp-commands.in23
-rw-r--r--erts/include/internal/ethread.h14
-rw-r--r--erts/lib_src/Makefile.in6
-rw-r--r--erts/lib_src/common/erl_printf.c47
-rw-r--r--erts/lib_src/pthread/ethread.c46
-rw-r--r--erts/lib_src/win/ethread.c13
-rw-r--r--erts/preloaded/ebin/erl_prim_loader.beambin56292 -> 56328 bytes
-rw-r--r--erts/preloaded/ebin/erlang.beambin97956 -> 98168 bytes
-rw-r--r--erts/preloaded/ebin/erts_internal.beambin4164 -> 4176 bytes
-rw-r--r--erts/preloaded/ebin/init.beambin48808 -> 48780 bytes
-rw-r--r--erts/preloaded/ebin/otp_ring0.beambin1468 -> 1460 bytes
-rw-r--r--erts/preloaded/ebin/prim_eval.beambin1340 -> 1340 bytes
-rw-r--r--erts/preloaded/ebin/prim_file.beambin44904 -> 44892 bytes
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin73128 -> 73128 bytes
-rw-r--r--erts/preloaded/ebin/prim_zip.beambin23440 -> 23424 bytes
-rw-r--r--erts/preloaded/ebin/zlib.beambin13188 -> 14160 bytes
-rw-r--r--erts/preloaded/src/erlang.erl10
-rw-r--r--erts/preloaded/src/zlib.erl39
-rw-r--r--erts/test/erlc_SUITE_data/src/start_ok.script2
-rw-r--r--erts/test/upgrade_SUITE.erl5
-rw-r--r--erts/vsn.mk2
149 files changed, 4023 insertions, 2164 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index d78025b0be..264a1726db 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -1349,7 +1349,56 @@ case "$THR_LIB_NAME" in
AC_MSG_RESULT([$linux_futex])
test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.])
- fi
+ pthread_setname=no
+ AC_MSG_CHECKING([for pthread_setname_np])
+ old_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -Werror"
+ AC_TRY_LINK([#define __USE_GNU
+ #include <pthread.h>],
+ [pthread_setname_np(pthread_self(), "name");],
+ pthread_setname=linux)
+ AC_TRY_LINK([#define __USE_GNU
+ #include <pthread.h>],
+ [pthread_set_name_np(pthread_self(), "name");],
+ pthread_setname=bsd)
+ AC_TRY_LINK([#define _DARWIN_C_SOURCE
+ #include <pthread.h>],
+ [pthread_setname_np("name");],
+ pthread_setname=darwin)
+ AC_MSG_RESULT([$pthread_setname])
+ case $pthread_setname in
+ linux) AC_DEFINE(ETHR_HAVE_PTHREAD_SETNAME_NP_2, 1,
+ [Define if you have linux style pthread_setname_np]);;
+ bsd) AC_DEFINE(ETHR_HAVE_PTHREAD_SET_NAME_NP_2, 1,
+ [Define if you have bsd style pthread_set_name_np]);;
+ darwin) AC_DEFINE(ETHR_HAVE_PTHREAD_SETNAME_NP_1, 1,
+ [Define if you have darwin style pthread_setname_np]);;
+ *) ;;
+ esac
+
+ pthread_getname=no
+ AC_MSG_CHECKING([for pthread_getname_np])
+ AC_TRY_LINK([#define __USE_GNU
+ #define _DARWIN_C_SOURCE
+ #include <pthread.h>],
+ [char buff[256]; pthread_getname_np(pthread_self(), buff, 256);],
+ pthread_getname=normal)
+ AC_TRY_LINK([#define __USE_GNU
+ #define _DARWIN_C_SOURCE
+ #include <pthread.h>],
+ [char buff[256]; pthread_getname_np(pthread_self(), buff);],
+ pthread_getname=ibm)
+ AC_MSG_RESULT([$pthread_getname])
+ case $pthread_getname in
+ linux) AC_DEFINE(ETHR_HAVE_PTHREAD_GETNAME_NP_3, 1,
+ [Define if you have linux style pthread_getname_np]);;
+ ibm) AC_DEFINE(ETHR_HAVE_PTHREAD_GETNAME_NP_2, 1,
+ [Define if you have ibm style pthread_getname_np]);;
+ *) ;;
+ esac
+ CFLAGS=$old_CFLAGS
+
+ fi ## test "x$THR_LIB_NAME" = "xpthread"
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
@@ -1881,38 +1930,30 @@ case $erl_gethrvtime in
exit(0); return 0;
}
],
- erl_clock_gettime=yes,
- erl_clock_gettime=no,
+ erl_clock_gettime_cpu_time=yes,
+ erl_clock_gettime_cpu_time=no,
[
case X$erl_xcomp_clock_gettime_cpu_time in
- X) erl_clock_gettime=cross;;
- Xyes|Xno) erl_clock_gettime=$erl_xcomp_clock_gettime_cpu_time;;
+ X) erl_clock_gettime_cpu_time=cross;;
+ Xyes|Xno) erl_clock_gettime_cpu_time=$erl_xcomp_clock_gettime_cpu_time;;
*) AC_MSG_ERROR([Bad erl_xcomp_clock_gettime_cpu_time value: $erl_xcomp_clock_gettime_cpu_time]);;
esac
])
LIBS=$save_libs
- case $host_os in
- linux*)
- AC_MSG_RESULT([no; not stable])
+ AC_MSG_RESULT($erl_clock_gettime_cpu_time)
+ case $erl_clock_gettime_cpu_time in
+ yes)
+ AC_DEFINE(HAVE_CLOCK_GETTIME_CPU_TIME,[],
+ [define if clock_gettime() works for getting process time])
+ LIBRT=-lrt
+ ;;
+ cross)
+ erl_clock_gettime_cpu_time=no
+ AC_MSG_WARN([result no guessed because of cross compilation])
LIBRT=$xrtlib
;;
*)
- AC_MSG_RESULT($erl_clock_gettime)
- case $erl_clock_gettime in
- yes)
- AC_DEFINE(HAVE_CLOCK_GETTIME,[],
- [define if clock_gettime() works for getting process time])
- LIBRT=-lrt
- ;;
- cross)
- erl_clock_gettime=no
- AC_MSG_WARN([result no guessed because of cross compilation])
- LIBRT=$xrtlib
- ;;
- *)
- LIBRT=$xrtlib
- ;;
- esac
+ LIBRT=$xrtlib
;;
esac
AC_SUBST(LIBRT)
diff --git a/erts/autoconf/vxworks/sed.general b/erts/autoconf/vxworks/sed.general
index efa4e99054..c82b7348cf 100644
--- a/erts/autoconf/vxworks/sed.general
+++ b/erts/autoconf/vxworks/sed.general
@@ -78,8 +78,6 @@ s|@WITH_SCTP@||
# HiPE
s|@HIPE_ENABLED@||
-s|@PERFCTR_PATH@||
-s|@USE_PERFCTR@||
# m4
s|@OPSYS@|noopsys|
diff --git a/erts/configure.in b/erts/configure.in
index b3fe48d62c..f248cbe34d 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -264,24 +264,6 @@ AS_HELP_STRING([--enable-m32-build],
esac
],enable_m32_build=no)
-AC_SUBST(PERFCTR_PATH)
-AC_ARG_WITH(perfctr,
-AS_HELP_STRING([--with-perfctr=PATH],
- [specify location of perfctr include and lib])
-AS_HELP_STRING([--without-perfctr], [don't use perfctr (default)]))
-
-if test "x$with_perfctr" = "xno" -o "x$with_perfctr" = "x" ; then
- PERFCTR_PATH=
-else
- if test ! -f "$with_perfctr/usr.lib/libperfctr.a" ; then
- AC_MSG_ERROR(Invalid path to option --with-perfctr=PATH)
- fi
- PERFCTR_PATH="$with_perfctr"
- AC_DEFINE(USE_PERFCTR,[1],
- [Define to enable hrvtime() on Linux systems with perfctr extension])
-fi
-
-
AC_ARG_WITH(dynamic-trace,
AS_HELP_STRING([--with-dynamic-trace={dtrace|systemtap}],
[specify use of dynamic trace framework, dtrace or systemtap])
@@ -3503,19 +3485,6 @@ fi
AC_SUBST(NATIVE_LIBS_ENABLED)
#
-# Check if HiPE should use a standard installation of perfctr.
-#
-AC_SUBST(USE_PERFCTR)
-if test "x$HIPE_ENABLED" = "xyes" ; then
- if test "x$with_perfctr" = "x" ; then
- AC_CHECK_LIB(perfctr, vperfctr_info, [USE_PERFCTR=1
- AC_DEFINE(USE_PERFCTR,[1],[Define to enable hrvtime() on Linux systems with perfctr extension])])
- elif test "x$with_perfctr" != "xno" ; then
- USE_PERFCTR=1
- fi
-fi
-
-#
# Check for working poll().
#
AC_MSG_CHECKING([for working poll()])
@@ -4905,6 +4874,11 @@ LDFLAGS="$LDFLAGS $sanitizers"
])
dnl ----------------------------------------------------------------------
+dnl Check for log2
+dnl ----------------------------------------------------------------------
+AC_CHECK_FUNCS([log2])
+
+dnl ----------------------------------------------------------------------
dnl Output the result.
dnl ----------------------------------------------------------------------
diff --git a/erts/doc/src/crash_dump.xml b/erts/doc/src/crash_dump.xml
index 2b5fc877c3..8291bf38b7 100644
--- a/erts/doc/src/crash_dump.xml
+++ b/erts/doc/src/crash_dump.xml
@@ -55,10 +55,12 @@
emulator or the operating system can be reconfigured to avoid the
crash, which is why interpreting the crash dump correctly is
important.</p>
+ <p>On systems that support OS signals, it is also possible to stop
+ the runtime system and generate a crash dump by sending the SIGUSR1.</p>
<p>The erlang crash dump is a readable text file, but it might not be
very easy to read. Using the Crashdump Viewer tool in the
<c><![CDATA[observer]]></c> application will simplify the task. This is an
- HTML based tool for browsing Erlang crash dumps.</p>
+ wx-widget based tool for browsing Erlang crash dumps.</p>
<section>
<marker id="general_info"></marker>
@@ -66,8 +68,9 @@
<p>The first part of the dump shows the creation time for the dump,
a slogan indicating the reason for the dump, the system version,
of the node from which the dump originates, the compile time of
- the emulator running the originating node and the number of
- atoms in the atom table.
+ the emulator running the originating node, the number of
+ atoms in the atom table and the runtime system thread that caused
+ the crash dump to happen.
</p>
<section>
@@ -170,6 +173,60 @@
</section>
<section>
+ <marker id="scheduler"></marker>
+ <title>Scheduler information</title>
+ <p>Under the tag <em>=scheduler</em> information about the current state
+ and statistics of the schedulers in the runtime system is displayed.
+ On OSs that do allow instant suspension of other threads, the data within
+ this section will reflect what the runtime system looks like at the moment
+ when the crash happens.</p>
+ <p>The following fields can exist for a process:</p>
+ <taglist>
+ <tag><em>=scheduler:id</em></tag>
+ <item>Header, states the scheduler identifier.</item>
+ <tag><em>Scheduler Sleep Info Flags</em></tag>
+ <item>If empty the scheduler was doing some work.
+ If not empty the scheduler is either in some state of sleep,
+ or suspended. This entry is only present in a SMP enabled emulator</item>
+ <tag><em>Scheduler Sleep Info Aux Work</em></tag>
+ <item>If not empty, a scheduler internal auxiliary work is scheduled
+ to be done.</item>
+ <tag><em>Current Port</em></tag>
+ <item>The port identifier of the port that is currently being
+ executed by the scheduler.</item>
+ <tag><em>Current Process</em></tag>
+ <item>The process identifier of the process that is currently being
+ executed by the scheduler. If there is such a process this entry is
+ followed by the <em>State</em>,<em>Internal State</em>,
+ <em>Program Counter</em>, <em>CP</em> of that same process. See
+ <seealso marker="#processes">Process Information</seealso> for a
+ description what the different entries mean. Keep in mind that
+ this is a snapshot of what the entries are exactly when the crash
+ dump is starting to be generated. Therefore they will most likely
+ be different (and more telling) then the entries for the same
+ processes found in the <em>=proc</em> section. If there is no currently
+ running process, only the <em>Current Process</em> entry will be printed.
+ </item>
+ <tag><em>Current Process Limited Stack Trace</em></tag>
+ <item>This entry only shows up if there is a current process. It is very
+ similar to <seealso marker="#proc_data"><em>=proc_stack</em></seealso>,
+ except that only the function frames are printed (i.e. the stack variables
+ are omited). It is also limited to only print the top and bottom part
+ of the stack. If the stack is small (less that 512 slots) then the
+ entire stack will be printed. If not, an entry stating
+ <code>skipping ## slots</code> will be printed where ## is
+ replaced by the number of slots that has been skipped.</item>
+ <tag><em>Run Queue</em></tag>
+ <item>Displays statistics about how many processes and ports
+ of different priorities are scheduled on this scheduler.</item>
+ <tag><em>** crashed **</em></tag>
+ <item>This entry is normally not printed. It signifies that getting
+ the rest of the information about this scheduler failed for some reason.
+ </item>
+ </taglist>
+ </section>
+
+ <section>
<marker id="memory"></marker>
<title>Memory information</title>
<p>Under the tag <em>=memory</em> you will find information similar
@@ -314,6 +371,9 @@
<item>The number of live argument registers. The argument registers,
if any are live, will follow. These may contain the arguments
of the function if they are not yet moved to the stack.</item>
+ <item><em>Internal State</em></item>
+ <item>A more detailed internal represantation of the state of
+ this process.</item>
</taglist>
<p>See also the section about <seealso marker="#proc_data">process data</seealso>.</p>
</section>
@@ -339,18 +399,38 @@
<tag><em>Name</em></tag>
<item>The name of the table, regardless of whether it is a
<c><![CDATA[named_table]]></c> or not.</item>
- <tag><em>Buckets</em></tag>
+ <tag><em>Hash table, Buckets</em></tag>
<item>This occurs if the table is a hash table, i.e. if it is not an
<c><![CDATA[ordered_set]]></c>.</item>
+ <tag><em>Hash table, Chain Length</em></tag>
+ <item>Only applicable for hash tables. Contains statistics about the
+ hash table, such as the max, min and avg chain length. Having a max much
+ larger than the avg, and a std dev much larger that
+ the expected std dev is a sign that the hashing of the terms is
+ behaving badly for some reason.</item>
<tag><em>Ordered set (AVL tree), Elements</em></tag>
<item>This occurs only if the table is an <c><![CDATA[ordered_set]]></c>. (The
number of elements is the same as the number of objects in the
table.)</item>
+ <tag><em>Fixed</em></tag>
+ <item>If the table is fixed using ets:safe_fixtable or some internal
+ mechanism.</item>
<tag><em>Objects</em></tag>
<item>The number of objects in the table</item>
<tag><em>Words</em></tag>
<item>The number of words (usually 4 bytes/word) allocated to data
in the table.</item>
+ <tag><em>Type</em></tag>
+ <item>The type of the table, i.e. <c>set</c>, <c>bag</c>,
+ <c>dublicate_bag</c> or <c>ordered_set</c>.</item>
+ <tag><em>Compressed</em></tag>
+ <item>If this table was compressed.</item>
+ <tag><em>Protection</em></tag>
+ <item>The protection of this table.</item>
+ <tag><em>Write Concurrency</em></tag>
+ <item>If write_concurrency was enabled for this table.</item>
+ <tag><em>Read Concurrency</em></tag>
+ <item>If read_concurrency was enabled for this table.</item>
</taglist>
</section>
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index d11f6b0c6d..c25c9eeedb 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -588,6 +588,11 @@
<p>Sets the default binary virtual heap size of processes to the size
<c><![CDATA[Size]]></c>.</p>
</item>
+ <tag><c><![CDATA[+hpds Size]]></c></tag>
+ <item>
+ <p>Sets the initial process dictionary size of processes to the size
+ <c><![CDATA[Size]]></c>.</p>
+ </item>
<tag><c><![CDATA[+K true | false]]></c></tag>
<item>
<p>Enables or disables the kernel poll functionality if
@@ -1145,9 +1150,9 @@
<tag><marker id="+secio"><c>+secio true|false</c></marker></tag>
<item>
<p>Enable or disable eager check I/O scheduling. The default
- is currently <c>false</c>, but will most likely be changed
- to <c>true</c> in OTP 18. The behaviour before this flag
- was introduced corresponds to <c>+secio false</c>.</p>
+ is currently <c>true</c>. The default was changed from <c>false</c>
+ to <c>true</c> as of erts version 7.0. The behaviour before this
+ flag was introduced corresponds to <c>+secio false</c>.</p>
<p>The flag effects when schedulers will check for I/O
operations possible to execute, and when such I/O operations
will execute. As the name of the parameter implies,
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index cba2c07959..07b5fdd039 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -1252,10 +1252,11 @@ true
<fsummary>Check if a function is exported and loaded</fsummary>
<desc>
<p>Returns <c>true</c> if the module <c><anno>Module</anno></c> is loaded
- and contains an exported function <c><anno>Function</anno>/<anno>Arity</anno></c>;
- otherwise <c>false</c>.</p>
- <p>Returns <c>false</c> for any BIF (functions implemented in C
- rather than in Erlang).</p>
+ and contains an exported function <c><anno>Function</anno>/<anno>Arity</anno></c>,
+ or if there is a BIF (a built-in function implemented in C)
+ with the given name; otherwise returns <c>false</c>.</p>
+ <note><p>This function used to return false for built-in
+ functions before the 18.0 release.</p></note>
</desc>
</func>
<func>
@@ -1376,6 +1377,19 @@ true
</desc>
</func>
<func>
+ <name name="get_keys" arity="0"/>
+ <fsummary>Return a list of all keys from the process dictionary</fsummary>
+ <desc>
+ <p>Returns a list of keys all keys present in the process dictionary.</p>
+ <pre>
+> <input>put(dog, {animal,1}),</input>
+<input>put(cow, {animal,2}),</input>
+<input>put(lamb, {animal,3}),</input>
+<input>get_keys().</input>
+[dog,cow,lamb]</pre>
+ </desc>
+ </func>
+ <func>
<name name="get_keys" arity="1"/>
<fsummary>Return a list of keys from the process dictionary</fsummary>
<desc>
@@ -6815,7 +6829,9 @@ ok
only allowed with <c>PidSpec==all</c>. If the host
machine operating system does not support high resolution
CPU time measurements, <c>trace/3</c> exits with
- <c>badarg</c>.</p>
+ <c>badarg</c>. Note that most operating systems do
+ not synchronize this value across cores, so be prepared
+ that time might seem to go backwards when using this option.</p>
</item>
<tag><c>arity</c></tag>
<item>
diff --git a/erts/doc/src/match_spec.xml b/erts/doc/src/match_spec.xml
index 334b47d34c..b4cc8e9f78 100644
--- a/erts/doc/src/match_spec.xml
+++ b/erts/doc/src/match_spec.xml
@@ -76,22 +76,26 @@
{ GuardFunction, ConditionExpression, ... }
</item>
<item>BoolFunction ::= <c><![CDATA[is_atom]]></c> |
- <c><![CDATA[is_float]]></c> | <c><![CDATA[is_integer]]></c> | <c><![CDATA[is_list]]></c> |
- <c><![CDATA[is_number]]></c> | <c><![CDATA[is_pid]]></c> | <c><![CDATA[is_port]]></c> |
- <c><![CDATA[is_reference]]></c> | <c><![CDATA[is_tuple]]></c> | <c><![CDATA[is_binary]]></c> |
- <c><![CDATA[is_function]]></c> | <c><![CDATA[is_record]]></c> | <c><![CDATA[is_seq_trace]]></c> |
- <c><![CDATA['and']]></c> | <c><![CDATA['or']]></c> | <c><![CDATA['not']]></c> | <c><![CDATA['xor']]></c> |
- <c><![CDATA[andalso]]></c> | <c><![CDATA[orelse]]></c></item>
+ <c><![CDATA[is_float]]></c> | <c><![CDATA[is_integer]]></c> |
+ <c><![CDATA[is_list]]></c> | <c><![CDATA[is_number]]></c> |
+ <c><![CDATA[is_pid]]></c> | <c><![CDATA[is_port]]></c> |
+ <c><![CDATA[is_reference]]></c> | <c><![CDATA[is_tuple]]></c> |
+ <c><![CDATA[is_map]]></c> | <c><![CDATA[is_binary]]></c> |
+ <c><![CDATA[is_function]]></c> | <c><![CDATA[is_record]]></c> |
+ <c><![CDATA[is_seq_trace]]></c> | <c><![CDATA['and']]></c> |
+ <c><![CDATA['or']]></c> | <c><![CDATA['not']]></c> |
+ <c><![CDATA['xor']]></c> | <c><![CDATA[andalso]]></c> |
+ <c><![CDATA[orelse]]></c></item>
<item>ConditionExpression ::= ExprMatchVariable | { GuardFunction } |
{ GuardFunction, ConditionExpression, ... } | TermConstruct
</item>
<item>ExprMatchVariable ::= MatchVariable (bound in the MatchHead) |
<c><![CDATA['$_']]></c> | <c><![CDATA['$$']]></c></item>
- <item>TermConstruct = {{}} | {{ ConditionExpression, ... }} |
- <c><![CDATA[[]]]></c> | [ConditionExpression, ...] | NonCompositeTerm | Constant
- </item>
- <item>NonCompositeTerm ::= term() (not list or tuple)
- </item>
+ <item>TermConstruct = {{}} | {{ ConditionExpression, ... }} |
+ <c><![CDATA[[]]]></c> | [ConditionExpression, ...] |
+ <c><![CDATA[#{}]]></c> | #{term() => ConditionExpression, ...} |
+ NonCompositeTerm | Constant</item>
+ <item>NonCompositeTerm ::= term() (not list or tuple or map)</item>
<item>Constant ::= {<c><![CDATA[const]]></c>, term()}
</item>
<item>GuardFunction ::= BoolFunction | <c><![CDATA[abs]]></c> |
@@ -134,22 +138,26 @@
{ GuardFunction, ConditionExpression, ... }
</item>
<item>BoolFunction ::= <c><![CDATA[is_atom]]></c> |
- <c><![CDATA[is_float]]></c> | <c><![CDATA[is_integer]]></c> | <c><![CDATA[is_list]]></c> |
- <c><![CDATA[is_number]]></c> | <c><![CDATA[is_pid]]></c> | <c><![CDATA[is_port]]></c> |
- <c><![CDATA[is_reference]]></c> | <c><![CDATA[is_tuple]]></c> | <c><![CDATA[is_binary]]></c> |
- <c><![CDATA[is_function]]></c> | <c><![CDATA[is_record]]></c> | <c><![CDATA[is_seq_trace]]></c> |
- <c><![CDATA['and']]></c> | <c><![CDATA['or']]></c> | <c><![CDATA['not']]></c> | <c><![CDATA['xor']]></c> |
- <c><![CDATA[andalso]]></c> | <c><![CDATA[orelse]]></c></item>
+ <c><![CDATA[is_float]]></c> | <c><![CDATA[is_integer]]></c> |
+ <c><![CDATA[is_list]]></c> | <c><![CDATA[is_number]]></c> |
+ <c><![CDATA[is_pid]]></c> | <c><![CDATA[is_port]]></c> |
+ <c><![CDATA[is_reference]]></c> | <c><![CDATA[is_tuple]]></c> |
+ <c><![CDATA[is_map]]></c> | <c><![CDATA[is_binary]]></c> |
+ <c><![CDATA[is_function]]></c> | <c><![CDATA[is_record]]></c> |
+ <c><![CDATA[is_seq_trace]]></c> | <c><![CDATA['and']]></c> |
+ <c><![CDATA['or']]></c> | <c><![CDATA['not']]></c> |
+ <c><![CDATA['xor']]></c> | <c><![CDATA[andalso]]></c> |
+ <c><![CDATA[orelse]]></c></item>
<item>ConditionExpression ::= ExprMatchVariable | { GuardFunction } |
{ GuardFunction, ConditionExpression, ... } | TermConstruct
</item>
<item>ExprMatchVariable ::= MatchVariable (bound in the MatchHead) |
<c><![CDATA['$_']]></c> | <c><![CDATA['$$']]></c></item>
<item>TermConstruct = {{}} | {{ ConditionExpression, ... }} |
- <c><![CDATA[[]]]></c> | [ConditionExpression, ...] | NonCompositeTerm | Constant
- </item>
- <item>NonCompositeTerm ::= term() (not list or tuple)
- </item>
+ <c><![CDATA[[]]]></c> | [ConditionExpression, ...] | #{} |
+ #{term() => ConditionExpression, ...} | NonCompositeTerm |
+ Constant</item>
+ <item>NonCompositeTerm ::= term() (not list or tuple or map)</item>
<item>Constant ::= {<c><![CDATA[const]]></c>, term()}
</item>
<item>GuardFunction ::= BoolFunction | <c><![CDATA[abs]]></c> |
@@ -172,9 +180,10 @@
<title>Functions allowed in all types of match specifications</title>
<p>The different functions allowed in <c><![CDATA[match_spec]]></c> work like this:
</p>
- <p><em>is_atom, is_float, is_integer, is_list, is_number, is_pid, is_port, is_reference, is_tuple, is_binary, is_function: </em> Like the corresponding guard tests in
- Erlang, return <c><![CDATA[true]]></c> or <c><![CDATA[false]]></c>.
- </p>
+ <p><em>is_atom, is_float, is_integer, is_list, is_number, is_pid, is_port,
+ is_reference, is_tuple, is_map, is_binary, is_function:</em> Like the
+ corresponding guard tests in Erlang, return <c><![CDATA[true]]></c> or
+ <c><![CDATA[false]]></c>.</p>
<p><em>is_record: </em>Takes an additional parameter, which SHALL
be the result of <c><![CDATA[record_info(size, <record_type>)]]></c>,
like in <c><![CDATA[{is_record, '$1', rectype, record_info(size, rectype)}]]></c>.
diff --git a/erts/doc/src/zlib.xml b/erts/doc/src/zlib.xml
index da8ccdecdf..673b743e2e 100644
--- a/erts/doc/src/zlib.xml
+++ b/erts/doc/src/zlib.xml
@@ -312,6 +312,53 @@ list_to_binary([B1,B2])</pre>
</desc>
</func>
<func>
+ <name name="inflateChunk" arity="2"/>
+ <fsummary>Decompress data with limited output size</fsummary>
+ <desc>
+ <p>Like <c>inflate/2</c>, but decompress no more data than
+ will fit in the buffer configured via <c>setBufSize/2</c>.
+ Is is useful when decompressing a stream with a high compression
+ ratio such that a small amount of compressed input may expand up to
+ 1000 times.
+ It returns <c>{more, Decompressed}</c>, when there is more output
+ available, and <c>inflateChunk/1</c> should be used to read it.
+ It may introduce some output latency (reading
+ input without producing any output).</p>
+ <p>If a preset dictionary is needed at this point (see
+ <c>inflateSetDictionary</c> below), <c>inflateChunk/2</c> throws a
+ <c>{need_dictionary,Adler}</c> exception where <c>Adler</c> is
+ the adler32 checksum of the dictionary chosen by the
+ compressor.</p>
+
+ <pre>
+walk(Compressed, Handler) ->
+ Z = zlib:open(),
+ zlib:inflateInit(Z),
+ % Limit single uncompressed chunk size to 512kb
+ zlib:setBufSize(Z, 512 * 1024),
+ loop(Z, Handler, zlib:inflateChunk(Z, Compressed)),
+ zlib:inflateEnd(Z),
+ zlib:close(Z).
+
+loop(Z, Handler, {more, Uncompressed}) ->
+ Handler(Uncompressed),
+ loop(Z, Handler, zlib:inflateChunk(Z));
+loop(Z, Handler, Uncompressed) ->
+ Handler(Uncompressed).
+ </pre>
+ </desc>
+ </func>
+ <func>
+ <name name="inflateChunk" arity="1"/>
+ <fsummary>Read next uncompressed chunk</fsummary>
+ <desc>
+ <p>Read next chunk of uncompressed data, initialized by
+ <c>inflateChunk/2</c>.</p>
+ <p>This function should be repeatedly called, while it returns
+ <c>{more, Decompressed}</c>.</p>
+ </desc>
+ </func>
+ <func>
<name name="inflateSetDictionary" arity="2"/>
<fsummary>Initialize the decompression dictionary</fsummary>
<desc>
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 7145824f91..a632faf57d 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -112,18 +112,24 @@ NO_INLINE_FUNCTIONS=true
else
ifeq ($(TYPE),lcnt)
-PURIFY =
+PURIFY =
TYPEMARKER = .lcnt
TYPE_FLAGS = @CFLAGS@ -DERTS_ENABLE_LOCK_COUNT
else
ifeq ($(TYPE),frmptr)
-PURIFY =
+PURIFY =
OMIT_OMIT_FP=yes
TYPEMARKER = .frmptr
TYPE_FLAGS = @CFLAGS@ -DERTS_FRMPTR
else
+ifeq ($(TYPE),icount)
+PURIFY =
+TYPEMARKER = .icount
+TYPE_FLAGS = @CFLAGS@ -DERTS_OPCODE_COUNTER_SUPPORT
+else
+
# If type isn't one of the above, it *is* opt type...
override TYPE=opt
PURIFY =
@@ -138,6 +144,7 @@ endif
endif
endif
endif
+endif
comma:=,
space:=
@@ -342,16 +349,6 @@ endif
EPCRE_LIB = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)/$(LIB_PREFIX)epcre$(LIB_SUFFIX)
DEPLIBS += $(EPCRE_LIB)
-PERFCTR_PATH=@PERFCTR_PATH@
-USE_PERFCTR=@USE_PERFCTR@
-ifdef PERFCTR_PATH
-LIBS += $(PERFCTR_PATH)/usr.lib/libperfctr.a
-else
-ifdef USE_PERFCTR
-LIBS += -lperfctr
-endif
-endif
-
LIBSCTP = @LIBSCTP@
ORG_THR_LIBS=@EMU_THR_LIBS@
@@ -559,9 +556,6 @@ HIPE_ppc64_TAB=hipe/hipe_ppc64.tab $(HIPE_ARCH64_TAB)
HIPE_arm_TAB=hipe/hipe_arm.tab
HIPE_ARCH_TAB=$(HIPE_$(ARCH)_TAB)
BIFS += hipe/hipe_bif0.tab hipe/hipe_bif1.tab hipe/hipe_bif2.tab $(HIPE_ARCH_TAB)
-ifdef USE_PERFCTR
-BIFS += hipe/hipe_perfctr.tab
-endif
endif
$(TARGET)/erl_bif_table.c \
@@ -657,10 +651,6 @@ COMMON_INCLUDES += -I../include/internal -I../include/internal/$(TARGET)
INCLUDES = -I$(TTF_DIR) $(COMMON_INCLUDES)
-ifdef PERFCTR_PATH
-INCLUDES += -I$(PERFCTR_PATH)/usr.lib -I$(PERFCTR_PATH)/linux/include
-endif
-
ifeq ($(TARGET),win32)
$(OBJDIR)/dll_sys.o: sys/$(ERLANG_OSTYPE)/sys.c
$(V_CC) $(CFLAGS) -DERL_RUN_SHARED_LIB=1 $(INCLUDES) -c $< -o $@
@@ -920,14 +910,11 @@ HIPE_OBJS= \
$(OBJDIR)/hipe_mode_switch.o \
$(OBJDIR)/hipe_native_bif.o \
$(OBJDIR)/hipe_stack.o $(HIPE_ARCH_OBJS)
-ifdef USE_PERFCTR
-HIPE_OBJS += $(OBJDIR)/hipe_perfctr.o
-endif
ifdef HIPE_ENABLED
EXTRA_BASE_OBJS += $(HIPE_OBJS)
endif
-BASE_OBJS = $(RUN_OBJS) $(EMU_OBJS) $(OS_OBJS) $(EXTRA_BASE_OBJS)
+BASE_OBJS = $(EMU_OBJS) $(RUN_OBJS) $(OS_OBJS) $(EXTRA_BASE_OBJS)
before_DTrace_OBJS = $(BASE_OBJS) $(DRV_OBJS)
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 5d06a32941..c097866c7e 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -198,6 +198,7 @@ atom dotall
atom driver
atom driver_options
atom dsend
+atom dsend_continue_trap
atom dunlink
atom duplicate_bag
atom dupnames
@@ -279,7 +280,6 @@ atom http httph https http_response http_request http_header http_eoh http_error
atom id
atom if_clause
atom ignore
-atom imports
atom in
atom in_exiting
atom inactive
@@ -335,6 +335,7 @@ atom max
atom maximum
atom max_tables max_processes
atom mbuf_size
+atom md5
atom memory
atom memory_internal
atom memory_types
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index a3cd08834f..6bb987985d 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -579,9 +579,29 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
unpacked = ap;
ap = addr + size;
switch (op) {
- case op_i_select_val_rfI:
- case op_i_select_val_xfI:
- case op_i_select_val_yfI:
+ case op_i_select_val_lins_rfI:
+ case op_i_select_val_lins_xfI:
+ case op_i_select_val_lins_yfI:
+ {
+ int n = ap[-1];
+ int ix = n;
+
+ while (ix--) {
+ erts_print(to, to_arg, "%T ", (Eterm) ap[0]);
+ ap++;
+ size++;
+ }
+ ix = n;
+ while (ix--) {
+ erts_print(to, to_arg, "f(" HEXF ") ", (Eterm) ap[0]);
+ ap++;
+ size++;
+ }
+ }
+ break;
+ case op_i_select_val_bins_rfI:
+ case op_i_select_val_bins_xfI:
+ case op_i_select_val_bins_yfI:
{
int n = ap[-1];
@@ -598,13 +618,19 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
case op_i_select_tuple_arity_yfI:
{
int n = ap[-1];
+ int ix = n;
- while (n > 0) {
+ while (ix--) {
Uint arity = arityval(ap[0]);
- erts_print(to, to_arg, " {%d} f(" HEXF ")", arity, ap[1]);
- ap += 2;
- size += 2;
- n--;
+ erts_print(to, to_arg, "{%d} ", arity, ap[1]);
+ ap++;
+ size++;
+ }
+ ix = n;
+ while (ix--) {
+ erts_print(to, to_arg, "f(" HEXF ") ", ap[0]);
+ ap++;
+ size++;
}
}
break;
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 8bfb7d2ad2..b89c8b3900 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -241,10 +241,6 @@ BeamInstr beam_return_time_trace[1]; /* OpCode(i_return_time_trace) */
void** beam_ops;
#endif
-#ifndef ERTS_SMP /* Not supported with smp emulator */
-extern int count_instructions;
-#endif
-
#define SWAPIN \
HTOP = HEAP_TOP(c_p); \
E = c_p->stop
@@ -1163,14 +1159,15 @@ void process_main(void)
Eterm (*arith_func)(Process* p, Eterm* reg, Uint live);
-#ifndef NO_JUMP_TABLE
- static void* opcodes[] = { DEFINE_OPCODES };
#ifdef ERTS_OPCODE_COUNTER_SUPPORT
static void* counting_opcodes[] = { DEFINE_COUNTING_OPCODES };
-#endif
+#else
+#ifndef NO_JUMP_TABLE
+ static void* opcodes[] = { DEFINE_OPCODES };
#else
int Go;
#endif
+#endif
Uint temp_bits; /* Temporary used by BsSkipBits2 & BsGetInteger2 */
@@ -2141,19 +2138,18 @@ void process_main(void)
NextPF(0, next);
}
-
{
Eterm select_val2;
- OpCase(i_select_tuple_arity2_yfAfAf):
+ OpCase(i_select_tuple_arity2_yfAAff):
select_val2 = yb(Arg(0));
goto do_select_tuple_arity2;
- OpCase(i_select_tuple_arity2_xfAfAf):
+ OpCase(i_select_tuple_arity2_xfAAff):
select_val2 = xb(Arg(0));
goto do_select_tuple_arity2;
- OpCase(i_select_tuple_arity2_rfAfAf):
+ OpCase(i_select_tuple_arity2_rfAAff):
select_val2 = r(0);
I--;
@@ -2164,22 +2160,22 @@ void process_main(void)
select_val2 = *tuple_val(select_val2);
goto do_select_val2;
- OpCase(i_select_val2_yfcfcf):
+ OpCase(i_select_val2_yfccff):
select_val2 = yb(Arg(0));
goto do_select_val2;
- OpCase(i_select_val2_xfcfcf):
+ OpCase(i_select_val2_xfccff):
select_val2 = xb(Arg(0));
goto do_select_val2;
- OpCase(i_select_val2_rfcfcf):
+ OpCase(i_select_val2_rfccff):
select_val2 = r(0);
I--;
do_select_val2:
if (select_val2 == Arg(2)) {
- I += 2;
- } else if (select_val2 == Arg(4)) {
+ I += 3;
+ } else if (select_val2 == Arg(3)) {
I += 4;
}
@@ -2206,20 +2202,50 @@ void process_main(void)
do_select_tuple_arity:
if (is_tuple(select_val)) {
select_val = *tuple_val(select_val);
- goto do_binary_search;
+ goto do_linear_search;
+ }
+ SET_I((BeamInstr *) Arg(1));
+ Goto(*I);
+
+ OpCase(i_select_val_lins_xfI):
+ select_val = xb(Arg(0));
+ goto do_linear_search;
+
+ OpCase(i_select_val_lins_yfI):
+ select_val = yb(Arg(0));
+ goto do_linear_search;
+
+ OpCase(i_select_val_lins_rfI):
+ select_val = r(0);
+ I--;
+
+ do_linear_search: {
+ BeamInstr *vs = &Arg(3);
+ int ix = 0;
+
+ for(;;) {
+ if (vs[ix+0] >= select_val) { ix += 0; break; }
+ if (vs[ix+1] >= select_val) { ix += 1; break; }
+ ix += 2;
}
+
+ if (vs[ix] == select_val) {
+ I += ix + Arg(2) + 2;
+ }
+
SET_I((BeamInstr *) Arg(1));
Goto(*I);
+ }
- OpCase(i_select_val_xfI):
+ OpCase(i_select_val_bins_xfI):
select_val = xb(Arg(0));
goto do_binary_search;
- OpCase(i_select_val_yfI):
+ OpCase(i_select_val_bins_yfI):
select_val = yb(Arg(0));
goto do_binary_search;
- OpCase(i_select_val_rfI):
+ OpCase(i_select_val_bins_rfI):
select_val = r(0);
I--;
@@ -3782,8 +3808,6 @@ get_map_elements_fail:
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(num_bytes);
- bptr->flags = 0;
- bptr->orig_size = num_bytes;
erts_refc_init(&bptr->refc, 1);
erts_current_bin = (byte *) bptr->orig_bytes;
@@ -3883,8 +3907,6 @@ get_map_elements_fail:
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(tmp_arg1);
- bptr->flags = 0;
- bptr->orig_size = tmp_arg1;
erts_refc_init(&bptr->refc, 1);
erts_current_bin = (byte *) bptr->orig_bytes;
@@ -4987,14 +5009,14 @@ get_map_elements_fail:
* ... remainder of original BEAM code
*/
ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.ncallee = (void(*)(void)) I[-4];
+ c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
cmd = HIPE_MODE_SWITCH_CMD_CALL | (I[-1] << 8);
++hipe_trap_count;
goto L_hipe_mode_switch;
}
OpCase(hipe_trap_call_closure): {
ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.ncallee = (void(*)(void)) I[-4];
+ c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
cmd = HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (I[-1] << 8);
++hipe_trap_count;
goto L_hipe_mode_switch;
@@ -5028,7 +5050,10 @@ get_map_elements_fail:
case HIPE_MODE_SWITCH_RES_RETURN:
ASSERT(is_value(reg[0]));
MoveReturn(reg[0], r(0));
- case HIPE_MODE_SWITCH_RES_CALL:
+ case HIPE_MODE_SWITCH_RES_CALL_EXPORTED:
+ c_p->i = c_p->hipe.u.callee_exp->addressv[erts_active_code_ix()];
+ /*fall through*/
+ case HIPE_MODE_SWITCH_RES_CALL_BEAM:
SET_I(c_p->i);
r(0) = reg[0];
Dispatch();
@@ -5145,22 +5170,16 @@ get_map_elements_fail:
#ifndef NO_JUMP_TABLE
#ifdef ERTS_OPCODE_COUNTER_SUPPORT
-
/* Are tables correctly generated by beam_makeops? */
- ASSERT(sizeof(counting_opcodes) == sizeof(opcodes));
-
- if (count_instructions) {
+ ERTS_CT_ASSERT(sizeof(counting_opcodes) == sizeof(opcodes));
#ifdef DEBUG
- counting_opcodes[op_catch_end_y] = LabelAddr(lb_catch_end_y);
+ counting_opcodes[op_catch_end_y] = LabelAddr(lb_catch_end_y);
#endif
- counting_opcodes[op_i_func_info_IaaI] = LabelAddr(lb_i_func_info_IaaI);
- beam_ops = counting_opcodes;
- }
- else
-#endif /* #ifndef ERTS_OPCODE_COUNTER_SUPPORT */
- {
- beam_ops = opcodes;
- }
+ counting_opcodes[op_i_func_info_IaaI] = LabelAddr(lb_i_func_info_IaaI);
+ beam_ops = counting_opcodes;
+#else /* #ifndef ERTS_OPCODE_COUNTER_SUPPORT */
+ beam_ops = opcodes;
+#endif /* ERTS_OPCODE_COUNTER_SUPPORT */
#endif /* NO_JUMP_TABLE */
em_call_error_handler = OpCode(call_error_handler);
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 41c1b5d2c2..fce710f723 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -245,7 +245,7 @@ typedef struct {
/*
* This structure contains all information about the module being loaded.
*/
-
+#define MD5_SIZE 16
typedef struct LoaderState {
/*
* The current logical file within the binary.
@@ -292,7 +292,7 @@ typedef struct LoaderState {
StringPatch* string_patches; /* Linked list of position into string table to patch. */
BeamInstr catches; /* Linked list of catch_yf instructions. */
unsigned loaded_size; /* Final size of code when loaded. */
- byte mod_md5[16]; /* MD5 for module code. */
+ byte mod_md5[MD5_SIZE]; /* MD5 for module code. */
int may_load_nif; /* true if NIFs may later be loaded for this module */
int on_load; /* Index in the code for the on_load function
* (or 0 if there is no on_load function)
@@ -528,6 +528,7 @@ static Eterm exported_from_module(Process* p, Eterm mod);
static Eterm functions_in_module(Process* p, Eterm mod);
static Eterm attributes_for_module(Process* p, Eterm mod);
static Eterm compilation_info_for_module(Process* p, Eterm mod);
+static Eterm md5_of_module(Process* p, Eterm mod);
static Eterm native_addresses(Process* p, Eterm mod);
int patch_funentries(Eterm Patchlist);
int patch(Eterm Addresses, Uint fe);
@@ -648,6 +649,7 @@ erts_prepare_loading(Binary* magic, Process *c_p, Eterm group_leader,
stp->code[MI_COMPILE_PTR] = 0;
stp->code[MI_COMPILE_SIZE] = 0;
stp->code[MI_COMPILE_SIZE_ON_HEAP] = 0;
+ stp->code[MI_MD5_PTR] = 0;
/*
* Read the atom table.
@@ -3319,9 +3321,10 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail,
{
GenOp* op;
+ GenOpArg *tmp;
int arity = Size.val + 3;
int size = Size.val / 2;
- int i;
+ int i, j, align = 0;
/*
* Verify the validity of the list.
@@ -3336,9 +3339,37 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail,
}
/*
+ * Use a special-cased instruction if there are only two values.
+ */
+ if (size == 2) {
+ NEW_GENOP(stp, op);
+ op->next = NULL;
+ op->op = genop_i_select_tuple_arity2_6;
+ GENOP_ARITY(op, arity - 1);
+ op->a[0] = S;
+ op->a[1] = Fail;
+ op->a[2].type = TAG_u;
+ op->a[2].val = Rest[0].val;
+ op->a[3].type = TAG_u;
+ op->a[3].val = Rest[2].val;
+ op->a[4] = Rest[1];
+ op->a[5] = Rest[3];
+
+ return op;
+ }
+
+ /*
* Generate the generic instruction.
+ * Assumption:
+ * Few different tuple arities to select on (fewer than 20).
+ * Use linear scan approach.
*/
+ align = 1;
+
+ arity += 2*align;
+ size += align;
+
NEW_GENOP(stp, op);
op->next = NULL;
op->op = genop_i_select_tuple_arity_3;
@@ -3346,39 +3377,36 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail,
op->a[0] = S;
op->a[1] = Fail;
op->a[2].type = TAG_u;
- op->a[2].val = Size.val / 2;
- for (i = 0; i < Size.val; i += 2) {
- op->a[i+3].type = TAG_v;
- op->a[i+3].val = make_arityval(Rest[i].val);
- op->a[i+4] = Rest[i+1];
- }
+ op->a[2].val = size;
- /*
- * Sort the values to make them useful for a binary search.
- */
+ tmp = (GenOpArg *) erts_alloc(ERTS_ALC_T_LOADER_TMP, sizeof(GenOpArg)*(arity-2*align));
- qsort(op->a+3, size, 2*sizeof(GenOpArg),
- (int (*)(const void *, const void *)) genopargcompare);
-#ifdef DEBUG
- for (i = 3; i < arity-2; i += 2) {
- ASSERT(op->a[i].val < op->a[i+2].val);
+ for (i = 3; i < arity - 2*align; i+=2) {
+ tmp[i-3].type = TAG_v;
+ tmp[i-3].val = make_arityval(Rest[i-3].val);
+ tmp[i-2] = Rest[i-2];
}
-#endif
/*
- * Use a special-cased instruction if there are only two values.
+ * Sort the values to make them useful for a sentinel search
*/
- if (size == 2) {
- op->op = genop_i_select_tuple_arity2_6;
- op->arity--;
- op->a[2].type = TAG_u;
- op->a[2].val = arityval(op->a[3].val);
- op->a[3] = op->a[4];
- op->a[4].type = TAG_u;
- op->a[4].val = arityval(op->a[5].val);
- op->a[5] = op->a[6];
+
+ qsort(tmp, size - align, 2*sizeof(GenOpArg),
+ (int (*)(const void *, const void *)) genopargcompare);
+
+ j = 3;
+ for (i = 3; i < arity - 2*align; i += 2) {
+ op->a[j] = tmp[i-3];
+ op->a[j + size] = tmp[i-2];
+ j++;
}
+ erts_free(ERTS_ALC_T_LOADER_TMP, (void *) tmp);
+
+ op->a[j].type = TAG_u;
+ op->a[j].val = ~((BeamInstr)0);
+ op->a[j+size] = Fail;
+
return op;
}
@@ -3600,45 +3628,109 @@ gen_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail,
GenOpArg Size, GenOpArg* Rest)
{
GenOp* op;
+ GenOpArg *tmp;
int arity = Size.val + 3;
int size = Size.val / 2;
- int i;
+ int i, j, align = 0;
+
+ if (size == 2) {
+
+ /*
+ * Use a special-cased instruction if there are only two values.
+ */
+
+ NEW_GENOP(stp, op);
+ op->next = NULL;
+ op->op = genop_i_select_val2_6;
+ GENOP_ARITY(op, arity - 1);
+ op->a[0] = S;
+ op->a[1] = Fail;
+ op->a[2] = Rest[0];
+ op->a[3] = Rest[2];
+ op->a[4] = Rest[1];
+ op->a[5] = Rest[3];
+
+ return op;
+
+ } else if (size > 10) {
+
+ /* binary search instruction */
+
+ NEW_GENOP(stp, op);
+ op->next = NULL;
+ op->op = genop_i_select_val_bins_3;
+ GENOP_ARITY(op, arity);
+ op->a[0] = S;
+ op->a[1] = Fail;
+ op->a[2].type = TAG_u;
+ op->a[2].val = size;
+ for (i = 3; i < arity; i++) {
+ op->a[i] = Rest[i-3];
+ }
+
+ /*
+ * Sort the values to make them useful for a binary search.
+ */
+
+ qsort(op->a+3, size, 2*sizeof(GenOpArg),
+ (int (*)(const void *, const void *)) genopargcompare);
+#ifdef DEBUG
+ for (i = 3; i < arity-2; i += 2) {
+ ASSERT(op->a[i].val < op->a[i+2].val);
+ }
+#endif
+ return op;
+ }
+
+ /* linear search instruction */
+
+ align = 1;
+
+ arity += 2*align;
+ size += align;
NEW_GENOP(stp, op);
op->next = NULL;
- op->op = genop_i_select_val_3;
+ op->op = genop_i_select_val_lins_3;
GENOP_ARITY(op, arity);
op->a[0] = S;
op->a[1] = Fail;
op->a[2].type = TAG_u;
op->a[2].val = size;
- for (i = 3; i < arity; i++) {
- op->a[i] = Rest[i-3];
+
+ tmp = (GenOpArg *) erts_alloc(ERTS_ALC_T_LOADER_TMP, sizeof(GenOpArg)*(arity-2*align));
+
+ for (i = 3; i < arity - 2*align; i++) {
+ tmp[i-3] = Rest[i-3];
}
/*
- * Sort the values to make them useful for a binary search.
+ * Sort the values to make them useful for a sentinel search
*/
- qsort(op->a+3, size, 2*sizeof(GenOpArg),
- (int (*)(const void *, const void *)) genopargcompare);
-#ifdef DEBUG
- for (i = 3; i < arity-2; i += 2) {
- ASSERT(op->a[i].val < op->a[i+2].val);
+ qsort(tmp, size - align, 2*sizeof(GenOpArg),
+ (int (*)(const void *, const void *)) genopargcompare);
+
+ j = 3;
+ for (i = 3; i < arity - 2*align; i += 2) {
+ op->a[j] = tmp[i-3];
+ op->a[j+size] = tmp[i-2];
+ j++;
}
-#endif
- /*
- * Use a special-cased instruction if there are only two values.
- */
- if (size == 2) {
- op->op = genop_i_select_val2_6;
- op->arity--;
- op->a[2] = op->a[3];
- op->a[3] = op->a[4];
- op->a[4] = op->a[5];
- op->a[5] = op->a[6];
+ erts_free(ERTS_ALC_T_LOADER_TMP, (void *) tmp);
+
+ /* add sentinel */
+
+ op->a[j].type = TAG_u;
+ op->a[j].val = ~((BeamInstr)0);
+ op->a[j+size] = Fail;
+
+#ifdef DEBUG
+ for (i = 0; i < size; i++) {
+ ASSERT(op->a[i+3].val <= op->a[i+4].val);
}
+#endif
return op;
}
@@ -4042,7 +4134,7 @@ freeze_code(LoaderState* stp)
}
size = (stp->ci * sizeof(BeamInstr)) +
(stp->total_literal_size * sizeof(Eterm)) +
- strtab_size + attr_size + compile_size + line_size;
+ strtab_size + attr_size + compile_size + MD5_SIZE + line_size;
/*
* Move the code to its final location.
@@ -4251,11 +4343,20 @@ freeze_code(LoaderState* stp)
code[MI_COMPILE_SIZE_ON_HEAP] = decoded_size;
}
CHKBLK(ERTS_ALC_T_CODE,code);
+ {
+ byte* md5_sum = str_table + strtab_size + attr_size + compile_size;
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ sys_memcpy(md5_sum, stp->mod_md5, MD5_SIZE);
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ code[MI_MD5_PTR] = (BeamInstr) md5_sum;
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ }
+ CHKBLK(ERTS_ALC_T_CODE,code);
/*
* Make sure that we have not overflowed the allocated code space.
*/
- ASSERT(str_table + strtab_size + attr_size + compile_size ==
+ ASSERT(str_table + strtab_size + attr_size + compile_size + MD5_SIZE ==
((byte *) code) + size);
/*
@@ -5108,10 +5209,11 @@ erts_module_info_0(Process* p, Eterm module)
hp += 3; \
list = CONS(hp, tup, list)
+ BUILD_INFO(am_md5);
BUILD_INFO(am_compile);
BUILD_INFO(am_attributes);
- BUILD_INFO(am_imports);
BUILD_INFO(am_exports);
+ BUILD_INFO(am_module);
#undef BUILD_INFO
return list;
}
@@ -5121,8 +5223,8 @@ erts_module_info_1(Process* p, Eterm module, Eterm what)
{
if (what == am_module) {
return module;
- } else if (what == am_imports) {
- return NIL;
+ } else if (what == am_md5) {
+ return md5_of_module(p, module);
} else if (what == am_exports) {
return exported_from_module(p, module);
} else if (what == am_functions) {
@@ -5311,7 +5413,7 @@ attributes_for_module(Process* p, /* Process whose heap to use. */
Eterm result = NIL;
Eterm* end;
- if (is_not_atom(mod) || (is_not_list(result) && is_not_nil(result))) {
+ if (is_not_atom(mod)) {
return THE_NON_VALUE;
}
@@ -5350,7 +5452,7 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */
Eterm result = NIL;
Eterm* end;
- if (is_not_atom(mod) || (is_not_list(result) && is_not_nil(result))) {
+ if (is_not_atom(mod)) {
return THE_NON_VALUE;
}
@@ -5373,6 +5475,33 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */
}
/*
+ * Returns the MD5 checksum for a module
+ *
+ * Returns a tagged term, or 0 on error.
+ */
+
+Eterm
+md5_of_module(Process* p, /* Process whose heap to use. */
+ Eterm mod) /* Tagged atom for module. */
+{
+ Module* modp;
+ BeamInstr* code;
+ Eterm res = NIL;
+
+ if (is_not_atom(mod)) {
+ return THE_NON_VALUE;
+ }
+
+ modp = erts_get_module(mod, erts_active_code_ix());
+ if (modp == NULL) {
+ return THE_NON_VALUE;
+ }
+ code = modp->curr.code;
+ res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE);
+ return res;
+}
+
+/*
* Build a single {M,F,A,Loction} item to be part of
* a stack trace.
*/
@@ -5548,7 +5677,7 @@ code_module_md5_1(BIF_ALIST_1)
res = am_undefined;
goto done;
}
- res = new_binary(p, stp->mod_md5, sizeof(stp->mod_md5));
+ res = new_binary(p, stp->mod_md5, MD5_SIZE);
done:
erts_free_aligned_binary_bytes(temp_alloc);
@@ -5944,6 +6073,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
code[MI_LITERALS_END] = 0;
code[MI_LITERALS_OFF_HEAP] = 0;
code[MI_ON_LOAD_FUNCTION_PTR] = 0;
+ code[MI_MD5_PTR] = 0;
ci = MI_FUNCTIONS + n + 1;
/*
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index bd22b0c4de..0e3ca0bdb0 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -91,7 +91,6 @@ extern Uint erts_total_code_size;
#define MI_LITERALS_END 8
#define MI_LITERALS_OFF_HEAP 9
-
/*
* Pointer to the on_load function (or NULL if none).
*/
@@ -103,6 +102,11 @@ extern Uint erts_total_code_size;
#define MI_LINE_TABLE 11
/*
+ * Pointer to the module MD5 sum (16 bytes)
+ */
+#define MI_MD5_PTR 12
+
+/*
* Start of function pointer table. This table contains pointers to
* all functions in the module plus an additional pointer just beyond
* the end of the last function.
@@ -111,7 +115,7 @@ extern Uint erts_total_code_size;
* this table.
*/
-#define MI_FUNCTIONS 12
+#define MI_FUNCTIONS 13
/*
* Layout of the line table.
diff --git a/erts/emulator/beam/benchmark.c b/erts/emulator/beam/benchmark.c
index 8613131176..b16fe6b271 100644
--- a/erts/emulator/beam/benchmark.c
+++ b/erts/emulator/beam/benchmark.c
@@ -37,37 +37,9 @@ unsigned long long major_gc;
#ifdef BM_TIMERS
-#if (defined(__i386__) || defined(__x86_64__)) && USE_PERFCTR
-
-#include "libperfctr.h"
-struct vperfctr *system_clock;
-double cpu_khz;
-BM_NEW_TIMER(start);
-
-static double get_hrvtime(void)
-{
- unsigned long long ticks;
- double milli_seconds;
-
- ticks = vperfctr_read_tsc(system_clock);
- milli_seconds = (double)ticks / cpu_khz;
- return milli_seconds;
-}
-
-static void stop_hrvtime(void)
-{
- if(system_clock)
- {
- vperfctr_stop(system_clock);
- vperfctr_close(system_clock);
- system_clock = NULL;
- }
-}
-
-#else /* not perfctr, asuming Solaris */
+/* assuming Solaris */
#include <time.h>
BM_TIMER_T system_clock;
-#endif
unsigned long local_pause_times[MAX_PAUSE_TIME];
unsigned long pause_times[MAX_PAUSE_TIME];
@@ -117,40 +89,6 @@ unsigned long long message_sizes[1000];
void init_benchmarking()
{
#ifdef BM_TIMERS
-#if (defined(__i386__) || defined(__x86_64__)) && USE_PERFCTR
- /* pass `--with-perfctr=/path/to/perfctr' when configuring */
- struct perfctr_info info;
- struct vperfctr_control control;
- int i;
-
- system_clock = vperfctr_open();
- if (system_clock != NULL)
- {
- if (vperfctr_info(system_clock,&info) >= 0)
- {
- cpu_khz = (double)info.cpu_khz;
- if (info.cpu_features & PERFCTR_FEATURE_RDTSC)
- {
- memset(&control,0,sizeof control);
- control.cpu_control.tsc_on = 1;
- }
- }
- if (vperfctr_control(system_clock,&control) < 0)
- {
- vperfctr_close(system_clock);
- system_clock = NULL;
- }
- }
-
- for (i = 0; i < 1000; i++)
- {
- BM_START_TIMER(system);
- BM_STOP_TIMER(system);
- }
-
- timer_time = system_time / 1000;
- start_time = 0;
-#else
int i;
for (i = 0; i < 1000; i++)
{
@@ -158,7 +96,6 @@ void init_benchmarking()
BM_STOP_TIMER(system);
}
timer_time = system_time / 1000;
-#endif
for (i = 0; i < MAX_PAUSE_TIME; i++) {
local_pause_times[i] = 0;
diff --git a/erts/emulator/beam/benchmark.h b/erts/emulator/beam/benchmark.h
index 766edaac42..904564a96b 100644
--- a/erts/emulator/beam/benchmark.h
+++ b/erts/emulator/beam/benchmark.h
@@ -37,10 +37,7 @@
/* BM_TIMERS keeps track of the time spent in diferent parts of the
* system. It only measures accual active time, not time spent in idle
- * mode. These timers requires hardware support. For Linux, use the
- * package perfctr from user.it.uu.se/~mikpe/linux/perfctr. If this
- * package is not specified when configuring the system
- * (--with-perfctr=PATH), the Solaris hrtime_t will be used.
+ * mode. Currently, the Solaris hrtime_t will be used.
* To add new timers look below.
*/
#define BM_TIMERS
@@ -142,38 +139,7 @@ extern unsigned long long major_gc;
* meassure (send time in shared heap for instance).
*/
-#if (defined(__i386__) || defined(__x86_64__)) && USE_PERFCTR
-#include "libperfctr.h"
-
-#define BM_TIMER_T double
-
-extern struct vperfctr *system_clock;
-extern double cpu_khz;
-extern BM_TIMER_T start_time;
-
-#define BM_START_TIMER(t) start_time = \
- (BM_TIMER_T)vperfctr_read_tsc(system_clock) / \
- cpu_khz;
-
-#define BM_STOP_TIMER(t) do { \
- BM_TIMER_T tmp = ((BM_TIMER_T)vperfctr_read_tsc(system_clock) / cpu_khz); \
- tmp -= (start_time + timer_time); \
- t##_time += (tmp > 0 ? tmp : 0); \
-} while(0)
-
-#define BM_TIME_PRINTER(str,time) do { \
- int min,sec,milli,micro; \
- BM_TIMER_T tmp = (time) * 1000; \
- micro = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
- tmp /= 1000; \
- milli = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
- tmp /= 1000; \
- sec = (uint)(tmp - ((int)(tmp / 60)) * 60); \
- min = (uint)tmp / 60; \
- erts_fprintf(file,str": %d:%02d.%03d %03d\n",min,sec,milli,micro); \
-} while(0)
-
-#else /* !USE_PERFCTR (Assuming Solaris) */
+/* (Assuming Solaris) */
#define BM_TIMER_T hrtime_t
#define BM_START_TIMER(t) system_clock = sys_gethrtime()
@@ -196,7 +162,6 @@ extern BM_TIMER_T start_time;
} while(0)
extern BM_TIMER_T system_clock;
-#endif /* USE_PERFCTR */
extern BM_TIMER_T timer_time;
extern BM_TIMER_T system_time;
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 42dd160e38..49996e7f0b 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -28,7 +28,9 @@
#include "global.h"
#include "erl_process.h"
#include "error.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "dist.h"
#include "erl_version.h"
@@ -46,7 +48,7 @@ static Export* set_cpu_topology_trap = NULL;
static Export* await_proc_exit_trap = NULL;
static Export* await_port_send_result_trap = NULL;
Export* erts_format_cpu_topology_trap = NULL;
-
+static Export dsend_continue_trap_export;
static Export *await_sched_wall_time_mod_trap;
static erts_smp_atomic32_t sched_wall_time;
@@ -1777,6 +1779,8 @@ BIF_RETTYPE whereis_1(BIF_ALIST_1)
* erlang:'!'/2
*/
+HIPE_WRAPPER_BIF_DISABLE_GC(ebif_bang, 2)
+
BIF_RETTYPE
ebif_bang_2(BIF_ALIST_2)
{
@@ -1795,34 +1799,36 @@ ebif_bang_2(BIF_ALIST_2)
#define SEND_USER_ERROR (-5)
#define SEND_INTERNAL_ERROR (-6)
#define SEND_AWAIT_RESULT (-7)
+#define SEND_YIELD_CONTINUE (-8)
+
-Sint do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp);
+Sint do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext*);
static Sint remote_send(Process *p, DistEntry *dep,
- Eterm to, Eterm full_to, Eterm msg, int suspend)
+ Eterm to, Eterm full_to, Eterm msg,
+ ErtsSendContext* ctx)
{
Sint res;
int code;
- ErtsDSigData dsd;
ASSERT(is_atom(to) || is_external_pid(to));
- code = erts_dsig_prepare(&dsd, dep, p, ERTS_DSP_NO_LOCK, !suspend);
+ code = erts_dsig_prepare(&ctx->dsd, dep, p, ERTS_DSP_NO_LOCK, !ctx->suspend);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
case ERTS_DSIG_PREP_NOT_CONNECTED:
res = SEND_TRAP;
break;
case ERTS_DSIG_PREP_WOULD_SUSPEND:
- ASSERT(!suspend);
+ ASSERT(!ctx->suspend);
res = SEND_YIELD;
break;
case ERTS_DSIG_PREP_CONNECTED: {
if (is_atom(to))
- code = erts_dsig_send_reg_msg(&dsd, to, msg);
+ code = erts_dsig_send_reg_msg(to, msg, ctx);
else
- code = erts_dsig_send_msg(&dsd, to, msg);
+ code = erts_dsig_send_msg(to, msg, ctx);
/*
* Note that reductions have been bumped on calling
* process by erts_dsig_send_reg_msg() or
@@ -1830,6 +1836,8 @@ static Sint remote_send(Process *p, DistEntry *dep,
*/
if (code == ERTS_DSIG_SEND_YIELD)
res = SEND_YIELD_RETURN;
+ else if (code == ERTS_DSIG_SEND_CONTINUE)
+ res = SEND_YIELD_CONTINUE;
else
res = 0;
break;
@@ -1850,7 +1858,8 @@ static Sint remote_send(Process *p, DistEntry *dep,
}
Sint
-do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
+do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx)
+{
Eterm portid;
Port *pt;
Process* rp;
@@ -1883,7 +1892,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
#endif
return 0;
}
- return remote_send(p, dep, to, to, msg, suspend);
+ return remote_send(p, dep, to, to, msg, ctx);
} else if (is_atom(to)) {
Eterm id = erts_whereis_name_to_id(p, to);
@@ -1940,7 +1949,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
ret_val = 0;
if (pt) {
- int ps_flags = suspend ? 0 : ERTS_PORT_SIG_FLG_NOSUSPEND;
+ int ps_flags = ctx->suspend ? 0 : ERTS_PORT_SIG_FLG_NOSUSPEND;
*refp = NIL;
switch (erts_port_command(p, ps_flags, pt, msg, refp)) {
@@ -1949,12 +1958,12 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
return SEND_USER_ERROR;
case ERTS_PORT_OP_BUSY:
/* Nothing has been sent */
- if (suspend)
+ if (ctx->suspend)
erts_suspend(p, ERTS_PROC_LOCK_MAIN, pt);
return SEND_YIELD;
case ERTS_PORT_OP_BUSY_SCHEDULED:
/* Message was sent */
- if (suspend) {
+ if (ctx->suspend) {
erts_suspend(p, ERTS_PROC_LOCK_MAIN, pt);
ret_val = SEND_YIELD_RETURN;
break;
@@ -2034,9 +2043,14 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
return 0;
}
- ret = remote_send(p, dep, tp[1], to, msg, suspend);
- if (dep)
- erts_deref_dist_entry(dep);
+ ret = remote_send(p, dep, tp[1], to, msg, ctx);
+ if (ret != SEND_YIELD_CONTINUE) {
+ if (dep) {
+ erts_deref_dist_entry(dep);
+ }
+ } else {
+ ctx->dep_to_deref = dep;
+ }
return ret;
} else {
if (IS_TRACED(p)) /* XXX Is this really neccessary ??? */
@@ -2067,9 +2081,11 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
}
}
+HIPE_WRAPPER_BIF_DISABLE_GC(send, 3)
BIF_RETTYPE send_3(BIF_ALIST_3)
{
+ BIF_RETTYPE retval;
Eterm ref;
Process *p = BIF_P;
Eterm to = BIF_ARG_1;
@@ -2077,34 +2093,44 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
Eterm opts = BIF_ARG_3;
int connect = !0;
- int suspend = !0;
Eterm l = opts;
Sint result;
-
+ DeclareTypedTmpHeap(ErtsSendContext, ctx, BIF_P);
+ UseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), BIF_P);
+
+ ctx->suspend = !0;
+ ctx->dep_to_deref = NULL;
+ ctx->return_term = am_ok;
+ ctx->dss.reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_LOOP_FACTOR);
+ ctx->dss.phase = ERTS_DSIG_SEND_PHASE_INIT;
+
while (is_list(l)) {
if (CAR(list_val(l)) == am_noconnect) {
connect = 0;
} else if (CAR(list_val(l)) == am_nosuspend) {
- suspend = 0;
+ ctx->suspend = 0;
} else {
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
+ goto done;
}
l = CDR(list_val(l));
}
if(!is_nil(l)) {
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
+ goto done;
}
#ifdef DEBUG
ref = NIL;
#endif
- result = do_send(p, to, msg, suspend, &ref);
+ result = do_send(p, to, msg, &ref, ctx);
if (result > 0) {
ERTS_VBUMP_REDS(p, result);
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(am_ok);
+ ERTS_BIF_PREP_RET(retval, am_ok);
+ goto done;
}
switch (result) {
@@ -2112,68 +2138,127 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
/* May need to yield even though we do not bump reds here... */
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(am_ok);
+ ERTS_BIF_PREP_RET(retval, am_ok);
break;
case SEND_TRAP:
if (connect) {
- BIF_TRAP3(dsend3_trap, p, to, msg, opts);
+ ERTS_BIF_PREP_TRAP3(retval, dsend3_trap, p, to, msg, opts);
} else {
- BIF_RET(am_noconnect);
+ ERTS_BIF_PREP_RET(retval, am_noconnect);
}
break;
case SEND_YIELD:
- if (suspend) {
- ERTS_BIF_YIELD3(bif_export[BIF_send_3], p, to, msg, opts);
+ if (ctx->suspend) {
+ ERTS_BIF_PREP_YIELD3(retval,
+ bif_export[BIF_send_3], p, to, msg, opts);
} else {
- BIF_RET(am_nosuspend);
+ ERTS_BIF_PREP_RET(retval, am_nosuspend);
}
break;
case SEND_YIELD_RETURN:
- if (!suspend)
- BIF_RET(am_nosuspend);
+ if (!ctx->suspend) {
+ ERTS_BIF_PREP_RET(retval, am_nosuspend);
+ break;
+ }
yield_return:
- ERTS_BIF_YIELD_RETURN(p, am_ok);
+ ERTS_BIF_PREP_YIELD_RETURN(retval, p, am_ok);
+ break;
case SEND_AWAIT_RESULT:
ASSERT(is_internal_ref(ref));
- BIF_TRAP3(await_port_send_result_trap, p, ref, am_nosuspend, am_ok);
+ ERTS_BIF_PREP_TRAP3(retval, await_port_send_result_trap, p, ref, am_nosuspend, am_ok);
+ break;
case SEND_BADARG:
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
break;
case SEND_USER_ERROR:
- BIF_ERROR(p, EXC_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_ERROR);
break;
case SEND_INTERNAL_ERROR:
- BIF_ERROR(p, EXC_INTERNAL_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_INTERNAL_ERROR);
+ break;
+ case SEND_YIELD_CONTINUE:
+ BUMP_ALL_REDS(p);
+ erts_set_gc_state(p, 0);
+ ERTS_BIF_PREP_TRAP1(retval, &dsend_continue_trap_export, p,
+ erts_dsend_export_trap_context(p, ctx));
break;
default:
- ASSERT(! "Illegal send result");
+ erl_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result);
break;
}
- ASSERT(! "Can not arrive here");
- BIF_ERROR(p, BADARG);
+
+done:
+ UnUseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), BIF_P);
+ return retval;
}
+HIPE_WRAPPER_BIF_DISABLE_GC(send, 2)
+
BIF_RETTYPE send_2(BIF_ALIST_2)
{
return erl_send(BIF_P, BIF_ARG_1, BIF_ARG_2);
}
+static BIF_RETTYPE dsend_continue_trap_1(BIF_ALIST_1)
+{
+ Binary* bin = ((ProcBin*) binary_val(BIF_ARG_1))->val;
+ ErtsSendContext* ctx = (ErtsSendContext*) ERTS_MAGIC_BIN_DATA(bin);
+ Sint initial_reds = (Sint) (ERTS_BIF_REDS_LEFT(BIF_P) * TERM_TO_BINARY_LOOP_FACTOR);
+ int result;
+
+ ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(bin) == erts_dsend_context_dtor);
+
+ ctx->dss.reds = initial_reds;
+ result = erts_dsig_send(&ctx->dsd, &ctx->dss);
+
+ switch (result) {
+ case ERTS_DSIG_SEND_OK:
+ erts_set_gc_state(BIF_P, 1);
+ BIF_RET(ctx->return_term);
+ break;
+ case ERTS_DSIG_SEND_YIELD: /*SEND_YIELD_RETURN*/
+ erts_set_gc_state(BIF_P, 1);
+ if (!ctx->suspend)
+ BIF_RET(am_nosuspend);
+ ERTS_BIF_YIELD_RETURN(BIF_P, ctx->return_term);
+
+ case ERTS_DSIG_SEND_CONTINUE: { /*SEND_YIELD_CONTINUE*/
+ BUMP_ALL_REDS(BIF_P);
+ BIF_TRAP1(&dsend_continue_trap_export, BIF_P, BIF_ARG_1);
+ }
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result);
+ break;
+ }
+ ASSERT(! "Can not arrive here");
+ BIF_ERROR(BIF_P, BADARG);
+}
+
Eterm erl_send(Process *p, Eterm to, Eterm msg)
{
+ Eterm retval;
Eterm ref;
Sint result;
+ DeclareTypedTmpHeap(ErtsSendContext, ctx, p);
+ UseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), p);
#ifdef DEBUG
ref = NIL;
#endif
+ ctx->suspend = !0;
+ ctx->dep_to_deref = NULL;
+ ctx->return_term = msg;
+ ctx->dss.reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_LOOP_FACTOR);
+ ctx->dss.phase = ERTS_DSIG_SEND_PHASE_INIT;
- result = do_send(p, to, msg, !0, &ref);
+ result = do_send(p, to, msg, &ref, ctx);
if (result > 0) {
ERTS_VBUMP_REDS(p, result);
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(msg);
+ ERTS_BIF_PREP_RET(retval, msg);
+ goto done;
}
switch (result) {
@@ -2181,35 +2266,46 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg)
/* May need to yield even though we do not bump reds here... */
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(msg);
+ ERTS_BIF_PREP_RET(retval, msg);
break;
case SEND_TRAP:
- BIF_TRAP2(dsend2_trap, p, to, msg);
+ ERTS_BIF_PREP_TRAP2(retval, dsend2_trap, p, to, msg);
break;
case SEND_YIELD:
- ERTS_BIF_YIELD2(bif_export[BIF_send_2], p, to, msg);
+ ERTS_BIF_PREP_YIELD2(retval, bif_export[BIF_send_2], p, to, msg);
break;
case SEND_YIELD_RETURN:
yield_return:
- ERTS_BIF_YIELD_RETURN(p, msg);
+ ERTS_BIF_PREP_YIELD_RETURN(retval, p, msg);
+ break;
case SEND_AWAIT_RESULT:
ASSERT(is_internal_ref(ref));
- BIF_TRAP3(await_port_send_result_trap, p, ref, msg, msg);
+ ERTS_BIF_PREP_TRAP3(retval,
+ await_port_send_result_trap, p, ref, msg, msg);
+ break;
case SEND_BADARG:
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
break;
case SEND_USER_ERROR:
- BIF_ERROR(p, EXC_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_ERROR);
break;
case SEND_INTERNAL_ERROR:
- BIF_ERROR(p, EXC_INTERNAL_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_INTERNAL_ERROR);
+ break;
+ case SEND_YIELD_CONTINUE:
+ BUMP_ALL_REDS(p);
+ erts_set_gc_state(p, 0);
+ ERTS_BIF_PREP_TRAP1(retval, &dsend_continue_trap_export, p,
+ erts_dsend_export_trap_context(p, ctx));
break;
default:
- ASSERT(! "Illegal send result");
+ erl_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result);
break;
}
- ASSERT(! "Can not arrive here");
- BIF_ERROR(p, BADARG);
+
+done:
+ UnUseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), p);
+ return retval;
}
/**********************************************************************/
@@ -3996,16 +4092,19 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
BIF_RETTYPE function_exported_3(BIF_ALIST_3)
{
+ int arity;
if (is_not_atom(BIF_ARG_1) ||
is_not_atom(BIF_ARG_2) ||
is_not_small(BIF_ARG_3)) {
BIF_ERROR(BIF_P, BADARG);
}
- if (erts_find_function(BIF_ARG_1, BIF_ARG_2, signed_val(BIF_ARG_3),
- erts_active_code_ix()) == NULL) {
- BIF_RET(am_false);
+ arity = signed_val(BIF_ARG_3);
+ if (erts_find_function(BIF_ARG_1, BIF_ARG_2, arity,
+ erts_active_code_ix()) != NULL ||
+ erts_is_builtin(BIF_ARG_1, BIF_ARG_2, arity)) {
+ BIF_RET(am_true);
}
- BIF_RET(am_true);
+ BIF_RET(am_false);
}
/**********************************************************************/
@@ -4816,6 +4915,10 @@ void erts_init_bif(void)
#endif
, &bif_return_trap);
+ erts_init_trap_export(&dsend_continue_trap_export,
+ am_erts_internal, am_dsend_continue_trap, 1,
+ dsend_continue_trap_1);
+
flush_monitor_message_trap = erts_export_put(am_erlang,
am_flush_monitor_message,
2);
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 72c55ccb55..7b69b39511 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -465,6 +465,8 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p,
Eterm args[],
int nargs);
+#ifdef ERL_WANT_HIPE_BIF_WRAPPER__
+
#ifndef HIPE
#define HIPE_WRAPPER_BIF_DISABLE_GC(BIF_NAME, ARITY)
@@ -509,6 +511,7 @@ BIF_RETTYPE hipe_wrapper_ ## BIF_NAME ## _ ## ARITY (Process* c_p, \
#endif
+#endif /* ERL_WANT_HIPE_BIF_WRAPPER__ */
#include "erl_bif_table.h"
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index e68b8e6274..1d0d214e77 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -194,6 +194,7 @@ bif math:erf/1
bif math:erfc/1
bif math:exp/1
bif math:log/1
+bif math:log2/1
bif math:log10/1
bif math:sqrt/1
bif math:atan2/2
@@ -578,7 +579,7 @@ bif io:printable_range/0
bif os:unsetenv/1
#
-# New in R17A
+# New in 17.0
#
bif re:inspect/2
@@ -600,10 +601,19 @@ bif maps:values/1
bif erts_internal:cmp_term/2
+bif ets:take/2
+
#
-# New in 17.1.
+# New in 17.1
#
+
bif erlang:fun_info_mfa/1
+
+# New in 18.0
+#
+
+bif erlang:get_keys/0
+
#
# Obsolete
#
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index f50d484576..cc0b3b9b6c 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -26,7 +26,9 @@
#include "global.h"
#include "erl_process.h"
#include "error.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "erl_binary.h"
#include "erl_bits.h"
@@ -83,8 +85,6 @@ new_binary(Process *p, byte *buf, Uint len)
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_refc_init(&bptr->refc, 1);
if (buf != NULL) {
sys_memcpy(bptr->orig_bytes, buf, len);
@@ -122,8 +122,6 @@ Eterm erts_new_mso_binary(Process *p, byte *buf, int len)
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_refc_init(&bptr->refc, 1);
if (buf != NULL) {
sys_memcpy(bptr->orig_bytes, buf, len);
@@ -177,7 +175,6 @@ erts_realloc_binary(Eterm bin, size_t size)
} else { /* REFC */
ProcBin* pb = (ProcBin *) bval;
Binary* newbin = erts_bin_realloc(pb->val, size);
- newbin->orig_size = size;
pb->val = newbin;
pb->size = size;
pb->bytes = (byte*) newbin->orig_bytes;
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 2cddfe2800..4ede2c9d7d 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -209,25 +209,12 @@ print_process_info(int to, void *to_arg, Process *p)
erts_print(to, to_arg, "State: ");
state = erts_smp_atomic32_read_acqb(&p->state);
- if (state & ERTS_PSFLG_FREE)
- erts_print(to, to_arg, "Non Existing\n"); /* Should never happen */
- else if (state & ERTS_PSFLG_EXITING)
- erts_print(to, to_arg, "Exiting\n");
- else if (state & ERTS_PSFLG_GC) {
- garbing = 1;
- running = 1;
- erts_print(to, to_arg, "Garbing\n");
- }
- else if (state & ERTS_PSFLG_SUSPENDED)
- erts_print(to, to_arg, "Suspended\n");
- else if (state & ERTS_PSFLG_RUNNING) {
- running = 1;
- erts_print(to, to_arg, "Running\n");
- }
- else if (state & ERTS_PSFLG_ACTIVE)
- erts_print(to, to_arg, "Scheduled\n");
- else
- erts_print(to, to_arg, "Waiting\n");
+ erts_dump_process_state(to, to_arg, state);
+ if (state & ERTS_PSFLG_GC) {
+ garbing = 1;
+ running = 1;
+ } else if (state & ERTS_PSFLG_RUNNING)
+ running = 1;
/*
* If the process is registered as a global process, display the
@@ -351,6 +338,10 @@ print_process_info(int to, void *to_arg, Process *p)
#endif
erts_stack_dump(to, to_arg, p);
}
+
+ /* Display all states */
+ erts_print(to, to_arg, "Internal State: ");
+ erts_dump_extended_process_state(to, to_arg, state);
}
static void
@@ -670,6 +661,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
{
#ifdef ERTS_SMP
ErtsThrPrgrData tpd_buf; /* in case we aren't a managed thread... */
+ int bc;
#endif
int fd;
size_t envsz;
@@ -680,27 +672,39 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
char* dumpname;
int secs;
int env_erl_crash_dump_seconds_set = 1;
+ int i;
if (ERTS_SOMEONE_IS_CRASH_DUMPING)
return;
#ifdef ERTS_SMP
+ /* Order all managed threads to block, this has to be done
+ first to guarantee that this is the only thread to generate
+ crash dump. */
+ bc = erts_thr_progress_fatal_error_block(&tpd_buf);
+
+#ifdef ERTS_THR_HAVE_SIG_FUNCS
/*
- * Wait for all managed threads to block. If all threads haven't blocked
- * after a minute, we go anyway and hope for the best...
- *
- * We do not release system again. We expect an exit() or abort() after
- * dump has been written.
+ * We suspend all scheduler threads so that we can dump some
+ * data about the currently running processes and scheduler data.
+ * We have to be very very careful when doing this as the schedulers
+ * could be anywhere.
*/
- erts_thr_progress_fatal_error_block(60000, &tpd_buf);
- /* Either worked or not... */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ erts_tid_t tid = ERTS_SCHEDULER_IX(i)->tid;
+ if (!erts_equal_tids(tid,erts_thr_self()))
+ sys_thr_suspend(tid);
+ }
+
+#endif
/* Allow us to pass certain places without locking... */
erts_smp_atomic32_set_mb(&erts_writing_erl_crash_dump, 1);
erts_smp_tsd_set(erts_is_crash_dumping_key, (void *) 1);
-#else
+
+#else /* !ERTS_SMP */
erts_writing_erl_crash_dump = 1;
-#endif
+#endif /* ERTS_SMP */
envsz = sizeof(env);
/* ERL_CRASH_DUMP_SECONDS not set
@@ -753,11 +757,12 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
dumpname = "erl_crash.dump";
else
dumpname = &dumpnamebuf[0];
+
+ erts_fprintf(stderr,"\nCrash dump is being written to: %s...", dumpname);
fd = open(dumpname,O_WRONLY | O_CREAT | O_TRUNC,0640);
- if (fd < 0)
+ if (fd < 0)
return; /* Can't create the crash dump, skip it */
-
time(&now);
erts_fdprintf(fd, "=erl_crash_dump:0.3\n%s", ctime(&now));
@@ -771,9 +776,74 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
erts_fdprintf(fd, "System version: ");
erts_print_system_version(fd, NULL, NULL);
erts_fdprintf(fd, "%s\n", "Compiled: " ERLANG_COMPILE_DATE);
+
erts_fdprintf(fd, "Taints: ");
erts_print_nif_taints(fd, NULL);
erts_fdprintf(fd, "Atoms: %d\n", atom_table_size());
+
+#ifdef USE_THREADS
+ /* We want to note which thread it was that called erl_exit */
+ if (erts_get_scheduler_data()) {
+ erts_fdprintf(fd, "Calling Thread: scheduler:%d\n",
+ erts_get_scheduler_data()->no);
+ } else {
+ if (!erts_thr_getname(erts_thr_self(), dumpnamebuf, MAXPATHLEN))
+ erts_fdprintf(fd, "Calling Thread: %s\n", dumpnamebuf);
+ else
+ erts_fdprintf(fd, "Calling Thread: %p\n", erts_thr_self());
+ }
+#else
+ erts_fdprintf(fd, "Calling Thread: scheduler:1\n");
+#endif
+
+#if defined(ERTS_HAVE_TRY_CATCH)
+
+ /*
+ * erts_print_scheduler_info is not guaranteed to be safe to call
+ * here for all schedulers as we may have suspended a scheduler
+ * in the middle of updating the STACK_TOP and STACK_START
+ * variables and thus when scanning the stack we could get
+ * segmentation faults. We protect against this very unlikely
+ * scenario by using the ERTS_SYS_TRY_CATCH.
+ */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ ERTS_SYS_TRY_CATCH(
+ erts_print_scheduler_info(fd, NULL, ERTS_SCHEDULER_IX(i)),
+ erts_fdprintf(fd, "** crashed **\n"));
+ }
+#endif
+
+#ifdef ERTS_SMP
+
+#if defined(ERTS_THR_HAVE_SIG_FUNCS)
+
+ /* We resume all schedulers so that we are in a known safe state
+ when we write the rest of the crash dump */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ erts_tid_t tid = ERTS_SCHEDULER_IX(i)->tid;
+ if (!erts_equal_tids(tid,erts_thr_self()))
+ sys_thr_resume(tid);
+ }
+#endif
+
+ /*
+ * Wait for all managed threads to block. If all threads haven't blocked
+ * after a minute, we go anyway and hope for the best...
+ *
+ * We do not release system again. We expect an exit() or abort() after
+ * dump has been written.
+ */
+ erts_thr_progress_fatal_error_wait(60000);
+ /* Either worked or not... */
+#endif
+
+#ifndef ERTS_HAVE_TRY_CATCH
+ /* This is safe to call here, as all schedulers are blocked */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ erts_print_scheduler_info(fd, NULL, ERTS_SCHEDULER_IX(i));
+ }
+#endif
+
info(fd, NULL); /* General system info */
if (erts_ptab_initialized(&erts_proc))
process_info(fd, NULL); /* Info about each process and port */
@@ -803,7 +873,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
erts_fdprintf(fd, "=end\n");
close(fd);
- erts_fprintf(stderr,"\nCrash dump was written to: %s\n", dumpname);
+ erts_fprintf(stderr,"done\n");
}
void
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 50548850eb..0010f6a440 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -21,6 +21,8 @@
# include "config.h"
#endif
+#define ERL_WANT_GC_INTERNALS__
+
#include "sys.h"
#include "erl_vm.h"
#include "global.h"
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index ec07ddcd9c..bfecac1612 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. 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
@@ -119,7 +119,7 @@ Export* dmonitor_p_trap = NULL;
/* forward declarations */
static void clear_dist_entry(DistEntry*);
-static int dsig_send(ErtsDSigData *, Eterm, Eterm, int);
+static int dsig_send_ctl(ErtsDSigData* dsdp, Eterm ctl, int force_busy);
static void send_nodes_mon_msgs(Process *, Eterm, Eterm, Eterm, Eterm);
static void init_nodes_monitors(void);
@@ -622,9 +622,7 @@ alloc_dist_obuf(Uint size)
ErtsDistOutputBuf *obuf;
Uint obuf_size = sizeof(ErtsDistOutputBuf)+sizeof(byte)*(size-1);
Binary *bin = erts_bin_drv_alloc(obuf_size);
- bin->flags = BIN_FLAG_DRV;
erts_refc_init(&bin->refc, 1);
- bin->orig_size = (SWord) obuf_size;
obuf = (ErtsDistOutputBuf *) &bin->orig_bytes[0];
#ifdef DEBUG
obuf->dbg_pattern = ERTS_DIST_OUTPUT_BUF_DBG_PATTERN;
@@ -709,6 +707,55 @@ static void clear_dist_entry(DistEntry *dep)
}
}
+void erts_dsend_context_dtor(Binary* ctx_bin)
+{
+ ErtsSendContext* ctx = ERTS_MAGIC_BIN_DATA(ctx_bin);
+ switch (ctx->dss.phase) {
+ case ERTS_DSIG_SEND_PHASE_MSG_SIZE:
+ DESTROY_SAVED_ESTACK(&ctx->dss.u.sc.estack);
+ break;
+ case ERTS_DSIG_SEND_PHASE_MSG_ENCODE:
+ DESTROY_SAVED_WSTACK(&ctx->dss.u.ec.wstack);
+ break;
+ default:;
+ }
+ if (ctx->dss.phase >= ERTS_DSIG_SEND_PHASE_ALLOC && ctx->dss.obuf) {
+ free_dist_obuf(ctx->dss.obuf);
+ }
+ if (ctx->dep_to_deref)
+ erts_deref_dist_entry(ctx->dep_to_deref);
+}
+
+Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx)
+{
+ struct exported_ctx {
+ ErtsSendContext ctx;
+ ErtsAtomCacheMap acm;
+ };
+ Binary* ctx_bin = erts_create_magic_binary(sizeof(struct exported_ctx),
+ erts_dsend_context_dtor);
+ struct exported_ctx* dst = ERTS_MAGIC_BIN_DATA(ctx_bin);
+ Uint ctl_size = !HALFWORD_HEAP ? 0 : (arityval(ctx->ctl_heap[0]) + 1);
+ Eterm* hp = HAlloc(p, ctl_size + PROC_BIN_SIZE);
+
+ sys_memcpy(&dst->ctx, ctx, sizeof(ErtsSendContext));
+ ASSERT(ctx->dss.ctl == make_tuple(ctx->ctl_heap));
+#if !HALFWORD_HEAP
+ dst->ctx.dss.ctl = make_tuple(dst->ctx.ctl_heap);
+#else
+ /* Must put control tuple in low mem */
+ sys_memcpy(hp, ctx->ctl_heap, ctl_size*sizeof(Eterm));
+ dst->ctx.dss.ctl = make_tuple(hp);
+ hp += ctl_size;
+#endif
+ if (ctx->dss.acmp) {
+ sys_memcpy(&dst->acm, ctx->dss.acmp, sizeof(ErtsAtomCacheMap));
+ dst->ctx.dss.acmp = &dst->acm;
+ }
+ return erts_mk_magic_binary_term(&hp, &MSO(p), ctx_bin);
+}
+
+
/*
* The erts_dsig_send_*() functions implemented below, sends asynchronous
* distributed signals to other Erlang nodes. Before sending a distributed
@@ -731,7 +778,7 @@ erts_dsig_send_link(ErtsDSigData *dsdp, Eterm local, Eterm remote)
int res;
UseTmpHeapNoproc(4);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -744,7 +791,7 @@ erts_dsig_send_unlink(ErtsDSigData *dsdp, Eterm local, Eterm remote)
int res;
UseTmpHeapNoproc(4);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -772,7 +819,7 @@ erts_dsig_send_m_exit(ErtsDSigData *dsdp, Eterm watcher, Eterm watched,
erts_smp_de_links_unlock(dsdp->dep);
#endif
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(6);
return res;
}
@@ -793,7 +840,7 @@ erts_dsig_send_monitor(ErtsDSigData *dsdp, Eterm watcher, Eterm watched,
make_small(DOP_MONITOR_P),
watcher, watched, ref);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -815,18 +862,17 @@ erts_dsig_send_demonitor(ErtsDSigData *dsdp, Eterm watcher,
make_small(DOP_DEMONITOR_P),
watcher, watched, ref);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, force);
+ res = dsig_send_ctl(dsdp, ctl, force);
UnUseTmpHeapNoproc(5);
return res;
}
int
-erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
+erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx)
{
Eterm ctl;
- DeclareTmpHeapNoproc(ctl_heap,5);
Eterm token = NIL;
- Process *sender = dsdp->proc;
+ Process *sender = ctx->dsd.proc;
int res;
#ifdef USE_VM_PROBES
Sint tok_label = 0;
@@ -838,8 +884,7 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
DTRACE_CHARBUF(receiver_name, 64);
#endif
- UseTmpHeapNoproc(5);
- if (SEQ_TRACE_TOKEN(sender) != NIL
+ if (SEQ_TRACE_TOKEN(sender) != NIL
#ifdef USE_VM_PROBES
&& SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
#endif
@@ -852,7 +897,7 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
*node_name = *sender_name = *receiver_name = '\0';
if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)),
- "%T", dsdp->dep->sysname);
+ "%T", ctx->dsd.dep->sysname);
erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)),
"%T", sender->common.id);
erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)),
@@ -867,26 +912,28 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
#endif
if (token != NIL)
- ctl = TUPLE4(&ctl_heap[0],
+ ctl = TUPLE4(&ctx->ctl_heap[0],
make_small(DOP_SEND_TT), am_Cookie, remote, token);
else
- ctl = TUPLE3(&ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote);
+ ctl = TUPLE3(&ctx->ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote);
DTRACE6(message_send, sender_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
DTRACE7(message_send_remote, sender_name, node_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
- res = dsig_send(dsdp, ctl, message, 0);
- UnUseTmpHeapNoproc(5);
+ ctx->dss.ctl = ctl;
+ ctx->dss.msg = message;
+ ctx->dss.force_busy = 0;
+ res = erts_dsig_send(&ctx->dsd, &ctx->dss);
return res;
}
int
-erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
+erts_dsig_send_reg_msg(Eterm remote_name, Eterm message,
+ ErtsSendContext* ctx)
{
Eterm ctl;
- DeclareTmpHeapNoproc(ctl_heap,6);
Eterm token = NIL;
- Process *sender = dsdp->proc;
+ Process *sender = ctx->dsd.proc;
int res;
#ifdef USE_VM_PROBES
Sint tok_label = 0;
@@ -898,7 +945,6 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
DTRACE_CHARBUF(receiver_name, 128);
#endif
- UseTmpHeapNoproc(6);
if (SEQ_TRACE_TOKEN(sender) != NIL
#ifdef USE_VM_PROBES
&& SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
@@ -912,7 +958,7 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
*node_name = *sender_name = *receiver_name = '\0';
if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)),
- "%T", dsdp->dep->sysname);
+ "%T", ctx->dsd.dep->sysname);
erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)),
"%T", sender->common.id);
erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)),
@@ -927,17 +973,19 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
#endif
if (token != NIL)
- ctl = TUPLE5(&ctl_heap[0], make_small(DOP_REG_SEND_TT),
+ ctl = TUPLE5(&ctx->ctl_heap[0], make_small(DOP_REG_SEND_TT),
sender->common.id, am_Cookie, remote_name, token);
else
- ctl = TUPLE4(&ctl_heap[0], make_small(DOP_REG_SEND),
+ ctl = TUPLE4(&ctx->ctl_heap[0], make_small(DOP_REG_SEND),
sender->common.id, am_Cookie, remote_name);
DTRACE6(message_send, sender_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
DTRACE7(message_send_remote, sender_name, node_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
- res = dsig_send(dsdp, ctl, message, 0);
- UnUseTmpHeapNoproc(6);
+ ctx->dss.ctl = ctl;
+ ctx->dss.msg = message;
+ ctx->dss.force_busy = 0;
+ res = erts_dsig_send(&ctx->dsd, &ctx->dss);
return res;
}
@@ -994,7 +1042,7 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote,
DTRACE7(process_exit_signal_remote, sender_name, node_name,
remote_name, reason_str, tok_label, tok_lastcnt, tok_serial);
/* forced, i.e ignore busy */
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(6);
return res;
}
@@ -1010,7 +1058,7 @@ erts_dsig_send_exit(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason)
ctl = TUPLE4(&ctl_heap[0],
make_small(DOP_EXIT), local, remote, reason);
/* forced, i.e ignore busy */
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -1026,7 +1074,7 @@ erts_dsig_send_exit2(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason
ctl = TUPLE4(&ctl_heap[0],
make_small(DOP_EXIT2), local, remote, reason);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -1043,7 +1091,7 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote)
ctl = TUPLE3(&ctl_heap[0],
make_small(DOP_GROUP_LEADER), leader, remote);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -1693,194 +1741,235 @@ int erts_net_message(Port *prt,
return -1;
}
-static int
-dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
+static int dsig_send_ctl(ErtsDSigData* dsdp, Eterm ctl, int force_busy)
{
+ struct erts_dsig_send_context ctx;
+ int ret;
+ ctx.ctl = ctl;
+ ctx.msg = THE_NON_VALUE;
+ ctx.force_busy = force_busy;
+ ctx.phase = ERTS_DSIG_SEND_PHASE_INIT;
+#ifdef DEBUG
+ ctx.reds = 1; /* provoke assert below (no reduction count without msg) */
+#endif
+ ret = erts_dsig_send(dsdp, &ctx);
+ ASSERT(ret != ERTS_DSIG_SEND_CONTINUE);
+ return ret;
+}
+
+int
+erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx)
+{
+ int retval;
+ Sint initial_reds = ctx->reds;
Eterm cid;
- int suspended = 0;
- int resume = 0;
- Uint32 pass_through_size;
- Uint data_size, dhdr_ext_size;
- ErtsAtomCacheMap *acmp;
- ErtsDistOutputBuf *obuf;
- DistEntry *dep = dsdp->dep;
- Uint32 flags = dep->flags;
- Process *c_p = dsdp->proc;
- if (!c_p || dsdp->no_suspend)
- force_busy = 1;
+ while (1) {
+ switch (ctx->phase) {
+ case ERTS_DSIG_SEND_PHASE_INIT:
+ ctx->flags = dsdp->dep->flags;
+ ctx->c_p = dsdp->proc;
- ERTS_SMP_LC_ASSERT(!c_p
- || (ERTS_PROC_LOCK_MAIN
- == erts_proc_lc_my_proc_locks(c_p)));
+ if (!ctx->c_p || dsdp->no_suspend)
+ ctx->force_busy = 1;
- if (!erts_is_alive)
- return ERTS_DSIG_SEND_OK;
+ ERTS_SMP_LC_ASSERT(!ctx->c_p
+ || (ERTS_PROC_LOCK_MAIN
+ == erts_proc_lc_my_proc_locks(ctx->c_p)));
- if (flags & DFLAG_DIST_HDR_ATOM_CACHE) {
- acmp = erts_get_atom_cache_map(c_p);
- pass_through_size = 0;
- }
- else {
- acmp = NULL;
- pass_through_size = 1;
- }
+ if (!erts_is_alive)
+ return ERTS_DSIG_SEND_OK;
-#ifdef ERTS_DIST_MSG_DBG
- erts_fprintf(stderr, ">>%s CTL: %T\n", pass_through_size ? "P" : " ", ctl);
- if (is_value(msg))
- erts_fprintf(stderr, " MSG: %T\n", msg);
-#endif
+ if (ctx->flags & DFLAG_DIST_HDR_ATOM_CACHE) {
+ ctx->acmp = erts_get_atom_cache_map(ctx->c_p);
+ ctx->pass_through_size = 0;
+ }
+ else {
+ ctx->acmp = NULL;
+ ctx->pass_through_size = 1;
+ }
- data_size = pass_through_size;
- erts_reset_atom_cache_map(acmp);
- data_size += erts_encode_dist_ext_size(ctl, flags, acmp);
- if (is_value(msg))
- data_size += erts_encode_dist_ext_size(msg, flags, acmp);
- erts_finalize_atom_cache_map(acmp, flags);
+ #ifdef ERTS_DIST_MSG_DBG
+ erts_fprintf(stderr, ">>%s CTL: %T\n", ctx->pass_through_size ? "P" : " ", ctx->ctl);
+ if (is_value(msg))
+ erts_fprintf(stderr, " MSG: %T\n", msg);
+ #endif
+
+ ctx->data_size = ctx->pass_through_size;
+ erts_reset_atom_cache_map(ctx->acmp);
+ erts_encode_dist_ext_size(ctx->ctl, ctx->flags, ctx->acmp, &ctx->data_size);
+
+ if (is_value(ctx->msg)) {
+ ctx->u.sc.estack.start = NULL;
+ ctx->u.sc.flags = ctx->flags;
+ ctx->u.sc.level = 0;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_MSG_SIZE;
+ } else {
+ ctx->phase = ERTS_DSIG_SEND_PHASE_ALLOC;
+ }
+ break;
- dhdr_ext_size = erts_encode_ext_dist_header_size(acmp);
- data_size += dhdr_ext_size;
+ case ERTS_DSIG_SEND_PHASE_MSG_SIZE:
+ if (erts_encode_dist_ext_size_int(ctx->msg, ctx, &ctx->data_size)) {
+ retval = ERTS_DSIG_SEND_CONTINUE;
+ goto done;
+ }
- obuf = alloc_dist_obuf(data_size);
- obuf->ext_endp = &obuf->data[0] + pass_through_size + dhdr_ext_size;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_ALLOC;
+ case ERTS_DSIG_SEND_PHASE_ALLOC:
+ erts_finalize_atom_cache_map(ctx->acmp, ctx->flags);
+
+ ctx->dhdr_ext_size = erts_encode_ext_dist_header_size(ctx->acmp);
+ ctx->data_size += ctx->dhdr_ext_size;
+
+ ctx->obuf = alloc_dist_obuf(ctx->data_size);
+ ctx->obuf->ext_endp = &ctx->obuf->data[0] + ctx->pass_through_size + ctx->dhdr_ext_size;
+
+ /* Encode internal version of dist header */
+ ctx->obuf->extp = erts_encode_ext_dist_header_setup(ctx->obuf->ext_endp, ctx->acmp);
+ /* Encode control message */
+ erts_encode_dist_ext(ctx->ctl, &ctx->obuf->ext_endp, ctx->flags, ctx->acmp, NULL, NULL);
+ if (is_value(ctx->msg)) {
+ ctx->u.ec.flags = ctx->flags;
+ ctx->u.ec.level = 0;
+ ctx->u.ec.wstack.wstart = NULL;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_MSG_ENCODE;
+ } else {
+ ctx->phase = ERTS_DSIG_SEND_PHASE_FIN;
+ }
+ break;
- /* Encode internal version of dist header */
- obuf->extp = erts_encode_ext_dist_header_setup(obuf->ext_endp, acmp);
- /* Encode control message */
- erts_encode_dist_ext(ctl, &obuf->ext_endp, flags, acmp);
- if (is_value(msg)) {
- /* Encode message */
- erts_encode_dist_ext(msg, &obuf->ext_endp, flags, acmp);
- }
+ case ERTS_DSIG_SEND_PHASE_MSG_ENCODE:
+ if (erts_encode_dist_ext(ctx->msg, &ctx->obuf->ext_endp, ctx->flags, ctx->acmp, &ctx->u.ec, &ctx->reds)) {
+ retval = ERTS_DSIG_SEND_CONTINUE;
+ goto done;
+ }
- ASSERT(obuf->extp < obuf->ext_endp);
- ASSERT(&obuf->data[0] <= obuf->extp - pass_through_size);
- ASSERT(obuf->ext_endp <= &obuf->data[0] + data_size);
+ ctx->phase = ERTS_DSIG_SEND_PHASE_FIN;
+ case ERTS_DSIG_SEND_PHASE_FIN: {
+ DistEntry *dep = dsdp->dep;
+ int suspended = 0;
+ int resume = 0;
- data_size = obuf->ext_endp - obuf->extp;
+ ASSERT(ctx->obuf->extp < ctx->obuf->ext_endp);
+ ASSERT(&ctx->obuf->data[0] <= ctx->obuf->extp - ctx->pass_through_size);
+ ASSERT(ctx->obuf->ext_endp <= &ctx->obuf->data[0] + ctx->data_size);
- /*
- * Signal encoded; now verify that the connection still exists,
- * and if so enqueue the signal and schedule it for send.
- */
- obuf->next = NULL;
- erts_smp_de_rlock(dep);
- cid = dep->cid;
- if (cid != dsdp->cid
- || dep->connection_id != dsdp->connection_id
- || dep->status & ERTS_DE_SFLG_EXITING) {
- /* Not the same connection as when we started; drop message... */
- erts_smp_de_runlock(dep);
- free_dist_obuf(obuf);
- }
- else {
- ErtsProcList *plp = NULL;
- erts_smp_mtx_lock(&dep->qlock);
- dep->qsize += size_obuf(obuf);
- if (dep->qsize >= erts_dist_buf_busy_limit)
- dep->qflgs |= ERTS_DE_QFLG_BUSY;
- if (!force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
- erts_smp_mtx_unlock(&dep->qlock);
+ ctx->data_size = ctx->obuf->ext_endp - ctx->obuf->extp;
- plp = erts_proclist_create(c_p);
- erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL);
- suspended = 1;
- erts_smp_mtx_lock(&dep->qlock);
- }
+ /*
+ * Signal encoded; now verify that the connection still exists,
+ * and if so enqueue the signal and schedule it for send.
+ */
+ ctx->obuf->next = NULL;
+ erts_smp_de_rlock(dep);
+ cid = dep->cid;
+ if (cid != dsdp->cid
+ || dep->connection_id != dsdp->connection_id
+ || dep->status & ERTS_DE_SFLG_EXITING) {
+ /* Not the same connection as when we started; drop message... */
+ erts_smp_de_runlock(dep);
+ free_dist_obuf(ctx->obuf);
+ }
+ else {
+ ErtsProcList *plp = NULL;
+ erts_smp_mtx_lock(&dep->qlock);
+ dep->qsize += size_obuf(ctx->obuf);
+ if (dep->qsize >= erts_dist_buf_busy_limit)
+ dep->qflgs |= ERTS_DE_QFLG_BUSY;
+ if (!ctx->force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
+ erts_smp_mtx_unlock(&dep->qlock);
+
+ plp = erts_proclist_create(ctx->c_p);
+ erts_suspend(ctx->c_p, ERTS_PROC_LOCK_MAIN, NULL);
+ suspended = 1;
+ erts_smp_mtx_lock(&dep->qlock);
+ }
- /* Enqueue obuf on dist entry */
- if (dep->out_queue.last)
- dep->out_queue.last->next = obuf;
- else
- dep->out_queue.first = obuf;
- dep->out_queue.last = obuf;
+ /* Enqueue obuf on dist entry */
+ if (dep->out_queue.last)
+ dep->out_queue.last->next = ctx->obuf;
+ else
+ dep->out_queue.first = ctx->obuf;
+ dep->out_queue.last = ctx->obuf;
+
+ if (!ctx->force_busy) {
+ if (!(dep->qflgs & ERTS_DE_QFLG_BUSY)) {
+ if (suspended)
+ resume = 1; /* was busy when we started, but isn't now */
+ #ifdef USE_VM_PROBES
+ if (resume && DTRACE_ENABLED(dist_port_not_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)),
+ "%T", cid);
+ erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
+ "%T", dep->sysname);
+ DTRACE3(dist_port_not_busy, erts_this_node_sysname,
+ port_str, remote_str);
+ }
+ #endif
+ }
+ else {
+ /* Enqueue suspended process on dist entry */
+ ASSERT(plp);
+ erts_proclist_store_last(&dep->suspended, plp);
+ }
+ }
- if (!force_busy) {
- if (!(dep->qflgs & ERTS_DE_QFLG_BUSY)) {
- if (suspended)
- resume = 1; /* was busy when we started, but isn't now */
-#ifdef USE_VM_PROBES
- if (resume && DTRACE_ENABLED(dist_port_not_busy)) {
- DTRACE_CHARBUF(port_str, 64);
- DTRACE_CHARBUF(remote_str, 64);
-
- erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)),
- "%T", cid);
- erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
- "%T", dep->sysname);
- DTRACE3(dist_port_not_busy, erts_this_node_sysname,
- port_str, remote_str);
- }
-#endif
+ erts_smp_mtx_unlock(&dep->qlock);
+ erts_schedule_dist_command(NULL, dep);
+ erts_smp_de_runlock(dep);
+
+ if (resume) {
+ erts_resume(ctx->c_p, ERTS_PROC_LOCK_MAIN);
+ erts_proclist_destroy(plp);
+ /*
+ * Note that the calling process still have to yield as if it
+ * suspended. If not, the calling process could later be
+ * erroneously scheduled when it shouldn't be.
+ */
+ }
}
- else {
- /* Enqueue suspended process on dist entry */
- ASSERT(plp);
- erts_proclist_store_last(&dep->suspended, plp);
+ ctx->obuf = NULL;
+
+ if (suspended) {
+ #ifdef USE_VM_PROBES
+ if (!resume && DTRACE_ENABLED(dist_port_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+ DTRACE_CHARBUF(pid_str, 16);
+
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", cid);
+ erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
+ "%T", dep->sysname);
+ erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)),
+ "%T", ctx->c_p->common.id);
+ DTRACE4(dist_port_busy, erts_this_node_sysname,
+ port_str, remote_str, pid_str);
+ }
+ #endif
+ if (!resume && erts_system_monitor_flags.busy_dist_port)
+ monitor_generic(ctx->c_p, am_busy_dist_port, cid);
+ retval = ERTS_DSIG_SEND_YIELD;
+ } else {
+ retval = ERTS_DSIG_SEND_OK;
}
+ goto done;
}
-
- erts_smp_mtx_unlock(&dep->qlock);
- erts_schedule_dist_command(NULL, dep);
- erts_smp_de_runlock(dep);
-
- if (resume) {
- erts_resume(c_p, ERTS_PROC_LOCK_MAIN);
- erts_proclist_destroy(plp);
- /*
- * Note that the calling process still have to yield as if it
- * suspended. If not, the calling process could later be
- * erroneously scheduled when it shouldn't be.
- */
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase);
}
}
- if (c_p) {
- int reds;
- /*
- * Bump reductions on calling process.
- *
- * This is the reduction cost: Always a base cost of 8 reductions
- * plus 16 reductions per kilobyte generated external data.
- */
-
- data_size >>= (10-4);
-#if defined(ARCH_64) && !HALFWORD_HEAP
- data_size &= 0x003fffffffffffff;
-#elif defined(ARCH_32) || HALFWORD_HEAP
- data_size &= 0x003fffff;
-#else
-# error "Ohh come on ... !?!"
-#endif
- reds = 8 + ((int) data_size > 1000000 ? 1000000 : (int) data_size);
- BUMP_REDS(c_p, reds);
- }
-
- if (suspended) {
-#ifdef USE_VM_PROBES
- if (!resume && DTRACE_ENABLED(dist_port_busy)) {
- DTRACE_CHARBUF(port_str, 64);
- DTRACE_CHARBUF(remote_str, 64);
- DTRACE_CHARBUF(pid_str, 16);
-
- erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", cid);
- erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
- "%T", dep->sysname);
- erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)),
- "%T", c_p->common.id);
- DTRACE4(dist_port_busy, erts_this_node_sysname,
- port_str, remote_str, pid_str);
- }
-#endif
- if (!resume && erts_system_monitor_flags.busy_dist_port)
- monitor_generic(c_p, am_busy_dist_port, cid);
- return ERTS_DSIG_SEND_YIELD;
+done:
+ if (ctx->msg && ctx->c_p) {
+ BUMP_REDS(ctx->c_p, (initial_reds - ctx->reds) / TERM_TO_BINARY_LOOP_FACTOR);
}
- return ERTS_DSIG_SEND_OK;
+ return retval;
}
-
static Uint
dist_port_command(Port *prt, ErtsDistOutputBuf *obuf)
{
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index f32b999198..2a2ba0c83f 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -22,6 +22,7 @@
#include "erl_process.h"
#include "erl_node_tables.h"
+#include "zlib.h"
#define DFLAG_PUBLISHED 0x01
#define DFLAG_ATOM_CACHE 0x02
@@ -264,17 +265,105 @@ erts_destroy_dist_link(ErtsDistLinkData *dldp)
#endif
+
+
+/* Define for testing */
+/* #define EXTREME_TTB_TRAPPING 1 */
+
+#ifndef EXTREME_TTB_TRAPPING
+#define TERM_TO_BINARY_LOOP_FACTOR 32
+#else
+#define TERM_TO_BINARY_LOOP_FACTOR 1
+#endif
+
+typedef enum { TTBSize, TTBEncode, TTBCompress } TTBState;
+typedef struct TTBSizeContext_ {
+ Uint flags;
+ int level;
+ Uint result;
+ Eterm obj;
+ ErtsEStack estack;
+} TTBSizeContext;
+
+typedef struct TTBEncodeContext_ {
+ Uint flags;
+ int level;
+ byte* ep;
+ Eterm obj;
+ ErtsWStack wstack;
+ Binary *result_bin;
+} TTBEncodeContext;
+
+typedef struct {
+ Uint real_size;
+ Uint dest_len;
+ byte *dbytes;
+ Binary *result_bin;
+ Binary *destination_bin;
+ z_stream stream;
+} TTBCompressContext;
+
+typedef struct {
+ int alive;
+ TTBState state;
+ union {
+ TTBSizeContext sc;
+ TTBEncodeContext ec;
+ TTBCompressContext cc;
+ } s;
+} TTBContext;
+
+enum erts_dsig_send_phase {
+ ERTS_DSIG_SEND_PHASE_INIT,
+ ERTS_DSIG_SEND_PHASE_MSG_SIZE,
+ ERTS_DSIG_SEND_PHASE_ALLOC,
+ ERTS_DSIG_SEND_PHASE_MSG_ENCODE,
+ ERTS_DSIG_SEND_PHASE_FIN
+};
+
+struct erts_dsig_send_context {
+ enum erts_dsig_send_phase phase;
+ Sint reds;
+
+ Eterm ctl;
+ Eterm msg;
+ int force_busy;
+ Uint32 pass_through_size;
+ Uint data_size, dhdr_ext_size;
+ ErtsAtomCacheMap *acmp;
+ ErtsDistOutputBuf *obuf;
+ Uint32 flags;
+ Process *c_p;
+ union {
+ TTBSizeContext sc;
+ TTBEncodeContext ec;
+ }u;
+};
+
+typedef struct {
+ int suspend;
+
+ Eterm ctl_heap[6];
+ ErtsDSigData dsd;
+ DistEntry* dep_to_deref;
+ struct erts_dsig_send_context dss;
+
+ Eterm return_term;
+}ErtsSendContext;
+
+
/*
* erts_dsig_send_* return values.
*/
#define ERTS_DSIG_SEND_OK 0
#define ERTS_DSIG_SEND_YIELD 1
+#define ERTS_DSIG_SEND_CONTINUE 2
extern int erts_dsig_send_link(ErtsDSigData *, Eterm, Eterm);
-extern int erts_dsig_send_msg(ErtsDSigData *, Eterm, Eterm);
+extern int erts_dsig_send_msg(Eterm, Eterm, ErtsSendContext*);
extern int erts_dsig_send_exit_tt(ErtsDSigData *, Eterm, Eterm, Eterm, Eterm);
extern int erts_dsig_send_unlink(ErtsDSigData *, Eterm, Eterm);
-extern int erts_dsig_send_reg_msg(ErtsDSigData *, Eterm, Eterm);
+extern int erts_dsig_send_reg_msg(Eterm, Eterm, ErtsSendContext*);
extern int erts_dsig_send_group_leader(ErtsDSigData *, Eterm, Eterm);
extern int erts_dsig_send_exit(ErtsDSigData *, Eterm, Eterm, Eterm);
extern int erts_dsig_send_exit2(ErtsDSigData *, Eterm, Eterm, Eterm);
@@ -282,6 +371,10 @@ extern int erts_dsig_send_demonitor(ErtsDSigData *, Eterm, Eterm, Eterm, int);
extern int erts_dsig_send_monitor(ErtsDSigData *, Eterm, Eterm, Eterm);
extern int erts_dsig_send_m_exit(ErtsDSigData *, Eterm, Eterm, Eterm, Eterm);
+extern int erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx);
+extern void erts_dsend_context_dtor(Binary*);
+extern Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx);
+
extern int erts_dist_command(Port *prt, int reds);
extern void erts_dist_port_not_busy(Port *prt);
extern void erts_kill_dist_connection(DistEntry *dep, Uint32);
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 90cd227fae..f2bceff4eb 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -3939,7 +3939,7 @@ static Uint
install_debug_functions(void)
{
int i;
- ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
+ ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
sys_memcpy((void *)real_allctrs,(void *)erts_allctrs,sizeof(erts_allctrs));
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index 21434eb117..61def65235 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -415,6 +415,8 @@ type CS_PROG_PATH LONG_LIVED SYSTEM cs_prog_path
type ENVIRONMENT TEMPORARY SYSTEM environment
type PUTENV_STR SYSTEM SYSTEM putenv_string
type PRT_REP_EXIT STANDARD SYSTEM port_report_exit
+type SYS_BLOCKING STANDARD SYSTEM sys_blocking
+type SYS_WRITE_BUF TEMPORARY SYSTEM sys_write_buf
+endif
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index e3172dc4fb..2f277690e4 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -1442,7 +1442,7 @@ get_pref_allctr(void *extra)
pref_ix = ERTS_ALC_GET_THR_IX();
- ASSERT(sizeof(UWord) == sizeof(Allctr_t *));
+ ERTS_CT_ASSERT(sizeof(UWord) == sizeof(Allctr_t *));
ASSERT(0 <= pref_ix && pref_ix < tspec->size);
return tspec->allctr[pref_ix];
@@ -1861,7 +1861,7 @@ handle_delayed_dealloc(Allctr_t *allctr,
* if this carrier is pulled from dc_list by cpool_fetch()
*/
ERTS_ALC_CPOOL_ASSERT(FBLK_TO_MBC(blk) != crr);
- ERTS_ALC_CPOOL_ASSERT(sizeof(ErtsAllctrDDBlock_t) == sizeof(void*));
+ ERTS_CT_ASSERT(sizeof(ErtsAllctrDDBlock_t) == sizeof(void*));
#ifdef MBC_ABLK_OFFSET_BITS
blk->u.carrier = crr;
#else
@@ -5942,7 +5942,7 @@ erts_alcu_init(AlcUInit_t *init)
erts_atomic_init_nob(&sentinel->prev, (erts_aint_t) sentinel);
}
#endif
- ASSERT(SBC_BLK_SZ_MASK == MBC_FBLK_SZ_MASK); /* see BLK_SZ */
+ ERTS_CT_ASSERT(SBC_BLK_SZ_MASK == MBC_FBLK_SZ_MASK); /* see BLK_SZ */
#if HAVE_ERTS_MSEG
ASSERT(erts_mseg_unit_size() == ERTS_SACRR_UNIT_SZ);
max_mseg_carriers = init->mmc;
diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index decae6b2ca..bc06d41720 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -176,7 +176,7 @@ erts_init_async(void)
ErtsThrQInit_t qinit = ERTS_THR_Q_INIT_DEFAULT;
#endif
erts_thr_opts_t thr_opts = ERTS_THR_OPTS_DEFAULT_INITER;
- char *ptr;
+ char *ptr, thr_name[16];
size_t tot_size = 0;
int i;
@@ -227,23 +227,16 @@ erts_init_async(void)
thr_opts.suggested_stack_size
= erts_async_thread_suggested_stack_size;
-#ifdef ETHR_HAVE_THREAD_NAMES
- thr_opts.name = malloc(sizeof(char)*(strlen("async_XXXX")+1));
-#endif
+ thr_opts.name = thr_name;
for (i = 0; i < erts_async_max_threads; i++) {
ErtsAsyncQ *aq = async_q(i);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(thr_opts.name, "async_%d", i+1);
-#endif
+ erts_snprintf(thr_opts.name, 16, "async_%d", i+1);
erts_thr_create(&aq->thr_id, async_main, (void*) aq, &thr_opts);
}
-#ifdef ETHR_HAVE_THREAD_NAMES
- free(thr_opts.name);
-#endif
/* Wait for async threads to initialize... */
erts_mtx_lock(&async->init.data.mtx);
diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c
index 3bf78adce7..bd0d7c71cc 100644
--- a/erts/emulator/beam/erl_bif_binary.c
+++ b/erts/emulator/beam/erl_bif_binary.c
@@ -32,7 +32,9 @@
#include "global.h"
#include "erl_process.h"
#include "error.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "erl_binary.h"
#include "erl_bits.h"
@@ -2424,8 +2426,6 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en)
}
cbs->result = erts_bin_nrml_alloc(target_size); /* Always offheap
if trapping */
- cbs->result->flags = 0;
- cbs->result->orig_size = target_size;
erts_refc_init(&(cbs->result->refc), 1);
t = (byte *) cbs->result->orig_bytes; /* No offset or anything */
pos = 0;
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index b90362d82c..d750e34be3 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -116,6 +116,9 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE
#ifdef ERTS_ENABLE_LOCK_COUNT
" [lock-counting]"
#endif
+#ifdef ERTS_OPCODE_COUNTER_SUPPORT
+ " [instruction-counting]"
+#endif
#ifdef PURIFY
" [purify-compiled]"
#endif
@@ -2301,7 +2304,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
for (i = num_instructions-1; i >= 0; i--) {
res = erts_bld_cons(hpp, hszp,
erts_bld_tuple(hpp, hszp, 2,
- erts_atom_put(opc[i].name,
+ erts_atom_put((byte *)opc[i].name,
strlen(opc[i].name),
ERTS_ATOM_ENC_LATIN1,
1),
@@ -3897,6 +3900,13 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
}
}
+ else if (ERTS_IS_ATOM_STR("broken_halt", BIF_ARG_1)) {
+ /* Ugly ugly code used by bif_SUITE:erlang_halt/1 */
+#if defined(ERTS_HAVE_TRY_CATCH)
+ erts_get_scheduler_data()->run_queue = NULL;
+#endif
+ erl_exit(ERTS_DUMP_EXIT, "%T", BIF_ARG_2);
+ }
}
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 06fbbea123..f5e582b1c5 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -651,7 +651,7 @@ Eterm trace_3(BIF_ALIST_3)
if (pid_spec == am_all) {
if (on) {
if (!erts_cpu_timestamp) {
-#ifdef HAVE_CLOCK_GETTIME
+#ifdef HAVE_CLOCK_GETTIME_CPU_TIME
/*
Perhaps clock_gettime was found during config
on a different machine than this. We check
@@ -678,7 +678,7 @@ Eterm trace_3(BIF_ALIST_3)
if (erts_start_now_cpu() < 0) {
goto error;
}
-#endif /* HAVE_CLOCK_GETTIME */
+#endif /* HAVE_CLOCK_GETTIME_CPU_TIME */
erts_cpu_timestamp = !0;
}
}
diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h
index 06dfeb1260..8d264d166e 100644
--- a/erts/emulator/beam/erl_binary.h
+++ b/erts/emulator/beam/erl_binary.h
@@ -231,41 +231,58 @@ erts_free_aligned_binary_bytes(byte* buf)
# define CHICKEN_PAD (sizeof(void*) - 1)
#endif
+/* Caller must initialize 'refc'
+*/
ERTS_GLB_INLINE Binary *
erts_bin_drv_alloc_fnf(Uint size)
{
Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
- void *res;
+ Binary *res;
+
if (bsize < size) /* overflow */
return NULL;
res = erts_alloc_fnf(ERTS_ALC_T_DRV_BINARY, bsize);
ERTS_CHK_BIN_ALIGNMENT(res);
- return (Binary *) res;
+ if (res) {
+ res->orig_size = size;
+ res->flags = BIN_FLAG_DRV;
+ }
+ return res;
}
+/* Caller must initialize 'refc'
+*/
ERTS_GLB_INLINE Binary *
erts_bin_drv_alloc(Uint size)
{
Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
- void *res;
+ Binary *res;
+
if (bsize < size) /* overflow */
erts_alloc_enomem(ERTS_ALC_T_DRV_BINARY, size);
res = erts_alloc(ERTS_ALC_T_DRV_BINARY, bsize);
ERTS_CHK_BIN_ALIGNMENT(res);
- return (Binary *) res;
+ res->orig_size = size;
+ res->flags = BIN_FLAG_DRV;
+ return res;
}
+/* Caller must initialize 'refc'
+*/
ERTS_GLB_INLINE Binary *
erts_bin_nrml_alloc(Uint size)
{
Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
- void *res;
+ Binary *res;
+
if (bsize < size) /* overflow */
erts_alloc_enomem(ERTS_ALC_T_BINARY, size);
res = erts_alloc(ERTS_ALC_T_BINARY, bsize);
ERTS_CHK_BIN_ALIGNMENT(res);
- return (Binary *) res;
+ res->orig_size = size;
+ res->flags = 0;
+ return res;
}
ERTS_GLB_INLINE Binary *
@@ -280,6 +297,8 @@ erts_bin_realloc_fnf(Binary *bp, Uint size)
return NULL;
nbp = erts_realloc_fnf(type, (void *) bp, bsize);
ERTS_CHK_BIN_ALIGNMENT(nbp);
+ if (nbp)
+ nbp->orig_size = size;
return nbp;
}
@@ -297,6 +316,7 @@ erts_bin_realloc(Binary *bp, Uint size)
if (!nbp)
erts_realloc_enomem(type, bp, bsize);
ERTS_CHK_BIN_ALIGNMENT(nbp);
+ nbp->orig_size = size;
return nbp;
}
@@ -329,4 +349,4 @@ erts_create_magic_binary(Uint size, void (*destructor)(Binary *))
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
-#endif
+#endif /* !__ERL_BINARY_H */
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index 53c21c40e1..5cc0a23dc9 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -1302,7 +1302,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
if (binp->orig_size < pb->size) {
Uint new_size = 2*pb->size;
binp = erts_bin_realloc(binp, new_size);
- binp->orig_size = new_size;
pb->val = binp;
pb->bytes = (byte *) binp->orig_bytes;
}
@@ -1374,8 +1373,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
* Allocate the binary data struct itself.
*/
bptr = erts_bin_nrml_alloc(bin_size);
- bptr->flags = 0;
- bptr->orig_size = bin_size;
erts_refc_init(&bptr->refc, 1);
erts_current_bin = (byte *) bptr->orig_bytes;
@@ -1478,7 +1475,6 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit)
* is safe to reallocate it.
*/
binp = erts_bin_realloc(binp, new_size);
- binp->orig_size = new_size;
pb->val = binp;
pb->bytes = (byte *) binp->orig_bytes;
} else {
@@ -1491,8 +1487,6 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit)
* binary and copy the contents of the old binary into it.
*/
Binary* bptr = erts_bin_nrml_alloc(new_size);
- bptr->flags = 0;
- bptr->orig_size = new_size;
erts_refc_init(&bptr->refc, 1);
sys_memcpy(bptr->orig_bytes, binp->orig_bytes, binp->orig_size);
pb->flags |= PB_IS_WRITABLE | PB_ACTIVE_WRITER;
@@ -1540,8 +1534,6 @@ erts_bs_init_writable(Process* p, Eterm sz)
* Allocate the binary data struct itself.
*/
bptr = erts_bin_nrml_alloc(bin_size);
- bptr->flags = 0;
- bptr->orig_size = bin_size;
erts_refc_init(&bptr->refc, 1);
/*
@@ -1588,9 +1580,7 @@ erts_emasculate_writable_binary(ProcBin* pb)
/* Our allocators are 8 byte aligned, i.e., shrinking with
less than 8 bytes will have no real effect */
if (unused >= 8) {
- Uint new_size = pb->size;
binp = erts_bin_realloc(binp, pb->size);
- binp->orig_size = new_size;
pb->val = binp;
pb->bytes = (byte *) binp->orig_bytes;
}
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 8f246ffa07..4806befd99 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -753,6 +753,31 @@ BIF_RETTYPE ets_prev_2(BIF_ALIST_2)
BIF_RET(ret);
}
+/*
+** take(Tab, Key)
+*/
+BIF_RETTYPE ets_take_2(BIF_ALIST_2)
+{
+ DbTable* tb;
+#ifdef DEBUG
+ int cret;
+#endif
+ Eterm ret;
+ CHECK_TABLES();
+
+ tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, LCK_WRITE_REC);
+ if (!tb) {
+ BIF_ERROR(BIF_P, BADARG);
+ }
+#ifdef DEBUG
+ cret =
+#endif
+ tb->common.meth->db_take(BIF_P, tb, BIF_ARG_2, &ret);
+ ASSERT(cret == DB_ERROR_NONE);
+ db_unlock(tb, LCK_WRITE_REC);
+ BIF_RET(ret);
+}
+
/*
** update_element(Tab, Key, {Pos, Value})
** update_element(Tab, Key, [{Pos, Value}])
@@ -2643,7 +2668,9 @@ BIF_RETTYPE ets_match_object_3(BIF_ALIST_3)
BIF_RETTYPE ets_info_1(BIF_ALIST_1)
{
static Eterm fields[] = {am_protection, am_keypos, am_type, am_named_table,
- am_node, am_size, am_name, am_heir, am_owner, am_memory, am_compressed};
+ am_node, am_size, am_name, am_heir, am_owner, am_memory, am_compressed,
+ am_write_concurrency,
+ am_read_concurrency};
Eterm results[sizeof(fields)/sizeof(Eterm)];
DbTable* tb;
Eterm res;
@@ -3670,6 +3697,10 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What)
ret = am_protected;
else if (tb->common.status & DB_PUBLIC)
ret = am_public;
+ } else if (What == am_write_concurrency) {
+ ret = tb->common.status & DB_FINE_LOCKED ? am_true : am_false;
+ } else if (What == am_read_concurrency) {
+ ret = tb->common.status & DB_FREQ_READ ? am_true : am_false;
} else if (What == am_name) {
ret = tb->common.the_name;
} else if (What == am_keypos) {
@@ -3752,7 +3783,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What)
avg, std_dev_real, std_dev_exp,
make_small(stats.min_chain_len),
make_small(stats.max_chain_len),
- make_small(db_kept_items_hash(&tb->hash)));
+ make_small(stats.kept_items));
}
else {
ret = am_false;
@@ -3774,6 +3805,11 @@ static void print_table(int to, void *to_arg, int show, DbTable* tb)
+ sizeof(Uint)
- 1)
/ sizeof(Uint)));
+ erts_print(to, to_arg, "Type: %T\n", table_info(NULL, tb, am_type));
+ erts_print(to, to_arg, "Protection: %T\n", table_info(NULL, tb, am_protection));
+ erts_print(to, to_arg, "Compressed: %T\n", table_info(NULL, tb, am_compressed));
+ erts_print(to, to_arg, "Write Concurrency: %T\n", table_info(NULL, tb, am_write_concurrency));
+ erts_print(to, to_arg, "Read Concurrency: %T\n", table_info(NULL, tb, am_read_concurrency));
}
void db_info(int to, void *to_arg, int show) /* Called by break handler */
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 06dac8f161..c2157457a0 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -382,7 +382,7 @@ static HashDbTerm* search_list(DbTableHash* tb, Eterm key,
static void shrink(DbTableHash* tb, int nactive);
static void grow(DbTableHash* tb, int nactive);
static Eterm build_term_list(Process* p, HashDbTerm* ptr1, HashDbTerm* ptr2,
- DbTableHash*);
+ Uint sz, DbTableHash*);
static int analyze_pattern(DbTableHash *tb, Eterm pattern,
struct mp_info *mpi);
@@ -426,6 +426,7 @@ static int db_select_count_continue_hash(Process *p, DbTable *tbl,
static int db_select_delete_continue_hash(Process *p, DbTable *tbl,
Eterm continuation, Eterm *ret);
+static int db_take_hash(Process *, DbTable *, Eterm, Eterm *);
static void db_print_hash(int to,
void *to_arg,
int show,
@@ -536,6 +537,7 @@ DbTableMethod db_hash =
db_select_delete_continue_hash,
db_select_count_hash,
db_select_count_continue_hash,
+ db_take_hash,
db_delete_all_objects_hash,
db_free_table_hash,
db_free_table_continue_hash,
@@ -646,25 +648,6 @@ restart:
/* ToDo: Maybe try grow/shrink the table as well */
}
-/* Only used by tests
-*/
-Uint db_kept_items_hash(DbTableHash *tb)
-{
- Uint kept_items = 0;
- Uint ix = 0;
- erts_smp_rwmtx_t* lck = RLOCK_HASH(tb,ix);
- HashDbTerm* b;
- do {
- for (b = BUCKET(tb, ix); b != NULL; b = b->next) {
- if (b->hvalue == INVALID_HASH) {
- ++kept_items;
- }
- }
- ix = next_slot(tb, ix, &lck);
- }while (ix);
- return kept_items;
-}
-
int db_create_hash(Process *p, DbTable *tbl)
{
DbTableHash *tb = &tbl->hash;
@@ -879,34 +862,49 @@ Ldone:
return ret;
}
+static Eterm
+get_term_list(Process *p, DbTableHash *tb, Eterm key, HashValue hval,
+ HashDbTerm *b1, HashDbTerm **bend)
+{
+ HashDbTerm* b2 = b1->next;
+ Eterm copy;
+ Uint sz = b1->dbterm.size + 2;
+
+ if (tb->common.status & (DB_BAG | DB_DUPLICATE_BAG)) {
+ while (b2 && has_key(tb, b2, key, hval)) {
+ if (b2->hvalue != INVALID_HASH)
+ sz += b2->dbterm.size + 2;
+
+ b2 = b2->next;
+ }
+ }
+ copy = build_term_list(p, b1, b2, sz, tb);
+ CHECK_TABLES();
+ if (bend) {
+ *bend = b2;
+ }
+ return copy;
+}
+
int db_get_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret)
{
DbTableHash *tb = &tbl->hash;
HashValue hval;
int ix;
- HashDbTerm* b1;
+ HashDbTerm* b;
erts_smp_rwmtx_t* lck;
hval = MAKE_HASH(key);
lck = RLOCK_HASH(tb,hval);
ix = hash_to_ix(tb, hval);
- b1 = BUCKET(tb, ix);
-
- while(b1 != 0) {
- if (has_live_key(tb,b1,key,hval)) {
- HashDbTerm* b2 = b1->next;
- Eterm copy;
+ b = BUCKET(tb, ix);
- if (tb->common.status & (DB_BAG | DB_DUPLICATE_BAG)) {
- while(b2 != NULL && has_key(tb,b2,key,hval))
- b2 = b2->next;
- }
- copy = build_term_list(p, b1, b2, tb);
- CHECK_TABLES();
- *ret = copy;
+ while(b != 0) {
+ if (has_live_key(tb, b, key, hval)) {
+ *ret = get_term_list(p, tb, key, hval, b, NULL);
goto done;
}
- b1 = b1->next;
+ b = b->next;
}
*ret = NIL;
done:
@@ -1240,7 +1238,7 @@ static int db_slot_hash(Process *p, DbTable *tbl, Eterm slot_term, Eterm *ret)
lck = RLOCK_HASH(tb, slot);
nactive = NACTIVE(tb);
if (slot < nactive) {
- *ret = build_term_list(p, BUCKET(tb, slot), 0, tb);
+ *ret = build_term_list(p, BUCKET(tb, slot), NULL, 0, tb);
retval = DB_ERROR_NONE;
}
else if (slot == nactive) {
@@ -2069,6 +2067,46 @@ trap:
}
+static int db_take_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret)
+{
+ DbTableHash *tb = &tbl->hash;
+ HashDbTerm **bp, *b;
+ HashValue hval = MAKE_HASH(key);
+ erts_smp_rwmtx_t *lck = WLOCK_HASH(tb, hval);
+ int ix = hash_to_ix(tb, hval);
+ int nitems_diff = 0;
+
+ *ret = NIL;
+ for (bp = &BUCKET(tb, ix), b = *bp; b; bp = &b->next, b = b->next) {
+ if (has_live_key(tb, b, key, hval)) {
+ HashDbTerm *bend;
+
+ *ret = get_term_list(p, tb, key, hval, b, &bend);
+ while (b != bend) {
+ --nitems_diff;
+ if (nitems_diff == -1 && IS_FIXED(tb)) {
+ /* Pseudo remove (no need to keep several of same key) */
+ add_fixed_deletion(tb, ix);
+ bp = &b->next;
+ b->hvalue = INVALID_HASH;
+ b = b->next;
+ } else {
+ *bp = b->next;
+ free_term(tb, b);
+ b = *bp;
+ }
+ }
+ break;
+ }
+ }
+ WUNLOCK_HASH(lck);
+ if (nitems_diff) {
+ erts_smp_atomic_add_nob(&tb->common.nitems, nitems_diff);
+ try_shrink(tb);
+ }
+ return DB_ERROR_NONE;
+}
+
/*
** Other interface routines (not directly coupled to one bif)
*/
@@ -2104,10 +2142,38 @@ int db_mark_all_deleted_hash(DbTable *tbl)
static void db_print_hash(int to, void *to_arg, int show, DbTable *tbl)
{
DbTableHash *tb = &tbl->hash;
+ DbHashStats stats;
int i;
erts_print(to, to_arg, "Buckets: %d\n", NACTIVE(tb));
-
+
+#ifdef ERTS_SMP
+ i = tbl->common.is_thread_safe;
+ /* If crash dumping we set table to thread safe in order to
+ avoid taking any locks */
+ if (ERTS_IS_CRASH_DUMPING)
+ tbl->common.is_thread_safe = 1;
+
+ db_calc_stats_hash(&tbl->hash, &stats);
+
+ tbl->common.is_thread_safe = i;
+#else
+ db_calc_stats_hash(&tbl->hash, &stats);
+#endif
+
+ erts_print(to, to_arg, "Chain Length Avg: %f\n", stats.avg_chain_len);
+ erts_print(to, to_arg, "Chain Length Max: %d\n", stats.max_chain_len);
+ erts_print(to, to_arg, "Chain Length Min: %d\n", stats.min_chain_len);
+ erts_print(to, to_arg, "Chain Length Std Dev: %f\n",
+ stats.std_dev_chain_len);
+ erts_print(to, to_arg, "Chain Length Expected Std Dev: %f\n",
+ stats.std_dev_expected);
+
+ if (IS_FIXED(tb))
+ erts_print(to, to_arg, "Fixed: %d\n", stats.kept_items);
+ else
+ erts_print(to, to_arg, "Fixed: false\n");
+
if (show) {
for (i = 0; i < NACTIVE(tb); i++) {
HashDbTerm* list = BUCKET(tb,i);
@@ -2483,23 +2549,23 @@ static int free_seg(DbTableHash *tb, int free_records)
** Copy terms from ptr1 until ptr2
** works for ptr1 == ptr2 == 0 => []
** or ptr2 == 0
+** sz is either precalculated heap size or 0 if not known
*/
static Eterm build_term_list(Process* p, HashDbTerm* ptr1, HashDbTerm* ptr2,
- DbTableHash* tb)
+ Uint sz, DbTableHash* tb)
{
- int sz = 0;
HashDbTerm* ptr;
Eterm list = NIL;
Eterm copy;
Eterm *hp, *hend;
- ptr = ptr1;
- while(ptr != ptr2) {
-
- if (ptr->hvalue != INVALID_HASH)
- sz += ptr->dbterm.size + 2;
-
- ptr = ptr->next;
+ if (!sz) {
+ ptr = ptr1;
+ while(ptr != ptr2) {
+ if (ptr->hvalue != INVALID_HASH)
+ sz += ptr->dbterm.size + 2;
+ ptr = ptr->next;
+ }
}
hp = HAlloc(p, sz);
@@ -2833,6 +2899,7 @@ void db_calc_stats_hash(DbTableHash* tb, DbHashStats* stats)
erts_smp_rwmtx_t* lck;
int sum = 0;
int sq_sum = 0;
+ int kept_items = 0;
int ix;
int len;
@@ -2844,6 +2911,8 @@ void db_calc_stats_hash(DbTableHash* tb, DbHashStats* stats)
len = 0;
for (b = BUCKET(tb,ix); b!=NULL; b=b->next) {
len++;
+ if (b->hvalue == INVALID_HASH)
+ ++kept_items;
}
sum += len;
sq_sum += len*len;
@@ -2855,7 +2924,8 @@ void db_calc_stats_hash(DbTableHash* tb, DbHashStats* stats)
stats->std_dev_chain_len = sqrt((sq_sum - stats->avg_chain_len*sum) / NACTIVE(tb));
/* Expected standard deviation from a good uniform hash function,
ie binomial distribution (not taking the linear hashing into acount) */
- stats->std_dev_expected = sqrt(stats->avg_chain_len * (1 - 1.0/NACTIVE(tb)));
+ stats->std_dev_expected = sqrt(stats->avg_chain_len * (1 - 1.0/NACTIVE(tb)));
+ stats->kept_items = kept_items;
}
#ifdef HARDDEBUG
diff --git a/erts/emulator/beam/erl_db_hash.h b/erts/emulator/beam/erl_db_hash.h
index 908cec11d4..f12cd363b0 100644
--- a/erts/emulator/beam/erl_db_hash.h
+++ b/erts/emulator/beam/erl_db_hash.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2014. 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
@@ -42,7 +42,7 @@ typedef struct hash_db_term {
typedef struct db_table_hash_fine_locks {
union {
erts_smp_rwmtx_t lck;
- byte _cache_line_alignment[64];
+ byte _cache_line_alignment[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(erts_smp_rwmtx_t))];
}lck_vec[DB_HASH_LOCK_CNT];
} DbTableHashFineLocks;
@@ -104,6 +104,7 @@ typedef struct {
float std_dev_expected;
int max_chain_len;
int min_chain_len;
+ int kept_items;
}DbHashStats;
void db_calc_stats_hash(DbTableHash* tb, DbHashStats*);
diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c
index a62a83a928..720c0659c3 100644
--- a/erts/emulator/beam/erl_db_tree.c
+++ b/erts/emulator/beam/erl_db_tree.c
@@ -383,6 +383,7 @@ static int db_select_delete_tree(Process *p, DbTable *tbl,
Eterm pattern, Eterm *ret);
static int db_select_delete_continue_tree(Process *p, DbTable *tbl,
Eterm continuation, Eterm *ret);
+static int db_take_tree(Process *, DbTable *, Eterm, Eterm *);
static void db_print_tree(int to, void *to_arg,
int show, DbTable *tbl);
static int db_free_table_tree(DbTable *tbl);
@@ -431,6 +432,7 @@ DbTableMethod db_tree =
db_select_delete_continue_tree,
db_select_count_tree,
db_select_count_continue_tree,
+ db_take_tree,
db_delete_all_objects_tree,
db_free_table_tree,
db_free_table_continue_tree,
@@ -1722,6 +1724,28 @@ static int db_select_delete_tree(Process *p, DbTable *tbl,
}
+static int db_take_tree(Process *p, DbTable *tbl, Eterm key, Eterm *ret)
+{
+ DbTableTree *tb = &tbl->tree;
+ TreeDbTerm *this;
+
+ *ret = NIL;
+ this = linkout_tree(tb, key, NULL);
+ if (this) {
+ Eterm copy, *hp, *hend;
+
+ hp = HAlloc(p, this->dbterm.size + 2);
+ hend = hp + this->dbterm.size + 2;
+ copy = db_copy_object_from_ets(&tb->common,
+ &this->dbterm, &hp, &MSO(p));
+ *ret = CONS(hp, copy, NIL);
+ hp += 2;
+ HRelease(p, hend, hp);
+ free_term(tb, this);
+ }
+ return DB_ERROR_NONE;
+}
+
/*
** Other interface routines (not directly coupled to one bif)
*/
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 3927615e04..7eb80e3bb1 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -198,11 +198,6 @@ set_match_trace(Process *tracee_p, Eterm fail_term, Eterm tracer,
return ret;
}
-
-/* Type checking... */
-
-#define BOXED_IS_TUPLE(Boxed) is_arity_value(*boxed_val((Boxed)))
-
/*
**
** Types and enum's (compiled matches)
@@ -218,6 +213,8 @@ typedef enum {
matchTuple,
matchPushT,
matchPushL,
+ matchPushM,
+ matchPushK,
matchPop,
matchBind,
matchCmp,
@@ -227,11 +224,13 @@ typedef enum {
matchEqRef,
matchEq,
matchList,
+ matchMap,
matchSkip,
matchPushC,
matchConsA, /* Car is below Cdr */
matchConsB, /* Cdr is below Car (unusual) */
matchMkTuple,
+ matchMkMap,
matchCall0,
matchCall1,
matchCall2,
@@ -856,6 +855,13 @@ static int match_compact(ErlHeapFragment *expr, DMCErrInfo *err_info);
static Uint my_size_object(Eterm t);
static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap);
+/* Guard subroutines */
+static void
+dmc_rearrange_constants(DMCContext *context, DMC_STACK_TYPE(UWord) *text,
+ int textpos, Eterm *p, Uint nelems);
+static DMCRet
+dmc_array(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm *p, Uint nelems, int *constant);
/* Guard compilation */
static void do_emit_constant(DMCContext *context, DMC_STACK_TYPE(UWord) *text,
Eterm t);
@@ -869,6 +875,9 @@ static DMCRet dmc_tuple(DMCContext *context,
DMC_STACK_TYPE(UWord) *text,
Eterm t,
int *constant);
+static DMCRet
+dmc_map(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm t, int *constant);
static DMCRet dmc_variable(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(UWord) *text,
@@ -888,12 +897,14 @@ static DMCRet compile_guard_expr(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(UWord) *text,
Eterm t);
-/* match expression subroutine */
+/* match expression subroutines */
static DMCRet dmc_one_term(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(Eterm) *stack,
DMC_STACK_TYPE(UWord) *text,
Eterm c);
+static Eterm
+dmc_private_copy(DMCContext *context, Eterm c);
#ifdef DMC_DEBUG
@@ -1364,7 +1375,51 @@ restart:
for (;;) {
switch (t & _TAG_PRIMARY_MASK) {
case TAG_PRIMARY_BOXED:
- if (!BOXED_IS_TUPLE(t)) {
+ if (is_map(t)) {
+ num_iters = map_get_size(map_val(t));
+ if (!structure_checked) {
+ DMC_PUSH(text, matchMap);
+ DMC_PUSH(text, num_iters);
+ }
+ structure_checked = 0;
+ for (i = 0; i < num_iters; ++i) {
+ Eterm key = map_get_keys(map_val(t))[i];
+ if (db_is_variable(key) >= 0) {
+ if (context.err_info) {
+ add_dmc_err(context.err_info,
+ "Variable found in map key.",
+ -1, 0UL, dmcError);
+ }
+ goto error;
+ } else if (key == am_Underscore) {
+ if (context.err_info) {
+ add_dmc_err(context.err_info,
+ "Underscore found in map key.",
+ -1, 0UL, dmcError);
+ }
+ goto error;
+ }
+ DMC_PUSH(text, matchPushK);
+ ++(context.stack_used);
+ DMC_PUSH(text, dmc_private_copy(&context, key));
+ }
+ if (context.stack_used > context.stack_need) {
+ context.stack_need = context.stack_used;
+ }
+ for (i = num_iters; i--; ) {
+ Eterm value = map_get_values(map_val(t))[i];
+ DMC_PUSH(text, matchPop);
+ --(context.stack_used);
+ res = dmc_one_term(&context, &heap, &stack, &text,
+ value);
+ ASSERT(res != retFail);
+ if (res == retRestart) {
+ goto restart;
+ }
+ }
+ break;
+ }
+ if (!is_tuple(t)) {
goto simple_term;
}
num_iters = arityval(*tuple_val(t));
@@ -1715,10 +1770,8 @@ Eterm db_prog_match(Process *c_p, Binary *bprog,
Uint32 *return_flags)
{
MatchProg *prog = Binary2MatchProg(bprog);
- Eterm *ep;
- Eterm *tp;
+ const Eterm *ep, *tp, **sp;
Eterm t;
- Eterm **sp;
Eterm *esp;
MatchVariable* variables;
BeamInstr *cp;
@@ -1808,7 +1861,7 @@ Eterm db_prog_match(Process *c_p, Binary *bprog,
restart:
ep = &term;
esp = (Eterm*)((char*)mpsp->u.heap + prog->stack_offset);
- sp = (Eterm **) esp;
+ sp = (const Eterm **)esp;
ret = am_true;
do_catch = 0;
fail_label = -1;
@@ -1887,6 +1940,34 @@ restart:
*sp++ = list_val_rel(*ep,base);
++ep;
break;
+ case matchMap:
+ if (!is_map_rel(*ep, base)) {
+ FAIL();
+ }
+ n = *pc++;
+ if (map_get_size(map_val_rel(*ep, base)) < n) {
+ FAIL();
+ }
+ ep = map_val_rel(*ep, base);
+ break;
+ case matchPushM:
+ if (!is_map_rel(*ep, base)) {
+ FAIL();
+ }
+ n = *pc++;
+ if (map_get_size(map_val_rel(*ep, base)) < n) {
+ FAIL();
+ }
+ *sp++ = map_val_rel(*ep++, base);
+ break;
+ case matchPushK:
+ t = (Eterm) *pc++;
+ tp = erts_maps_get_rel(t, make_map_rel(ep, base), base);
+ if (!tp) {
+ FAIL();
+ }
+ *sp++ = tp;
+ break;
case matchPop:
ep = *(--sp);
break;
@@ -1987,6 +2068,23 @@ restart:
}
*esp++ = t;
break;
+ case matchMkMap:
+ n = *pc++;
+ ehp = HAllocX(build_proc, 1 + MAP_HEADER_SIZE + n, HEAP_XTRA);
+ t = *ehp++ = *--esp;
+ {
+ map_t *m = (map_t *)ehp;
+ m->thing_word = MAP_HEADER;
+ m->size = n;
+ m->keys = t;
+ }
+ t = make_map(ehp);
+ ehp += MAP_HEADER_SIZE;
+ while (n--) {
+ *ehp++ = *--esp;
+ }
+ *esp++ = t;
+ break;
case matchCall0:
bif = (Eterm (*)(Process*, ...)) *pc++;
t = (*bif)(build_proc, bif_args);
@@ -3156,34 +3254,38 @@ int db_is_variable(Eterm obj)
/* return 1 if obj contains a variable or underscore */
/* return 0 if obj is fully ground */
-int db_has_variable(Eterm obj)
-{
- switch(obj & _TAG_PRIMARY_MASK) {
- case TAG_PRIMARY_LIST: {
- while (is_list(obj)) {
- if (db_has_variable(CAR(list_val(obj))))
+int db_has_variable(Eterm node) {
+ DECLARE_ESTACK(s);
+
+ ESTACK_PUSH(s,node);
+ while (!ESTACK_ISEMPTY(s)) {
+ node = ESTACK_POP(s);
+ switch(node & _TAG_PRIMARY_MASK) {
+ case TAG_PRIMARY_LIST:
+ while (is_list(node)) {
+ ESTACK_PUSH(s,CAR(list_val(node)));
+ node = CDR(list_val(node));
+ }
+ ESTACK_PUSH(s,node); /* Non wellformed list or [] */
+ break;
+ case TAG_PRIMARY_BOXED:
+ if (is_tuple(node)) {
+ Eterm *tuple = tuple_val(node);
+ int arity = arityval(*tuple);
+ while(arity--) {
+ ESTACK_PUSH(s,*(++tuple));
+ }
+ }
+ break;
+ case TAG_PRIMARY_IMMED1:
+ if (node == am_Underscore || db_is_variable(node) >= 0) {
+ DESTROY_ESTACK(s);
return 1;
- obj = CDR(list_val(obj));
- }
- return(db_has_variable(obj)); /* Non wellformed list or [] */
- }
- case TAG_PRIMARY_BOXED:
- if (!BOXED_IS_TUPLE(obj)) {
- return 0;
- } else {
- Eterm *tuple = tuple_val(obj);
- int arity = arityval(*tuple++);
- while(arity--) {
- if (db_has_variable(*tuple))
- return 1;
- tuple++;
}
- return(0);
+ break;
}
- case TAG_PRIMARY_IMMED1:
- if (obj == am_Underscore || db_is_variable(obj) >= 0)
- return 1;
}
+ DESTROY_ESTACK(s);
return 0;
}
@@ -3243,7 +3345,6 @@ static DMCRet dmc_one_term(DMCContext *context,
{
Sint n;
Eterm *hp;
- ErlHeapFragment *tmp_mb;
Uint sz, sz2, sz3;
Uint i, j;
@@ -3334,6 +3435,13 @@ static DMCRet dmc_one_term(DMCContext *context,
DMC_PUSH(*text, n);
DMC_PUSH(*stack, c);
break;
+ case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE):
+ n = map_get_size(map_val(c));
+ DMC_PUSH(*text, matchPushM);
+ ++(context->stack_used);
+ DMC_PUSH(*text, n);
+ DMC_PUSH(*stack, c);
+ break;
case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE):
{
Eterm* ref_val = internal_ref_val(c);
@@ -3415,16 +3523,8 @@ static DMCRet dmc_one_term(DMCContext *context,
#endif
break;
default: /* BINARY, FUN, VECTOR, or EXTERNAL */
- /*
- ** Make a private copy...
- */
- n = size_object(c);
- tmp_mb = new_message_buffer(n);
- hp = tmp_mb->mem;
DMC_PUSH(*text, matchEqBin);
- DMC_PUSH(*text, copy_struct(c, n, &hp, &(tmp_mb->off_heap)));
- tmp_mb->next = context->save;
- context->save = tmp_mb;
+ DMC_PUSH(*text, dmc_private_copy(context, c));
break;
}
break;
@@ -3437,6 +3537,22 @@ static DMCRet dmc_one_term(DMCContext *context,
}
/*
+** Make a private copy of a term in a context.
+*/
+
+static Eterm
+dmc_private_copy(DMCContext *context, Eterm c)
+{
+ Uint n = size_object(c);
+ ErlHeapFragment *tmp_mb = new_message_buffer(n);
+ Eterm *hp = tmp_mb->mem;
+ Eterm copy = copy_struct(c, n, &hp, &(tmp_mb->off_heap));
+ tmp_mb->next = context->save;
+ context->save = tmp_mb;
+ return copy;
+}
+
+/*
** Match guard compilation
*/
@@ -3527,57 +3643,78 @@ static DMCRet dmc_list(DMCContext *context,
return retOk;
}
-static DMCRet dmc_tuple(DMCContext *context,
- DMCHeap *heap,
- DMC_STACK_TYPE(UWord) *text,
- Eterm t,
- int *constant)
+static void
+dmc_rearrange_constants(DMCContext *context, DMC_STACK_TYPE(UWord) *text,
+ int textpos, Eterm *p, Uint nelems)
{
DMC_STACK_TYPE(UWord) instr_save;
+ Uint i;
+
+ DMC_INIT_STACK(instr_save);
+ while (DMC_STACK_NUM(*text) > textpos) {
+ DMC_PUSH(instr_save, DMC_POP(*text));
+ }
+ for (i = nelems; i--;) {
+ do_emit_constant(context, text, p[i]);
+ }
+ while(!DMC_EMPTY(instr_save)) {
+ DMC_PUSH(*text, DMC_POP(instr_save));
+ }
+ DMC_FREE(instr_save);
+}
+
+static DMCRet
+dmc_array(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm *p, Uint nelems, int *constant)
+{
int all_constant = 1;
int textpos = DMC_STACK_NUM(*text);
- Eterm *p = tuple_val(t);
- Uint nelems = arityval(*p);
Uint i;
- int c;
- DMCRet ret;
/*
- ** We remember where we started to layout code,
+ ** We remember where we started to layout code,
** assume all is constant and back up and restart if not so.
- ** The tuple should be laid out with the last element first,
- ** so we can memcpy the tuple to the eheap.
+ ** The array should be laid out with the last element first,
+ ** so we can memcpy it to the eheap.
*/
- for (i = nelems; i > 0; --i) {
- if ((ret = dmc_expr(context, heap, text, p[i], &c)) != retOk)
- return ret;
- if (!c && all_constant) {
- all_constant = 0;
- if (i < nelems) {
- Uint j;
+ for (i = nelems; i--;) {
+ DMCRet ret;
+ int c;
- /*
- * Oops, we need to relayout the constants.
- * Save the already laid out instructions.
- */
- DMC_INIT_STACK(instr_save);
- while (DMC_STACK_NUM(*text) > textpos)
- DMC_PUSH(instr_save, DMC_POP(*text));
- for (j = nelems; j > i; --j)
- do_emit_constant(context, text, p[j]);
- while(!DMC_EMPTY(instr_save))
- DMC_PUSH(*text, DMC_POP(instr_save));
- DMC_FREE(instr_save);
- }
- } else if (c && !all_constant) {
- /* push a constant */
- do_emit_constant(context, text, p[i]);
- }
+ ret = dmc_expr(context, heap, text, p[i], &c);
+ if (ret != retOk) {
+ return ret;
+ }
+ if (!c && all_constant) {
+ all_constant = 0;
+ if (i < nelems - 1) {
+ dmc_rearrange_constants(context, text, textpos,
+ p + i + 1, nelems - i - 1);
+ }
+ } else if (c && !all_constant) {
+ do_emit_constant(context, text, p[i]);
+ }
+ }
+ *constant = all_constant;
+ return retOk;
+}
+
+static DMCRet
+dmc_tuple(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm t, int *constant)
+{
+ int all_constant;
+ Eterm *p = tuple_val(t);
+ Uint nelems = arityval(*p);
+ DMCRet ret;
+
+ ret = dmc_array(context, heap, text, p + 1, nelems, &all_constant);
+ if (ret != retOk) {
+ return ret;
}
-
if (all_constant) {
- *constant = 1;
- return retOk;
+ *constant = 1;
+ return retOk;
}
DMC_PUSH(*text, matchMkTuple);
DMC_PUSH(*text, nelems);
@@ -3586,6 +3723,36 @@ static DMCRet dmc_tuple(DMCContext *context,
return retOk;
}
+static DMCRet
+dmc_map(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm t, int *constant)
+{
+ map_t *m = (map_t *)map_val(t);
+ Eterm *values = map_get_values(m);
+ int nelems = map_get_size(m);
+ int constant_values;
+ DMCRet ret;
+
+ ret = dmc_array(context, heap, text, values, nelems, &constant_values);
+ if (ret != retOk) {
+ return ret;
+ }
+ if (constant_values) {
+ *constant = 1;
+ return retOk;
+ }
+ DMC_PUSH(*text, matchPushC);
+ DMC_PUSH(*text, dmc_private_copy(context, m->keys));
+ if (++context->stack_used > context->stack_need) {
+ context->stack_need = context->stack_used;
+ }
+ DMC_PUSH(*text, matchMkMap);
+ DMC_PUSH(*text, nelems);
+ context->stack_used -= nelems;
+ *constant = 0;
+ return retOk;
+}
+
static DMCRet dmc_whole_expression(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(UWord) *text,
@@ -4580,7 +4747,10 @@ static DMCRet dmc_expr(DMCContext *context,
return ret;
break;
case TAG_PRIMARY_BOXED:
- if (!BOXED_IS_TUPLE(t)) {
+ if (is_map(t)) {
+ return dmc_map(context, heap, text, t, constant);
+ }
+ if (!is_tuple(t)) {
goto simple_term;
}
p = tuple_val(t);
@@ -4855,7 +5025,7 @@ static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap)
*hp += 2;
break;
case TAG_PRIMARY_BOXED:
- if (BOXED_IS_TUPLE(t)) {
+ if (is_tuple(t)) {
if (arityval(*tuple_val(t)) == 1 &&
is_tuple(a = tuple_val(t)[1])) {
Uint i,n;
@@ -5126,6 +5296,12 @@ void db_match_dis(Binary *bp)
++t;
erts_printf("Tuple\t%beu\n", n);
break;
+ case matchMap:
+ ++t;
+ n = *t;
+ ++t;
+ erts_printf("Map\t%beu\n", n);
+ break;
case matchPushT:
++t;
n = *t;
@@ -5136,6 +5312,18 @@ void db_match_dis(Binary *bp)
++t;
erts_printf("PushL\n");
break;
+ case matchPushM:
+ ++t;
+ n = *t;
+ ++t;
+ erts_printf("PushM\t%beu\n", n);
+ break;
+ case matchPushK:
+ ++t;
+ p = (Eterm) *t;
+ ++t;
+ erts_printf("PushK\t%p (%T)\n", t, p);
+ break;
case matchPop:
++t;
erts_printf("Pop\n");
@@ -5252,6 +5440,12 @@ void db_match_dis(Binary *bp)
++t;
erts_printf("MkTuple\t%beu\n", n);
break;
+ case matchMkMap:
+ ++t;
+ n = *t;
+ ++t;
+ erts_printf("MkMapA\t%beu\n", n);
+ break;
case matchOr:
++t;
n = *t;
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h
index 328b19dfc9..5ace93c8ed 100644
--- a/erts/emulator/beam/erl_db_util.h
+++ b/erts/emulator/beam/erl_db_util.h
@@ -165,6 +165,7 @@ typedef struct db_table_method
DbTable* tb, /* [in out] */
Eterm continuation,
Eterm* ret);
+ int (*db_take)(Process *, DbTable *, Eterm, Eterm *);
int (*db_delete_all_objects)(Process* p,
DbTable* db /* [in out] */ );
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index 147249f751..31b05d22af 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -601,17 +601,14 @@ erl_drv_thread_create(char *name,
#ifdef USE_THREADS
int res;
struct ErlDrvTid_ *dtid;
- ethr_thr_opts ethr_opts;
+ ethr_thr_opts ethr_opts = ETHR_THR_OPTS_DEFAULT_INITER;
ethr_thr_opts *use_opts;
- ethr_thr_opts def_ethr_opts = ETHR_THR_OPTS_DEFAULT_INITER;
if (!opts)
use_opts = NULL;
else {
- sys_memcpy((void *) &ethr_opts,
- (void *) &def_ethr_opts,
- sizeof(ethr_thr_opts));
ethr_opts.suggested_stack_size = opts->suggested_stack_size;
+ ethr_opts.name = name;
use_opts = &ethr_opts;
}
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 0db42d4325..d1a7ee113b 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -20,6 +20,8 @@
# include "config.h"
#endif
+#define ERL_WANT_GC_INTERNALS__
+
#include "sys.h"
#include "erl_vm.h"
#include "global.h"
@@ -173,15 +175,15 @@ erts_init_gc(void)
int i = 0, ix;
Sint max_heap_size = 0;
- ASSERT(offsetof(ProcBin,thing_word) == offsetof(struct erl_off_heap_header,thing_word));
- ASSERT(offsetof(ProcBin,thing_word) == offsetof(ErlFunThing,thing_word));
- ASSERT(offsetof(ProcBin,thing_word) == offsetof(ExternalThing,header));
- ASSERT(offsetof(ProcBin,size) == offsetof(struct erl_off_heap_header,size));
- ASSERT(offsetof(ProcBin,size) == offsetof(ErlSubBin,size));
- ASSERT(offsetof(ProcBin,size) == offsetof(ErlHeapBin,size));
- ASSERT(offsetof(ProcBin,next) == offsetof(struct erl_off_heap_header,next));
- ASSERT(offsetof(ProcBin,next) == offsetof(ErlFunThing,next));
- ASSERT(offsetof(ProcBin,next) == offsetof(ExternalThing,next));
+ ERTS_CT_ASSERT(offsetof(ProcBin,thing_word) == offsetof(struct erl_off_heap_header,thing_word));
+ ERTS_CT_ASSERT(offsetof(ProcBin,thing_word) == offsetof(ErlFunThing,thing_word));
+ ERTS_CT_ASSERT(offsetof(ProcBin,thing_word) == offsetof(ExternalThing,header));
+ ERTS_CT_ASSERT(offsetof(ProcBin,size) == offsetof(struct erl_off_heap_header,size));
+ ERTS_CT_ASSERT(offsetof(ProcBin,size) == offsetof(ErlSubBin,size));
+ ERTS_CT_ASSERT(offsetof(ProcBin,size) == offsetof(ErlHeapBin,size));
+ ERTS_CT_ASSERT(offsetof(ProcBin,next) == offsetof(struct erl_off_heap_header,next));
+ ERTS_CT_ASSERT(offsetof(ProcBin,next) == offsetof(ErlFunThing,next));
+ ERTS_CT_ASSERT(offsetof(ProcBin,next) == offsetof(ExternalThing,next));
erts_test_long_gc_sleep = 0;
@@ -2400,7 +2402,6 @@ sweep_off_heap(Process *p, int fullsweep)
}
pb->val = erts_bin_realloc(pb->val, new_size);
- pb->val->orig_size = new_size;
pb->bytes = (byte *) pb->val->orig_bytes;
}
}
diff --git a/erts/emulator/beam/erl_gc.h b/erts/emulator/beam/erl_gc.h
index 5203dda263..bf0496c112 100644
--- a/erts/emulator/beam/erl_gc.h
+++ b/erts/emulator/beam/erl_gc.h
@@ -20,10 +20,12 @@
#ifndef __ERL_GC_H__
#define __ERL_GC_H__
-#include "erl_map.h"
+#if defined(ERL_WANT_GC_INTERNALS__) || defined(ERTS_DO_INCL_GLB_INLINE_FUNC_DEF)
/* GC declarations shared by beam/erl_gc.c and hipe/hipe_gc.c */
+#include "erl_map.h"
+
#if defined(DEBUG) && !ERTS_GLB_INLINE_INCL_FUNC_DEF
# define HARDDEBUG 1
#endif
@@ -67,8 +69,6 @@ do { \
#define in_area(ptr,start,nbytes) \
((UWord)((char*)(ptr) - (char*)(start)) < (nbytes))
-extern Uint erts_test_long_gc_sleep;
-
#if defined(DEBUG) || defined(ERTS_OFFHEAP_DEBUG)
int within(Eterm *ptr, Process *p);
#endif
@@ -97,4 +97,33 @@ ERTS_GLB_INLINE Eterm follow_moved(Eterm term)
}
#endif
+#endif /* ERL_GC_C__ || HIPE_GC_C__ */
+
+/*
+ * Global exported
+ */
+
+extern Uint erts_test_long_gc_sleep;
+
+typedef struct {
+ Uint64 reclaimed;
+ Uint64 garbage_cols;
+} ErtsGCInfo;
+
+void erts_gc_info(ErtsGCInfo *gcip);
+void erts_init_gc(void);
+int erts_garbage_collect(struct process*, int, Eterm*, int);
+void erts_garbage_collect_hibernate(struct process* p);
+Eterm erts_gc_after_bif_call(struct process* p, Eterm result, Eterm* regs, Uint arity);
+void erts_garbage_collect_literals(struct process* p, Eterm* literals,
+ Uint lit_size,
+ struct erl_off_heap_header* oh);
+Uint erts_next_heap_size(Uint, Uint);
+Eterm erts_heap_sizes(struct process* p);
+
+void erts_offset_off_heap(struct erl_off_heap*, Sint, Eterm*, Eterm*);
+void erts_offset_heap_ptr(Eterm*, Uint, Sint, Eterm*, Eterm*);
+void erts_offset_heap(Eterm*, Uint, Sint, Eterm*, Eterm*);
+void erts_free_heap_frags(struct process* p);
+
#endif /* __ERL_GC_H__ */
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 61f8385efc..fe065e196d 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -161,9 +161,6 @@ int H_MIN_SIZE; /* The minimum heap grain */
int BIN_VH_MIN_SIZE; /* The minimum binary virtual*/
Uint32 erts_debug_flags; /* Debug flags. */
-#ifdef ERTS_OPCODE_COUNTER_SUPPORT
-int count_instructions;
-#endif
int erts_backtrace_depth; /* How many functions to show in a backtrace
* in error codes.
*/
@@ -194,6 +191,8 @@ int erts_disable_tolerant_timeofday; /* Time correction can be disabled it is
int erts_atom_table_size = ATOM_LIMIT; /* Maximum number of atoms */
+int erts_pd_initial_size = 10;
+
int erts_modified_timing_level;
int erts_no_crash_dump = 0; /* Use -d to suppress crash dump. */
@@ -519,6 +518,8 @@ void erts_usage(void)
H_DEFAULT_SIZE);
erts_fprintf(stderr, "-hmbs size set minimum binary virtual heap size in words (default %d)\n",
VH_DEFAULT_SIZE);
+ erts_fprintf(stderr, "-hpds size initial process dictionary size (default %d)\n",
+ erts_pd_initial_size);
/* erts_fprintf(stderr, "-i module set the boot module (default init)\n"); */
@@ -1408,6 +1409,7 @@ erl_start(int argc, char **argv)
*
* h|ms - min_heap_size
* h|mbs - min_bin_vheap_size
+ * h|pds - erts_pd_initial_size
*
*/
if (has_prefix("mbs", sub_param)) {
@@ -1425,6 +1427,14 @@ erl_start(int argc, char **argv)
erts_usage();
}
VERBOSE(DEBUG_SYSTEM, ("using minimum heap size %d\n", H_MIN_SIZE));
+ } else if (has_prefix("pds", sub_param)) {
+ arg = get_arg(sub_param+3, argv[i+1], &i);
+ if ((erts_pd_initial_size = atoi(arg)) <= 0) {
+ erts_fprintf(stderr, "bad initial process dictionary size %s\n", arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM, ("using initial process dictionary size %d\n",
+ erts_pd_initial_size));
} else {
/* backward compatibility */
arg = get_arg(argv[i]+2, argv[i+1], &i);
@@ -1900,11 +1910,6 @@ erl_start(int argc, char **argv)
if (argv[i][2] == 0) { /* -c: documented option */
erts_disable_tolerant_timeofday = 1;
}
-#ifdef ERTS_OPCODE_COUNTER_SUPPORT
- else if (argv[i][2] == 'i') { /* -ci: undcoumented option*/
- count_instructions = 1;
- }
-#endif
break;
case 'W':
arg = get_arg(argv[i]+2, argv[i+1], &i);
diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c
index df7c443387..da85b86c87 100644
--- a/erts/emulator/beam/erl_instrument.c
+++ b/erts/emulator/beam/erl_instrument.c
@@ -1226,7 +1226,7 @@ erts_instr_init(int stat, int map_stat)
mem_anchor = NULL;
/* Install instrumentation functions */
- ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
+ ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
sys_memcpy((void *)real_allctrs,(void *)erts_allctrs,sizeof(erts_allctrs));
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index 5e740aacdd..b2a16eb5ed 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -113,36 +113,55 @@ BIF_RETTYPE maps_to_list_1(BIF_ALIST_1) {
* return value if key *matches* a key in the map
*/
-int erts_maps_find(Eterm key, Eterm map, Eterm *value) {
-
- Eterm *ks,*vs;
+const Eterm *
+#if HALFWORD_HEAP
+erts_maps_get_rel(Eterm key, Eterm map, Eterm *map_base)
+#else
+erts_maps_get(Eterm key, Eterm map)
+#endif
+{
+ Eterm *ks, *vs;
map_t *mp;
- Uint n,i;
+ Uint n, i;
- mp = (map_t*)map_val(map);
+ mp = (map_t *)map_val_rel(map, map_base);
n = map_get_size(mp);
- ks = map_get_keys(mp);
+
+ if (n == 0) {
+ return NULL;
+ }
+
+ ks = (Eterm *)tuple_val_rel(mp->keys, map_base) + 1;
vs = map_get_values(mp);
- for( i = 0; i < n; i++) {
- if (EQ(ks[i], key)) {
- *value = vs[i];
- return 1;
- }
+ if (is_immed(key)) {
+ for (i = 0; i < n; i++) {
+ if (ks[i] == key) {
+ return &vs[i];
+ }
+ }
+ }
+
+ for (i = 0; i < n; i++) {
+ if (eq_rel(ks[i], NULL, key, map_base)) {
+ return &vs[i];
+ }
}
- return 0;
+ return NULL;
}
BIF_RETTYPE maps_find_2(BIF_ALIST_2) {
if (is_map(BIF_ARG_2)) {
- Eterm *hp, value,res;
+ Eterm *hp, res;
+ const Eterm *value;
- if (erts_maps_find(BIF_ARG_1, BIF_ARG_2, &value)) {
+ value = erts_maps_get(BIF_ARG_1, BIF_ARG_2);
+ if (value) {
hp = HAlloc(BIF_P, 3);
res = make_tuple(hp);
*hp++ = make_arityval(2);
*hp++ = am_ok;
- *hp++ = value;
+ *hp++ = *value;
BIF_RET(res);
}
@@ -150,52 +169,22 @@ BIF_RETTYPE maps_find_2(BIF_ALIST_2) {
}
BIF_ERROR(BIF_P, BADARG);
}
+
/* maps:get/2
* return value if key *matches* a key in the map
* exception bad_key if none matches
*/
-
-int erts_maps_get(Eterm key, Eterm map, Eterm *value) {
- Eterm *ks,*vs;
- map_t *mp;
- Uint n,i;
-
- mp = (map_t*)map_val(map);
- n = map_get_size(mp);
-
- if (n == 0)
- return 0;
-
- ks = map_get_keys(mp);
- vs = map_get_values(mp);
-
- if (is_immed(key)) {
- for( i = 0; i < n; i++) {
- if (ks[i] == key) {
- *value = vs[i];
- return 1;
- }
- }
- }
-
- for( i = 0; i < n; i++) {
- if (EQ(ks[i], key)) {
- *value = vs[i];
- return 1;
- }
- }
- return 0;
-}
-
BIF_RETTYPE maps_get_2(BIF_ALIST_2) {
if (is_map(BIF_ARG_2)) {
Eterm *hp;
- Eterm value, error;
+ Eterm error;
+ const Eterm *value;
char *s_error;
- if (erts_maps_get(BIF_ARG_1, BIF_ARG_2, &value)) {
- BIF_RET(value);
+ value = erts_maps_get(BIF_ARG_1, BIF_ARG_2);
+ if (value) {
+ BIF_RET(*value);
}
s_error = "bad_key";
diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h
index cfacb2ec28..2e02ca4677 100644
--- a/erts/emulator/beam/erl_map.h
+++ b/erts/emulator/beam/erl_map.h
@@ -64,9 +64,17 @@ typedef struct map_s {
Eterm erts_maps_put(Process *p, Eterm key, Eterm value, Eterm map);
int erts_maps_update(Process *p, Eterm key, Eterm value, Eterm map, Eterm *res);
-int erts_maps_find(Eterm key, Eterm map, Eterm *value);
-int erts_maps_get(Eterm key, Eterm map, Eterm *value);
int erts_maps_remove(Process *p, Eterm key, Eterm map, Eterm *res);
int erts_validate_and_sort_map(map_t* map);
+
+#if HALFWORD_HEAP
+const Eterm *
+erts_maps_get_rel(Eterm key, Eterm map, Eterm *map_base);
+# define erts_maps_get(A, B) erts_maps_get_rel(A, B, NULL)
+#else
+const Eterm *
+erts_maps_get(Eterm key, Eterm map);
+# define erts_maps_get_rel(A, B, B_BASE) erts_maps_get(A, B)
#endif
+#endif
diff --git a/erts/emulator/beam/erl_math.c b/erts/emulator/beam/erl_math.c
index 16d4fdc09c..9b864628db 100644
--- a/erts/emulator/beam/erl_math.c
+++ b/erts/emulator/beam/erl_math.c
@@ -207,6 +207,24 @@ BIF_RETTYPE math_log_1(BIF_ALIST_1)
return math_call_1(BIF_P, log, BIF_ARG_1);
}
+#ifdef HAVE_LOG2
+static double
+log2_wrapper(double x)
+{
+ return log2(x);
+}
+#else
+static double
+log2_wrapper(double x)
+{
+ return log(x) / 0.6931471805599453; /* log(2.0); */
+}
+#endif
+
+BIF_RETTYPE math_log2_1(BIF_ALIST_1)
+{
+ return math_call_1(BIF_P, log2_wrapper, BIF_ARG_1);
+}
BIF_RETTYPE math_log10_1(BIF_ALIST_1)
{
diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c
index c8bb126687..fa1bde1c87 100644
--- a/erts/emulator/beam/erl_mtrace.c
+++ b/erts/emulator/beam/erl_mtrace.c
@@ -627,7 +627,7 @@ erts_mtrace_install_wrapper_functions(void)
if (erts_mtrace_enabled) {
int i;
/* Install trace functions */
- ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
+ ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
sys_memcpy((void *) real_allctrs,
(void *) erts_allctrs,
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index adc3520ebb..198acfd128 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -551,9 +551,7 @@ int enif_alloc_binary(size_t size, ErlNifBinary* bin)
if (refbin == NULL) {
return 0; /* The NIF must take action */
}
- refbin->flags = BIN_FLAG_DRV; /* BUGBUG: Flag? */
erts_refc_init(&refbin->refc, 1);
- refbin->orig_size = (SWord) size;
bin->size = size;
bin->data = (unsigned char*) refbin->orig_bytes;
@@ -573,7 +571,6 @@ int enif_realloc_binary(ErlNifBinary* bin, size_t size)
if (!newbin) {
return 0;
}
- newbin->orig_size = size;
bin->ref_bin = newbin;
bin->data = (unsigned char*) newbin->orig_bytes;
bin->size = size;
@@ -1958,10 +1955,16 @@ int enif_get_map_value(ErlNifEnv* env,
Eterm key,
Eterm *value)
{
+ const Eterm *ret;
if (is_not_map(map)) {
return 0;
}
- return erts_maps_get(key, map, value);
+ ret = erts_maps_get(key, map);
+ if (ret) {
+ *value = *ret;
+ return 1;
+ }
+ return 0;
}
int enif_make_map_update(ErlNifEnv* env,
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index d18760dc43..c982dc2080 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2014. 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
@@ -25,6 +25,7 @@
#include "sys.h"
#include "big.h"
#include "erl_map.h"
+#include "erl_binary.h"
#define PRINT_CHAR(CNT, FN, ARG, C) \
do { \
@@ -138,6 +139,25 @@ is_printable_string(Eterm list, Eterm* base)
return 0;
}
+static int is_printable_ascii(byte* bytep, Uint bytesize, Uint bitoffs)
+{
+ if (!bitoffs) {
+ while (bytesize--) {
+ if (*bytep < ' ' || *bytep >= 127)
+ return 0;
+ bytep++;
+ }
+ } else {
+ while (bytesize--) {
+ byte octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ if (octet < ' ' || octet >= 127)
+ return 0;
+ bytep++;
+ }
+ }
+ return 1;
+}
+
/* print a atom doing what quoting is necessary */
static int print_atom_name(fmtfn_t fn, void* arg, Eterm atom, long *dcount)
{
@@ -283,13 +303,9 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
tl = CDR(cons);
if (is_not_nil(tl)) {
if (is_list(tl)) {
- WSTACK_PUSH(s, tl);
- WSTACK_PUSH(s, PRT_ONE_CONS);
- WSTACK_PUSH(s, PRT_COMMA);
+ WSTACK_PUSH3(s, tl, PRT_ONE_CONS, PRT_COMMA);
} else {
- WSTACK_PUSH(s, tl);
- WSTACK_PUSH(s, PRT_TERM);
- WSTACK_PUSH(s, PRT_BAR);
+ WSTACK_PUSH3(s, tl, PRT_TERM, PRT_BAR);
}
}
}
@@ -299,9 +315,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
break;
default: /* PRT_LAST_ARRAY_ELEMENT+1 and upwards */
obj = *popped.ptr;
- WSTACK_PUSH(s, (UWord) (popped.ptr + 1));
- WSTACK_PUSH(s, val-1);
- WSTACK_PUSH(s, PRT_COMMA);
+ WSTACK_PUSH3(s, (UWord) (popped.ptr + 1), val-1, PRT_COMMA);
break;
}
break;
@@ -431,8 +445,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
WSTACK_PUSH(s,PRT_CLOSE_TUPLE);
++nobj;
if (i > 0) {
- WSTACK_PUSH(s, (UWord) nobj);
- WSTACK_PUSH(s, PRT_LAST_ARRAY_ELEMENT+i-1);
+ WSTACK_PUSH2(s, (UWord) nobj, PRT_LAST_ARRAY_ELEMENT+i-1);
}
break;
case FLOAT_DEF: {
@@ -446,13 +459,65 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
PRINT_STRING(res, fn, arg, "#MatchState");
}
else {
- ProcBin* pb = (ProcBin *) binary_val(wobj);
- if (pb->size == 1)
- PRINT_STRING(res, fn, arg, "<<1 byte>>");
- else {
+ byte* bytep;
+ Uint bytesize = binary_size_rel(obj,obj_base);
+ Uint bitoffs;
+ Uint bitsize;
+ byte octet;
+ ERTS_GET_BINARY_BYTES_REL(obj, bytep, bitoffs, bitsize, obj_base);
+
+ if (bitsize || !bytesize
+ || !is_printable_ascii(bytep, bytesize, bitoffs)) {
+ int is_first = 1;
PRINT_STRING(res, fn, arg, "<<");
- PRINT_UWORD(res, fn, arg, 'u', 0, 1, (ErlPfUWord) pb->size);
- PRINT_STRING(res, fn, arg, " bytes>>");
+ while (bytesize) {
+ if (is_first)
+ is_first = 0;
+ else
+ PRINT_CHAR(res, fn, arg, ',');
+ if (bitoffs)
+ octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ else
+ octet = bytep[0];
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, octet);
+ ++bytep;
+ --bytesize;
+ }
+ if (bitsize) {
+ Uint bits = bitoffs + bitsize;
+ octet = bytep[0];
+ if (bits < 8)
+ octet >>= 8 - bits;
+ else if (bits > 8) {
+ bits -= 8; /* bits in last byte */
+ octet <<= bits;
+ octet |= bytep[1] >> (8 - bits);
+ }
+ octet &= (1 << bitsize) - 1;
+ if (is_first)
+ is_first = 0;
+ else
+ PRINT_CHAR(res, fn, arg, ',');
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, octet);
+ PRINT_CHAR(res, fn, arg, ':');
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, bitsize);
+ }
+ PRINT_STRING(res, fn, arg, ">>");
+ }
+ else {
+ PRINT_STRING(res, fn, arg, "<<\"");
+ while (bytesize) {
+ if (bitoffs)
+ octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ else
+ octet = bytep[0];
+ if (octet == '"')
+ PRINT_CHAR(res, fn, arg, '\\');
+ PRINT_CHAR(res, fn, arg, octet);
+ ++bytep;
+ --bytesize;
+ }
+ PRINT_STRING(res, fn, arg, "\">>");
}
}
break;
@@ -502,19 +567,10 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
WSTACK_PUSH(s, PRT_CLOSE_TUPLE);
if (n > 0) {
n--;
- WSTACK_PUSH(s, vs[n]);
- WSTACK_PUSH(s, PRT_TERM);
- WSTACK_PUSH(s, PRT_ASSOC);
- WSTACK_PUSH(s, ks[n]);
- WSTACK_PUSH(s, PRT_TERM);
-
+ WSTACK_PUSH5(s, vs[n], PRT_TERM, PRT_ASSOC, ks[n], PRT_TERM);
while (n--) {
- WSTACK_PUSH(s, PRT_COMMA);
- WSTACK_PUSH(s, vs[n]);
- WSTACK_PUSH(s, PRT_TERM);
- WSTACK_PUSH(s, PRT_ASSOC);
- WSTACK_PUSH(s, ks[n]);
- WSTACK_PUSH(s, PRT_TERM);
+ WSTACK_PUSH6(s, PRT_COMMA, vs[n], PRT_TERM, PRT_ASSOC,
+ ks[n], PRT_TERM);
}
}
}
@@ -538,7 +594,7 @@ erts_printf_term(fmtfn_t fn, void* arg, ErlPfEterm term, long precision,
ErlPfEterm* term_base)
{
int res;
- ASSERT(sizeof(ErlPfEterm) == sizeof(Eterm));
+ ERTS_CT_ASSERT(sizeof(ErlPfEterm) == sizeof(Eterm));
res = print_term(fn, arg, (Eterm)term, &precision, (Eterm*)term_base);
if (res < 0)
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index ea63d20dfa..ba09ee57c2 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -152,7 +152,7 @@ extern BeamInstr beam_continue_exit[];
/* Eager check I/O not supported on OSE yet. */
int erts_eager_check_io = 0;
#else
-int erts_eager_check_io = 0;
+int erts_eager_check_io = 1;
#endif
int erts_sched_compact_load;
int erts_sched_balance_util = 0;
@@ -457,8 +457,7 @@ do { \
static void exec_misc_ops(ErtsRunQueue *);
static void print_function_from_pc(int to, void *to_arg, BeamInstr* x);
-static int stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp,
- int yreg);
+static int stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg);
static void aux_work_timeout(void *unused);
static void aux_work_timeout_early_init(int no_schedulers);
@@ -2318,7 +2317,6 @@ erts_active_schedulers(void)
ERTS_ATOMIC_FOREACH_RUNQ(rq, as -= abs(rq->waiting));
- ASSERT(as >= 0);
return as;
}
@@ -7835,23 +7833,17 @@ erts_start_schedulers(void)
Uint actual;
Uint wanted = erts_no_schedulers;
Uint wanted_no_schedulers = erts_no_schedulers;
+ char name[16];
ethr_thr_opts opts = ETHR_THR_OPTS_DEFAULT_INITER;
opts.detached = 1;
-#ifdef ETHR_HAVE_THREAD_NAMES
- opts.name = malloc(80);
- if (!opts.name) {
- ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
- }
-#endif
+ opts.name = name;
#ifdef ERTS_SMP
if (erts_runq_supervision_interval) {
opts.suggested_stack_size = 16;
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name, "runq_supervisor");
-#endif
+ erts_snprintf(opts.name, 16, "runq_supervisor");
erts_atomic_init_nob(&runq_supervisor_sleeping, 0);
if (0 != ethr_event_init(&runq_supervision_event))
erl_exit(1, "Failed to create run-queue supervision event\n");
@@ -7878,9 +7870,7 @@ erts_start_schedulers(void)
ASSERT(actual == esdp->no - 1);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name, "scheduler_%d", actual + 1);
-#endif
+ erts_snprintf(opts.name, 16, "%lu_scheduler", actual + 1);
#ifdef __OSE__
/* This should be done in the bind strategy */
@@ -7902,18 +7892,14 @@ erts_start_schedulers(void)
int ix;
for (ix = 0; ix < erts_no_dirty_cpu_schedulers; ix++) {
ErtsSchedulerData *esdp = ERTS_DIRTY_CPU_SCHEDULER_IX(ix);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name,"dirty_cpu_scheduler_%d", ix + 1);
-#endif
+ erts_snprintf(opts.name, 16, "%d_dirty_cpu_scheduler", ix + 1);
res = ethr_thr_create(&esdp->tid,sched_dirty_cpu_thread_func,(void*)esdp,&opts);
if (res != 0)
erl_exit(1, "Failed to create dirty cpu scheduler thread %d\n", ix);
}
for (ix = 0; ix < erts_no_dirty_io_schedulers; ix++) {
ErtsSchedulerData *esdp = ERTS_DIRTY_IO_SCHEDULER_IX(ix);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name,"dirty_io_scheduler_%d", ix + 1);
-#endif
+ erts_snprintf(opts.name, 16, "%d_dirty_io_scheduler", ix + 1);
res = ethr_thr_create(&esdp->tid,sched_dirty_io_thread_func,(void*)esdp,&opts);
if (res != 0)
erl_exit(1, "Failed to create dirty io scheduler thread %d\n", ix);
@@ -7924,9 +7910,7 @@ erts_start_schedulers(void)
ERTS_THR_MEMORY_BARRIER;
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name, "aux");
-#endif
+ erts_snprintf(opts.name, 16, "aux");
#ifdef __OSE__
opts.coreNo = 0;
@@ -7952,9 +7936,6 @@ erts_start_schedulers(void)
erts_send_error_to_logger_nogl(dsbufp);
}
-#ifdef ETHR_HAVE_THREAD_NAMES
- free(opts.name);
-#endif
}
#endif /* ERTS_SMP */
@@ -10436,7 +10417,7 @@ alloc_process(ErtsRunQueue *rq, erts_aint32_t state)
init_arg.run_queue = rq;
init_arg.state = state;
- ASSERT(((char *) p) == ((char *) &p->common));
+ ERTS_CT_ASSERT(offsetof(Process,common) == 0);
if (!erts_ptab_new_element(&erts_proc,
&p->common,
@@ -12155,7 +12136,7 @@ erts_stack_dump(int to, void *to_arg, Process *p)
}
erts_program_counter_info(to, to_arg, p);
for (sp = p->stop; sp < STACK_START(p); sp++) {
- yreg = stack_element_dump(to, to_arg, p, sp, yreg);
+ yreg = stack_element_dump(to, to_arg, sp, yreg);
}
}
@@ -12212,7 +12193,7 @@ print_function_from_pc(int to, void *to_arg, BeamInstr* x)
}
static int
-stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg)
+stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg)
{
Eterm x = *sp;
@@ -12241,6 +12222,214 @@ stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg)
}
/*
+ * Print scheduler information
+ */
+void
+erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) {
+ int i;
+ erts_aint32_t flg;
+ Process *p;
+
+ erts_print(to, to_arg, "=scheduler:%u\n", esdp->no);
+
+#ifdef ERTS_SMP
+ flg = erts_smp_atomic32_read_dirty(&esdp->ssi->flags);
+ erts_print(to, to_arg, "Scheduler Sleep Info Flags: ");
+ for (i = 0; i < ERTS_SSI_FLGS_MAX && flg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (flg & chk) {
+ switch (chk) {
+ case ERTS_SSI_FLG_SLEEPING:
+ erts_print(to, to_arg, "SLEEPING"); break;
+ case ERTS_SSI_FLG_POLL_SLEEPING:
+ erts_print(to, to_arg, "POLL_SLEEPING"); break;
+ case ERTS_SSI_FLG_TSE_SLEEPING:
+ erts_print(to, to_arg, "TSE_SLEEPING"); break;
+ case ERTS_SSI_FLG_WAITING:
+ erts_print(to, to_arg, "WAITING"); break;
+ case ERTS_SSI_FLG_SUSPENDED:
+ erts_print(to, to_arg, "SUSPENDED"); break;
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
+ }
+ if (flg > chk)
+ erts_print(to, to_arg, " | ");
+ flg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+#endif
+
+ flg = erts_atomic32_read_dirty(&esdp->ssi->aux_work);
+ erts_print(to, to_arg, "Scheduler Sleep Info Aux Work: ");
+ for (i = 0; i < ERTS_SSI_AUX_WORK_MAX && flg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (flg & chk) {
+ switch (chk) {
+ case ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP:
+ erts_print(to, to_arg, "DELAYED_AW_WAKEUP"); break;
+ case ERTS_SSI_AUX_WORK_DD:
+ erts_print(to, to_arg, "DELAYED_DEALLOC"); break;
+ case ERTS_SSI_AUX_WORK_DD_THR_PRGR:
+ erts_print(to, to_arg, "DELAYED_DEALLOC_THR_PRGR"); break;
+ case ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC:
+ erts_print(to, to_arg, "FIX_ALLOC_DEALLOC"); break;
+ case ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM:
+ erts_print(to, to_arg, "FIX_ALLOC_LOWER_LIM"); break;
+ case ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP:
+ erts_print(to, to_arg, "THR_PRGR_LATER_OP"); break;
+ case ERTS_SSI_AUX_WORK_ASYNC_READY:
+ erts_print(to, to_arg, "ASYNC_READY"); break;
+ case ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN:
+ erts_print(to, to_arg, "ASYNC_READY_CLEAN"); break;
+ case ERTS_SSI_AUX_WORK_MISC_THR_PRGR:
+ erts_print(to, to_arg, "MISC_THR_PRGR"); break;
+ case ERTS_SSI_AUX_WORK_MISC:
+ erts_print(to, to_arg, "MISC"); break;
+ case ERTS_SSI_AUX_WORK_CHECK_CHILDREN:
+ erts_print(to, to_arg, "CHECK_CHILDREN"); break;
+ case ERTS_SSI_AUX_WORK_SET_TMO:
+ erts_print(to, to_arg, "SET_TMO"); break;
+ case ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK:
+ erts_print(to, to_arg, "MSEG_CACHE_CHECK"); break;
+ case ERTS_SSI_AUX_WORK_REAP_PORTS:
+ erts_print(to, to_arg, "REAP_PORTS"); break;
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
+ }
+ if (flg > chk)
+ erts_print(to, to_arg, " | ");
+ flg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+
+ erts_print(to, to_arg, "Current Port: ");
+ if (esdp->current_port)
+ erts_print(to, to_arg, "%T", esdp->current_port->common.id);
+ erts_print(to, to_arg, "\n");
+
+ p = esdp->current_process;
+ erts_print(to, to_arg, "Current Process: ");
+ if (esdp->current_process && !(ERTS_TRACE_FLAGS(p) & F_SENSITIVE)) {
+ flg = erts_smp_atomic32_read_dirty(&p->state);
+ erts_print(to, to_arg, "%T\n", p->common.id);
+
+ erts_print(to, to_arg, "Current Process State: ");
+ erts_dump_process_state(to, to_arg, flg);
+
+ erts_print(to, to_arg, "Current Process Internal State: ");
+ erts_dump_extended_process_state(to, to_arg, flg);
+
+ erts_print(to, to_arg, "Current Process Program counter: %p (", p->i);
+ print_function_from_pc(to, to_arg, p->i);
+ erts_print(to, to_arg, ")\n");
+ erts_print(to, to_arg, "Current Process CP: %p (", p->cp);
+ print_function_from_pc(to, to_arg, p->cp);
+ erts_print(to, to_arg, ")\n");
+
+ /* Getting this stacktrace can segfault if we are very very
+ unlucky if called while a process is being garbage collected.
+ Therefore we only call this on other schedulers if we either
+ have protection against segfaults, or we know that the process
+ is not garbage collecting. It *should* always be safe to call
+ on a process owned by us, even if it is currently being garbage
+ collected.
+ */
+ erts_print(to, to_arg, "Current Process Limited Stack Trace:\n");
+ erts_limited_stack_trace(to, to_arg, p);
+ } else
+ erts_print(to, to_arg, "\n");
+
+ for (i = 0; i < ERTS_NO_PROC_PRIO_LEVELS; i++) {
+ erts_print(to, to_arg, "Run Queue ");
+ switch (i) {
+ case PRIORITY_MAX:
+ erts_print(to, to_arg, "Max ");
+ break;
+ case PRIORITY_HIGH:
+ erts_print(to, to_arg, "High ");
+ break;
+ case PRIORITY_NORMAL:
+ erts_print(to, to_arg, "Normal ");
+ break;
+ case PRIORITY_LOW:
+ erts_print(to, to_arg, "Low ");
+ break;
+ default:
+ erts_print(to, to_arg, "Unknown ");
+ break;
+ }
+ erts_print(to, to_arg, "Length: %d\n",
+ erts_smp_atomic32_read_dirty(&esdp->run_queue->procs.prio_info[i].len));
+ }
+ erts_print(to, to_arg, "Run Queue Port Length: %d\n",
+ erts_smp_atomic32_read_dirty(&esdp->run_queue->ports.info.len));
+
+ flg = erts_smp_atomic32_read_dirty(&esdp->run_queue->flags);
+ erts_print(to, to_arg, "Run Queue Flags: ");
+ for (i = 0; i < ERTS_RUNQ_FLG_MAX && flg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (flg & chk) {
+ switch (chk) {
+ case (1 << PRIORITY_MAX):
+ erts_print(to, to_arg, "NONEMPTY_MAX"); break;
+ case (1 << PRIORITY_HIGH):
+ erts_print(to, to_arg, "NONEMPTY_HIGH"); break;
+ case (1 << PRIORITY_NORMAL):
+ erts_print(to, to_arg, "NONEMPTY_NORMAL"); break;
+ case (1 << PRIORITY_LOW):
+ erts_print(to, to_arg, "NONEMPTY_LOW"); break;
+ case (1 << (PRIORITY_MAX + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_MAX"); break;
+ case (1 << (PRIORITY_HIGH + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_HIGH"); break;
+ case (1 << (PRIORITY_NORMAL + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_NORMAL"); break;
+ case (1 << (PRIORITY_LOW + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_LOW"); break;
+ case (1 << (PRIORITY_MAX + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_MAX"); break;
+ case (1 << (PRIORITY_HIGH + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_HIGH"); break;
+ case (1 << (PRIORITY_NORMAL + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_NORMAL"); break;
+ case (1 << (PRIORITY_LOW + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_LOW"); break;
+ case (1 << (PRIORITY_MAX + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_MAX"); break;
+ case (1 << (PRIORITY_HIGH + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_HIGH"); break;
+ case (1 << (PRIORITY_NORMAL + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_NORMAL"); break;
+ case (1 << (PRIORITY_LOW + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_LOW"); break;
+ case ERTS_RUNQ_FLG_OUT_OF_WORK:
+ erts_print(to, to_arg, "OUT_OF_WORK"); break;
+ case ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK:
+ erts_print(to, to_arg, "HALFTIME_OUT_OF_WORK"); break;
+ case ERTS_RUNQ_FLG_SUSPENDED:
+ erts_print(to, to_arg, "SUSPENDED"); break;
+ case ERTS_RUNQ_FLG_CHK_CPU_BIND:
+ erts_print(to, to_arg, "CHK_CPU_BIND"); break;
+ case ERTS_RUNQ_FLG_INACTIVE:
+ erts_print(to, to_arg, "INACTIVE"); break;
+ case ERTS_RUNQ_FLG_NONEMPTY:
+ erts_print(to, to_arg, "NONEMPTY"); break;
+ case ERTS_RUNQ_FLG_PROTECTED:
+ erts_print(to, to_arg, "PROTECTED"); break;
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
+ }
+ if (flg > chk)
+ erts_print(to, to_arg, " | ");
+ flg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+}
+
+/*
* A nice system halt closing all open port goes as follows:
* 1) This function schedules the aux work ERTS_SSI_AUX_WORK_REAP_PORTS
* on all schedulers, then schedules itself out.
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index f50b217d4a..d12ac792af 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -58,6 +58,7 @@ typedef struct process Process;
#include "external.h"
#include "erl_mseg.h"
#include "erl_async.h"
+#include "erl_gc.h"
#ifdef HIPE
#include "hipe_process.h"
@@ -169,6 +170,8 @@ extern int erts_sched_thread_suggested_stack_size;
#define ERTS_RUNQ_FLG_PROTECTED \
(((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 6))
+#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 7)
+
#define ERTS_RUNQ_FLGS_MIGRATION_QMASKS \
(ERTS_RUNQ_FLGS_EMIGRATE_QMASK \
| ERTS_RUNQ_FLGS_IMMIGRATE_QMASK \
@@ -251,6 +254,8 @@ typedef enum {
#define ERTS_SSI_FLG_WAITING (((erts_aint32_t) 1) << 3)
#define ERTS_SSI_FLG_SUSPENDED (((erts_aint32_t) 1) << 4)
+#define ERTS_SSI_FLGS_MAX 5
+
#define ERTS_SSI_FLGS_SLEEP_TYPE \
(ERTS_SSI_FLG_TSE_SLEEPING|ERTS_SSI_FLG_POLL_SLEEPING)
@@ -282,6 +287,8 @@ typedef enum {
#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 12)
#define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 13)
+#define ERTS_SSI_AUX_WORK_MAX 14
+
typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo;
#ifdef ERTS_DIRTY_SCHEDULERS
@@ -483,11 +490,6 @@ typedef struct {
} ErtsSchedWallTime;
typedef struct {
- Uint64 reclaimed;
- Uint64 garbage_cols;
-} ErtsGCInfo;
-
-typedef struct {
int sched;
erts_aint32_t aux_work;
} ErtsDelayedAuxWorkWakeupJob;
@@ -1079,6 +1081,9 @@ void erts_check_for_holes(Process* p);
#define ERTS_PSFLG_DIRTY_IO_PROC ERTS_PSFLG_BIT(19)
#define ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q ERTS_PSFLG_BIT(20)
#define ERTS_PSFLG_DIRTY_IO_PROC_IN_Q ERTS_PSFLG_BIT(21)
+#define ERTS_PSFLG_MAX (ERTS_PSFLGS_ZERO_BIT_OFFSET + 22)
+#else
+#define ERTS_PSFLG_MAX (ERTS_PSFLGS_ZERO_BIT_OFFSET + 18)
#endif
#define ERTS_PSFLGS_IN_PRQ_MASK (ERTS_PSFLG_IN_PRQ_MAX \
@@ -1614,7 +1619,11 @@ void erts_cleanup_empty_process(Process* p);
void erts_debug_verify_clean_empty_process(Process* p);
#endif
void erts_stack_dump(int to, void *to_arg, Process *);
+void erts_limited_stack_trace(int to, void *to_arg, Process *);
void erts_program_counter_info(int to, void *to_arg, Process *);
+void erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp);
+void erts_dump_extended_process_state(int to, void *to_arg, erts_aint32_t psflg);
+void erts_dump_process_state(int to, void *to_arg, erts_aint32_t psflg);
Eterm erts_get_process_priority(Process *p);
Eterm erts_set_process_priority(Process *p, Eterm prio);
diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c
index 23e5bf737f..00761f2d0e 100644
--- a/erts/emulator/beam/erl_process_dict.c
+++ b/erts/emulator/beam/erl_process_dict.c
@@ -47,7 +47,7 @@
/* Hash constant macros */
#define MAX_HASH 1342177280UL
-#define INITIAL_SIZE 10
+#define INITIAL_SIZE (erts_pd_initial_size)
/* Hash utility macros */
#define HASH_RANGE(PDict) ((PDict)->homeSize + (PDict)->splitPosition)
@@ -82,6 +82,7 @@
static void pd_hash_erase(Process *p, Eterm id, Eterm *ret);
static void pd_hash_erase_all(Process *p);
static Eterm pd_hash_get_keys(Process *p, Eterm value);
+static Eterm pd_hash_get_all_keys(Process *p, ProcDict *pd);
static Eterm pd_hash_get_all(Process *p, ProcDict *pd);
static Eterm pd_hash_put(Process *p, Eterm id, Eterm value);
@@ -275,6 +276,16 @@ BIF_RETTYPE get_1(BIF_ALIST_1)
BIF_RET(ret);
}
+BIF_RETTYPE get_keys_0(BIF_ALIST_0)
+{
+ Eterm ret;
+
+ PD_CHECK(BIF_P->dictionary);
+ ret = pd_hash_get_all_keys(BIF_P,BIF_P->dictionary);
+ PD_CHECK(BIF_P->dictionary);
+ BIF_RET(ret);
+}
+
BIF_RETTYPE get_keys_1(BIF_ALIST_1)
{
Eterm ret;
@@ -412,6 +423,47 @@ Eterm erts_pd_hash_get(Process *p, Eterm id)
return am_undefined;
}
+#define PD_GET_TKEY(Dst,Src) \
+do { \
+ ASSERT(is_tuple((Src))); \
+ ASSERT(arityval(*((Eterm*)tuple_val((Src)))) == 2); \
+ (Dst) = ((Eterm*)tuple_val((Src)))[1]; \
+} while(0)
+
+static Eterm pd_hash_get_all_keys(Process *p, ProcDict *pd) {
+ Eterm* hp;
+ Eterm res = NIL;
+ Eterm tmp, tmp2;
+ unsigned int i;
+ unsigned int num;
+
+ if (pd == NULL) {
+ return res;
+ }
+
+ num = HASH_RANGE(pd);
+ hp = HAlloc(p, pd->numElements * 2);
+
+ for (i = 0; i < num; ++i) {
+ tmp = ARRAY_GET(pd, i);
+ if (is_boxed(tmp)) {
+ PD_GET_TKEY(tmp,tmp);
+ res = CONS(hp, tmp, res);
+ hp += 2;
+ } else if (is_list(tmp)) {
+ while (tmp != NIL) {
+ tmp2 = TCAR(tmp);
+ PD_GET_TKEY(tmp2,tmp2);
+ res = CONS(hp, tmp2, res);
+ hp += 2;
+ tmp = TCDR(tmp);
+ }
+ }
+ }
+ return res;
+}
+#undef PD_GET_TKEY
+
static Eterm pd_hash_get_keys(Process *p, Eterm value)
{
Eterm *hp;
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index 2f3cf23b00..36bb6b2f0e 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -43,8 +43,9 @@ static void dump_process_info(int to, void *to_arg, Process *p);
static void dump_element(int to, void *to_arg, Eterm x);
static void dump_dist_ext(int to, void *to_arg, ErtsDistExternal *edep);
static void dump_element_nl(int to, void *to_arg, Eterm x);
-static int stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp,
+static int stack_element_dump(int to, void *to_arg, Eterm* sp,
int yreg);
+static void stack_trace_dump(int to, void *to_arg, Eterm* sp);
static void print_function_from_pc(int to, void *to_arg, BeamInstr* x);
static void heap_dump(int to, void *to_arg, Eterm x);
static void dump_binaries(int to, void *to_arg, Binary* root);
@@ -148,7 +149,7 @@ dump_process_info(int to, void *to_arg, Process *p)
if ((ERTS_TRACE_FLAGS(p) & F_SENSITIVE) == 0) {
erts_print(to, to_arg, "=proc_stack:%T\n", p->common.id);
for (sp = p->stop; sp < STACK_START(p); sp++) {
- yreg = stack_element_dump(to, to_arg, p, sp, yreg);
+ yreg = stack_element_dump(to, to_arg, sp, yreg);
}
erts_print(to, to_arg, "=proc_heap:%T\n", p->common.id);
@@ -243,9 +244,65 @@ dump_element_nl(int to, void *to_arg, Eterm x)
erts_putc(to, to_arg, '\n');
}
+static void
+stack_trace_dump(int to, void *to_arg, Eterm *sp) {
+ Eterm x = *sp;
+ if (is_CP(x)) {
+ erts_print(to, to_arg, "%p:", sp);
+ erts_print(to, to_arg, "SReturn addr 0x%X (", cp_val(x));
+ print_function_from_pc(to, to_arg, cp_val(x));
+ erts_print(to, to_arg, ")\n");
+ }
+}
+
+void
+erts_limited_stack_trace(int to, void *to_arg, Process *p)
+{
+ Eterm* sp;
+
+
+ if (ERTS_TRACE_FLAGS(p) & F_SENSITIVE) {
+ return;
+ }
+
+ if (STACK_START(p) < STACK_TOP(p)) {
+ return;
+ }
+
+ if ((STACK_START(p) - STACK_TOP(p)) < 512) {
+ if (erts_sys_is_area_readable((char*)STACK_TOP(p),
+ (char*)STACK_START(p)))
+ for (sp = STACK_TOP(p); sp < STACK_START(p); sp++)
+ stack_trace_dump(to, to_arg, sp);
+ else
+ erts_print(to, to_arg, "Could not read from stack memory: %p - %p\n",
+ STACK_TOP(p), STACK_START(p));
+ } else {
+ sp = STACK_TOP(p);
+ if (erts_sys_is_area_readable((char*)STACK_TOP(p),
+ (char*)(STACK_TOP(p) + 25)))
+ for (; sp < (STACK_TOP(p) + 256); sp++)
+ stack_trace_dump(to, to_arg, sp);
+ else
+ erts_print(to, to_arg, "Could not read from stack memory: %p - %p\n",
+ STACK_TOP(p), STACK_TOP(p) + 256);
+
+ erts_print(to, to_arg, "%p: skipping %d frames\n",
+ sp, STACK_START(p) - STACK_TOP(p) - 512);
+
+ if (erts_sys_is_area_readable((char*)(STACK_START(p) - 256),
+ (char*)STACK_START(p)))
+ for (sp = STACK_START(p) - 256; sp < STACK_START(p); sp++)
+ stack_trace_dump(to, to_arg, sp);
+ else
+ erts_print(to, to_arg, "Could not read from stack memory: %p - %p\n",
+ STACK_START(p) - 256, STACK_START(p));
+ }
+
+}
static int
-stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg)
+stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg)
{
Eterm x = *sp;
@@ -508,3 +565,114 @@ dump_externally(int to, void *to_arg, Eterm term)
erts_print(to, to_arg, "%02X", *s++);
}
}
+
+void erts_dump_process_state(int to, void *to_arg, erts_aint32_t psflg) {
+ if (psflg & ERTS_PSFLG_FREE)
+ erts_print(to, to_arg, "Non Existing\n"); /* Should never happen */
+ else if (psflg & ERTS_PSFLG_EXITING)
+ erts_print(to, to_arg, "Exiting\n");
+ else if (psflg & ERTS_PSFLG_GC) {
+ erts_print(to, to_arg, "Garbing\n");
+ }
+ else if (psflg & ERTS_PSFLG_SUSPENDED)
+ erts_print(to, to_arg, "Suspended\n");
+ else if (psflg & ERTS_PSFLG_RUNNING) {
+ erts_print(to, to_arg, "Running\n");
+ }
+ else if (psflg & ERTS_PSFLG_ACTIVE)
+ erts_print(to, to_arg, "Scheduled\n");
+ else
+ erts_print(to, to_arg, "Waiting\n");
+}
+
+void
+erts_dump_extended_process_state(int to, void *to_arg, erts_aint32_t psflg) {
+
+ int i;
+
+ switch (ERTS_PSFLGS_GET_ACT_PRIO(psflg)) {
+ case PRIORITY_MAX: erts_print(to, to_arg, "ACT_PRIO_MAX | "); break;
+ case PRIORITY_HIGH: erts_print(to, to_arg, "ACT_PRIO_HIGH | "); break;
+ case PRIORITY_NORMAL: erts_print(to, to_arg, "ACT_PRIO_NORMAL | "); break;
+ case PRIORITY_LOW: erts_print(to, to_arg, "ACT_PRIO_LOW | "); break;
+ }
+ switch (ERTS_PSFLGS_GET_USR_PRIO(psflg)) {
+ case PRIORITY_MAX: erts_print(to, to_arg, "USR_PRIO_MAX | "); break;
+ case PRIORITY_HIGH: erts_print(to, to_arg, "USR_PRIO_HIGH | "); break;
+ case PRIORITY_NORMAL: erts_print(to, to_arg, "USR_PRIO_NORMAL | "); break;
+ case PRIORITY_LOW: erts_print(to, to_arg, "USR_PRIO_LOW | "); break;
+ }
+ switch (ERTS_PSFLGS_GET_PRQ_PRIO(psflg)) {
+ case PRIORITY_MAX: erts_print(to, to_arg, "PRQ_PRIO_MAX"); break;
+ case PRIORITY_HIGH: erts_print(to, to_arg, "PRQ_PRIO_HIGH"); break;
+ case PRIORITY_NORMAL: erts_print(to, to_arg, "PRQ_PRIO_NORMAL"); break;
+ case PRIORITY_LOW: erts_print(to, to_arg, "PRQ_PRIO_LOW"); break;
+ }
+
+ psflg &= ~(ERTS_PSFLGS_ACT_PRIO_MASK |
+ ERTS_PSFLGS_USR_PRIO_MASK |
+ ERTS_PSFLGS_PRQ_PRIO_MASK);
+
+ if (psflg)
+ erts_print(to, to_arg, " | ");
+
+ for (i = 0; i < ERTS_PSFLG_MAX && psflg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (psflg & chk) {
+ switch (chk) {
+ case ERTS_PSFLG_IN_PRQ_MAX:
+ erts_print(to, to_arg, "IN_PRQ_MAX"); break;
+ case ERTS_PSFLG_IN_PRQ_HIGH:
+ erts_print(to, to_arg, "IN_PRQ_HIGH"); break;
+ case ERTS_PSFLG_IN_PRQ_NORMAL:
+ erts_print(to, to_arg, "IN_PRQ_NORMAL"); break;
+ case ERTS_PSFLG_IN_PRQ_LOW:
+ erts_print(to, to_arg, "IN_PRQ_LOW"); break;
+ case ERTS_PSFLG_FREE:
+ erts_print(to, to_arg, "FREE"); break;
+ case ERTS_PSFLG_EXITING:
+ erts_print(to, to_arg, "EXITING"); break;
+ case ERTS_PSFLG_PENDING_EXIT:
+ erts_print(to, to_arg, "PENDING_EXIT"); break;
+ case ERTS_PSFLG_ACTIVE:
+ erts_print(to, to_arg, "ACTIVE"); break;
+ case ERTS_PSFLG_IN_RUNQ:
+ erts_print(to, to_arg, "IN_RUNQ"); break;
+ case ERTS_PSFLG_RUNNING:
+ erts_print(to, to_arg, "RUNNING"); break;
+ case ERTS_PSFLG_SUSPENDED:
+ erts_print(to, to_arg, "SUSPENDED"); break;
+ case ERTS_PSFLG_GC:
+ erts_print(to, to_arg, "GC"); break;
+ case ERTS_PSFLG_BOUND:
+ erts_print(to, to_arg, "BOUND"); break;
+ case ERTS_PSFLG_TRAP_EXIT:
+ erts_print(to, to_arg, "TRAP_EXIT"); break;
+ case ERTS_PSFLG_ACTIVE_SYS:
+ erts_print(to, to_arg, "ACTIVE_SYS"); break;
+ case ERTS_PSFLG_RUNNING_SYS:
+ erts_print(to, to_arg, "RUNNING_SYS"); break;
+ case ERTS_PSFLG_PROXY:
+ erts_print(to, to_arg, "PROXY"); break;
+ case ERTS_PSFLG_DELAYED_SYS:
+ erts_print(to, to_arg, "DELAYED_SYS"); break;
+#ifdef ERTS_DIRTY_SCHEDULERS
+ case ERTS_PSFLG_DIRTY_CPU_PROC:
+ erts_print(to, to_arg, "DIRTY_CPU_PROC"); break;
+ case ERTS_PSFLG_DIRTY_IO_PROC:
+ erts_print(to, to_arg, "DIRTY_IO_PROC"); break;
+ case ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q:
+ erts_print(to, to_arg, "DIRTY_CPU_PROC_IN_Q"); break;
+ case ERTS_PSFLG_DIRTY_IO_PROC_IN_Q:
+ erts_print(to, to_arg, "DIRTY_IO_PROC_IN_Q"); break;
+#endif
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", chk); break;
+ }
+ if (psflg > chk)
+ erts_print(to, to_arg, " | ");
+ psflg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+}
diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c
index 664c479eb6..c2365c5cf7 100644
--- a/erts/emulator/beam/erl_thr_progress.c
+++ b/erts/emulator/beam/erl_thr_progress.c
@@ -1335,25 +1335,10 @@ erts_thr_progress_block(void)
thr_progress_block(tmp_thr_prgr_data(NULL), 1);
}
-void
-erts_thr_progress_fatal_error_block(SWord timeout,
- ErtsThrPrgrData *tmp_tpd_bufp)
+int
+erts_thr_progress_fatal_error_block(ErtsThrPrgrData *tmp_tpd_bufp)
{
ErtsThrPrgrData *tpd = perhaps_thr_prgr_data(NULL);
- erts_aint32_t bc;
- SWord time_left = timeout;
- SysTimeval to;
-
- /*
- * Counting poll intervals may give us a too long timeout
- * if cpu is busy. If we got tolerant time of day we use it
- * to prevent this.
- */
- if (!erts_disable_tolerant_timeofday) {
- erts_get_timeval(&to);
- to.tv_sec += timeout / 1000;
- to.tv_sec += timeout % 1000;
- }
if (!tpd) {
/*
@@ -1366,9 +1351,26 @@ erts_thr_progress_fatal_error_block(SWord timeout,
init_tmp_thr_prgr_data(tpd);
}
- bc = thr_progress_block(tpd, 0);
- if (bc == 0)
- return; /* Succefully blocked all managed threads */
+ /* Returns number of threads that have not yes been blocked */
+ return thr_progress_block(tpd, 0);
+}
+
+void
+erts_thr_progress_fatal_error_wait(SWord timeout) {
+ erts_aint32_t bc;
+ SWord time_left = timeout;
+ SysTimeval to;
+
+ /*
+ * Counting poll intervals may give us a too long timeout
+ * if cpu is busy. If we got tolerant time of day we use it
+ * to prevent this.
+ */
+ if (!erts_disable_tolerant_timeofday) {
+ erts_get_timeval(&to);
+ to.tv_sec += timeout / 1000;
+ to.tv_sec += timeout % 1000;
+ }
while (1) {
if (erts_milli_sleep(ERTS_THR_PRGR_FTL_ERR_BLCK_POLL_INTERVAL) == 0)
diff --git a/erts/emulator/beam/erl_thr_progress.h b/erts/emulator/beam/erl_thr_progress.h
index 03ddbd467c..cf11c4e114 100644
--- a/erts/emulator/beam/erl_thr_progress.h
+++ b/erts/emulator/beam/erl_thr_progress.h
@@ -83,8 +83,8 @@ typedef struct {
ErtsThrPrgrLeaderState leader_state;
} ErtsThrPrgrData;
-void erts_thr_progress_fatal_error_block(SWord timeout,
- ErtsThrPrgrData *tmp_tpd_bufp);
+int erts_thr_progress_fatal_error_block(ErtsThrPrgrData *tmp_tpd_bufp);
+void erts_thr_progress_fatal_error_wait(SWord timeout);
#endif /* ERTS_SMP */
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index 7214f3ea33..1fd800d524 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -476,6 +476,7 @@ ERTS_GLB_INLINE void erts_thr_detach(erts_tid_t tid);
ERTS_GLB_INLINE void erts_thr_exit(void *res);
ERTS_GLB_INLINE void erts_thr_install_exit_handler(void (*exit_handler)(void));
ERTS_GLB_INLINE erts_tid_t erts_thr_self(void);
+ERTS_GLB_INLINE int erts_thr_getname(erts_tid_t tid, char *buf, size_t len);
ERTS_GLB_INLINE int erts_equal_tids(erts_tid_t x, erts_tid_t y);
ERTS_GLB_INLINE void erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra,
int enable_lcnt);
@@ -656,11 +657,17 @@ ERTS_GLB_INLINE void erts_thr_set_main_status(int, int);
ERTS_GLB_INLINE int erts_thr_get_main_status(void);
ERTS_GLB_INLINE void erts_thr_yield(void);
+
#ifdef ETHR_HAVE_ETHR_SIG_FUNCS
#define ERTS_THR_HAVE_SIG_FUNCS 1
ERTS_GLB_INLINE void erts_thr_sigmask(int how, const sigset_t *set,
sigset_t *oset);
ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig);
+
+#ifdef USE_THREADS
+ERTS_GLB_INLINE void erts_thr_kill(erts_tid_t tid, int sig);
+#endif
+
#endif /* #ifdef HAVE_ETHR_SIG_FUNCS */
#ifdef USE_THREADS
@@ -2129,6 +2136,16 @@ erts_thr_self(void)
#endif
}
+ERTS_GLB_INLINE int
+erts_thr_getname(erts_tid_t tid, char *buf, size_t len)
+{
+#ifdef USE_THREADS
+ return ethr_getname(tid, buf, len);
+#else
+ return -1;
+#endif
+}
+
ERTS_GLB_INLINE int
erts_equal_tids(erts_tid_t x, erts_tid_t y)
@@ -3517,6 +3534,15 @@ ERTS_GLB_INLINE void erts_thr_yield(void)
#ifdef ETHR_HAVE_ETHR_SIG_FUNCS
ERTS_GLB_INLINE void
+erts_thr_kill(erts_tid_t tid, int sig) {
+#ifdef USE_THREADS
+ int res = ethr_kill((ethr_tid)tid, sig);
+ if (res)
+ erts_thr_fatal_error(res, "killing thread");
+#endif
+}
+
+ERTS_GLB_INLINE void
erts_thr_sigmask(int how, const sigset_t *set, sigset_t *oset)
{
#ifdef USE_THREADS
diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h
index 4bbdcaa3e3..7ed1a395ad 100644
--- a/erts/emulator/beam/erl_time.h
+++ b/erts/emulator/beam/erl_time.h
@@ -107,7 +107,7 @@ ERTS_GLB_INLINE void erts_do_time_add(erts_short_time_t elapsed)
/* time_sup */
-#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME))
+#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME_CPU_TIME))
# ifndef HAVE_ERTS_NOW_CPU
# define HAVE_ERTS_NOW_CPU
# ifdef HAVE_GETHRVTIME
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index ea5c850a30..2f9969b0e7 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -2225,7 +2225,7 @@ trace_gc(Process *p, Eterm what)
Eterm* limit;
#endif
- ASSERT(sizeof(values)/sizeof(*values) == sizeof(tags)/sizeof(Eterm));
+ ERTS_CT_ASSERT(sizeof(values)/sizeof(*values) == sizeof(tags)/sizeof(Eterm));
UseTmpHeap(LOCAL_HEAP_SIZE,p);
@@ -3492,16 +3492,13 @@ init_sys_msg_dispatcher(void)
thr_opts.coreNo = 0;
#endif
thr_opts.detached = 1;
+ thr_opts.name = "sys_msg_dispatcher";
init_smq_element_alloc();
sys_message_queue = NULL;
sys_message_queue_end = NULL;
erts_smp_cnd_init(&smq_cnd);
erts_smp_mtx_init(&smq_mtx, "sys_msg_q");
-#ifdef ETHR_HAVE_THREAD_NAMES
- thr_opts.name = "sys_msg_dispatcher";
-#endif
-
erts_smp_thr_create(&sys_msg_dispatcher_tid,
sys_msg_dispatcher_func,
NULL,
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index b7de8208ad..6e9216bef3 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -20,8 +20,6 @@
#ifndef __ERL_VM_H__
#define __ERL_VM_H__
-/* #define ERTS_OPCODE_COUNTER_SUPPORT */
-
/* FORCE_HEAP_FRAGS:
* Debug provocation to make HAlloc always create heap fragments (if allowed)
* even if there is room on heap.
@@ -174,6 +172,7 @@ extern int H_MIN_SIZE; /* minimum (heap + stack) */
extern int BIN_VH_MIN_SIZE; /* minimum virtual (bin) heap */
extern int erts_atom_table_size;/* Atom table size */
+extern int erts_pd_initial_size;/* Initial Process dictionary table size */
#define ORIG_CREATION 0
#define INTERNAL_CREATION 255
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 45d1f7514e..e5fb2d3ec1 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -36,7 +36,9 @@
#include "erl_process.h"
#include "error.h"
#include "external.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "dist.h"
#include "erl_binary.h"
@@ -498,15 +500,37 @@ byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache, Uint
return ep;
}
-Uint erts_encode_dist_ext_size(Eterm term, Uint32 flags, ErtsAtomCacheMap *acmp)
+int erts_encode_dist_ext_size(Eterm term, Uint32 flags, ErtsAtomCacheMap *acmp,
+ Uint* szp)
{
- Uint sz = 0;
+ Uint sz;
+ if (encode_size_struct_int(NULL, acmp, term, flags, NULL, &sz)) {
+ return -1;
+ } else {
#ifndef ERTS_DEBUG_USE_DIST_SEP
- if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
+ if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
#endif
- sz++ /* VERSION_MAGIC */;
- sz += encode_size_struct2(acmp, term, flags);
- return sz;
+ sz++ /* VERSION_MAGIC */;
+
+ *szp += sz;
+ return 0;
+ }
+}
+
+int erts_encode_dist_ext_size_int(Eterm term, struct erts_dsig_send_context* ctx, Uint* szp)
+{
+ Uint sz;
+ if (encode_size_struct_int(&ctx->u.sc, ctx->acmp, term, ctx->flags, &ctx->reds, &sz)) {
+ return -1;
+ } else {
+#ifndef ERTS_DEBUG_USE_DIST_SEP
+ if (!(ctx->flags & DFLAG_DIST_HDR_ATOM_CACHE))
+#endif
+ sz++ /* VERSION_MAGIC */;
+
+ *szp += sz;
+ return 0;
+ }
}
Uint erts_encode_ext_size(Eterm term)
@@ -527,19 +551,16 @@ Uint erts_encode_ext_size_ets(Eterm term)
}
-void erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap *acmp)
+int erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap *acmp,
+ TTBEncodeContext* ctx, Sint* reds)
{
- byte *ep = *ext;
-#ifndef ERTS_DEBUG_USE_DIST_SEP
- if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
-#endif
- *ep++ = VERSION_MAGIC;
- ep = enc_term(acmp, term, ep, flags, NULL);
- if (!ep)
- erl_exit(ERTS_ABORT_EXIT,
- "%s:%d:erts_encode_dist_ext(): Internal data structure error\n",
- __FILE__, __LINE__);
- *ext = ep;
+ if (!ctx || !ctx->wstack.wstart) {
+ #ifndef ERTS_DEBUG_USE_DIST_SEP
+ if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
+ #endif
+ *(*ext)++ = VERSION_MAGIC;
+ }
+ return enc_term_int(ctx, acmp, term, *ext, flags, NULL, reds, ext);
}
void erts_encode_ext(Eterm term, byte **ext)
@@ -1740,54 +1761,14 @@ erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags) {
return erts_term_to_binary_simple(p, Term, size, level, flags);
}
-/* Define for testing */
-/* #define EXTREME_TTB_TRAPPING 1 */
+/* Define EXTREME_TTB_TRAPPING for testing in dist.h */
#ifndef EXTREME_TTB_TRAPPING
-#define TERM_TO_BINARY_LOOP_FACTOR 32
#define TERM_TO_BINARY_COMPRESS_CHUNK (1 << 18)
#else
-#define TERM_TO_BINARY_LOOP_FACTOR 1
#define TERM_TO_BINARY_COMPRESS_CHUNK 10
#endif
-
-
-typedef enum { TTBSize, TTBEncode, TTBCompress } TTBState;
-typedef struct TTBSizeContext_ {
- Uint flags;
- int level;
- Uint result;
- Eterm obj;
- ErtsEStack estack;
-} TTBSizeContext;
-
-typedef struct TTBEncodeContext_ {
- Uint flags;
- int level;
- byte* ep;
- Eterm obj;
- ErtsWStack wstack;
- Binary *result_bin;
-} TTBEncodeContext;
-
-typedef struct {
- Uint real_size;
- Uint dest_len;
- byte *dbytes;
- Binary *result_bin;
- Binary *destination_bin;
- z_stream stream;
-} TTBCompressContext;
-
-typedef struct {
- int alive;
- TTBState state;
- union {
- TTBSizeContext sc;
- TTBEncodeContext ec;
- TTBCompressContext cc;
- } s;
-} TTBContext;
+#define TERM_TO_BINARY_MEMCPY_FACTOR 8
static void ttb_context_destructor(Binary *context_bin)
{
@@ -1899,8 +1880,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
}
result_bin = erts_bin_nrml_alloc(size);
- result_bin->flags = 0;
- result_bin->orig_size = size;
erts_refc_init(&result_bin->refc, 0);
result_bin->orig_bytes[0] = VERSION_MAGIC;
/* Next state immediately, no need to export context */
@@ -1925,7 +1904,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
}
real_size = endp - bytes;
result_bin = erts_bin_realloc(context->s.ec.result_bin,real_size);
- result_bin->orig_size = real_size;
level = context->s.ec.level;
BUMP_REDS(p, (initial_reds - reds) / TERM_TO_BINARY_LOOP_FACTOR);
if (level == 0 || real_size < 6) { /* We are done */
@@ -1962,8 +1940,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
context->s.cc.result_bin = result_bin;
result_bin = erts_bin_nrml_alloc(real_size);
- result_bin->flags = 0;
- result_bin->orig_size = real_size;
erts_refc_init(&result_bin->refc, 0);
result_bin->orig_bytes[0] = VERSION_MAGIC;
@@ -2005,7 +1981,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
erl_zlib_deflate_finish(&(context->s.cc.stream));
result_bin = erts_bin_realloc(context->s.cc.destination_bin,
context->s.cc.dest_len+6);
- result_bin->orig_size = context->s.cc.dest_len+6;
context->s.cc.destination_bin = NULL;
pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE);
pb->thing_word = HEADER_PROC_BIN;
@@ -2327,8 +2302,9 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete
#define ENC_TERM ((Eterm) 0)
#define ENC_ONE_CONS ((Eterm) 1)
#define ENC_PATCH_FUN_SIZE ((Eterm) 2)
-#define ENC_LAST_ARRAY_ELEMENT ((Eterm) 3)
-
+#define ENC_BIN_COPY ((Eterm) 3)
+#define ENC_MAP_PAIR ((Eterm) 4)
+#define ENC_LAST_ARRAY_ELEMENT ((Eterm) 5)
static byte*
enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags,
@@ -2364,6 +2340,9 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
WSTACK_RESTORE(s, &ctx->wstack);
ep = ctx->ep;
obj = ctx->obj;
+ if (is_non_value(obj)) {
+ goto outer_loop;
+ }
}
}
@@ -2387,8 +2366,8 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
obj = CAR(cons);
tl = CDR(cons);
- WSTACK_PUSH(s, is_list(tl) ? ENC_ONE_CONS : ENC_TERM);
- WSTACK_PUSH(s, tl);
+ WSTACK_PUSH2(s, (is_list(tl) ? ENC_ONE_CONS : ENC_TERM),
+ tl);
}
break;
case ENC_PATCH_FUN_SIZE:
@@ -2401,6 +2380,39 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
put_int32(ep - size_p, size_p);
}
goto outer_loop;
+ case ENC_BIN_COPY: {
+ Uint bits = (Uint)obj;
+ Uint bitoffs = WSTACK_POP(s);
+ byte* bytes = (byte*) WSTACK_POP(s);
+ byte* dst = (byte*) WSTACK_POP(s);
+ if (bits > r * (TERM_TO_BINARY_MEMCPY_FACTOR * 8)) {
+ Uint n = r * TERM_TO_BINARY_MEMCPY_FACTOR;
+ WSTACK_PUSH5(s, (UWord)(dst + n), (UWord)(bytes + n), bitoffs,
+ ENC_BIN_COPY, bits - 8*n);
+ bits = 8*n;
+ copy_binary_to_buffer(dst, 0, bytes, bitoffs, bits);
+ obj = THE_NON_VALUE;
+ r = 0; /* yield */
+ break;
+ } else {
+ copy_binary_to_buffer(dst, 0, bytes, bitoffs, bits);
+ r -= bits / (TERM_TO_BINARY_MEMCPY_FACTOR * 8);
+ goto outer_loop;
+ }
+ }
+ case ENC_MAP_PAIR: {
+ Uint pairs_left = obj;
+ Eterm *vptr = (Eterm*) WSTACK_POP(s);
+ Eterm *kptr = (Eterm*) WSTACK_POP(s);
+
+ obj = *kptr;
+ if (--pairs_left > 0) {
+ WSTACK_PUSH4(s, (UWord)(kptr+1), (UWord)(vptr+1),
+ ENC_MAP_PAIR, pairs_left);
+ }
+ WSTACK_PUSH2(s, ENC_TERM, *vptr);
+ break;
+ }
case ENC_LAST_ARRAY_ELEMENT:
/* obj is the tuple */
{
@@ -2419,17 +2431,16 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
#else
Eterm* ptr = (Eterm *) obj;
#endif
- WSTACK_PUSH(s, val-1);
obj = *ptr++;
- WSTACK_PUSH(s, (UWord)ptr);
+ WSTACK_PUSH2(s, val-1, (UWord)ptr);
}
break;
}
L_jump_start:
- if (ctx && --r == 0) {
- *reds = r;
+ if (ctx && --r <= 0) {
+ *reds = 0;
ctx->obj = obj;
ctx->ep = ep;
WSTACK_SAVE(s, &ctx->wstack);
@@ -2578,8 +2589,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep += 4;
}
if (i > 0) {
- WSTACK_PUSH(s, ENC_LAST_ARRAY_ELEMENT+i-1);
- WSTACK_PUSH(s, (UWord)ptr);
+ WSTACK_PUSH2(s, ENC_LAST_ARRAY_ELEMENT+i-1, (UWord)ptr);
}
break;
@@ -2595,18 +2605,8 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
Eterm *kptr = map_get_keys(mp);
Eterm *vptr = map_get_values(mp);
- for (i = size-1; i >= 1; i--) {
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) vptr[i]);
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) kptr[i]);
- }
-
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) vptr[0]);
-
- obj = kptr[0];
- goto L_jump_start;
+ WSTACK_PUSH4(s, (UWord)kptr, (UWord)vptr,
+ ENC_MAP_PAIR, size);
}
}
break;
@@ -2644,6 +2644,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
Uint bitoffs;
Uint bitsize;
byte* bytes;
+ byte* data_dst;
ERTS_GET_BINARY_BYTES(obj, bytes, bitoffs, bitsize);
if (dflags & DFLAG_INTERNAL_TAGS) {
@@ -2689,7 +2690,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
j = binary_size(obj);
put_int32(j, ep);
ep += 4;
- copy_binary_to_buffer(ep, 0, bytes, bitoffs, 8*j);
+ data_dst = ep;
ep += j;
} else if (dflags & DFLAG_BIT_BINARIES) {
/* Bit-level binary. */
@@ -2699,7 +2700,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep += 4;
*ep++ = bitsize;
ep[j] = 0; /* Zero unused bits at end of binary */
- copy_binary_to_buffer(ep, 0, bytes, bitoffs, 8*j+bitsize);
+ data_dst = ep;
ep += j + 1;
} else {
/*
@@ -2713,11 +2714,18 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
put_int32((j+1), ep);
ep += 4;
ep[j] = 0; /* Zero unused bits at end of binary */
- copy_binary_to_buffer(ep, 0, bytes, bitoffs, 8*j+bitsize);
+ data_dst = ep;
ep += j+1;
*ep++ = SMALL_INTEGER_EXT;
*ep++ = bitsize;
}
+ if (ctx && j > r * TERM_TO_BINARY_MEMCPY_FACTOR) {
+ WSTACK_PUSH5(s, (UWord)data_dst, (UWord)bytes, bitoffs,
+ ENC_BIN_COPY, 8*j + bitsize);
+ } else {
+ copy_binary_to_buffer(data_dst, 0, bytes, bitoffs,
+ 8 * j + bitsize);
+ }
}
break;
case EXPORT_DEF:
@@ -2746,13 +2754,12 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
case FUN_DEF:
{
ErlFunThing* funp = (ErlFunThing *) fun_val(obj);
+ int ei;
if ((dflags & DFLAG_NEW_FUN_TAGS) != 0) {
- int ei;
-
*ep++ = NEW_FUN_EXT;
- WSTACK_PUSH(s, ENC_PATCH_FUN_SIZE);
- WSTACK_PUSH(s, (UWord) ep); /* Position for patching in size */
+ WSTACK_PUSH2(s, ENC_PATCH_FUN_SIZE,
+ (UWord) ep); /* Position for patching in size */
ep += 4;
*ep = funp->arity;
ep += 1;
@@ -2766,16 +2773,6 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep = enc_term(acmp, make_small(funp->fe->old_index), ep, dflags, off_heap);
ep = enc_term(acmp, make_small(funp->fe->old_uniq), ep, dflags, off_heap);
ep = enc_pid(acmp, funp->creator, ep, dflags);
-
- fun_env:
- for (ei = funp->num_free-1; ei > 0; ei--) {
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) funp->env[ei]);
- }
- if (funp->num_free != 0) {
- obj = funp->env[0];
- goto L_jump_start;
- }
} else {
/*
* Communicating with an obsolete erl_interface or
@@ -2807,7 +2804,13 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
*ep++ = SMALL_TUPLE_EXT;
put_int8(funp->num_free, ep);
ep += 1;
- goto fun_env;
+ }
+ for (ei = funp->num_free-1; ei > 0; ei--) {
+ WSTACK_PUSH2(s, ENC_TERM, (UWord) funp->env[ei]);
+ }
+ if (funp->num_free != 0) {
+ obj = funp->env[0];
+ goto L_jump_start;
}
}
break;
@@ -3389,8 +3392,6 @@ dec_term_atom_common:
} else {
Binary* dbin = erts_bin_nrml_alloc(n);
ProcBin* pb;
- dbin->flags = 0;
- dbin->orig_size = n;
erts_refc_init(&dbin->refc, 1);
pb = (ProcBin *) hp;
hp += PROC_BIN_SIZE;
@@ -3443,8 +3444,6 @@ dec_term_atom_common:
Binary* dbin = erts_bin_nrml_alloc(n);
ProcBin* pb;
- dbin->flags = 0;
- dbin->orig_size = n;
erts_refc_init(&dbin->refc, 1);
pb = (ProcBin *) hp;
pb->thing_word = HEADER_PROC_BIN;
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index 10565f67e5..50fcfa04d6 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. 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
@@ -150,6 +150,7 @@ typedef struct {
Uint extsize;
} ErtsBinary2TermState;
+
/* -------------------------------------------------------------------------- */
void erts_init_atom_cache_map(ErtsAtomCacheMap *);
@@ -160,8 +161,12 @@ void erts_finalize_atom_cache_map(ErtsAtomCacheMap *, Uint32);
Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_finalize(byte *, ErtsAtomCache *, Uint32);
-Uint erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap *);
-void erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *);
+struct erts_dsig_send_context;
+int erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap*, Uint* szp);
+int erts_encode_dist_ext_size_int(Eterm term, struct erts_dsig_send_context* ctx, Uint* szp);
+struct TTBEncodeContext_;
+int erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *,
+ struct TTBEncodeContext_ *, Sint* reds);
Uint erts_encode_ext_size(Eterm);
Uint erts_encode_ext_size_2(Eterm, unsigned);
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 32a2dc43e8..5330f389e0 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -41,6 +41,7 @@
#include "error.h"
#include "erl_utils.h"
#include "erl_port.h"
+#include "erl_gc.h"
struct enif_environment_t /* ErlNifEnv */
{
@@ -480,6 +481,17 @@ do { \
*s.sp++ = (z); \
} while(0)
+#define ESTACK_PUSH4(s, E1, E2, E3, E4) \
+do { \
+ if (s.sp > s.end - 4) { \
+ erl_grow_estack(&s, ESTK_DEF_STACK(s)); \
+ } \
+ *s.sp++ = (E1); \
+ *s.sp++ = (E2); \
+ *s.sp++ = (E3); \
+ *s.sp++ = (E4); \
+} while(0)
+
#define ESTACK_COUNT(s) (s.sp - s.start)
#define ESTACK_ISEMPTY(s) (s.sp == s.start)
#define ESTACK_POP(s) (*(--s.sp))
@@ -598,6 +610,42 @@ do { \
*s.wsp++ = (z); \
} while(0)
+#define WSTACK_PUSH4(s, A1, A2, A3, A4) \
+do { \
+ if (s.wsp > s.wend - 4) { \
+ erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+} while(0)
+
+#define WSTACK_PUSH5(s, A1, A2, A3, A4, A5) \
+do { \
+ if (s.wsp > s.wend - 5) { \
+ erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+ *s.wsp++ = (A5); \
+} while(0)
+
+#define WSTACK_PUSH6(s, A1, A2, A3, A4, A5, A6) \
+do { \
+ if (s.wsp > s.wend - 6) { \
+ erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+ *s.wsp++ = (A5); \
+ *s.wsp++ = (A6); \
+} while(0)
+
#define WSTACK_COUNT(s) (s.wsp - s.wstart)
#define WSTACK_ISEMPTY(s) (s.wsp == s.wstart)
#define WSTACK_POP(s) (*(--s.wsp))
@@ -810,23 +858,6 @@ void MD5Init(MD5_CTX *);
void MD5Update(MD5_CTX *, unsigned char *, unsigned int);
void MD5Final(unsigned char [16], MD5_CTX *);
-/* ggc.c */
-
-void erts_gc_info(ErtsGCInfo *gcip);
-void erts_init_gc(void);
-int erts_garbage_collect(Process*, int, Eterm*, int);
-void erts_garbage_collect_hibernate(Process* p);
-Eterm erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity);
-void erts_garbage_collect_literals(Process* p, Eterm* literals,
- Uint lit_size,
- struct erl_off_heap_header* oh);
-Uint erts_next_heap_size(Uint, Uint);
-Eterm erts_heap_sizes(Process* p);
-
-void erts_offset_off_heap(ErlOffHeap *, Sint, Eterm*, Eterm*);
-void erts_offset_heap_ptr(Eterm*, Uint, Sint, Eterm*, Eterm*);
-void erts_offset_heap(Eterm*, Uint, Sint, Eterm*, Eterm*);
-void erts_free_heap_frags(Process* p);
/* io.c */
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 012a7d1a4b..dc4c6fc350 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -391,7 +391,7 @@ static Port *create_port(char *name,
/* Set default tracing */
erts_get_default_tracing(&ERTS_TRACE_FLAGS(prt), &ERTS_TRACER_PROC(prt));
- ASSERT(((char *) prt) == ((char *) &prt->common));
+ ERTS_CT_ASSERT(offsetof(Port,common) == 0);
#if !ERTS_PORT_INIT_INSTR_NEED_ID
/*
@@ -3153,8 +3153,6 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
Binary* bptr;
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_refc_init(&bptr->refc, 1);
sys_memcpy(bptr->orig_bytes, buf, len);
@@ -5506,8 +5504,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
ProcBin* pbp;
Binary* bp = erts_bin_nrml_alloc(size);
ASSERT(bufp);
- bp->flags = 0;
- bp->orig_size = (SWord) size;
erts_refc_init(&bp->refc, 1);
sys_memcpy((void *) bp->orig_bytes, (void *) bufp, size);
pbp = (ProcBin *) hp;
@@ -5999,9 +5995,7 @@ driver_alloc_binary(ErlDrvSizeT size)
bin = erts_bin_drv_alloc_fnf((Uint) size);
if (!bin)
return NULL; /* The driver write must take action */
- bin->flags = BIN_FLAG_DRV;
erts_refc_init(&bin->refc, 1);
- bin->orig_size = (SWord) size;
return Binary2ErlDrvBinary(bin);
}
@@ -6031,7 +6025,6 @@ ErlDrvBinary* driver_realloc_binary(ErlDrvBinary* bin, ErlDrvSizeT size)
if (!newbin)
return NULL;
- newbin->orig_size = size;
return Binary2ErlDrvBinary(newbin);
}
@@ -6705,7 +6698,7 @@ static void ref_to_driver_monitor(Eterm ref, ErlDrvMonitor *mon)
{
RefThing *refp;
ASSERT(is_internal_ref(ref));
- ASSERT(sizeof(RefThing) <= sizeof(ErlDrvMonitor));
+ ERTS_CT_ASSERT(sizeof(RefThing) <= sizeof(ErlDrvMonitor));
refp = ref_thing_ptr(ref);
memset(mon,0,sizeof(ErlDrvMonitor));
memcpy(mon,refp,sizeof(RefThing));
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 68fcc177ae..d3649080dc 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -166,22 +166,26 @@ is_tuple Fail=f S | select_tuple_arity S=d Fail=f Size=u Rest=* => \
select_tuple_arity S=d Fail=f Size=u Rest=* => \
gen_select_tuple_arity(S, Fail, Size, Rest)
-i_select_val r f I
-i_select_val x f I
-i_select_val y f I
+i_select_val_bins r f I
+i_select_val_bins x f I
+i_select_val_bins y f I
-i_select_val2 r f c f c f
-i_select_val2 x f c f c f
-i_select_val2 y f c f c f
+i_select_val_lins r f I
+i_select_val_lins x f I
+i_select_val_lins y f I
-i_select_tuple_arity2 r f A f A f
-i_select_tuple_arity2 x f A f A f
-i_select_tuple_arity2 y f A f A f
+i_select_val2 r f c c f f
+i_select_val2 x f c c f f
+i_select_val2 y f c c f f
i_select_tuple_arity r f I
i_select_tuple_arity x f I
i_select_tuple_arity y f I
+i_select_tuple_arity2 r f A A f f
+i_select_tuple_arity2 x f A A f f
+i_select_tuple_arity2 y f A A f f
+
i_jump_on_val_zero r f I
i_jump_on_val_zero x f I
i_jump_on_val_zero y f I
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index c29d4b3777..828f5b427a 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -189,6 +189,22 @@ __decl_noreturn void __noreturn erl_assert_error(const char* expr, const char *f
#endif
/*
+ * Compile time assert
+ * (the actual compiler error msg can be a bit confusing)
+ */
+#if ERTS_AT_LEAST_GCC_VSN__(3,1,1)
+# define ERTS_CT_ASSERT(e) \
+ do { \
+ enum { compile_time_assert__ = __builtin_choose_expr((e),0,(void)0) }; \
+ } while(0)
+#else
+# define ERTS_CT_ASSERT(e) \
+ do { \
+ enum { compile_time_assert__ = 1/(e) }; \
+ } while (0)
+#endif
+
+/*
* Microsoft C/C++: We certainly want to use stdarg.h and prototypes.
* But MSC doesn't define __STDC__, unless we compile with the -Za
* flag (strict ANSI C, no Microsoft extension). Compiling with -Za
@@ -756,6 +772,8 @@ typedef struct {
} ErtsCheckIoDebugInfo;
int erts_check_io_debug(ErtsCheckIoDebugInfo *ip);
+int erts_sys_is_area_readable(char *start, char *stop);
+
/* xxxP */
#define SYS_DEFAULT_FLOAT_DECIMALS 20
void init_sys_float(void);
@@ -784,6 +802,11 @@ int erts_sys_unsetenv(char *key);
char *erts_read_env(char *key);
void erts_free_read_env(void *value);
+#if defined(ERTS_THR_HAVE_SIG_FUNCS) && !defined(ETHR_UNUSABLE_SIGUSRX)
+extern void sys_thr_resume(erts_tid_t tid);
+extern void sys_thr_suspend(erts_tid_t tid);
+#endif
+
/* utils.c */
/* Options to sys_alloc_opt */
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index c505c44905..b341c4d949 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -49,6 +49,9 @@
#include "beam_bp.h"
#include "erl_ptab.h"
#include "erl_check_io.h"
+#ifdef HIPE
+# include "hipe_mode_switch.h"
+#endif
#undef M_TRIM_THRESHOLD
#undef M_TOP_PAD
@@ -1229,25 +1232,20 @@ make_hash2(Eterm term)
if (size == 0) {
goto hash2_common;
}
- ESTACK_PUSH(s, hash_xor_values);
- ESTACK_PUSH(s, hash_xor_keys);
- ESTACK_PUSH(s, hash);
- ESTACK_PUSH(s, HASH_MAP_TAIL);
+ ESTACK_PUSH4(s, hash_xor_values, hash_xor_keys, hash, HASH_MAP_TAIL);
hash = 0;
hash_xor_keys = 0;
hash_xor_values = 0;
for (i = size - 1; i >= 0; i--) {
tmp = vs[i];
- ESTACK_PUSH(s, HASH_MAP_VAL);
- ESTACK_PUSH(s, tmp);
+ ESTACK_PUSH2(s, HASH_MAP_VAL, tmp);
}
/* We do not want to expose the tuple representation.
* Do not push the keys as a tuple.
*/
for (i = size - 1; i >= 0; i--) {
tmp = ks[i];
- ESTACK_PUSH(s, HASH_MAP_KEY);
- ESTACK_PUSH(s, tmp);
+ ESTACK_PUSH2(s, HASH_MAP_KEY, tmp);
}
goto hash2_common;
}
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 3c6922eb8e..5196eb51c6 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -3957,9 +3957,9 @@ static int inet_init()
if (0 != erl_drv_tsd_key_create("inet_buffer_stack_key", &buffer_stack_key))
goto error;
- ASSERT(sizeof(struct in_addr) == 4);
+ ERTS_CT_ASSERT(sizeof(struct in_addr) == 4);
# if defined(HAVE_IN6) && defined(AF_INET6)
- ASSERT(sizeof(struct in6_addr) == 16);
+ ERTS_CT_ASSERT(sizeof(struct in6_addr) == 16);
# endif
INIT_ATOM(ok);
@@ -4005,7 +4005,7 @@ static int inet_init()
#ifdef HAVE_SCTP
/* Check the size of SCTP AssocID -- currently both this driver and the
Erlang part require 32 bit: */
- ASSERT(sizeof(sctp_assoc_t)==ASSOC_ID_LEN);
+ ERTS_CT_ASSERT(sizeof(sctp_assoc_t)==ASSOC_ID_LEN);
# if defined(HAVE_SCTP_BINDX)
p_sctp_bindx = sctp_bindx;
# if defined(HAVE_SCTP_PEELOFF)
diff --git a/erts/emulator/drivers/common/zlib_drv.c b/erts/emulator/drivers/common/zlib_drv.c
index 3143e4511d..f7b2d91d23 100644
--- a/erts/emulator/drivers/common/zlib_drv.c
+++ b/erts/emulator/drivers/common/zlib_drv.c
@@ -62,8 +62,17 @@
#define CRC32_COMBINE 23
#define ADLER32_COMBINE 24
+#define INFLATE_CHUNK 25
+
+
#define DEFAULT_BUFSZ 4000
+/* This flag is used in the same places, where zlib return codes
+ * (Z_OK, Z_STREAM_END, Z_NEED_DICT) are. So, we need to set it to
+ * relatively large value to avoid possible value clashes in future.
+ * */
+#define INFLATE_HAS_MORE 100
+
static int zlib_init(void);
static ErlDrvData zlib_start(ErlDrvPort port, char* buf);
static void zlib_stop(ErlDrvData e);
@@ -295,6 +304,58 @@ static int zlib_inflate(ZLibData* d, int flush)
return res;
}
+static int zlib_inflate_chunk(ZLibData* d)
+{
+ int res = Z_OK;
+
+ if ((d->bin == NULL) && (zlib_output_init(d) < 0)) {
+ errno = ENOMEM;
+ return Z_ERRNO;
+ }
+
+ while ((driver_sizeq(d->port) > 0) && (d->s.avail_out > 0) &&
+ (res != Z_STREAM_END)) {
+ int vlen;
+ SysIOVec* iov = driver_peekq(d->port, &vlen);
+ int len;
+
+ d->s.next_in = iov[0].iov_base;
+ d->s.avail_in = iov[0].iov_len;
+ while((d->s.avail_in > 0) && (d->s.avail_out > 0) && (res != Z_STREAM_END)) {
+ res = inflate(&d->s, Z_NO_FLUSH);
+ if (res == Z_NEED_DICT) {
+ /* Essential to eat the header bytes that zlib has looked at */
+ len = iov[0].iov_len - d->s.avail_in;
+ driver_deq(d->port, len);
+ return res;
+ }
+ if (res == Z_BUF_ERROR) {
+ /* Was possible more output, but actually not */
+ res = Z_OK;
+ }
+ else if (res < 0) {
+ return res;
+ }
+ }
+ len = iov[0].iov_len - d->s.avail_in;
+ driver_deq(d->port, len);
+ }
+
+ /* We are here because all input was consumed or EOS reached or output
+ * buffer is full */
+ if (d->want_crc) {
+ d->crc = crc32(d->crc, (unsigned char*) d->bin->orig_bytes,
+ d->binsz - d->s.avail_out);
+ }
+ zlib_output(d);
+ if ((res == Z_OK) && (d->s.avail_in > 0))
+ res = INFLATE_HAS_MORE;
+ else if (res == Z_STREAM_END) {
+ d->inflate_eos_seen = 1;
+ }
+ return res;
+}
+
static int zlib_deflate(ZLibData* d, int flush)
{
int res = Z_OK;
@@ -568,6 +629,18 @@ static ErlDrvSSizeT zlib_ctl(ErlDrvData drv_data, unsigned int command, char *bu
return zlib_return(res, rbuf, rlen);
}
+ case INFLATE_CHUNK:
+ if (d->state != ST_INFLATE) goto badarg;
+ if (len != 0) goto badarg;
+ res = zlib_inflate_chunk(d);
+ if (res == INFLATE_HAS_MORE) {
+ return zlib_value2(4, 0, rbuf, rlen);
+ } else if (res == Z_NEED_DICT) {
+ return zlib_value2(3, d->s.adler, rbuf, rlen);
+ } else {
+ return zlib_return(res, rbuf, rlen);
+ }
+
case GET_QSIZE:
return zlib_value(driver_sizeq(d->port), rbuf, rlen);
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index 491e0a090e..a5960716f2 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -32,6 +32,10 @@ static ErlDrvData ttysl_start(ErlDrvPort, char*);
#ifdef HAVE_TERMCAP /* else make an empty driver that can not be opened */
+#ifndef WANT_NONBLOCKING
+#define WANT_NONBLOCKING
+#endif
+
#include "sys.h"
#include <ctype.h>
#include <stdlib.h>
@@ -39,6 +43,7 @@ static ErlDrvData ttysl_start(ErlDrvPort, char*);
#include <string.h>
#include <signal.h>
#include <fcntl.h>
+#include <limits.h>
#include <locale.h>
#include <unistd.h>
#include <termios.h>
@@ -57,6 +62,14 @@ static ErlDrvData ttysl_start(ErlDrvPort, char*);
#include <langinfo.h>
#endif
+#if defined IOV_MAX
+#define MAXIOV IOV_MAX
+#elif defined UIO_MAXIOV
+#define MAXIOV UIO_MAXIOV
+#else
+#define MAXIOV 16
+#endif
+
#define TRUE 1
#define FALSE 0
@@ -80,12 +93,15 @@ static volatile int cols_needs_update = FALSE;
#define OP_INSC 2
#define OP_DELC 3
#define OP_BEEP 4
+#define OP_PUTC_SYNC 5
/* Control op */
#define CTRL_OP_GET_WINSIZE 100
#define CTRL_OP_GET_UNICODE_STATE 101
#define CTRL_OP_SET_UNICODE_STATE 102
-
+/* We use 1024 as the buf size as that was the default buf size of FILE streams
+ on all platforms that I checked. */
+#define TTY_BUFFSIZE 1024
static int lbuf_size = BUFSIZ;
static Uint32 *lbuf; /* The current line buffer */
@@ -113,13 +129,19 @@ static int lpos; /* The current "cursor position" in the line buf
/* Main interface functions. */
static void ttysl_stop(ErlDrvData);
static void ttysl_from_erlang(ErlDrvData, char*, ErlDrvSizeT);
+static void ttysl_to_tty(ErlDrvData, ErlDrvEvent);
+static void ttysl_flush_tty(ErlDrvData);
static void ttysl_from_tty(ErlDrvData, ErlDrvEvent);
static void ttysl_stop_select(ErlDrvEvent, void*);
static Sint16 get_sint16(char*);
static ErlDrvPort ttysl_port;
static int ttysl_fd;
-static FILE *ttysl_out;
+static int ttysl_terminate = 0;
+static int ttysl_send_ok = 0;
+static ErlDrvBinary *putcbuf;
+static int putcpos;
+static int putclen;
/* Functions that work on the line buffer. */
static int start_lbuf(void);
@@ -201,22 +223,22 @@ struct erl_drv_entry ttsl_driver_entry = {
IF_IMPL(ttysl_stop),
IF_IMPL(ttysl_from_erlang),
IF_IMPL(ttysl_from_tty),
- NULL,
- "tty_sl",
- NULL,
- NULL,
+ IF_IMPL(ttysl_to_tty),
+ "tty_sl", /* driver_name */
+ NULL, /* finish */
+ NULL, /* handle */
IF_IMPL(ttysl_control),
NULL, /* timeout */
NULL, /* outputv */
NULL, /* ready_async */
- NULL, /* flush */
+ IF_IMPL(ttysl_flush_tty),
NULL, /* call */
NULL, /* event */
ERL_DRV_EXTENDED_MARKER,
ERL_DRV_EXTENDED_MAJOR_VERSION,
ERL_DRV_EXTENDED_MINOR_VERSION,
0, /* ERL_DRV_FLAGs */
- NULL,
+ NULL, /* handle2 */
NULL, /* process_exit */
IF_IMPL(ttysl_stop_select)
};
@@ -296,8 +318,7 @@ static ErlDrvData ttysl_start(ErlDrvPort port, char* buf)
return ERL_DRV_ERROR_GENERAL;
}
- /* Open the terminal and set the terminal */
- ttysl_out = fdopen(ttysl_fd, "w");
+ SET_NONBLOCKING(ttysl_fd);
#ifdef PRIMITIVE_UTF8_CHECK
setlocale(LC_CTYPE, ""); /* Set international environment,
@@ -317,8 +338,8 @@ static ErlDrvData ttysl_start(ErlDrvPort port, char* buf)
}
#endif
DEBUGLOG(("utf8_mode is %s\n",(utf8_mode) ? "on" : "off"));
- sys_sigset(SIGCONT, cont);
- sys_sigset(SIGWINCH, winch);
+ sys_signal(SIGCONT, cont);
+ sys_signal(SIGWINCH, winch);
driver_select(port, (ErlDrvEvent)(UWord)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 1);
ttysl_port = port;
@@ -400,12 +421,14 @@ static void ttysl_stop(ErlDrvData ttysl_data)
stop_lbuf();
stop_termcap();
tty_reset(ttysl_fd);
- driver_select(ttysl_port, (ErlDrvEvent)(UWord)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 0);
- sys_sigset(SIGCONT, SIG_DFL);
- sys_sigset(SIGWINCH, SIG_DFL);
+ driver_select(ttysl_port, (ErlDrvEvent)(UWord)ttysl_fd,
+ ERL_DRV_WRITE|ERL_DRV_READ|ERL_DRV_USE, 0);
+ sys_signal(SIGCONT, SIG_DFL);
+ sys_signal(SIGWINCH, SIG_DFL);
}
ttysl_port = (ErlDrvPort)-1;
ttysl_fd = -1;
+ ttysl_terminate = 0;
/* return TRUE; */
}
@@ -650,10 +673,26 @@ static int check_buf_size(byte *s, int n)
static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT count)
{
+ ErlDrvSizeT sz;
+
+ sz = driver_sizeq(ttysl_port);
+
+ putclen = count > TTY_BUFFSIZE ? TTY_BUFFSIZE : count;
+ putcbuf = driver_alloc_binary(putclen);
+ putcpos = 0;
+
if (lpos > MAXSIZE)
put_chars((byte*)"\n", 1);
switch (buf[0]) {
+ case OP_PUTC_SYNC:
+ /* Using sync means that we have to send an ok to the
+ controlling process for each command call. We delay
+ sending ok if the driver queue exceeds a certain size.
+ We do not set ourselves as a busy port, as this
+ could be very bad for user_drv, if it gets blocked on
+ the port_command. */
+ /* fall through */
case OP_PUTC:
DEBUGLOG(("OP: Putc(%lu)",(unsigned long) count-1));
if (check_buf_size((byte*)buf+1, count-1) == 0)
@@ -678,10 +717,104 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
/* Unknown op, just ignore. */
break;
}
- fflush(ttysl_out);
+
+ driver_enq_bin(ttysl_port,putcbuf,0,putcpos);
+
+ if (sz == 0) {
+ for (;;) {
+ int written, qlen;
+ SysIOVec *iov;
+
+ iov = driver_peekq(ttysl_port,&qlen);
+ if (iov)
+ written = writev(ttysl_fd, iov, qlen > MAXIOV ? MAXIOV : qlen);
+ else
+ written = 0;
+ if (written < 0) {
+ if (errno == EAGAIN) {
+ driver_select(ttysl_port,(ErlDrvEvent)(long)ttysl_fd,
+ ERL_DRV_USE|ERL_DRV_WRITE,1);
+ break;
+ } else {
+ /* we ignore all other errors */
+ break;
+ }
+ } else {
+ if (driver_deq(ttysl_port, written) == 0)
+ break;
+ }
+ }
+ }
+
+ if (buf[0] == OP_PUTC_SYNC) {
+ if (driver_sizeq(ttysl_port) > TTY_BUFFSIZE && !ttysl_terminate) {
+ /* We delay sending the ack until the buffer has been consumed */
+ ttysl_send_ok = 1;
+ } else {
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, driver_mk_port(ttysl_port),
+ ERL_DRV_ATOM, driver_mk_atom("ok"),
+ ERL_DRV_TUPLE, 2
+ };
+ ASSERT(ttysl_send_ok == 0);
+ erl_drv_output_term(driver_mk_port(ttysl_port), spec,
+ sizeof(spec) / sizeof(spec[0]));
+ }
+ }
+
return; /* TRUE; */
}
+static void ttysl_to_tty(ErlDrvData ttysl_data, ErlDrvEvent fd) {
+ for (;;) {
+ int written, qlen;
+ SysIOVec *iov;
+ ErlDrvSizeT sz;
+
+ iov = driver_peekq(ttysl_port,&qlen);
+ if (iov)
+ written = writev(ttysl_fd, iov, qlen > MAXIOV ? MAXIOV : qlen);
+ else
+ written = 0;
+ if (written < 0) {
+ if (errno == EAGAIN) {
+ break;
+ } else {
+ /* we ignore all other errors */
+ }
+ } else {
+ sz = driver_deq(ttysl_port, written);
+ if (sz < TTY_BUFFSIZE && ttysl_send_ok) {
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, driver_mk_port(ttysl_port),
+ ERL_DRV_ATOM, driver_mk_atom("ok"),
+ ERL_DRV_TUPLE, 2
+ };
+ ttysl_send_ok = 0;
+ erl_drv_output_term(driver_mk_port(ttysl_port), spec,
+ sizeof(spec) / sizeof(spec[0]));
+ }
+ if (sz == 0) {
+ driver_select(ttysl_port,(ErlDrvEvent)(long)ttysl_fd,
+ ERL_DRV_WRITE,0);
+ if (ttysl_terminate)
+ /* flush has been called, which means we should terminate
+ when queue is empty. This will not send any exit
+ message */
+ driver_failure_atom(ttysl_port, "normal");
+ break;
+ }
+ }
+ }
+
+ return;
+}
+
+static void ttysl_flush_tty(ErlDrvData ttysl_data) {
+ ttysl_terminate = 1;
+ return;
+}
+
static void ttysl_from_tty(ErlDrvData ttysl_data, ErlDrvEvent fd)
{
byte b[1024];
@@ -1070,7 +1203,14 @@ static int write_buf(Uint32 *s, int n)
/* The basic procedure for outputting one character. */
static int outc(int c)
{
- return (int)putc(c, ttysl_out);
+ putcbuf->orig_bytes[putcpos++] = c;
+ if (putcpos == putclen) {
+ driver_enq_bin(ttysl_port,putcbuf,0,putclen);
+ putcpos = 0;
+ putclen = TTY_BUFFSIZE;
+ putcbuf = driver_alloc_binary(BUFSIZ);
+ }
+ return 1;
}
static int move_cursor(int from, int to)
@@ -1318,11 +1458,11 @@ static RETSIGTYPE suspend(int sig)
exit(1);
}
- sys_sigset(sig, SIG_DFL); /* Set signal handler to default */
+ sys_signal(sig, SIG_DFL); /* Set signal handler to default */
sys_sigrelease(sig); /* Allow 'sig' to come through */
kill(getpid(), sig); /* Send ourselves the signal */
sys_sigblock(sig); /* Reset to old mask */
- sys_sigset(sig, suspend); /* Reset signal handler */
+ sys_signal(sig, suspend); /* Reset signal handler */
if (tty_set(ttysl_fd) < 0) {
fprintf(stderr,"Can't set tty raw \n");
diff --git a/erts/emulator/drivers/win32/ttsl_drv.c b/erts/emulator/drivers/win32/ttsl_drv.c
index 502cb58dfa..851c336a11 100644
--- a/erts/emulator/drivers/win32/ttsl_drv.c
+++ b/erts/emulator/drivers/win32/ttsl_drv.c
@@ -46,6 +46,7 @@ static int rows; /* Number of rows available. */
#define OP_INSC 2
#define OP_DELC 3
#define OP_BEEP 4
+#define OP_PUTC_SYNC 5
/* Control op */
#define CTRL_OP_GET_WINSIZE 100
@@ -458,6 +459,7 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
switch (buf[0]) {
case OP_PUTC:
+ case OP_PUTC_SYNC:
DEBUGLOG(("OP: Putc(%I64u)",(unsigned long long)count-1));
if (check_buf_size((byte*)buf+1, count-1) == 0)
return;
@@ -481,6 +483,20 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
/* Unknown op, just ignore. */
break;
}
+
+ if (buf[0] == OP_PUTC_SYNC) {
+ /* On windows we do a blocking write to the tty so we just
+ send the ack immidiately. If at some point in the future
+ someone has a problem with tty output being blocking
+ this has to be changed. */
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, driver_mk_port(ttysl_port),
+ ERL_DRV_ATOM, driver_mk_atom("ok"),
+ ERL_DRV_TUPLE, 2
+ };
+ erl_drv_output_term(driver_mk_port(ttysl_port), spec,
+ sizeof(spec) / sizeof(spec[0]));
+ }
return;
}
diff --git a/erts/emulator/hipe/hipe_amd64.c b/erts/emulator/hipe/hipe_amd64.c
index b5dff06987..63646825b2 100644
--- a/erts/emulator/hipe/hipe_amd64.c
+++ b/erts/emulator/hipe/hipe_amd64.c
@@ -125,7 +125,7 @@ static void atexit_alloc_code_stats(void)
#define MAP_ANONYMOUS MAP_ANON
#endif
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
{
unsigned int map_bytes;
char *map_hint, *map_start;
@@ -174,10 +174,9 @@ static void morecore(unsigned int alloc_bytes)
abort();
}
#endif
- if (map_start == MAP_FAILED) {
- perror("mmap");
- abort();
- }
+ if (map_start == MAP_FAILED)
+ return -1;
+
ALLOC_CODE_STATS(total_mapped += map_bytes);
/* Merge adjacent mappings, so the trailing portion of the previous
@@ -197,6 +196,8 @@ static void morecore(unsigned int alloc_bytes)
}
ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+ return 0;
}
static void *alloc_code(unsigned int alloc_bytes)
@@ -206,8 +207,8 @@ static void *alloc_code(unsigned int alloc_bytes)
/* Align function entries. */
alloc_bytes = (alloc_bytes + 3) & ~3;
- if (code_bytes < alloc_bytes)
- morecore(alloc_bytes);
+ if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
+ return NULL;
ALLOC_CODE_STATS(++nr_allocs);
ALLOC_CODE_STATS(total_alloc += alloc_bytes);
res = code_next;
@@ -224,18 +225,18 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+/* Make stub for native code calling exported beam function.
+*/
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
/*
* This creates a native code stub with the following contents:
*
- * movq $Address, P_BEAM_IP(%ebp) %% Actually two movl
+ * movq $Address, P_CALLEE_EXP(%ebp) %% Actually two movl
* movb $Arity, P_ARITY(%ebp)
* jmp callemu
*
- * The stub has variable size, depending on whether the P_BEAM_IP
+ * The stub has variable size, depending on whether the P_CALLEE_EXP
* and P_ARITY offsets fit in 8-bit signed displacements or not.
* The rel32 offset in the final jmp depends on its actual location,
* which also depends on the size of the previous instructions.
@@ -248,49 +249,51 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
codeSize = /* 23, 26, 29, or 32 bytes */
23 + /* 23 when all offsets are 8-bit */
- (P_BEAM_IP >= 128 ? 3 : 0) +
- ((P_BEAM_IP + 4) >= 128 ? 3 : 0) +
+ (P_CALLEE_EXP >= 128 ? 3 : 0) +
+ ((P_CALLEE_EXP + 4) >= 128 ? 3 : 0) +
(P_ARITY >= 128 ? 3 : 0);
codep = code = alloc_code(codeSize);
+ if (!code)
+ return NULL;
- /* movl $beamAddress, P_BEAM_IP(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl $callee_exp, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP >= 128
+#if P_CALLEE_EXP >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = P_BEAM_IP & 0xFF;
- codep[3] = (P_BEAM_IP >> 8) & 0xFF;
- codep[4] = (P_BEAM_IP >> 16) & 0xFF;
- codep[5] = (P_BEAM_IP >> 24) & 0xFF;
+ codep[2] = P_CALLEE_EXP & 0xFF;
+ codep[3] = (P_CALLEE_EXP >> 8) & 0xFF;
+ codep[4] = (P_CALLEE_EXP >> 16) & 0xFF;
+ codep[5] = (P_CALLEE_EXP >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = P_BEAM_IP;
+ codep[2] = P_CALLEE_EXP;
codep += 3;
#endif
- codep[0] = ((unsigned long)beamAddress ) & 0xFF;
- codep[1] = ((unsigned long)beamAddress >> 8) & 0xFF;
- codep[2] = ((unsigned long)beamAddress >> 16) & 0xFF;
- codep[3] = ((unsigned long)beamAddress >> 24) & 0xFF;
+ codep[0] = ((unsigned long)callee_exp ) & 0xFF;
+ codep[1] = ((unsigned long)callee_exp >> 8) & 0xFF;
+ codep[2] = ((unsigned long)callee_exp >> 16) & 0xFF;
+ codep[3] = ((unsigned long)callee_exp >> 24) & 0xFF;
codep += 4;
- /* movl (shl 32 $beamAddress), P_BEAM_IP+4(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl (shl 32 $callee_exp), P_CALLEE_EXP+4(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP+4 >= 128
+#if P_CALLEE_EXP+4 >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = (P_BEAM_IP+4) & 0xFF;
- codep[3] = ((P_BEAM_IP+4) >> 8) & 0xFF;
- codep[4] = ((P_BEAM_IP+4) >> 16) & 0xFF;
- codep[5] = ((P_BEAM_IP+4) >> 24) & 0xFF;
+ codep[2] = (P_CALLEE_EXP+4) & 0xFF;
+ codep[3] = ((P_CALLEE_EXP+4) >> 8) & 0xFF;
+ codep[4] = ((P_CALLEE_EXP+4) >> 16) & 0xFF;
+ codep[5] = ((P_CALLEE_EXP+4) >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = (P_BEAM_IP+4);
+ codep[2] = (P_CALLEE_EXP+4);
codep += 3;
#endif
- codep[0] = ((unsigned long)beamAddress >> 32) & 0xFF;
- codep[1] = ((unsigned long)beamAddress >> 40) & 0xFF;
- codep[2] = ((unsigned long)beamAddress >> 48) & 0xFF;
- codep[3] = ((unsigned long)beamAddress >> 56) & 0xFF;
+ codep[0] = ((unsigned long)callee_exp >> 32) & 0xFF;
+ codep[1] = ((unsigned long)callee_exp >> 40) & 0xFF;
+ codep[2] = ((unsigned long)callee_exp >> 48) & 0xFF;
+ codep[3] = ((unsigned long)callee_exp >> 56) & 0xFF;
codep += 4;
/* movb $beamArity, P_ARITY(%ebp); 3 or 6 bytes */
diff --git a/erts/emulator/hipe/hipe_amd64_asm.m4 b/erts/emulator/hipe/hipe_amd64_asm.m4
index 7c81040b8b..b4b3c073ab 100644
--- a/erts/emulator/hipe/hipe_amd64_asm.m4
+++ b/erts/emulator/hipe/hipe_amd64_asm.m4
@@ -33,7 +33,35 @@ define(HEAP_LIMIT_IN_REGISTER,0)dnl global for HL
define(SIMULATE_NSP,0)dnl change to 1 to simulate call/ret insns
`#define AMD64_LEAF_WORDS 'LEAF_WORDS
-`#define LEAF_WORDS 'LEAF_WORDS
+`#define LEAF_WORDS 'LEAF_WORDS
+`#define AMD64_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+`#define AMD64_HP_IN_REGISTER 'HP_IN_REGISTER
+`#if AMD64_HP_IN_REGISTER'
+`#define AMD64_HEAP_POINTER 15'
+define(HP,%r15)dnl Only change this together with above
+`#endif'
+
+`#define AMD64_FCALLS_IN_REGISTER 'FCALLS_IN_REGISTER
+`#if AMD64_FCALLS_IN_REGISTER'
+`#define AMD64_FCALLS_REGISTER 11'
+define(FCALLS,%r11)dnl This goes together with line above
+`#endif'
+
+`#define AMD64_HEAP_LIMIT_IN_REGISTER 'HEAP_LIMIT_IN_REGISTER
+`#if AMD64_HEAP_LIMIT_IN_REGISTER'
+`#define AMD64_HEAP_LIMIT_REGISTER 12'
+define(HEAP_LIMIT,%r12)dnl Change this together with line above
+`#endif'
+
+`#define AMD64_SIMULATE_NSP 'SIMULATE_NSP
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
/*
* Workarounds for Darwin.
@@ -63,33 +91,24 @@ ifelse(OPSYS,darwin,``
*/
`#define P %rbp'
-`#define AMD64_HP_IN_REGISTER 'HP_IN_REGISTER
`#if AMD64_HP_IN_REGISTER
-#define AMD64_HEAP_POINTER 15'
-define(HP,%r15)dnl Only change this together with above
-`#define SAVE_HP movq 'HP`, P_HP(P)
+#define SAVE_HP movq 'HP`, P_HP(P)
#define RESTORE_HP movq P_HP(P), 'HP`
#else
#define SAVE_HP /*empty*/
#define RESTORE_HP /*empty*/
#endif'
-`#define AMD64_FCALLS_IN_REGISTER 'FCALLS_IN_REGISTER
`#if AMD64_FCALLS_IN_REGISTER
-#define AMD64_FCALLS_REGISTER 11'
-define(FCALLS,%r11)dnl This goes together with line above
-`#define SAVE_FCALLS movq 'FCALLS`, P_FCALLS(P)
+#define SAVE_FCALLS movq 'FCALLS`, P_FCALLS(P)
#define RESTORE_FCALLS movq P_FCALLS(P), 'FCALLS`
#else
#define SAVE_FCALLS /*empty*/
#define RESTORE_FCALLS /*empty*/
#endif'
-`#define AMD64_HEAP_LIMIT_IN_REGISTER 'HEAP_LIMIT_IN_REGISTER
`#if AMD64_HEAP_LIMIT_IN_REGISTER
-#define AMD64_HEAP_LIMIT_REGISTER 12'
-define(HEAP_LIMIT,%r12)dnl Change this together with line above
-`#define RESTORE_HEAP_LIMIT movq P_HP_LIMIT(P), 'HEAP_LIMIT`
+#define RESTORE_HEAP_LIMIT movq P_HP_LIMIT(P), 'HEAP_LIMIT`
#else
#define RESTORE_HEAP_LIMIT /*empty*/
#endif'
@@ -99,7 +118,6 @@ define(NSP,%rsp)dnl
`#define SAVE_CSP movq %rsp, P_CSP(P)
#define RESTORE_CSP movq P_CSP(P), %rsp'
-`#define AMD64_SIMULATE_NSP 'SIMULATE_NSP
/*
* Context switching macros.
@@ -132,8 +150,6 @@ define(NSP,%rsp)dnl
/*
* Argument (parameter) registers.
*/
-`#define AMD64_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
@@ -263,4 +279,6 @@ define(NBIF_RET,`NBIF_RET_N(eval(RET_POP($1)))')dnl
`/* #define NBIF_RET_3 'NBIF_RET(3)` */'
`/* #define NBIF_RET_5 'NBIF_RET(5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_AMD64_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4
index a3219c7586..7a4bb30447 100644
--- a/erts/emulator/hipe/hipe_amd64_bifs.m4
+++ b/erts/emulator/hipe/hipe_amd64_bifs.m4
@@ -18,7 +18,7 @@ changecom(`/*', `*/')dnl
* %CopyrightEnd%
*/
-
+#`define ASM'
include(`hipe/hipe_amd64_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_amd64_glue.S b/erts/emulator/hipe/hipe_amd64_glue.S
index 8816906870..955f7362b4 100644
--- a/erts/emulator/hipe/hipe_amd64_glue.S
+++ b/erts/emulator/hipe/hipe_amd64_glue.S
@@ -17,10 +17,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_amd64_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
/*
@@ -109,7 +108,7 @@ ASYM(nbif_return):
* stub (hipe_x86_loader.erl) which should look as follows:
*
* stub for f/N:
- * movq $<f's BEAM code address>, P_BEAM_IP(P)
+ * movq $<f's export entry address>, P_CALLEE_EXP(P)
* movb $<N>, P_ARITY(P)
* jmp nbif_callemu
*
@@ -119,7 +118,7 @@ ASYM(nbif_return):
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
STORE_ARG_REGS
- movl $HIPE_MODE_SWITCH_RES_CALL, %eax
+ movl $HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %eax
jmp .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_arch.h b/erts/emulator/hipe/hipe_arch.h
index 04ed980126..b45209b3f7 100644
--- a/erts/emulator/hipe/hipe_arch.h
+++ b/erts/emulator/hipe/hipe_arch.h
@@ -29,6 +29,7 @@ extern void hipe_patch_load_fe(Uint *address, Uint value);
extern int hipe_patch_insn(void *address, Uint value, Eterm type);
extern int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline);
+extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
extern void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity);
#if defined(__sparc__)
diff --git a/erts/emulator/hipe/hipe_arm.c b/erts/emulator/hipe/hipe_arm.c
index 3db3ffe9b1..c0c6305c68 100644
--- a/erts/emulator/hipe/hipe_arm.c
+++ b/erts/emulator/hipe/hipe_arm.c
@@ -260,9 +260,9 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
return 0;
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+/* Make stub for native code calling exported beam function
+*/
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
unsigned int *tramp_callemu;
@@ -272,9 +272,9 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
* Native code calls BEAM via a stub looking as follows:
*
* mov r0, #beamArity
- * ldr r8, [pc,#0] // beamAddress
+ * ldr r8, [pc,#0] // callee_exp
* b nbif_callemu
- * .long beamAddress
+ * .long callee_exp
*
* I'm using r0 and r8 since they aren't used for
* parameter passing in native code. The branch to
@@ -283,6 +283,8 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
*/
code = alloc_stub(4, &tramp_callemu);
+ if (!code)
+ return NULL;
callemu_offset = ((int)&nbif_callemu - ((int)&code[2] + 8)) >> 2;
if (!(callemu_offset >= -0x00800000 && callemu_offset <= 0x007FFFFF)) {
callemu_offset = ((int)tramp_callemu - ((int)&code[2] + 8)) >> 2;
@@ -292,12 +294,12 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
/* mov r0, #beamArity */
code[0] = 0xE3A00000 | (beamArity & 0xFF);
- /* ldr r8, [pc,#0] // beamAddress */
+ /* ldr r8, [pc,#0] // callee_exp */
code[1] = 0xE59F8000;
/* b nbif_callemu */
code[2] = 0xEA000000 | (callemu_offset & 0x00FFFFFF);
- /* .long beamAddress */
- code[3] = (unsigned int)beamAddress;
+ /* .long callee_exp */
+ code[3] = (unsigned int)callee_exp;
hipe_flush_icache_range(code, 4*sizeof(int));
diff --git a/erts/emulator/hipe/hipe_arm.h b/erts/emulator/hipe/hipe_arm.h
index 19f2a986cf..b9cd1a750c 100644
--- a/erts/emulator/hipe/hipe_arm.h
+++ b/erts/emulator/hipe/hipe_arm.h
@@ -40,8 +40,4 @@ static __inline__ int hipe_word32_address_ok(void *address)
extern void hipe_arm_inc_stack(void);
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#endif /* HIPE_ARM_H */
diff --git a/erts/emulator/hipe/hipe_arm_asm.m4 b/erts/emulator/hipe/hipe_arm_asm.m4
index 85dc84973d..b2e3f83d1e 100644
--- a/erts/emulator/hipe/hipe_arm_asm.m4
+++ b/erts/emulator/hipe/hipe_arm_asm.m4
@@ -29,6 +29,14 @@ define(LEAF_WORDS,16)dnl number of stack words for leaf functions
define(NR_ARG_REGS,3)dnl admissible values are 0 to 6, inclusive
`#define ARM_LEAF_WORDS 'LEAF_WORDS
+`#define ARM_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
/*
* Reserved registers.
@@ -77,8 +85,6 @@ define(NR_ARG_REGS,3)dnl admissible values are 0 to 6, inclusive
/*
* Argument (parameter) registers.
*/
-`#define ARM_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
@@ -195,4 +201,6 @@ define(QUICK_CALL_RET,`NBIF_POP_N(eval(RET_POP($2)))b $1')dnl
`/* #define QUICK_CALL_RET_F_3 'QUICK_CALL_RET(F,3)` */'
`/* #define QUICK_CALL_RET_F_5 'QUICK_CALL_RET(F,5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_ARM_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_arm_bifs.m4 b/erts/emulator/hipe/hipe_arm_bifs.m4
index 3ca9a1bcdb..884240be9c 100644
--- a/erts/emulator/hipe/hipe_arm_bifs.m4
+++ b/erts/emulator/hipe/hipe_arm_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_arm_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_arm_glue.S b/erts/emulator/hipe/hipe_arm_glue.S
index 5723afac12..e7ff267606 100644
--- a/erts/emulator/hipe/hipe_arm_glue.S
+++ b/erts/emulator/hipe/hipe_arm_glue.S
@@ -17,10 +17,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_arm_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
.text
@@ -141,7 +140,7 @@ hipe_arm_throw_to_native:
* which should look as follows:
*
* stub for f/N:
- * <set r8 to f's BEAM code address>
+ * <set r8 to f's export entry address>
* <set r0 to N>
* b nbif_callemu
*
@@ -150,10 +149,10 @@ hipe_arm_throw_to_native:
.global nbif_callemu
.type nbif_callemu, %function
nbif_callemu:
- str r8, [P, #P_BEAM_IP]
+ str r8, [P, #P_CALLEE_EXP]
str r0, [P, #P_ARITY]
STORE_ARG_REGS
- mov r0, #HIPE_MODE_SWITCH_RES_CALL
+ mov r0, #HIPE_MODE_SWITCH_RES_CALL_EXPORTED
b .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 8af174170d..6c1de05a4c 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -89,25 +89,6 @@ static Eterm address_to_term(const void *address, Process *p)
/*
* BIFs for reading and writing memory. Used internally by HiPE.
*/
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_read_u8_1(BIF_ALIST_1)
-{
- unsigned char *address = term_to_address(BIF_ARG_1);
- if (!address)
- BIF_ERROR(BIF_P, BADARG);
- BIF_RET(make_small(*address));
-}
-#endif
-
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_read_u32_1(BIF_ALIST_1)
-{
- Uint32 *address = term_to_address(BIF_ARG_1);
- if (!address || !hipe_word32_address_ok(address))
- BIF_ERROR(BIF_P, BADARG);
- BIF_RET(Uint_to_term(*address, BIF_P));
-}
-#endif
BIF_RETTYPE hipe_bifs_write_u8_2(BIF_ALIST_2)
{
@@ -120,22 +101,6 @@ BIF_RETTYPE hipe_bifs_write_u8_2(BIF_ALIST_2)
BIF_RET(NIL);
}
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_write_s32_2(BIF_ALIST_2)
-{
- Sint32 *address;
- Sint value;
-
- address = term_to_address(BIF_ARG_1);
- if (!address || !hipe_word32_address_ok(address))
- BIF_ERROR(BIF_P, BADARG);
- if (!term_to_Sint32(BIF_ARG_2, &value))
- BIF_ERROR(BIF_P, BADARG);
- *address = value;
- BIF_RET(NIL);
-}
-#endif
-
BIF_RETTYPE hipe_bifs_write_u32_2(BIF_ALIST_2)
{
Uint32 *address;
@@ -432,15 +397,17 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
ASSERT(bitoffs == 0);
ASSERT(bitsize == 0);
trampolines = NIL;
-#ifdef HIPE_ALLOC_CODE
- address = HIPE_ALLOC_CODE(nrbytes, BIF_ARG_2, &trampolines, BIF_P);
- if (!address)
- BIF_ERROR(BIF_P, BADARG);
-#else
- if (is_not_nil(BIF_ARG_2))
- BIF_ERROR(BIF_P, BADARG);
- address = erts_alloc(ERTS_ALC_T_HIPE, nrbytes);
-#endif
+ address = hipe_alloc_code(nrbytes, BIF_ARG_2, &trampolines, BIF_P);
+ if (!address) {
+ Uint nrcallees;
+
+ if (is_tuple(BIF_ARG_2))
+ nrcallees = arityval(tuple_val(BIF_ARG_2)[0]);
+ else
+ nrcallees = 0;
+ erl_exit(1, "%s: failed to allocate %lu bytes and %lu trampolines\r\n",
+ __func__, (unsigned long)nrbytes, (unsigned long)nrcallees);
+ }
memcpy(address, bytes, nrbytes);
hipe_flush_icache_range(address, nrbytes);
hp = HAlloc(BIF_P, 3);
@@ -639,33 +606,6 @@ BIF_RETTYPE hipe_bifs_fun_to_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(pc, BIF_P));
}
-static void *hipe_get_emu_address(Eterm m, Eterm f, unsigned int arity, int is_remote)
-{
- void *address = NULL;
- if (!is_remote)
- address = hipe_find_emu_address(m, f, arity);
- if (!address) {
- /* if not found, stub it via the export entry */
- /* no lock needed around erts_export_get_or_make_stub() */
- Export *export_entry = erts_export_get_or_make_stub(m, f, arity);
- address = export_entry->addressv[erts_active_code_ix()];
- }
- return address;
-}
-
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_get_emu_address_1(BIF_ALIST_1)
-{
- struct mfa mfa;
- void *address;
-
- if (!term_to_mfa(BIF_ARG_1, &mfa))
- BIF_ERROR(BIF_P, BADARG);
- address = hipe_get_emu_address(mfa.mod, mfa.fun, mfa.ari);
- BIF_RET(address_to_term(address, BIF_P));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
{
Eterm *pc;
@@ -713,33 +653,6 @@ BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
BIF_RET(am_false);
}
-#if 0 /* XXX: unused */
-/*
- * hipe_bifs_address_to_fun(Address)
- * - Address is the address of the start of a emu function's code
- * - returns {Module, Function, Arity}
- */
-BIF_RETTYPE hipe_bifs_address_to_fun_1(BIF_ALIST_1)
-{
- Eterm *pc;
- Eterm *funcinfo;
- Eterm *hp;
-
- pc = term_to_address(BIF_ARG_1);
- if (!pc)
- BIF_ERROR(BIF_P, BADARG);
- funcinfo = find_function_from_pc(pc);
- if (!funcinfo)
- BIF_RET(am_false);
- hp = HAlloc(BIF_P, 4);
- hp[0] = make_arityval(3);
- hp[1] = funcinfo[0];
- hp[2] = funcinfo[1];
- hp[3] = make_small(funcinfo[2]);
- BIF_RET(make_tuple(hp));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_enter_sdesc_1(BIF_ALIST_1)
{
struct sdesc *sdesc;
@@ -948,37 +861,6 @@ BIF_RETTYPE hipe_bifs_primop_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(primop->address, BIF_P));
}
-#if 0 /* XXX: unused */
-/*
- * hipe_bifs_gbif_address(F,A) -> address or false
- */
-#define GBIF_LIST(ATOM,ARY,CFUN) extern Eterm gbif_##CFUN(void);
-#include "hipe_gbif_list.h"
-#undef GBIF_LIST
-
-BIF_RETTYPE hipe_bifs_gbif_address_2(BIF_ALIST_2)
-{
- Uint arity;
- void *address;
-
- if (is_not_atom(BIF_ARG_1) || is_not_small(BIF_ARG_2))
- BIF_RET(am_false); /* error or false, does it matter? */
- arity = signed_val(BIF_ARG_2);
- /* XXX: replace with a hash table later */
- do { /* trick to let us use 'break' instead of 'goto' */
-#define GBIF_LIST(ATOM,ARY,CFUN) if (BIF_ARG_1 == ATOM && arity == ARY) { address = CFUN; break; }
-#include "hipe_gbif_list.h"
-#undef GBIF_LIST
- printf("\r\n%s: guard BIF ", __FUNCTION__);
- fflush(stdout);
- erts_printf("%T", BIF_ARG_1);
- printf("/%lu isn't listed in hipe_gbif_list.h\r\n", arity);
- BIF_RET(am_false);
- } while (0);
- BIF_RET(address_to_term(address, BIF_P));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_atom_to_word_1(BIF_ALIST_1)
{
if (is_not_atom(BIF_ARG_1))
@@ -1028,77 +910,6 @@ void hipe_emulate_fpe(Process* p)
}
#endif
-#if 0 /* XXX: unused */
-/*
- * At least parts of this should be inlined in native code.
- * The rest could be made a primop used by both the emulator and
- * native code...
- */
-BIF_RETTYPE hipe_bifs_make_fun_3(BIF_ALIST_3)
-{
- Eterm free_vars;
- Eterm mod;
- Eterm *tp;
- Uint index;
- Uint uniq;
- Uint num_free;
- Eterm tmp_var;
- Uint *tmp_ptr;
- unsigned needed;
- ErlFunThing *funp;
- Eterm *hp;
- int i;
-
- if (is_not_list(BIF_ARG_1) && is_not_nil(BIF_ARG_1))
- BIF_ERROR(BIF_P, BADARG);
- free_vars = BIF_ARG_1;
-
- if (is_not_atom(BIF_ARG_2))
- BIF_ERROR(BIF_P, BADARG);
- mod = BIF_ARG_2;
-
- if (is_not_tuple(BIF_ARG_3) ||
- (arityval(*tuple_val(BIF_ARG_3)) != 3))
- BIF_ERROR(BIF_P, BADARG);
- tp = tuple_val(BIF_ARG_3);
-
- if (term_to_Uint(tp[1], &index) == 0)
- BIF_ERROR(BIF_P, BADARG);
- if (term_to_Uint(tp[2], &uniq) == 0)
- BIF_ERROR(BIF_P, BADARG);
- if (term_to_Uint(tp[3], &num_free) == 0)
- BIF_ERROR(BIF_P, BADARG);
-
- needed = ERL_FUN_SIZE + num_free;
- funp = (ErlFunThing *) HAlloc(BIF_P, needed);
- hp = funp->env;
-
- funp->thing_word = HEADER_FUN;
-
- /* Need a ErlFunEntry *fe
- * fe->refc++;
- * funp->fe = fe;
- */
-
- funp->num_free = num_free;
- funp->creator = BIF_P->id;
- for (i = 0; i < num_free; i++) {
- if (is_nil(free_vars))
- BIF_ERROR(BIF_P, BADARG);
- tmp_ptr = list_val(free_vars);
- tmp_var = CAR(tmp_ptr);
- free_vars = CDR(tmp_ptr);
- *hp++ = tmp_var;
- }
- if (is_not_nil(free_vars))
- BIF_ERROR(BIF_P, BADARG);
-
- funp->next = MSO(BIF_P).funs;
- MSO(BIF_P).funs = funp;
-
- BIF_RET(make_fun(funp));
-}
-#endif
/*
* args: Module, {Uniq, Index, BeamAddress}
@@ -1163,22 +974,6 @@ BIF_RETTYPE hipe_bifs_set_native_address_in_fe_2(BIF_ALIST_2)
BIF_RET(am_true);
}
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_make_native_stub_2(BIF_ALIST_2)
-{
- void *beamAddress;
- Uint beamArity;
- void *stubAddress;
-
- if ((beamAddress = term_to_address(BIF_ARG_1)) == 0 ||
- is_not_small(BIF_ARG_2) ||
- (beamArity = unsigned_val(BIF_ARG_2)) >= 256)
- BIF_ERROR(BIF_P, BADARG);
- stubAddress = hipe_make_native_stub(beamAddress, beamArity);
- BIF_RET(address_to_term(stubAddress, BIF_P));
-}
-#endif
-
/*
* MFA info hash table:
* - maps MFA to native code entry point
@@ -1500,18 +1295,15 @@ void hipe_mfa_save_orig_beam_op(Eterm mod, Eterm fun, unsigned int ari, Eterm *p
static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int is_remote)
{
- void *BEAMAddress;
+ Export *export_entry;
void *StubAddress;
-#if 0
- if (is_not_atom(m) || is_not_atom(f) || arity > 255)
- return NULL;
-#endif
- BEAMAddress = hipe_get_emu_address(m, f, arity, is_remote);
- StubAddress = hipe_make_native_stub(BEAMAddress, arity);
-#if 0
- hipe_mfa_set_na(m, f, arity, StubAddress);
-#endif
+ ASSERT(is_remote);
+
+ export_entry = erts_export_get_or_make_stub(m, f, arity);
+ StubAddress = hipe_make_native_stub(export_entry, arity);
+ if (!StubAddress)
+ erl_exit(1, "hipe_make_stub: code allocation failed\r\n");
return StubAddress;
}
diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab
index 2514b1c3a5..d715a0914b 100644
--- a/erts/emulator/hipe/hipe_bif0.tab
+++ b/erts/emulator/hipe/hipe_bif0.tab
@@ -49,7 +49,6 @@ bif hipe_bifs:constants_size/0
bif hipe_bifs:merge_term/1
bif hipe_bifs:fun_to_address/1
-#bif hipe_bifs:get_emu_address/1
bif hipe_bifs:set_native_address/3
#bif hipe_bifs:address_to_fun/1
@@ -72,7 +71,6 @@ bif hipe_bifs:term_to_word/1
bif hipe_bifs:get_fe/2
bif hipe_bifs:set_native_address_in_fe/2
-#bif hipe_bifs:make_native_stub/2
bif hipe_bifs:find_na_or_make_stub/2
bif hipe_bifs:check_crc/1
diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c
index 56767ef04b..ecb34df412 100644
--- a/erts/emulator/hipe/hipe_bif1.c
+++ b/erts/emulator/hipe/hipe_bif1.c
@@ -574,22 +574,6 @@ BIF_RETTYPE hipe_bifs_pause_times_0(BIF_ALIST_0)
/* XXX: these macros have free variables */
#ifdef BM_TIMERS
-#if USE_PERFCTR
-#define MAKE_TIME(_timer_) { \
- BM_TIMER_T tmp = _timer_##_time; \
- milli = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
- tmp /= 1000; \
- sec = (uint)(tmp - ((int)(tmp / 60)) * 60); \
- min = (uint)tmp / 60; }
-
-#define MAKE_MICRO_TIME(_timer_) { \
- BM_TIMER_T tmp = _timer_##_time * 1000; \
- micro = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
- tmp /= 1000; \
- milli = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
- sec = (uint)tmp / 1000; }
-
-#else
#define MAKE_TIME(_timer_) { \
BM_TIMER_T tmp = _timer_##_time / 1000000; \
milli = tmp % 1000; \
@@ -604,7 +588,6 @@ BIF_RETTYPE hipe_bifs_pause_times_0(BIF_ALIST_0)
milli = tmp % 1000; \
sec = tmp / 1000; }
-#endif
#else
#define MAKE_TIME(_timer_)
#define MAKE_MICRO_TIME(_timer_)
@@ -852,9 +835,6 @@ BIF_RETTYPE hipe_bifs_misc_timer_clear_0(BIF_ALIST_0)
/*
* HiPE hrvtime().
* These implementations are currently available:
- * + On Linux with the perfctr extension we can use the process'
- * virtualised time-stamp counter. To enable this mode you must
- * pass `--with-perfctr=/path/to/perfctr' when configuring.
* + The fallback, which is the same as {X,_} = runtime(statistics).
*/
@@ -866,37 +846,6 @@ static double fallback_get_hrvtime(void)
return (double)ms_user;
}
-#if USE_PERFCTR
-
-#include "hipe_perfctr.h"
-static int hrvtime_started; /* 0: closed, +1: perfctr, -1: fallback */
-#define hrvtime_is_started() (hrvtime_started != 0)
-
-static void start_hrvtime(void)
-{
- if (hipe_perfctr_hrvtime_open() >= 0)
- hrvtime_started = 1;
- else
- hrvtime_started = -1;
-}
-
-static void stop_hrvtime(void)
-{
- if (hrvtime_started > 0)
- hipe_perfctr_hrvtime_close();
- hrvtime_started = 0;
-}
-
-static double get_hrvtime(void)
-{
- if (hrvtime_started > 0)
- return hipe_perfctr_hrvtime_get();
- else
- return fallback_get_hrvtime();
-}
-
-#else /* !USE_PERFCTR */
-
/*
* Fallback, if nothing better exists.
* This is the same as {X,_} = statistics(runtime), which uses
@@ -908,8 +857,6 @@ static double get_hrvtime(void)
#define stop_hrvtime() do{}while(0)
#define get_hrvtime() fallback_get_hrvtime()
-#endif /* !USE_PERFCTR */
-
BIF_RETTYPE hipe_bifs_get_hrvtime_0(BIF_ALIST_0)
{
Eterm *hp;
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index 5f92b6bac4..96a849621f 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -277,7 +277,10 @@ ifelse($1,list_to_binary_1,hipe_wrapper_list_to_binary_1,
ifelse($1,iolist_to_binary_1,hipe_wrapper_iolist_to_binary_1,
ifelse($1,binary_list_to_bin_1,hipe_wrapper_binary_list_to_bin_1,
ifelse($1,list_to_bitstring_1,hipe_wrapper_list_to_bitstring_1,
-$1)))))))))))')
+ifelse($1,send_2,hipe_wrapper_send_2,
+ifelse($1,send_3,hipe_wrapper_send_3,
+ifelse($1,ebif_bang_2,hipe_wrapper_ebif_bang_2,
+$1))))))))))))))')
define(BIF_LIST,`standard_bif_interface_$3(nbif_$4, CFUN($4))')
include(TARGET/`erl_bif_list.h')
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index 32694a8f97..61406b92af 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -172,8 +172,10 @@ void hipe_print_pcb(Process *p)
printf("P: 0x%0*lx\r\n", 2*(int)sizeof(long), (unsigned long)p);
printf("-----------------------------------------------\r\n");
printf("Offset| Name | Value | *Value |\r\n");
+#undef U
#define U(n,x) \
printf(" % 4d | %s | 0x%0*lx | |\r\n", (int)offsetof(Process,x), n, 2*(int)sizeof(long), (unsigned long)p->x)
+#undef P
#define P(n,x) \
printf(" % 4d | %s | 0x%0*lx | 0x%0*lx |\r\n", (int)offsetof(Process,x), n, 2*(int)sizeof(long), (unsigned long)p->x, 2*(int)sizeof(long), p->x ? (unsigned long)*(p->x) : -1UL)
@@ -231,7 +233,7 @@ void hipe_print_pcb(Process *p)
U("nsp ", hipe.nsp);
U("nstack ", hipe.nstack);
U("nstend ", hipe.nstend);
- U("ncallee ", hipe.ncallee);
+ U("ncallee ", hipe.u.ncallee);
hipe_arch_print_pcb(&p->hipe);
#endif /* HIPE */
#undef U
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index 86c4068072..b10263f6e2 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -22,6 +22,9 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+
+#define ERL_WANT_GC_INTERNALS__
+
#include "global.h"
#include "erl_gc.h"
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index 0e287908b1..ed355ce264 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -498,8 +498,8 @@ static const struct rts_param rts_params[] = {
{ 38, "P_ARG4", 1, offsetof(struct process, def_arg_reg[4]) },
{ 39, "P_ARG5", 1, offsetof(struct process, def_arg_reg[5]) },
{ 40, "P_NSP", 1, offsetof(struct process, hipe.nsp) },
- { 41, "P_NCALLEE", 1, offsetof(struct process, hipe.ncallee) },
- { 42, "P_CLOSURE", 1, offsetof(struct process, hipe.closure) },
+ { 41, "P_NCALLEE", 1, offsetof(struct process, hipe.u.ncallee) },
+ { 42, "P_CLOSURE", 1, offsetof(struct process, hipe.u.closure) },
{ 43, "P_NSP_LIMIT", 1, offsetof(struct process, hipe.nstack) },
{ 44, "P_CSP",
#if defined(__i386__) || defined(__x86_64__)
@@ -524,6 +524,7 @@ static const struct rts_param rts_params[] = {
},
{ 49, "P_MSG_FIRST", 1, offsetof(struct process, msg.first) },
{ 50, "P_MSG_SAVE", 1, offsetof(struct process, msg.save) },
+ { 51, "P_CALLEE_EXP", 1, offsetof(struct process, hipe.u.callee_exp) },
};
#define NR_PARAMS ARRAY_SIZE(rts_params)
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 1ae1d17b7f..8c73312d45 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -140,7 +140,6 @@ void hipe_check_pcb(Process *p, const char *file, unsigned line)
#endif /* HIPE_DEBUG > 0 */
/* ensure that at least nwords words are available on the native stack */
-static void hipe_check_nstack(Process *p, unsigned nwords);
#if defined(__sparc__)
#include "hipe_sparc_glue.h"
@@ -159,7 +158,7 @@ static void hipe_check_nstack(Process *p, unsigned nwords);
Uint hipe_beam_pc_return[1]; /* needed in hipe_debug.c */
Uint hipe_beam_pc_throw[1]; /* needed in hipe_debug.c */
Uint hipe_beam_pc_resume[1]; /* needed by hipe_set_timeout() */
-static Eterm hipe_beam_catch_throw;
+Eterm hipe_beam_catch_throw;
void hipe_mode_switch_init(void)
{
@@ -185,22 +184,6 @@ void hipe_set_call_trap(Uint *bfun, void *nfun, int is_closure)
bfun[-4] = (Uint)nfun;
}
-void hipe_reserve_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
-{
- if (!hipe_bifcall_from_native_is_recursive(p))
- return;
-
- /* ensure that at least 2 words are available on the BEAM stack */
- if ((p->stop - 2) < p->htop) {
- DPRINTF("calling gc to reserve BEAM stack size");
- p->fcalls -= erts_garbage_collect(p, 2, reg, arity);
- ASSERT(!((p->stop - 2) < p->htop));
- }
- p->stop -= 2;
- p->stop[0] = NIL;
- p->stop[1] = hipe_beam_catch_throw;
-}
-
static __inline__ void
hipe_push_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
{
@@ -223,15 +206,6 @@ hipe_push_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
p->cp = hipe_beam_pc_return;
}
-void hipe_unreserve_beam_trap_frame(Process *p)
-{
- if (!hipe_bifcall_from_native_is_recursive(p))
- return;
-
- ASSERT(p->stop[0] == NIL && p->stop[1] == hipe_beam_catch_throw);
- p->stop += 2;
-}
-
static __inline__ void hipe_pop_beam_trap_frame(Process *p)
{
ASSERT(p->stop[1] == hipe_beam_catch_throw);
@@ -265,14 +239,14 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
/* BEAM calls a native code function */
unsigned arity = cmd >> 8;
- /* p->hipe.ncallee set in beam_emu */
+ /* p->hipe.u.ncallee set in beam_emu */
if (p->cp == hipe_beam_pc_return) {
/* Native called BEAM, which now tailcalls native. */
hipe_pop_beam_trap_frame(p);
result = hipe_tailcall_to_native(p, arity, reg);
break;
}
- DPRINTF("calling %#lx/%u", (long)p->hipe.ncallee, arity);
+ DPRINTF("calling %#lx/%u", (long)p->hipe.u.ncallee, arity);
result = hipe_call_to_native(p, arity, reg);
break;
}
@@ -290,18 +264,18 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
arity -= funp->num_free; /* arity == #formals */
reg[arity] = fun;
++arity; /* correct for having added the closure */
- /* HIPE_ASSERT(p->hipe.ncallee == (void(*)(void))funp->native_address); */
+ /* HIPE_ASSERT(p->hipe.u.ncallee == (void(*)(void))funp->native_address); */
/* just like a normal call from now on */
- /* p->hipe.ncallee set in beam_emu */
+ /* p->hipe.u.ncallee set in beam_emu */
if (p->cp == hipe_beam_pc_return) {
/* Native called BEAM, which now tailcalls native. */
hipe_pop_beam_trap_frame(p);
result = hipe_tailcall_to_native(p, arity, reg);
break;
}
- DPRINTF("calling %#lx/%u", (long)p->hipe.ncallee, arity);
+ DPRINTF("calling %#lx/%u", (long)p->hipe.u.ncallee, arity);
result = hipe_call_to_native(p, arity, reg);
break;
}
@@ -404,13 +378,13 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
if (is_recursive)
hipe_push_beam_trap_frame(p, reg, p->arity);
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
break;
}
- case HIPE_MODE_SWITCH_RES_CALL: {
+ case HIPE_MODE_SWITCH_RES_CALL_EXPORTED: {
/* Native code calls or tailcalls BEAM.
*
- * p->i is the callee's BEAM code
+ * p->hipe.u.callee_exp is the callee's export entry
* p->arity is the callee's arity
* p->def_arg_reg[] contains the register parameters
* p->hipe.nsp[] contains the stacked parameters
@@ -430,15 +404,15 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
* F(A1, ..., AN, FV1, ..., FVM, Closure)
* (Where Ai is argument i and FVj is free variable j)
*
- * p->hipe.closure contains the closure
+ * p->hipe.u.closure contains the closure
* p->def_arg_reg[] contains the register parameters
* p->hipe.nsp[] contains the stacked parameters
*/
ErlFunThing *closure;
unsigned num_free, arity, i, is_recursive;
- HIPE_ASSERT(is_fun(p->hipe.closure));
- closure = (ErlFunThing*)fun_val(p->hipe.closure);
+ HIPE_ASSERT(is_fun(p->hipe.u.closure));
+ closure = (ErlFunThing*)fun_val(p->hipe.u.closure);
num_free = closure->num_free;
arity = closure->fe->arity;
@@ -468,10 +442,10 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
p->i = closure->fe->address;
/* Change result code to the faster plain CALL type. */
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
}
/* Append the closure as the last parameter. Don't increment arity. */
- reg[arity] = p->hipe.closure;
+ reg[arity] = p->hipe.u.closure;
if (is_recursive) {
/* BEAM called native, which now calls BEAM.
@@ -549,7 +523,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
}
}
HIPE_CHECK_PCB(p);
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
p->def_arg_reg[3] = result;
return p;
}
@@ -577,7 +551,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
address = hipe_get_remote_na(mfa[0], mfa[1], arity);
if (!address)
goto do_apply_fail;
- p->hipe.ncallee = (void(*)(void)) address;
+ p->hipe.u.ncallee = (void(*)(void)) address;
result = hipe_tailcall_to_native(p, arity, reg);
goto do_return_from_native;
do_apply_fail:
@@ -607,7 +581,6 @@ static unsigned hipe_next_nstack_size(unsigned size)
}
#if 0 && defined(HIPE_NSTACK_GROWS_UP)
-#define hipe_nstack_avail(p) ((p)->hipe.nstend - (p)->hipe.nsp)
void hipe_inc_nstack(Process *p)
{
Eterm *old_nstack = p->hipe.nstack;
@@ -631,7 +604,6 @@ void hipe_inc_nstack(Process *p)
#endif
#if defined(HIPE_NSTACK_GROWS_DOWN)
-#define hipe_nstack_avail(p) ((unsigned)((p)->hipe.nsp - (p)->hipe.nstack))
void hipe_inc_nstack(Process *p)
{
unsigned old_size = p->hipe.nstend - p->hipe.nstack;
@@ -663,12 +635,6 @@ void hipe_empty_nstack(Process *p)
p->hipe.nstend = NULL;
}
-static void hipe_check_nstack(Process *p, unsigned nwords)
-{
- while (hipe_nstack_avail(p) < nwords)
- hipe_inc_nstack(p);
-}
-
void hipe_set_closure_stub(ErlFunEntry *fe, unsigned num_free)
{
unsigned arity;
diff --git a/erts/emulator/hipe/hipe_mode_switch.h b/erts/emulator/hipe/hipe_mode_switch.h
index 06721e3c04..b8de12fcbb 100644
--- a/erts/emulator/hipe/hipe_mode_switch.h
+++ b/erts/emulator/hipe/hipe_mode_switch.h
@@ -31,7 +31,7 @@
/* result codes for beam_emu <- hipe_mode_switch() return */
#define HIPE_MODE_SWITCH_RES_RETURN 4
-#define HIPE_MODE_SWITCH_RES_CALL 5
+#define HIPE_MODE_SWITCH_RES_CALL_EXPORTED 5
#define HIPE_MODE_SWITCH_RES_THROW 6
/* additional result codes for hipe_mode_switch() <- native return */
@@ -45,6 +45,8 @@
#define HIPE_MODE_SWITCH_RES_APPLY 13 /* mode_switch <- native */
+#define HIPE_MODE_SWITCH_RES_CALL_BEAM 14
+
#ifndef ASM
#include "error.h"
@@ -59,13 +61,58 @@ void hipe_empty_nstack(Process *p);
void hipe_set_closure_stub(ErlFunEntry *fe, unsigned num_free);
Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s);
-void hipe_reserve_beam_trap_frame(Process*, Eterm reg[], unsigned arity);
-void hipe_unreserve_beam_trap_frame(Process*);
+ERTS_GLB_INLINE void hipe_reserve_beam_trap_frame(Process*, Eterm reg[], unsigned arity);
+ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process*);
extern Uint hipe_beam_pc_return[];
extern Uint hipe_beam_pc_throw[];
extern Uint hipe_beam_pc_resume[];
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+#include "erl_gc.h"
+#include "hipe_stack.h"
+
+#if defined(__sparc__)
+#include "hipe_sparc_glue.h"
+#elif defined(__i386__)
+#include "hipe_x86_glue.h"
+#elif defined(__x86_64__)
+#include "hipe_amd64_glue.h"
+#elif defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__)
+#include "hipe_ppc_glue.h"
+#elif defined(__arm__)
+#include "hipe_arm_glue.h"
+#endif
+
+extern Eterm hipe_beam_catch_throw;
+
+ERTS_GLB_INLINE void hipe_reserve_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
+{
+ if (!hipe_bifcall_from_native_is_recursive(p))
+ return;
+
+ /* ensure that at least 2 words are available on the BEAM stack */
+ if ((p->stop - 2) < p->htop) {
+ p->fcalls -= erts_garbage_collect(p, 2, reg, arity);
+ ASSERT(!((p->stop - 2) < p->htop));
+ }
+ p->stop -= 2;
+ p->stop[0] = NIL;
+ p->stop[1] = hipe_beam_catch_throw;
+}
+
+ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process *p)
+{
+ if (!hipe_bifcall_from_native_is_recursive(p))
+ return;
+
+ ASSERT(p->stop[0] == NIL && p->stop[1] == hipe_beam_catch_throw);
+ p->stop += 2;
+}
+
+#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
+
#endif /* ASM */
#endif /* HIPE_MODE_SWITCH_H */
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 7d343dd91e..7e8632b50d 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -330,8 +330,6 @@ char *hipe_bs_allocate(int len)
Binary *bptr;
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_smp_atomic_init_nob(&bptr->refc, 1);
return bptr->orig_bytes;
}
@@ -341,7 +339,6 @@ Binary *hipe_bs_reallocate(Binary* oldbptr, int newsize)
Binary *bptr;
bptr = erts_bin_realloc(oldbptr, newsize);
- bptr->orig_size = newsize;
return bptr;
}
diff --git a/erts/emulator/hipe/hipe_perfctr.c b/erts/emulator/hipe/hipe_perfctr.c
deleted file mode 100644
index 371b3fb097..0000000000
--- a/erts/emulator/hipe/hipe_perfctr.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2004-2011. 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%
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include "sys.h"
-#include "error.h"
-#include "global.h"
-#include "bif.h"
-#include "big.h"
-#include "erl_binary.h"
-#include "hipe_perfctr.h"
-#include "libperfctr.h"
-
-static struct vperfctr *vperfctr;
-static unsigned int have_rdtsc;
-static double tsc_to_ms;
-static unsigned int tsc_on; /* control calls must set tsc_on if have_rdtsc is true */
-static unsigned int nractrs;
-static unsigned int users;
-#define USER_BIFS (1<<0)
-#define USER_HRVTIME (1<<1)
-
-static int hipe_perfctr_open(unsigned int user)
-{
- struct perfctr_info info;
-
- if (!vperfctr) {
- vperfctr = vperfctr_open();
- if (!vperfctr)
- return -1;
- if (vperfctr_info(vperfctr, &info) >= 0) {
- tsc_to_ms = (double)(info.tsc_to_cpu_mult ? : 1) / (double)info.cpu_khz;
- have_rdtsc = (info.cpu_features & PERFCTR_FEATURE_RDTSC) ? 1 : 0;
- }
- tsc_on = 0;
- nractrs = 0;
- }
- users |= user;
- return 0;
-}
-
-static void hipe_perfctr_reset(void)
-{
- struct vperfctr_control control;
-
- memset(&control, 0, sizeof control);
- if (have_rdtsc)
- control.cpu_control.tsc_on = 1;
- nractrs = 0;
- if (vperfctr_control(vperfctr, &control) >= 0)
- tsc_on = 1;
-}
-
-static void hipe_perfctr_close(unsigned int user)
-{
- if (!vperfctr)
- return;
- users &= ~user;
- switch (users) {
- case 0:
- vperfctr_unlink(vperfctr);
- vperfctr_close(vperfctr);
- vperfctr = NULL;
- tsc_on = 0;
- nractrs = 0;
- break;
- case USER_HRVTIME:
- hipe_perfctr_reset();
- }
-}
-
-/*
- * Interface for HiPE's hrvtime code.
- */
-
-int hipe_perfctr_hrvtime_open(void)
-{
- if (hipe_perfctr_open(USER_HRVTIME) < 0)
- return -1;
- if (have_rdtsc) {
- if (!tsc_on)
- hipe_perfctr_reset(); /* note: updates tsc_on */
- if (tsc_on)
- return 0;
- }
- hipe_perfctr_hrvtime_close();
- return -1;
-}
-
-void hipe_perfctr_hrvtime_close(void)
-{
- hipe_perfctr_close(USER_HRVTIME);
-}
-
-double hipe_perfctr_hrvtime_get(void)
-{
- return (double)vperfctr_read_tsc(vperfctr) * tsc_to_ms;
-}
-
-/*
- * BIF interface for user-programmable performance counters.
- */
-
-BIF_RETTYPE hipe_bifs_vperfctr_open_0(BIF_ALIST_0)
-{
- if (hipe_perfctr_open(USER_BIFS) < 0)
- BIF_RET(am_false); /* arity 0 BIFs can't fail :-( */
- BIF_RET(am_true);
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_close_0(BIF_ALIST_0)
-{
- hipe_perfctr_close(USER_BIFS);
- BIF_RET(NIL);
-}
-
-static Eterm ull_to_integer(unsigned long long x, Process *p)
-{
- unsigned long long tmpx;
- unsigned int ds, i;
- size_t sz;
- Eterm *hp;
- ErtsDigit *xp;
-
- if (x <= (unsigned long long)MAX_SMALL)
- return make_small(x);
-
- /* Calculate number of digits. */
- ds = 0;
- tmpx = x;
- do {
- ++ds;
- tmpx = (tmpx >> (D_EXP / 2)) >> (D_EXP / 2);
- } while (tmpx != 0);
-
- sz = BIG_NEED_SIZE(ds); /* number of words including arity */
- hp = HAlloc(p, sz);
- *hp = make_pos_bignum_header(sz-1);
-
- xp = (ErtsDigit*)(hp+1);
- i = 0;
- do {
- xp[i++] = (ErtsDigit)x;
- x = (x >> (D_EXP / 2)) >> (D_EXP / 2);
- } while (i < ds);
- while (i & (BIG_DIGITS_PER_WORD-1))
- xp[i++] = 0;
-
- return make_big(hp);
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_info_0(BIF_ALIST_0)
-{
- struct perfctr_info info;
-
- if (!vperfctr || vperfctr_info(vperfctr, &info) < 0)
- BIF_RET(am_false); /* arity 0 BIFs can't fail :-( */
- BIF_RET(new_binary(BIF_P, (void*)&info, sizeof info));
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_read_tsc_0(BIF_ALIST_0)
-{
- unsigned long long val;
-
- if (!vperfctr || !tsc_on)
- BIF_RET(am_false); /* arity 0 BIFs can't fail :-( */
- val = vperfctr_read_tsc(vperfctr);
- BIF_RET(ull_to_integer(val, BIF_P));
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_read_pmc_1(BIF_ALIST_1)
-{
- Uint pmc;
- unsigned long long val;
-
- if (!vperfctr ||
- is_not_small(BIF_ARG_1) ||
- (pmc = unsigned_val(BIF_ARG_1), pmc >= nractrs))
- BIF_RET(am_false); /* for consistency with the arity 0 BIFs */
- val = vperfctr_read_pmc(vperfctr, pmc);
- BIF_RET(ull_to_integer(val, BIF_P));
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_control_1(BIF_ALIST_1)
-{
- void *bytes;
- struct vperfctr_control control;
- Uint bitoffs;
- Uint bitsize;
-
- if (!vperfctr)
- BIF_ERROR(BIF_P, BADARG);
- if (is_not_binary(BIF_ARG_1))
- BIF_ERROR(BIF_P, BADARG);
- if (binary_size(BIF_ARG_1) != sizeof control)
- BIF_ERROR(BIF_P, BADARG);
- ERTS_GET_BINARY_BYTES(BIF_ARG_1, bytes, bitoffs, bitsize);
- ASSERT(bitoffs == 0);
- ASSERT(bitsize == 0);
- memcpy(&control, bytes, sizeof control);
- if (have_rdtsc)
- control.cpu_control.tsc_on = 1;
- if (vperfctr_control(vperfctr, &control) < 0) {
- hipe_perfctr_reset();
- BIF_ERROR(BIF_P, BADARG);
- }
- tsc_on = control.cpu_control.tsc_on;
- nractrs = control.cpu_control.nractrs;
- BIF_RET(NIL);
-}
diff --git a/erts/emulator/hipe/hipe_perfctr.h b/erts/emulator/hipe/hipe_perfctr.h
deleted file mode 100644
index 8fbf9ecf35..0000000000
--- a/erts/emulator/hipe/hipe_perfctr.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2004-2011. 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%
- */
-
-
-extern int hipe_perfctr_hrvtime_open(void);
-extern void hipe_perfctr_hrvtime_close(void);
-extern double hipe_perfctr_hrvtime_get(void);
diff --git a/erts/emulator/hipe/hipe_perfctr.tab b/erts/emulator/hipe/hipe_perfctr.tab
deleted file mode 100644
index eaecea4651..0000000000
--- a/erts/emulator/hipe/hipe_perfctr.tab
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2004-2011. 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%
-#
-
-bif hipe_bifs:vperfctr_open/0
-bif hipe_bifs:vperfctr_close/0
-bif hipe_bifs:vperfctr_info/0
-bif hipe_bifs:vperfctr_read_tsc/0
-bif hipe_bifs:vperfctr_read_pmc/1
-bif hipe_bifs:vperfctr_control/1
diff --git a/erts/emulator/hipe/hipe_ppc.c b/erts/emulator/hipe/hipe_ppc.c
index 2d8fd61e1e..1eaa9f6855 100644
--- a/erts/emulator/hipe/hipe_ppc.c
+++ b/erts/emulator/hipe/hipe_ppc.c
@@ -285,7 +285,7 @@ int hipe_patch_insn(void *address, Uint64 value, Eterm type)
}
}
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
@@ -293,17 +293,19 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
abort();
code = alloc_stub(7);
+ if (!code)
+ return NULL;
- /* addis r12,0,beamAddress@highest */
- code[0] = 0x3d800000 | (((unsigned long)beamAddress >> 48) & 0xffff);
- /* ori r12,r12,beamAddress@higher */
- code[1] = 0x618c0000 | (((unsigned long)beamAddress >> 32) & 0xffff);
+ /* addis r12,0,callee_exp@highest */
+ code[0] = 0x3d800000 | (((unsigned long)callee_exp >> 48) & 0xffff);
+ /* ori r12,r12,callee_exp@higher */
+ code[1] = 0x618c0000 | (((unsigned long)callee_exp >> 32) & 0xffff);
/* sldi r12,r12,32 (rldicr r12,r12,32,31) */
code[2] = 0x798c07c6;
- /* oris r12,r12,beamAddress@h */
- code[3] = 0x658c0000 | (((unsigned long)beamAddress >> 16) & 0xffff);
- /* ori r12,r12,beamAddress@l */
- code[4] = 0x618c0000 | ((unsigned long)beamAddress & 0xffff);
+ /* oris r12,r12,callee_exp@h */
+ code[3] = 0x658c0000 | (((unsigned long)callee_exp >> 16) & 0xffff);
+ /* ori r12,r12,callee_exp@l */
+ code[4] = 0x618c0000 | ((unsigned long)callee_exp & 0xffff);
/* addi r0,0,beamArity */
code[5] = 0x38000000 | (beamArity & 0x7FFF);
/* ba nbif_callemu */
@@ -355,18 +357,16 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
return 0;
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
/*
* Native code calls BEAM via a stub looking as follows:
*
- * addi r12,0,beamAddress@l
+ * addi r12,0,callee_exp@l
* addi r0,0,beamArity
- * addis r12,r12,beamAddress@ha
+ * addis r12,r12,callee_exp@ha
* ba nbif_callemu
*
* I'm using r0 and r12 since the standard SVR4 ABI allows
@@ -383,13 +383,15 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
abort();
code = alloc_stub(4);
+ if (!code)
+ return NULL;
- /* addi r12,0,beamAddress@l */
- code[0] = 0x39800000 | ((unsigned long)beamAddress & 0xFFFF);
+ /* addi r12,0,callee_exp@l */
+ code[0] = 0x39800000 | ((unsigned long)callee_exp & 0xFFFF);
/* addi r0,0,beamArity */
code[1] = 0x38000000 | (beamArity & 0x7FFF);
- /* addis r12,r12,beamAddress@ha */
- code[2] = 0x3D8C0000 | at_ha((unsigned long)beamAddress);
+ /* addis r12,r12,callee_exp@ha */
+ code[2] = 0x3D8C0000 | at_ha((unsigned long)callee_exp);
/* ba nbif_callemu */
code[3] = 0x48000002 | (unsigned long)&nbif_callemu;
diff --git a/erts/emulator/hipe/hipe_ppc.h b/erts/emulator/hipe/hipe_ppc.h
index 66000c1846..e9d3e6564b 100644
--- a/erts/emulator/hipe/hipe_ppc.h
+++ b/erts/emulator/hipe/hipe_ppc.h
@@ -64,10 +64,6 @@ AEXTERN(void,hipe_ppc_inc_stack,(void));
extern void hipe_ppc_inc_stack(void); /* we don't have the AEXTERN() fallback :-( */
#endif
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#if !defined(__powerpc64__)
extern const unsigned int fconv_constant[];
#endif
diff --git a/erts/emulator/hipe/hipe_ppc_asm.m4 b/erts/emulator/hipe/hipe_ppc_asm.m4
index 343402f9f0..4a1caa1543 100644
--- a/erts/emulator/hipe/hipe_ppc_asm.m4
+++ b/erts/emulator/hipe/hipe_ppc_asm.m4
@@ -23,6 +23,22 @@ changecom(`/*', `*/')dnl
#define HIPE_PPC_ASM_H'
/*
+ * Tunables.
+ */
+define(LEAF_WORDS,16)dnl number of stack words for leaf functions
+define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
+
+`#define PPC_LEAF_WORDS 'LEAF_WORDS
+`#define PPC_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
+
+/*
* Handle 32 vs 64-bit.
*/
ifelse(ARCH,ppc64,`
@@ -53,13 +69,6 @@ define(WSIZE,4)dnl
`#define STORE 'STORE
`#define CMPI 'CMPI
-/*
- * Tunables.
- */
-define(LEAF_WORDS,16)dnl number of stack words for leaf functions
-define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
-
-`#define PPC_LEAF_WORDS 'LEAF_WORDS
/*
* Workarounds for Darwin.
@@ -193,8 +202,6 @@ NAME: \
/*
* Argument (parameter) registers.
*/
-`#define PPC_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
@@ -309,4 +316,6 @@ define(QUICK_CALL_RET,`NBIF_POP_N(eval(RET_POP($2)))b $1')dnl
`/* #define QUICK_CALL_RET_F_3 'QUICK_CALL_RET(F,3)` */'
`/* #define QUICK_CALL_RET_F_5 'QUICK_CALL_RET(F,5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_PPC_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_ppc_bifs.m4 b/erts/emulator/hipe/hipe_ppc_bifs.m4
index 7cc2b5c7b6..f53b79b52e 100644
--- a/erts/emulator/hipe/hipe_ppc_bifs.m4
+++ b/erts/emulator/hipe/hipe_ppc_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_ppc_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_ppc_glue.S b/erts/emulator/hipe/hipe_ppc_glue.S
index 6f0217c738..c48fb150af 100644
--- a/erts/emulator/hipe/hipe_ppc_glue.S
+++ b/erts/emulator/hipe/hipe_ppc_glue.S
@@ -17,10 +17,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_ppc_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
.text
@@ -296,7 +295,7 @@ CSYM(hipe_ppc_throw_to_native):
* which should look as follows:
*
* stub for f/N:
- * <set r12 to f's BEAM code address>
+ * <set r12 to f's export entry address>
* <set r0 to N>
* b nbif_callemu
*
@@ -312,10 +311,10 @@ CSYM(hipe_ppc_throw_to_native):
*/
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
- STORE r12, P_BEAM_IP(P)
+ STORE r12, P_CALLEE_EXP(P)
STORE r0, P_ARITY(P)
STORE_ARG_REGS
- li r3, HIPE_MODE_SWITCH_RES_CALL
+ li r3, HIPE_MODE_SWITCH_RES_CALL_EXPORTED
b .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h
index 4ee99d78a2..86655ad42c 100644
--- a/erts/emulator/hipe/hipe_process.h
+++ b/erts/emulator/hipe/hipe_process.h
@@ -23,14 +23,17 @@
#define HIPE_PROCESS_H
#include "erl_alloc.h"
+#include "export.h"
struct hipe_process_state {
Eterm *nsp; /* Native stack pointer. */
Eterm *nstack; /* Native stack block start. */
Eterm *nstend; /* Native stack block end (start+size). */
- /* XXX: ncallee and closure could share space in a union */
- void (*ncallee)(void); /* Native code callee (label) to invoke. */
- Eterm closure; /* Used to pass a closure from native code. */
+ union {
+ void (*ncallee)(void); /* Native code callee (label) to invoke. */
+ Eterm closure; /* Used to pass a closure from native code. */
+ Export* callee_exp; /* Used to pass export entry from native code */
+ }u;
Eterm *nstgraylim; /* Gray/white stack boundary. */
Eterm *nstblacklim; /* Black/gray stack boundary. Must exist if
graylim exists. Ignored if no graylim. */
diff --git a/erts/emulator/hipe/hipe_risc_stack.c b/erts/emulator/hipe/hipe_risc_stack.c
index 1183856c7e..bea3a0fecd 100644
--- a/erts/emulator/hipe/hipe_risc_stack.c
+++ b/erts/emulator/hipe/hipe_risc_stack.c
@@ -226,7 +226,7 @@ void (*hipe_handle_stack_trap(Process *p))(void)
* The native stack MUST contain a stack frame as it appears on
* entry to a function (actuals, caller's frame, caller's return address).
* p->hipe.narity MUST contain the arity (number of actuals).
- * On exit, p->hipe.ncallee is set to the handler's PC and p->hipe.nsp
+ * On exit, p->hipe.u.ncallee is set to the handler's PC and p->hipe.nsp
* is set to its SP (low address of its stack frame).
*/
void hipe_find_handler(Process *p)
@@ -254,7 +254,7 @@ void hipe_find_handler(Process *p)
if ((exnra = sdesc_exnra(sdesc)) != 0 &&
(p->catches >= 0 ||
exnra == (unsigned long)&nbif_fail)) {
- p->hipe.ncallee = (void(*)(void)) exnra;
+ p->hipe.u.ncallee = (void(*)(void)) exnra;
p->hipe.nsp = nsp;
p->hipe.narity = 0;
/* update the gray/white boundary if we threw past it */
diff --git a/erts/emulator/hipe/hipe_sparc.c b/erts/emulator/hipe/hipe_sparc.c
index 49d4da7bab..fea3b623a9 100644
--- a/erts/emulator/hipe/hipe_sparc.c
+++ b/erts/emulator/hipe/hipe_sparc.c
@@ -130,7 +130,7 @@ static void atexit_alloc_code_stats(void)
#define ALLOC_CODE_STATS(X) do{}while(0)
#endif
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
{
unsigned int map_bytes;
char *map_hint, *map_start;
@@ -158,10 +158,9 @@ static void morecore(unsigned int alloc_bytes)
#endif
,
-1, 0);
- if (map_start == MAP_FAILED) {
- perror("mmap");
- abort();
- }
+ if (map_start == MAP_FAILED)
+ return -1;
+
ALLOC_CODE_STATS(total_mapped += map_bytes);
/* Merge adjacent mappings, so the trailing portion of the previous
@@ -177,6 +176,8 @@ static void morecore(unsigned int alloc_bytes)
}
ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+ return 0;
}
static void *alloc_code(unsigned int alloc_bytes)
@@ -186,8 +187,8 @@ static void *alloc_code(unsigned int alloc_bytes)
/* Align function entries. */
alloc_bytes = (alloc_bytes + 3) & ~3;
- if (code_bytes < alloc_bytes)
- morecore(alloc_bytes);
+ if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
+ return NULL;
ALLOC_CODE_STATS(++nr_allocs);
ALLOC_CODE_STATS(total_alloc += alloc_bytes);
res = code_next;
@@ -204,22 +205,22 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
unsigned int callEmuOffset;
int i;
code = alloc_code(5*sizeof(int));
+ if (!code)
+ return NULL;
/* sethi %hi(Address), %i4 */
- code[0] = 0x39000000 | (((unsigned int)beamAddress >> 10) & 0x3FFFFF);
+ code[0] = 0x39000000 | (((unsigned int)callee_exp >> 10) & 0x3FFFFF);
/* or %g0, %o7, %i3 ! mov %o7, %i3 */
code[1] = 0xB610000F;
/* or %i4, %lo(Address), %i4 */
- code[2] = 0xB8172000 | ((unsigned int)beamAddress & 0x3FF);
+ code[2] = 0xB8172000 | ((unsigned int)callee_exp & 0x3FF);
/* call callemu */
callEmuOffset = (char*)nbif_callemu - (char*)&code[3];
code[3] = (1 << 30) | ((callEmuOffset >> 2) & 0x3FFFFFFF);
diff --git a/erts/emulator/hipe/hipe_sparc.h b/erts/emulator/hipe/hipe_sparc.h
index 1134b86004..2d92ca3ca8 100644
--- a/erts/emulator/hipe/hipe_sparc.h
+++ b/erts/emulator/hipe/hipe_sparc.h
@@ -47,8 +47,4 @@ static __inline__ int hipe_word32_address_ok(void *address)
extern void hipe_sparc_inc_stack(void);
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#endif /* HIPE_SPARC_H */
diff --git a/erts/emulator/hipe/hipe_sparc_asm.m4 b/erts/emulator/hipe/hipe_sparc_asm.m4
index 227d10ed80..c3c3bcb74a 100644
--- a/erts/emulator/hipe/hipe_sparc_asm.m4
+++ b/erts/emulator/hipe/hipe_sparc_asm.m4
@@ -29,6 +29,14 @@ define(LEAF_WORDS,16)dnl number of stack words for leaf functions
define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
`#define SPARC_LEAF_WORDS 'LEAF_WORDS
+`#define SPARC_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
/*
* Reserved registers.
@@ -80,9 +88,6 @@ define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
/*
* Argument (parameter) registers.
*/
-`#define SPARC_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
-
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
)dnl
@@ -210,4 +215,6 @@ define(QUICK_CALL_RET,`ba $1; NBIF_POP_N(eval(RET_POP($2)))')dnl
`/* #define QUICK_CALL_RET_F_3 'QUICK_CALL_RET(F,3)` */'
`/* #define QUICK_CALL_RET_F_5 'QUICK_CALL_RET(F,5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_SPARC_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_sparc_bifs.m4 b/erts/emulator/hipe/hipe_sparc_bifs.m4
index ca5af45d58..2bfe3a4646 100644
--- a/erts/emulator/hipe/hipe_sparc_bifs.m4
+++ b/erts/emulator/hipe/hipe_sparc_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_sparc_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_sparc_glue.S b/erts/emulator/hipe/hipe_sparc_glue.S
index 44bdf1bc7e..6c8c841194 100644
--- a/erts/emulator/hipe/hipe_sparc_glue.S
+++ b/erts/emulator/hipe/hipe_sparc_glue.S
@@ -18,10 +18,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_sparc_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
.section ".text"
@@ -155,9 +154,9 @@ hipe_sparc_throw_to_native:
* which should look as follows:
*
* stub for f/N:
- * sethi %hi(f's BEAM code address), TEMP_ARG0
+ * sethi %hi(f's export entry address), TEMP_ARG0
* mov RA, TEMP_RA ! because the call below clobbers RA (%o7)
- * or TEMP_ARG0, %lo(f's BEAM code address), TEMP_ARG0
+ * or TEMP_ARG0, %lo(f's export entry address), TEMP_ARG0
* call nbif_callemu ! clobbers RA!
* mov N, TEMP_ARG1 ! delay slot: TEMP_ARG1 := ARITY
*
@@ -165,12 +164,12 @@ hipe_sparc_throw_to_native:
*/
.global nbif_callemu
nbif_callemu:
- st TEMP_ARG0, [P+P_BEAM_IP]
+ st TEMP_ARG0, [P+P_CALLEE_EXP]
st TEMP_ARG1, [P+P_ARITY]
st TEMP_RA, [P+P_NRA]
STORE_ARG_REGS
ba .flush_exit
- mov HIPE_MODE_SWITCH_RES_CALL, %o0
+ mov HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %o0
/*
* nbif_apply
diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h
index 66f9f04c73..4cfdb54dd8 100644
--- a/erts/emulator/hipe/hipe_stack.h
+++ b/erts/emulator/hipe/hipe_stack.h
@@ -108,12 +108,23 @@ extern int hipe_fill_stacktrace(Process*, int, Eterm**);
#if 0 && defined(HIPE_NSTACK_GROWS_UP)
#define hipe_nstack_start(p) ((p)->hipe.nstack)
#define hipe_nstack_used(p) ((p)->hipe.nsp - (p)->hipe.nstack)
+#define hipe_nstack_avail(p) ((p)->hipe.nstend - (p)->hipe.nsp)
#endif
#if defined(HIPE_NSTACK_GROWS_DOWN)
#define hipe_nstack_start(p) ((p)->hipe.nsp)
#define hipe_nstack_used(p) ((p)->hipe.nstend - (p)->hipe.nsp)
+#define hipe_nstack_avail(p) ((unsigned)((p)->hipe.nsp - (p)->hipe.nstack))
#endif
+/* ensure that at least nwords words are available on the native stack */
+static __inline__ void hipe_check_nstack(Process *p, unsigned nwords)
+{
+ extern void hipe_inc_nstack(Process *p);
+
+ while (hipe_nstack_avail(p) < nwords)
+ hipe_inc_nstack(p);
+}
+
/*
* GC support procedures
*/
diff --git a/erts/emulator/hipe/hipe_x86.c b/erts/emulator/hipe/hipe_x86.c
index 327c74e9aa..998905ea63 100644
--- a/erts/emulator/hipe/hipe_x86.c
+++ b/erts/emulator/hipe/hipe_x86.c
@@ -108,7 +108,7 @@ static void atexit_alloc_code_stats(void)
#define MAP_ANONYMOUS MAP_ANON
#endif
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
{
unsigned int map_bytes;
char *map_hint, *map_start;
@@ -136,10 +136,9 @@ static void morecore(unsigned int alloc_bytes)
#endif
,
-1, 0);
- if (map_start == MAP_FAILED) {
- perror("mmap");
- abort();
- }
+ if (map_start == MAP_FAILED)
+ return -1;
+
ALLOC_CODE_STATS(total_mapped += map_bytes);
/* Merge adjacent mappings, so the trailing portion of the previous
@@ -155,6 +154,8 @@ static void morecore(unsigned int alloc_bytes)
}
ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+ return 0;
}
static void *alloc_code(unsigned int alloc_bytes)
@@ -164,8 +165,8 @@ static void *alloc_code(unsigned int alloc_bytes)
/* Align function entries. */
alloc_bytes = (alloc_bytes + 3) & ~3;
- if (code_bytes < alloc_bytes)
- morecore(alloc_bytes);
+ if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
+ return NULL;
ALLOC_CODE_STATS(++nr_allocs);
ALLOC_CODE_STATS(total_alloc += alloc_bytes);
res = code_next;
@@ -182,18 +183,16 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
/*
* This creates a native code stub with the following contents:
*
- * movl $Address, P_BEAM_IP(%ebp)
+ * movl $Address, P_CALLEE_EXP(%ebp)
* movb $Arity, P_ARITY(%ebp)
* jmp callemu
*
- * The stub has variable size, depending on whether the P_BEAM_IP
+ * The stub has variable size, depending on whether the P_CALLEE_EXP
* and P_ARITY offsets fit in 8-bit signed displacements or not.
* The rel32 offset in the final jmp depends on its actual location,
* which also depends on the size of the previous instructions.
@@ -206,28 +205,30 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
codeSize = /* 16, 19, or 22 bytes */
16 + /* 16 when both offsets are 8-bit */
- (P_BEAM_IP >= 128 ? 3 : 0) +
+ (P_CALLEE_EXP >= 128 ? 3 : 0) +
(P_ARITY >= 128 ? 3 : 0);
codep = code = alloc_code(codeSize);
+ if (!code)
+ return NULL;
- /* movl $beamAddress, P_BEAM_IP(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl $beamAddress, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP >= 128
+#if P_CALLEE_EXP >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = P_BEAM_IP & 0xFF;
- codep[3] = (P_BEAM_IP >> 8) & 0xFF;
- codep[4] = (P_BEAM_IP >> 16) & 0xFF;
- codep[5] = (P_BEAM_IP >> 24) & 0xFF;
+ codep[2] = P_CALLEE_EXP & 0xFF;
+ codep[3] = (P_CALLEE_EXP >> 8) & 0xFF;
+ codep[4] = (P_CALLEE_EXP >> 16) & 0xFF;
+ codep[5] = (P_CALLEE_EXP >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = P_BEAM_IP;
+ codep[2] = P_CALLEE_EXP;
codep += 3;
#endif
- codep[0] = ((unsigned int)beamAddress) & 0xFF;
- codep[1] = ((unsigned int)beamAddress >> 8) & 0xFF;
- codep[2] = ((unsigned int)beamAddress >> 16) & 0xFF;
- codep[3] = ((unsigned int)beamAddress >> 24) & 0xFF;
+ codep[0] = ((unsigned int)callee_exp) & 0xFF;
+ codep[1] = ((unsigned int)callee_exp >> 8) & 0xFF;
+ codep[2] = ((unsigned int)callee_exp >> 16) & 0xFF;
+ codep[3] = ((unsigned int)callee_exp >> 24) & 0xFF;
codep += 4;
/* movb $beamArity, P_ARITY(%ebp); 3 or 6 bytes */
diff --git a/erts/emulator/hipe/hipe_x86.h b/erts/emulator/hipe/hipe_x86.h
index 97f09e38cd..f29117d0c4 100644
--- a/erts/emulator/hipe/hipe_x86.h
+++ b/erts/emulator/hipe/hipe_x86.h
@@ -53,8 +53,4 @@ extern void nbif_inc_stack_0(void);
extern void nbif_handle_fp_exception(void);
#endif
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#endif /* HIPE_X86_H */
diff --git a/erts/emulator/hipe/hipe_x86_asm.m4 b/erts/emulator/hipe/hipe_x86_asm.m4
index 020ccf8d4b..39c5cb1044 100644
--- a/erts/emulator/hipe/hipe_x86_asm.m4
+++ b/erts/emulator/hipe/hipe_x86_asm.m4
@@ -33,6 +33,18 @@ define(SIMULATE_NSP,0)dnl change to 1 to simulate call/ret insns
`#define X86_LEAF_WORDS 'LEAF_WORDS
`#define LEAF_WORDS 'LEAF_WORDS
+`#define X86_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+`#define X86_HP_IN_ESI 'HP_IN_ESI
+`#define X86_SIMULATE_NSP 'SIMULATE_NSP
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
+
/*
* Workarounds for Darwin.
*/
@@ -60,7 +72,6 @@ ifelse(OPSYS,darwin,``
*/
`#define P %ebp'
-`#define X86_HP_IN_ESI 'HP_IN_ESI
`#if X86_HP_IN_ESI
#define SAVE_HP movl %esi, P_HP(P)
#define RESTORE_HP movl P_HP(P), %esi
@@ -73,7 +84,6 @@ ifelse(OPSYS,darwin,``
#define SAVE_CSP movl %esp, P_CSP(P)
#define RESTORE_CSP movl P_CSP(P), %esp'
-`#define X86_SIMULATE_NSP 'SIMULATE_NSP
/*
* Context switching macros.
@@ -100,12 +110,10 @@ ifelse(OPSYS,darwin,``
SAVE_CACHED_STATE; \
SWITCH_ERLANG_TO_C_QUICK'
+
/*
* Argument (parameter) registers.
*/
-`#define X86_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
-
ifelse(eval(NR_ARG_REGS >= 1),0,,
``#define ARG0 %eax
'')dnl
@@ -282,4 +290,6 @@ define(LOAD_CALLER_SAVE,`LAR_N(eval(NR_CALLER_SAVE-1))')dnl
`#define STORE_CALLER_SAVE 'STORE_CALLER_SAVE
`#define LOAD_CALLER_SAVE 'LOAD_CALLER_SAVE
+`#endif /* ASM */'
+
`#endif /* HIPE_X86_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4
index dd6980f555..a0f16efa33 100644
--- a/erts/emulator/hipe/hipe_x86_bifs.m4
+++ b/erts/emulator/hipe/hipe_x86_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_x86_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_x86_glue.S b/erts/emulator/hipe/hipe_x86_glue.S
index 88b86f4de7..9d38eaaafd 100644
--- a/erts/emulator/hipe/hipe_x86_glue.S
+++ b/erts/emulator/hipe/hipe_x86_glue.S
@@ -18,10 +18,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_x86_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
/*
@@ -104,7 +103,7 @@ ASYM(nbif_return):
* stub (hipe_x86_loader.erl) which should look as follows:
*
* stub for f/N:
- * movl $<f's BEAM code address>, P_BEAM_IP(P)
+ * movl $<f's export entry address>, P_CALLEE_EXP(P)
* movb $<N>, P_ARITY(P)
* jmp nbif_callemu
*
@@ -114,7 +113,7 @@ ASYM(nbif_return):
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
STORE_ARG_REGS
- movl $HIPE_MODE_SWITCH_RES_CALL, %eax
+ movl $HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %eax
jmp .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_x86_stack.c b/erts/emulator/hipe/hipe_x86_stack.c
index 9ad3fa9d31..7f1c2f7d41 100644
--- a/erts/emulator/hipe/hipe_x86_stack.c
+++ b/erts/emulator/hipe/hipe_x86_stack.c
@@ -209,7 +209,7 @@ void (*hipe_handle_stack_trap(Process *p))(void)
* The native stack MUST contain a stack frame as it appears on
* entry to a function (return address, actuals, caller's frame).
* p->hipe.narity MUST contain the arity (number of actuals).
- * On exit, p->hipe.ncallee is set to the handler's PC and p->hipe.nsp
+ * On exit, p->hipe.u.ncallee is set to the handler's PC and p->hipe.nsp
* is set to its SP (low address of its stack frame).
*/
void hipe_find_handler(Process *p)
@@ -240,7 +240,7 @@ void hipe_find_handler(Process *p)
if ((exnra = sdesc_exnra(sdesc)) != 0 &&
(p->catches >= 0 ||
exnra == (unsigned long)nbif_fail)) {
- p->hipe.ncallee = (void(*)(void)) exnra;
+ p->hipe.u.ncallee = (void(*)(void)) exnra;
p->hipe.nsp = nsp;
p->hipe.narity = 0;
/* update the gray/white boundary if we threw past it */
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index 26ed2fb558..f0050db114 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -45,7 +45,7 @@
#include <fcntl.h>
#include "erl_errno.h"
#include <signal.h>
-
+#include <setjmp.h>
#if HAVE_SYS_SOCKETIO_H
# include <sys/socketio.h>
@@ -188,7 +188,7 @@ typedef hrtime_t SysHrTime;
#endif /* GETHRTIME_WITH_CLOCK_GETTIME */
#endif /* HAVE_GETHRTIME */
-#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME))
+#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME_CPU_TIME))
typedef long long SysCpuTime;
typedef struct timespec SysTimespec;
@@ -200,7 +200,7 @@ typedef struct timespec SysTimespec;
int sys_start_hrvtime(void);
int sys_stop_hrvtime(void);
-#elif defined(HAVE_CLOCK_GETTIME)
+#elif defined(HAVE_CLOCK_GETTIME_CPU_TIME)
#define sys_clock_gettime(cid,tp) clock_gettime((cid),&(tp))
#define sys_get_proc_cputime(t,tp) sys_clock_gettime(CLOCK_PROCESS_CPUTIME_ID,(tp))
@@ -211,13 +211,8 @@ int sys_stop_hrvtime(void);
#define SYS_CLOCK_RESOLUTION 1
/* These are defined in sys.c */
-#if defined(SIG_SIGSET) /* Old SysV */
-RETSIGTYPE (*sys_sigset())();
-#elif defined(SIG_SIGNAL) /* Old BSD */
-RETSIGTYPE (*sys_sigset())();
-#else
-RETSIGTYPE (*sys_sigset(int, RETSIGTYPE (*func)(int)))(int);
-#endif
+typedef void (*SIGFUNC)(int);
+extern SIGFUNC sys_signal(int, SIGFUNC);
extern void sys_sigrelease(int);
extern void sys_sigblock(int);
extern void sys_stop_cat(void);
@@ -354,4 +349,28 @@ extern int exit_async(void);
#define ERTS_EXIT_AFTER_DUMP _exit
+#if !defined(__APPLE__) && !defined(__MACH__)
+/* Some OS X versions do not allow (ab)using signal handlers like this */
+#define ERTS_HAVE_TRY_CATCH 1
+
+/* We try to simulate a try catch in C with the help of signal handlers.
+ * Only use this as a very last resort, as it is not very portable and
+ * quite unstable. It is also not thread safe, so make sure that only
+ * one thread can call this at a time!
+ */
+extern void erts_sys_sigsegv_handler(int);
+extern jmp_buf erts_sys_sigsegv_jmp;
+#define ERTS_SYS_TRY_CATCH(EXPR,CATCH) \
+ do { \
+ SIGFUNC prev_handler = sys_signal(SIGSEGV, \
+ erts_sys_sigsegv_handler); \
+ if (!setjmp(erts_sys_sigsegv_jmp)) { \
+ EXPR; \
+ } else { \
+ CATCH; \
+ } \
+ sys_signal(SIGSEGV,prev_handler); \
+ } while(0)
+#endif
+
#endif /* #ifndef _ERL_UNIX_SYS_H */
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index cd87b320e2..0d9c743c0c 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -34,6 +34,7 @@
#include <termios.h>
#include <ctype.h>
#include <sys/utsname.h>
+#include <sys/select.h>
#ifdef ISC32
#include <sys/bsdtypes.h>
@@ -85,14 +86,24 @@ static erts_smp_rwmtx_t environ_rwmtx;
#define DISABLE_VFORK 0
#endif
+#if defined IOV_MAX
+#define MAXIOV IOV_MAX
+#elif defined UIO_MAXIOV
+#define MAXIOV UIO_MAXIOV
+#else
+#define MAXIOV 16
+#endif
+
#ifdef USE_THREADS
# ifdef ENABLE_CHILD_WAITER_THREAD
# define CHLDWTHR ENABLE_CHILD_WAITER_THREAD
# else
# define CHLDWTHR 0
# endif
+# define FDBLOCK 1
#else
# define CHLDWTHR 0
+# define FDBLOCK 0
#endif
/*
* [OTP-3906]
@@ -121,6 +132,15 @@ struct ErtsSysReportExit_ {
#endif
};
+/* Used by the fd driver iff the fd could not be set to non-blocking */
+typedef struct ErtsSysBlocking_ {
+ ErlDrvPDL pdl;
+ int res;
+ int err;
+ unsigned int pkey;
+} ErtsSysBlocking;
+
+
/* This data is shared by these drivers - initialized by spawn_init() */
static struct driver_data {
ErlDrvPort port_num;
@@ -129,6 +149,8 @@ static struct driver_data {
int pid;
int alive;
int status;
+ int terminating;
+ ErtsSysBlocking *blocking;
} *driver_data; /* indexed by fd */
static ErtsSysReportExit *report_exit_list;
@@ -202,8 +224,14 @@ static erts_smp_atomic_t sys_misc_mem_sz;
#if defined(ERTS_SMP)
static void smp_sig_notify(char c);
static int sig_notify_fds[2] = {-1, -1};
+
+static int sig_suspend_fds[2] = {-1, -1};
+#define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2
+
#endif
+jmp_buf erts_sys_sigsegv_jmp;
+
#if CHLDWTHR || defined(ERTS_SMP)
erts_mtx_t chld_stat_mtx;
#endif
@@ -640,39 +668,7 @@ erl_sys_init(void)
/* signal handling */
-#ifdef SIG_SIGSET /* Old SysV */
-RETSIGTYPE (*sys_sigset(sig, func))()
-int sig;
-RETSIGTYPE (*func)();
-{
- return(sigset(sig, func));
-}
-void sys_sigblock(int sig)
-{
- sighold(sig);
-}
-void sys_sigrelease(int sig)
-{
- sigrelse(sig);
-}
-#else /* !SIG_SIGSET */
-#ifdef SIG_SIGNAL /* Old BSD */
-RETSIGTYPE (*sys_sigset(sig, func))(int, int)
-int sig;
-RETSIGTYPE (*func)();
-{
- return(signal(sig, func));
-}
-sys_sigblock(int sig)
-{
- sigblock(sig);
-}
-sys_sigrelease(int sig)
-{
- sigsetmask(sigblock(0) & ~sigmask(sig));
-}
-#else /* !SIG_SIGNAL */ /* The True Way - POSIX!:-) */
-RETSIGTYPE (*sys_sigset(int sig, RETSIGTYPE (*func)(int)))(int)
+SIGFUNC sys_signal(int sig, SIGFUNC func)
{
struct sigaction act, oact;
@@ -705,23 +701,35 @@ void sys_sigrelease(int sig)
sigaddset(&mask, sig);
sigprocmask(SIG_UNBLOCK, &mask, (sigset_t *)NULL);
}
-#endif /* !SIG_SIGNAL */
-#endif /* !SIG_SIGSET */
-#if (0) /* not used? -- gordon */
-static void (*break_func)();
-static RETSIGTYPE break_handler(int sig)
-{
-#ifdef QNX
- /* Turn off SIGCHLD during break processing */
- sys_sigblock(SIGCHLD);
-#endif
- (*break_func)();
-#ifdef QNX
- sys_sigrelease(SIGCHLD);
-#endif
+void erts_sys_sigsegv_handler(int signo) {
+ if (signo == SIGSEGV) {
+ longjmp(erts_sys_sigsegv_jmp, 1);
+ }
+}
+
+/*
+ * Function returns 1 if we can read from all values in between
+ * start and stop.
+ */
+int
+erts_sys_is_area_readable(char *start, char *stop) {
+ int fds[2];
+ if (!pipe(fds)) {
+ /* We let write try to figure out if the pointers are readable */
+ int res = write(fds[1], start, (char*)stop - (char*)start);
+ if (res == -1) {
+ close(fds[0]);
+ close(fds[1]);
+ return 0;
+ }
+ close(fds[0]);
+ close(fds[1]);
+ return 1;
+ }
+ return 0;
+
}
-#endif /* 0 */
static ERTS_INLINE int
prepare_crash_dump(int secs)
@@ -849,9 +857,23 @@ sigusr1_exit(void)
#ifdef ETHR_UNUSABLE_SIGUSRX
#warning "Unusable SIGUSR1 & SIGUSR2. Disabling use of these signals"
-#endif
-#ifndef ETHR_UNUSABLE_SIGUSRX
+#else
+
+#ifdef ERTS_SMP
+void
+sys_thr_suspend(erts_tid_t tid) {
+ erts_thr_kill(tid, ERTS_SYS_SUSPEND_SIGNAL);
+}
+
+void
+sys_thr_resume(erts_tid_t tid) {
+ int i = 0, res;
+ do {
+ res = write(sig_suspend_fds[1],&i,sizeof(i));
+ } while (res < 0 && errno == EAGAIN);
+}
+#endif
#if (defined(SIG_SIGSET) || defined(SIG_SIGNAL))
static RETSIGTYPE user_signal1(void)
@@ -866,20 +888,20 @@ static RETSIGTYPE user_signal1(int signum)
#endif
}
-#ifdef QUANTIFY
+#ifdef ERTS_SMP
#if (defined(SIG_SIGSET) || defined(SIG_SIGNAL))
-static RETSIGTYPE user_signal2(void)
+static RETSIGTYPE suspend_signal(void)
#else
-static RETSIGTYPE user_signal2(int signum)
+static RETSIGTYPE suspend_signal(int signum)
#endif
{
-#ifdef ERTS_SMP
- smp_sig_notify('2');
-#else
- quantify_save_data();
-#endif
+ int res;
+ int buf[1];
+ do {
+ res = read(sig_suspend_fds[0], buf, sizeof(int));
+ } while (res < 0 && errno == EINTR);
}
-#endif
+#endif /* #ifdef ERTS_SMP */
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
@@ -904,9 +926,9 @@ static RETSIGTYPE do_quit(int signum)
/* Disable break */
void erts_set_ignore_break(void) {
- sys_sigset(SIGINT, SIG_IGN);
- sys_sigset(SIGQUIT, SIG_IGN);
- sys_sigset(SIGTSTP, SIG_IGN);
+ sys_signal(SIGINT, SIG_IGN);
+ sys_signal(SIGQUIT, SIG_IGN);
+ sys_signal(SIGTSTP, SIG_IGN);
}
/* Don't use ctrl-c for break handler but let it be
@@ -929,14 +951,14 @@ void erts_replace_intr(void) {
void init_break_handler(void)
{
- sys_sigset(SIGINT, request_break);
+ sys_signal(SIGINT, request_break);
#ifndef ETHR_UNUSABLE_SIGUSRX
- sys_sigset(SIGUSR1, user_signal1);
-#ifdef QUANTIFY
- sys_sigset(SIGUSR2, user_signal2);
-#endif
+ sys_signal(SIGUSR1, user_signal1);
+#ifdef ERTS_SMP
+ sys_signal(ERTS_SYS_SUSPEND_SIGNAL, suspend_signal);
+#endif /* #ifdef ERTS_SMP */
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
- sys_sigset(SIGQUIT, do_quit);
+ sys_signal(SIGQUIT, do_quit);
}
int sys_max_files(void)
@@ -953,8 +975,13 @@ static void block_signals(void)
sys_sigblock(SIGINT);
#ifndef ETHR_UNUSABLE_SIGUSRX
sys_sigblock(SIGUSR1);
+#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
+#endif /* #ifndef ERTS_SMP */
+
+#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX)
+ sys_sigblock(ERTS_SYS_SUSPEND_SIGNAL);
#endif
-#endif
+
}
static void unblock_signals(void)
@@ -968,8 +995,14 @@ static void unblock_signals(void)
#ifndef ETHR_UNUSABLE_SIGUSRX
sys_sigrelease(SIGUSR1);
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
+#endif /* #ifndef ERTS_SMP */
+
+#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX)
+ sys_sigrelease(ERTS_SYS_SUSPEND_SIGNAL);
#endif
+
}
+
/************************** Time stuff **************************/
#ifdef HAVE_GETHRTIME
#ifdef GETHRTIME_WITH_CLOCK_GETTIME
@@ -1094,11 +1127,16 @@ void fini_getenv_state(GETENV_STATE *state)
/* Driver interfaces */
static ErlDrvData spawn_start(ErlDrvPort, char*, SysDriverOpts*);
static ErlDrvData fd_start(ErlDrvPort, char*, SysDriverOpts*);
+#if FDBLOCK
+static void fd_async(void *);
+static void fd_ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data);
+#endif
static ErlDrvSSizeT fd_control(ErlDrvData, unsigned int, char *, ErlDrvSizeT,
char **, ErlDrvSizeT);
static ErlDrvData vanilla_start(ErlDrvPort, char*, SysDriverOpts*);
static int spawn_init(void);
static void fd_stop(ErlDrvData);
+static void fd_flush(ErlDrvData);
static void stop(ErlDrvData);
static void ready_input(ErlDrvData, ErlDrvEvent);
static void ready_output(ErlDrvData, ErlDrvEvent);
@@ -1143,8 +1181,12 @@ struct erl_drv_entry fd_driver_entry = {
fd_control,
NULL,
outputv,
- NULL, /* ready_async */
- NULL, /* flush */
+#if FDBLOCK
+ fd_ready_async, /* ready_async */
+#else
+ NULL,
+#endif
+ fd_flush, /* flush */
NULL, /* call */
NULL, /* event */
ERL_DRV_EXTENDED_MARKER,
@@ -1198,13 +1240,28 @@ static RETSIGTYPE onchld(int signum)
#endif
}
+static int set_blocking_data(struct driver_data *dd) {
+
+ dd->blocking = erts_alloc(ERTS_ALC_T_SYS_BLOCKING, sizeof(ErtsSysBlocking));
+
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, sizeof(ErtsSysBlocking));
+
+ dd->blocking->pdl = driver_pdl_create(dd->port_num);
+ dd->blocking->res = 0;
+ dd->blocking->err = 0;
+ dd->blocking->pkey = driver_async_port_key(dd->port_num);
+
+ return 1;
+}
+
static int set_driver_data(ErlDrvPort port_num,
int ifd,
int ofd,
int packet_bytes,
int read_write,
int exit_status,
- int pid)
+ int pid,
+ int is_blocking)
{
Port *prt;
ErtsSysReportExit *report_exit;
@@ -1236,8 +1293,13 @@ static int set_driver_data(ErlDrvPort port_num,
driver_data[ifd].pid = pid;
driver_data[ifd].alive = 1;
driver_data[ifd].status = 0;
+ driver_data[ifd].terminating = 0;
+ driver_data[ifd].blocking = NULL;
if (read_write & DO_WRITE) {
driver_data[ifd].ofd = ofd;
+ if (is_blocking && FDBLOCK)
+ if (!set_blocking_data(driver_data+ifd))
+ return -1;
if (ifd != ofd)
driver_data[ofd] = driver_data[ifd]; /* structure copy */
} else { /* DO_READ only */
@@ -1253,6 +1315,11 @@ static int set_driver_data(ErlDrvPort port_num,
driver_data[ofd].pid = pid;
driver_data[ofd].alive = 1;
driver_data[ofd].status = 0;
+ driver_data[ofd].terminating = 0;
+ driver_data[ofd].blocking = NULL;
+ if (is_blocking && FDBLOCK)
+ if (!set_blocking_data(driver_data+ofd))
+ return -1;
return(ofd);
}
}
@@ -1262,11 +1329,13 @@ static int spawn_init()
int i;
#if CHLDWTHR
erts_thr_opts_t thr_opts = ERTS_THR_OPTS_DEFAULT_INITER;
+
thr_opts.detached = 0;
thr_opts.suggested_stack_size = 0; /* Smallest possible */
+ thr_opts.name = "child_waiter";
#endif
- sys_sigset(SIGPIPE, SIG_IGN); /* Ignore - we'll handle the write failure */
+ sys_signal(SIGPIPE, SIG_IGN); /* Ignore - we'll handle the write failure */
driver_data = (struct driver_data *)
erts_alloc(ERTS_ALC_T_DRV_TAB, max_files * sizeof(struct driver_data));
erts_smp_atomic_add_nob(&sys_misc_mem_sz,
@@ -1279,7 +1348,7 @@ static int spawn_init()
sys_sigblock(SIGCHLD);
#endif
- sys_sigset(SIGCHLD, onchld); /* Reap children */
+ sys_signal(SIGCHLD, onchld); /* Reap children */
#if CHLDWTHR
erts_thr_create(&child_waiter_tid, child_waiter, NULL, &thr_opts);
@@ -1745,7 +1814,7 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* op
}
res = set_driver_data(port_num, ifd[0], ofd[1], opts->packet_bytes,
- opts->read_write, opts->exit_status, pid);
+ opts->read_write, opts->exit_status, pid, 0);
/* Don't unblock SIGCHLD until now, since the call above must
first complete putting away the info about our new subprocess. */
unblock_signals();
@@ -1830,6 +1899,7 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
SysDriverOpts* opts)
{
ErlDrvData res;
+ int non_blocking = 0;
if (((opts->read_write & DO_READ) && opts->ifd >= max_files) ||
((opts->read_write & DO_WRITE) && opts->ofd >= max_files))
@@ -1902,6 +1972,20 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
* case - it can be called with any old pre-existing file descriptors,
* the relations between which (if they're even two) we can only guess
* at - still, we try our best...
+ *
+ * Added note OTP 18: Some systems seem to use stdout/stderr to log data
+ * using unix pipes, so we cannot allow the system to block on a write.
+ * Therefore we use an async thread to write the data to fd's that could
+ * not be set to non-blocking. When no async threads are available we
+ * fall back on the old behaviour.
+ *
+ * Also the guarantee about what is delivered to the OS has changed.
+ * Pre 18 the fd driver did no flushing of data before terminating.
+ * Now it does. This is because we want to be able to guarantee that things
+ * such as escripts and friends really have outputted all data before
+ * terminating. This could potentially block the termination of the system
+ * for a very long time, but if the user wants to terminate fast she should
+ * use erlang:halt with flush=false.
*/
if (opts->read_write & DO_READ) {
@@ -1924,6 +2008,7 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
imagine a scenario where setting non-blocking mode
here would cause problems - go ahead and do it. */
+ non_blocking = 1;
SET_NONBLOCKING(opts->ofd);
} else { /* output fd is a tty, input fd isn't */
@@ -1966,6 +2051,7 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
(nfd = open(tty, O_WRONLY)) != -1) {
dup2(nfd, opts->ofd);
close(nfd);
+ non_blocking = 1;
SET_NONBLOCKING(opts->ofd);
}
}
@@ -1974,8 +2060,9 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
}
CHLD_STAT_LOCK;
res = (ErlDrvData)(long)set_driver_data(port_num, opts->ifd, opts->ofd,
- opts->packet_bytes,
- opts->read_write, 0, -1);
+ opts->packet_bytes,
+ opts->read_write, 0, -1,
+ !non_blocking);
CHLD_STAT_UNLOCK;
return res;
}
@@ -2001,14 +2088,30 @@ static void nbio_stop_fd(ErlDrvPort prt, int fd)
SET_BLOCKING(fd);
}
-static void fd_stop(ErlDrvData fd) /* Does not close the fds */
+static void fd_stop(ErlDrvData ev) /* Does not close the fds */
{
int ofd;
+ int fd = (int)(long)ev;
+ ErlDrvPort prt = driver_data[fd].port_num;
- nbio_stop_fd(driver_data[(int)(long)fd].port_num, (int)(long)fd);
- ofd = driver_data[(int)(long)fd].ofd;
- if (ofd != (int)(long)fd && ofd != -1)
- nbio_stop_fd(driver_data[(int)(long)fd].port_num, (int)(long)ofd);
+#if FDBLOCK
+ if (driver_data[fd].blocking) {
+ erts_free(ERTS_ALC_T_SYS_BLOCKING,driver_data[fd].blocking);
+ driver_data[fd].blocking = NULL;
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*sizeof(ErtsSysBlocking));
+ }
+#endif
+
+ nbio_stop_fd(prt, fd);
+ ofd = driver_data[fd].ofd;
+ if (ofd != fd && ofd != -1)
+ nbio_stop_fd(prt, ofd);
+}
+
+static void fd_flush(ErlDrvData fd)
+{
+ if (!driver_data[(int)(long)fd].terminating)
+ driver_data[(int)(long)fd].terminating = 1;
}
static ErlDrvData vanilla_start(ErlDrvPort port_num, char* name,
@@ -2031,8 +2134,8 @@ static ErlDrvData vanilla_start(ErlDrvPort port_num, char* name,
CHLD_STAT_LOCK;
res = (ErlDrvData)(long)set_driver_data(port_num, fd, fd,
- opts->packet_bytes,
- opts->read_write, 0, -1);
+ opts->packet_bytes,
+ opts->read_write, 0, -1, 0);
CHLD_STAT_UNLOCK;
return res;
}
@@ -2069,6 +2172,7 @@ static void stop(ErlDrvData fd)
}
}
+/* used by fd_driver */
static void outputv(ErlDrvData e, ErlIOVec* ev)
{
int fd = (int)(long)e;
@@ -2094,12 +2198,21 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
ev->iov[0].iov_base = lbp;
ev->iov[0].iov_len = pb;
ev->size += pb;
+
+ if (driver_data[fd].blocking && FDBLOCK)
+ driver_pdl_lock(driver_data[fd].blocking->pdl);
+
if ((sz = driver_sizeq(ix)) > 0) {
driver_enqv(ix, ev, 0);
+
+ if (driver_data[fd].blocking && FDBLOCK)
+ driver_pdl_unlock(driver_data[fd].blocking->pdl);
+
if (sz + ev->size >= (1 << 13))
set_busy_port(ix, 1);
}
- else {
+ else if (!driver_data[fd].blocking || !FDBLOCK) {
+ /* We try to write directly if the fd in non-blocking */
int vsize = ev->vsize > MAX_VSIZE ? MAX_VSIZE : ev->vsize;
n = writev(ofd, (const void *) (ev->iov), vsize);
@@ -2115,10 +2228,22 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
driver_enqv(ix, ev, n); /* n is the skip value */
driver_select(ix, ofd, ERL_DRV_WRITE|ERL_DRV_USE, 1);
}
+#if FDBLOCK
+ else {
+ if (ev->size != 0) {
+ driver_enqv(ix, ev, 0);
+ driver_pdl_unlock(driver_data[fd].blocking->pdl);
+ driver_async(ix, &driver_data[fd].blocking->pkey,
+ fd_async, driver_data+fd, NULL);
+ } else {
+ driver_pdl_unlock(driver_data[fd].blocking->pdl);
+ }
+ }
+#endif
/* return 0;*/
}
-
+/* Used by spawn_driver and vanilla driver */
static void output(ErlDrvData e, char* buf, ErlDrvSizeT len)
{
int fd = (int)(long)e;
@@ -2181,6 +2306,23 @@ static int port_inp_failure(ErlDrvPort port_num, int ready_fd, int res)
ASSERT(res <= 0);
(void) driver_select(port_num, ready_fd, ERL_DRV_READ|ERL_DRV_WRITE, 0);
clear_fd_data(ready_fd);
+
+ if (driver_data[ready_fd].blocking && FDBLOCK) {
+ driver_pdl_lock(driver_data[ready_fd].blocking->pdl);
+ if (driver_sizeq(driver_data[ready_fd].port_num) > 0) {
+ driver_pdl_unlock(driver_data[ready_fd].blocking->pdl);
+ /* We have stuff in the output queue, so we just
+ set the state to terminating and wait for fd_async_ready
+ to terminate the port */
+ if (res == 0)
+ driver_data[ready_fd].terminating = 2;
+ else
+ driver_data[ready_fd].terminating = -err;
+ return 0;
+ }
+ driver_pdl_unlock(driver_data[ready_fd].blocking->pdl);
+ }
+
if (res == 0) {
if (driver_data[ready_fd].report_exit) {
CHLD_STAT_LOCK;
@@ -2231,6 +2373,7 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd)
port_num = driver_data[fd].port_num;
packet_bytes = driver_data[fd].packet_bytes;
+
if (packet_bytes == 0) {
byte *read_buf = (byte *) erts_alloc(ERTS_ALC_T_SYS_READ_BUF,
ERTS_SYS_READ_BUF_SZ);
@@ -2354,6 +2497,8 @@ static void ready_output(ErlDrvData e, ErlDrvEvent ready_fd)
if ((iv = (struct iovec*) driver_peekq(ix, &vsize)) == NULL) {
driver_select(ix, ready_fd, ERL_DRV_WRITE, 0);
+ if (driver_data[fd].terminating)
+ driver_failure_atom(driver_data[fd].port_num,"normal");
return; /* 0; */
}
vsize = vsize > MAX_VSIZE ? MAX_VSIZE : vsize;
@@ -2379,6 +2524,78 @@ static void stop_select(ErlDrvEvent fd, void* _)
close((int)fd);
}
+#if FDBLOCK
+
+static void
+fd_async(void *async_data)
+{
+ int res;
+ struct driver_data *dd = (struct driver_data*)async_data;
+ SysIOVec *iov0;
+ SysIOVec *iov;
+ int iovlen;
+ int err;
+ /* much of this code is stolen from efile_drv:invoke_writev */
+ driver_pdl_lock(dd->blocking->pdl);
+ iov0 = driver_peekq(dd->port_num, &iovlen);
+ iovlen = iovlen < MAXIOV ? iovlen : MAXIOV;
+ iov = erts_alloc_fnf(ERTS_ALC_T_SYS_WRITE_BUF,
+ sizeof(SysIOVec)*iovlen);
+ if (!iov) {
+ res = -1;
+ err = ENOMEM;
+ driver_pdl_unlock(dd->blocking->pdl);
+ } else {
+ memcpy(iov,iov0,iovlen*sizeof(SysIOVec));
+ driver_pdl_unlock(dd->blocking->pdl);
+
+ res = writev(dd->ofd, iov, iovlen);
+ err = errno;
+
+ erts_free(ERTS_ALC_T_SYS_WRITE_BUF, iov);
+ }
+ dd->blocking->res = res;
+ dd->blocking->err = err;
+}
+
+void fd_ready_async(ErlDrvData drv_data,
+ ErlDrvThreadData thread_data) {
+ struct driver_data *dd = (struct driver_data *)thread_data;
+ ErlDrvPort port_num = dd->port_num;
+
+ ASSERT(dd->blocking);
+ ASSERT(dd == (driver_data + (int)(long)drv_data));
+
+ if (dd->blocking->res > 0) {
+ driver_pdl_lock(dd->blocking->pdl);
+ if (driver_deq(port_num, dd->blocking->res) == 0) {
+ driver_pdl_unlock(dd->blocking->pdl);
+ set_busy_port(port_num, 0);
+ if (dd->terminating) {
+ /* The port is has been ordered to terminate
+ from either fd_flush or port_inp_failure */
+ if (dd->terminating == 1)
+ driver_failure_atom(port_num, "normal");
+ else if (dd->terminating == 2)
+ driver_failure_eof(port_num);
+ else if (dd->terminating < 0)
+ driver_failure_posix(port_num, -dd->terminating);
+ return; /* -1; */
+ }
+ } else {
+ driver_pdl_unlock(dd->blocking->pdl);
+ /* still data left to write in queue */
+ driver_async(port_num, &dd->blocking->pkey, fd_async, dd, NULL);
+ return /* 0; */;
+ }
+ } else if (dd->blocking->res < 0) {
+ driver_failure_posix(port_num, dd->blocking->err);
+ return; /* -1; */
+ }
+ return; /* 0; */
+}
+
+#endif
void erts_do_break_handling(void)
{
@@ -2648,18 +2865,30 @@ void sys_preload_end(Preload* p)
/* Nothing */
}
-/* Read a key from console (?) */
-
+/* Read a key from console, used by break.c
+ Here we assume that all schedulers are stopped so that erl_poll
+ does not interfere with the select below.
+*/
int sys_get_key(fd)
int fd;
{
- int c;
+ int c, ret;
unsigned char rbuf[64];
+ fd_set fds;
fflush(stdout); /* Flush query ??? */
- if ((c = read(fd,rbuf,64)) <= 0) {
- return c;
+ FD_ZERO(&fds);
+ FD_SET(fd,&fds);
+
+ ret = select(fd+1, &fds, NULL, NULL, NULL);
+
+ if (ret == 1) {
+ do {
+ c = read(fd,rbuf,64);
+ } while (c < 0 && errno == EAGAIN);
+ if (c <= 0)
+ return c;
}
return rbuf[0];
@@ -2983,13 +3212,6 @@ signal_dispatcher_thread_func(void *unused)
case '1': /* SIGUSR1 */
sigusr1_exit();
break;
-#ifdef QUANTIFY
- case '2': /* SIGUSR2 */
- quantify_save_data(); /* Might take a substantial amount of
- time, but this is a test/debug
- build */
- break;
-#endif
default:
erl_exit(ERTS_ABORT_EXIT,
"signal-dispatcher thread received unknown "
@@ -3007,6 +3229,7 @@ init_smp_sig_notify(void)
{
erts_smp_thr_opts_t thr_opts = ERTS_SMP_THR_OPTS_DEFAULT_INITER;
thr_opts.detached = 1;
+ thr_opts.name = "sys_sig_dispatcher";
if (pipe(sig_notify_fds) < 0) {
erl_exit(ERTS_ABORT_EXIT,
@@ -3021,6 +3244,17 @@ init_smp_sig_notify(void)
NULL,
&thr_opts);
}
+
+static void
+init_smp_sig_suspend(void) {
+ if (pipe(sig_suspend_fds) < 0) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "Failed to create sig_suspend pipe: %s (%d)\n",
+ erl_errno_id(errno),
+ errno);
+ }
+}
+
#ifdef __DARWIN__
int erts_darwin_main_thread_pipe[2];
@@ -3048,9 +3282,11 @@ erts_sys_main_thread(void)
#endif
smp_sig_notify(0); /* Notify initialized */
- while (1) {
- /* Wait for a signal to arrive... */
+
+ /* Wait for a signal to arrive... */
+
#ifdef __DARWIN__
+ while (1) {
/*
* The wx driver needs to be able to steal the main thread for Cocoa to
* work properly.
@@ -3065,12 +3301,24 @@ erts_sys_main_thread(void)
void* (*func)(void*);
void* arg;
void *resp;
- read(erts_darwin_main_thread_pipe[0],&func,sizeof(void* (*)(void*)));
- read(erts_darwin_main_thread_pipe[0],&arg, sizeof(void*));
+ res = read(erts_darwin_main_thread_pipe[0],&func,sizeof(void* (*)(void*)));
+ if (res != sizeof(void* (*)(void*)))
+ break;
+ res = read(erts_darwin_main_thread_pipe[0],&arg,sizeof(void*));
+ if (res != sizeof(void*))
+ break;
resp = (*func)(arg);
write(erts_darwin_main_thread_result_pipe[1],&resp,sizeof(void *));
}
-#else
+
+ if (res == -1 && errno != EINTR)
+ break;
+ }
+ /* Something broke with the main thread pipe, so we ignore it for now.
+ Most probably erts has closed this pipe and is about to exit. */
+#endif /* #ifdef __DARWIN__ */
+
+ while (1) {
#ifdef DEBUG
int res =
#else
@@ -3079,7 +3327,6 @@ erts_sys_main_thread(void)
select(0, NULL, NULL, NULL, NULL);
ASSERT(res < 0);
ASSERT(errno == EINTR);
-#endif
}
}
@@ -3171,6 +3418,7 @@ erl_sys_args(int* argc, char** argv)
#ifdef ERTS_SMP
init_smp_sig_notify();
+ init_smp_sig_suspend();
#endif
/* Handled arguments have been marked with NULL. Slide arguments
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c
index cafeab547e..2ffa649767 100644
--- a/erts/emulator/sys/unix/sys_float.c
+++ b/erts/emulator/sys/unix/sys_float.c
@@ -32,7 +32,7 @@ void
erts_sys_init_float(void)
{
# ifdef SIGFPE
- sys_sigset(SIGFPE, SIG_IGN); /* Ignore so we can test for NaN and Inf */
+ sys_signal(SIGFPE, SIG_IGN); /* Ignore so we can test for NaN and Inf */
# endif
}
@@ -667,7 +667,7 @@ static void fpe_sig_handler(int sig)
static void erts_thread_catch_fp_exceptions(void)
{
- sys_sigset(SIGFPE, fpe_sig_handler);
+ sys_signal(SIGFPE, fpe_sig_handler);
unmask_fpe();
}
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 838f0c61eb..fde32c8684 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -236,4 +236,16 @@ typedef long ssize_t;
int init_async(int);
int exit_async(void);
#endif
+
+#define ERTS_HAVE_TRY_CATCH 1
+
+#define ERTS_SYS_TRY_CATCH(EXPR,CATCH) \
+ __try { \
+ EXPR; \
+ } \
+ __except(GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) \
+ { \
+ CATCH; \
+ }
+
#endif
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 0ded6b274e..5d51659b4e 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -247,6 +247,27 @@ void erl_sys_args(int* argc, char** argv)
#endif
}
+/*
+ * Function returns 1 if we can read from all values in between
+ * start and stop.
+ */
+int
+erts_sys_is_area_readable(char *start, char *stop) {
+ volatile char tmp;
+ __try
+ {
+ while(start < stop) {
+ tmp = *start;
+ start++;
+ }
+ }
+ __except(EXCEPTION_EXECUTE_HANDLER)
+ {
+ return 0;
+ }
+ return 1;
+}
+
int erts_sys_prepare_crash_dump(int secs)
{
Port *heart_port;
@@ -1392,39 +1413,46 @@ int parse_command(wchar_t* cmd){
return i;
}
-static BOOL need_quotes(wchar_t *str)
-{
- int in_quote = 0;
- int backslashed = 0;
- int naked_space = 0;
- while (*str != L'\0') {
- switch (*str) {
- case L'\\' :
- backslashed = !backslashed;
- break;
- case L'"':
- if (backslashed) {
- backslashed=0;
- } else {
- in_quote = !in_quote;
- }
- break;
- case L' ':
- backslashed = 0;
- if (!(backslashed || in_quote)) {
- naked_space++;
- }
- break;
- default:
- backslashed = 0;
+/*
+ * Translating of command line arguments to correct format. In the examples
+ * below the '' are not part of the actual string.
+ * 'io:format("hello").' -> 'io:format(\"hello\").'
+ * 'io:format("is anybody in there?").' -> '"io:format(\"is anybody in there?\")."'
+ * 'Just nod if you can hear me.' -> '"Just nod if you can hear me."'
+ * 'Is there ""anyone at home?' -> '"Is there \"\"anyone at home?"'
+ * 'Relax."' -> 'Relax.\"'
+ *
+ * If new == NULL we just calculate the length.
+ *
+ * The reason for having to quote all of the is becasue CreateProcessW removes
+ * one level of escaping since it takes a single long command line rather
+ * than the argument chunks that unix uses.
+ */
+static int escape_and_quote(wchar_t *str, wchar_t *new, BOOL *quoted) {
+ int i, j = 0;
+ if (new == NULL)
+ *quoted = FALSE;
+ else if (*quoted)
+ new[j++] = L'"';
+ for ( i = 0; str[i] != L'\0'; i++,j++) {
+ if (str[i] == L' ' && new == NULL && *quoted == FALSE) {
+ *quoted = TRUE;
+ j++;
}
- ++str;
+ /* check if we have to escape quotes */
+ if (str[i] == L'"') {
+ if (new) new[j] = L'\\';
+ j++;
+ }
+ if (new) new[j] = str[i];
+ }
+ if (*quoted) {
+ if (new) new[j] = L'"';
+ j++;
}
- return (naked_space > 0);
+ return j;
}
-
-
/*
*----------------------------------------------------------------------
@@ -1585,31 +1613,24 @@ create_child_process
wcscpy(appname, execPath);
}
if (argv == NULL) {
- BOOL orig_need_q = need_quotes(execPath);
+ BOOL orig_need_q;
wchar_t *ptr;
- int ocl = wcslen(execPath);
+ int ocl = escape_and_quote(execPath, NULL, &orig_need_q);
if (run_cmd) {
newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP,
- (ocl + ((orig_need_q) ? 3 : 1)
- + 11)*sizeof(wchar_t));
+ (ocl + 1 + 11)*sizeof(wchar_t));
memcpy(newcmdline,L"cmd.exe /c ",11*sizeof(wchar_t));
ptr = newcmdline + 11;
} else {
newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP,
- (ocl + ((orig_need_q) ? 3 : 1))*sizeof(wchar_t));
+ (ocl + 1)*sizeof(wchar_t));
ptr = (wchar_t *) newcmdline;
}
- if (orig_need_q) {
- *ptr++ = L'"';
- }
- memcpy(ptr,execPath,ocl*sizeof(wchar_t));
- ptr += ocl;
- if (orig_need_q) {
- *ptr++ = L'"';
- }
- *ptr = L'\0';
+ ptr += escape_and_quote(execPath, ptr, &orig_need_q);
+ ptr[0] = L'\0';
} else {
- int sum = 1; /* '\0' */
+ int sum = 0;
+ BOOL *qte = NULL;
wchar_t **ar = argv;
wchar_t *n;
wchar_t *save_arg0 = NULL;
@@ -1620,11 +1641,13 @@ create_child_process
if (run_cmd) {
sum += 11; /* cmd.exe /c */
}
+
+ while (*ar != NULL) ar++;
+ qte = erts_alloc(ERTS_ALC_T_TMP, (ar - argv)*sizeof(BOOL));
+
+ ar = argv;
while (*ar != NULL) {
- sum += wcslen(*ar);
- if (need_quotes(*ar)) {
- sum += 2; /* quotes */
- }
+ sum += escape_and_quote(*ar,NULL,qte+(ar - argv));
sum++; /* space */
++ar;
}
@@ -1636,26 +1659,18 @@ create_child_process
n += 11;
}
while (*ar != NULL) {
- int q = need_quotes(*ar);
- sum = wcslen(*ar);
- if (q) {
- *n++ = L'"';
- }
- memcpy(n,*ar,sum*sizeof(wchar_t));
- n += sum;
- if (q) {
- *n++ = L'"';
- }
+ n += escape_and_quote(*ar,n,qte+(ar - argv));
*n++ = L' ';
++ar;
}
- *(n-1) = L'\0';
+ *(n-1) = L'\0'; /* overwrite last space with '\0' */
if (save_arg0 != NULL) {
argv[0] = save_arg0;
}
+ erts_free(ERTS_ALC_T_TMP, qte);
}
- DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags));
+ DEBUGF((stderr,"Creating child process: %S, createFlags = %d\n", newcmdline, createFlags));
ok = CreateProcessW((wchar_t *) appname,
(wchar_t *) newcmdline,
NULL,
@@ -2190,7 +2205,7 @@ static void fd_stop(ErlDrvData data)
ASSERT(dp->out.flushEvent);
SetEvent(dp->out.flushEvent);
} while (WaitForSingleObject(dp->out.flushReplyEvent, 10) == WAIT_TIMEOUT
- || !(dp->out.flags & DF_THREAD_FLUSHED));
+ && !(dp->out.flags & DF_THREAD_FLUSHED));
}
}
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index fbc229bc53..fc9bdae0a0 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -20,6 +20,7 @@
-module(bif_SUITE).
-include_lib("test_server/include/test_server.hrl").
+-include_lib("kernel/include/file.hrl").
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
@@ -681,8 +682,38 @@ erlang_halt(Config) when is_list(Config) ->
{badrpc,nodedown} = rpc:call(N2, erlang, halt, [0]),
{ok,N3} = slave:start(H, halt_node3),
{badrpc,nodedown} = rpc:call(N3, erlang, halt, [0,[]]),
- ok.
+ % This test triggers a segfault when dumping a crash dump
+ % to make sure that we can handle it properly.
+ {ok,N4} = slave:start(H, halt_node4),
+ CrashDump = filename:join(proplists:get_value(priv_dir,Config),
+ "segfault_erl_crash.dump"),
+ true = rpc:call(N4, os, putenv, ["ERL_CRASH_DUMP",CrashDump]),
+ false = rpc:call(N4, erts_debug, set_internal_state,
+ [available_internal_state, true]),
+ {badrpc,nodedown} = rpc:call(N4, erts_debug, set_internal_state,
+ [broken_halt, "Validate correct crash dump"]),
+ ok = wait_until_stable_size(CrashDump,-1),
+ {ok, Bin} = file:read_file(CrashDump),
+ case {string:str(binary_to_list(Bin),"\n=end\n"),
+ string:str(binary_to_list(Bin),"\r\n=end\r\n")} of
+ {0,0} -> ct:fail("Could not find end marker in crash dump");
+ _ -> ok
+ end.
+
+wait_until_stable_size(_File,-10) ->
+ {error,enoent};
+wait_until_stable_size(File,PrevSz) ->
+ timer:sleep(250),
+ case file:read_file_info(File) of
+ {error,enoent} ->
+ wait_until_stable_size(File,PrevSz-1);
+ {ok,#file_info{size = PrevSz }} when PrevSz /= -1 ->
+ io:format("Crashdump file size was: ~p (~s)~n",[PrevSz,File]),
+ ok;
+ {ok,#file_info{size = NewSz }} ->
+ wait_until_stable_size(File,NewSz)
+ end.
%% Helpers
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index fdce157abc..fc4a5028e1 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -30,6 +30,7 @@
-export([fpe/1]).
-export([otp_9422/1]).
-export([faulty_seq_trace/1, do_faulty_seq_trace/0]).
+-export([maps/1]).
-export([runner/2, loop_runner/3]).
-export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]).
-export([do_boxed_and_small/0]).
@@ -62,7 +63,8 @@ all() ->
moving_labels,
faulty_seq_trace,
empty_list,
- otp_9422];
+ otp_9422,
+ maps];
true -> [not_run]
end.
@@ -899,6 +901,31 @@ fpe(Config) when is_list(Config) ->
_ -> ok
end.
+maps(Config) when is_list(Config) ->
+ {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{'_',[],['$_']}], table),
+ {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{#{},[],['$_']}], table),
+ {ok,false,[],[]} =
+ erlang:match_spec_test(#{}, [{not_a_map,[],['$_']}], table),
+ {ok,bar,[],[]} =
+ erlang:match_spec_test(#{foo => bar},
+ [{#{foo => '$1'},[],['$1']}],
+ table),
+ {ok,false,[],[]} =
+ erlang:match_spec_test(#{foo => bar},
+ [{#{foo => qux},[],[qux]}],
+ table),
+ {ok,false,[],[]} =
+ erlang:match_spec_test(#{}, [{#{foo => '_'},[],[foo]}], table),
+ {error,_} =
+ erlang:match_spec_test(#{}, [{#{'$1' => '_'},[],[foo]}], table),
+ {ok,bar,[],[]} =
+ erlang:match_spec_test({#{foo => bar}},
+ [{{#{foo => '$1'}},[],['$1']}],
+ table),
+ {ok,#{foo := 3},[],[]} =
+ erlang:match_spec_test({}, [{{},[],[#{foo => {'+',1,2}}]}], table),
+ ok.
+
empty_list(Config) when is_list(Config) ->
Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}],
%% Did crash debug VM in faulty assert:
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index 8a63d9fe3e..f3986f0c4f 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -24,7 +24,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- exports/1,functions/1,native/1]).
+ exports/1,functions/1,native/1,info/1]).
%%-compile(native).
@@ -52,8 +52,8 @@ end_per_group(_GroupName, Config) ->
Config.
-modules() ->
- [exports, functions, native].
+modules() ->
+ [exports, functions, native, info].
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
@@ -122,6 +122,22 @@ native_proj({Name,Arity,Addr}) ->
native_filter(Set) ->
sofs:no_elements(Set) =/= 1.
+%% Test that the module info of this module is correct. Use
+%% erlang:get_module_info(?MODULE) to avoid compiler optimization tricks.
+info(Config) when is_list(Config) ->
+ Info = erlang:get_module_info(?MODULE),
+ All = all_exported(),
+ {ok,{?MODULE,MD5}} = beam_lib:md5(code:which(?MODULE)),
+ {module, ?MODULE} = lists:keyfind(module, 1, Info),
+ {md5, MD5} = lists:keyfind(md5, 1, Info),
+ {exports, Exports} = lists:keyfind(exports, 1, Info),
+ All = lists:sort(Exports),
+ {attributes, Attrs} = lists:keyfind(attributes, 1, Info),
+ {vsn,_} = lists:keyfind(vsn, 1, Attrs),
+ {compile, Compile} = lists:keyfind(compile, 1, Info),
+ {options,_} = lists:keyfind(options, 1, Compile),
+ ok.
+
%% Helper functions (local).
add_arity(L) ->
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 9083545060..6bbf93b7d7 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1407,6 +1407,12 @@ spawn_executable(Config) when is_list(Config) ->
run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]),
+
+ [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+ run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+ [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+ run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+
[ExactFile2] = run_echo_args(SpaceDir,[default]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world",
diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl
index 2c78aa394f..063e348836 100644
--- a/erts/emulator/test/trace_bif_SUITE.erl
+++ b/erts/emulator/test/trace_bif_SUITE.erl
@@ -260,7 +260,9 @@ bif_process() ->
apply(erlang, Name, Args),
bif_process();
{do_time_bif} ->
- _ = time(), %Assignment tells compiler to keep call.
+ %% Match the return value to ensure that the time() call
+ %% is not optimized away.
+ {_,_,_} = time(),
bif_process();
{do_statistics_bif} ->
statistics(runtime),
diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0
index b3507bdba7..f79e3ff634 100644
--- a/erts/emulator/valgrind/suppress.patched.3.6.0
+++ b/erts/emulator/valgrind/suppress.patched.3.6.0
@@ -273,6 +273,11 @@ obj:*/ssleay.*
fun:AES_cbc_encrypt
...
}
+{
+ crypto RC4 can do harmless word aligned read past end of input
+ Memcheck:Addr8
+ fun:RC4
+}
{
erts_bits_init_state; Why is this needed?
diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard
index a4da31a61d..b3c77119fb 100644
--- a/erts/emulator/valgrind/suppress.standard
+++ b/erts/emulator/valgrind/suppress.standard
@@ -260,6 +260,11 @@ obj:*/ssleay.*
fun:AES_cbc_encrypt
...
}
+{
+ crypto RC4 can do harmless word aligned read past end of input
+ Memcheck:Addr8
+ fun:RC4
+}
{
Prebuilt constant terms in os_info_init (PossiblyLost)
diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c
index 9699491526..447aae47aa 100644
--- a/erts/epmd/src/epmd.c
+++ b/erts/epmd/src/epmd.c
@@ -345,7 +345,7 @@ static void run_daemon(EpmdVars *g)
inform it of that the log is closed. */
closelog();
- /* These chouldn't be needed but for safety... */
+ /* These shouldn't be needed but for safety... */
open("/dev/null", O_RDONLY); /* Order is important! */
open("/dev/null", O_WRONLY);
@@ -386,7 +386,7 @@ static void run_daemon(EpmdVars *g)
close(1);
close(2);
- /* These chouldn't be needed but for safety... */
+ /* These shouldn't be needed but for safety... */
open("nul", O_RDONLY);
open("nul", O_WRONLY);
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index 5ebde8ca3c..b68e109b43 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -143,6 +143,7 @@ static char *pluss_val_switches[] = {
static char *plush_val_switches[] = {
"ms",
"mbs",
+ "pds",
"",
NULL
};
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 78fefbea55..aa51eabfc5 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -43,6 +43,7 @@
# -gcov Run emulator compiled for gcov
# -valgrind Run emulator compiled for valgrind
# -lcnt Run emulator compiled for lock counting
+# -icount Run emulator compiled for instruction counting
# -nox Unset the DISPLAY variable to disable us of X Windows
#
# FIXME For GDB you can also set the break point using "-break FUNCTION".
@@ -180,6 +181,11 @@ while [ $# -gt 0 ]; do
cargs="$cargs -frmptr"
TYPE=.frmptr
;;
+ "-icount")
+ shift
+ cargs="$cargs -icount"
+ TYPE=.icount
+ ;;
"-dump")
shift
GDB=dump
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index 141d51824f..c117a62a21 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -1065,8 +1065,8 @@ define etp-cp-1
set $etp_cp_mid = $etp_cp_low + ($etp_cp_high-$etp_cp_low)/2
end
if $etp_cp_p
- # 12 = MI_FUNCTIONS
- set $etp_cp_low = (Eterm**)($etp_cp_p->start + 12)
+ # 13 = MI_FUNCTIONS
+ set $etp_cp_low = (Eterm**)($etp_cp_p->start + 13)
# 0 = MI_NUM_FUNCTIONS
set $etp_cp_high = $etp_cp_low +$etp_cp_p->start[0]
set $etp_cp_p = 0
@@ -3514,11 +3514,13 @@ end
define etp-carrier-blocks
set $etp_crr = (Carrier_t*) $arg0
set $etp_alc = (Allctr_t*)($etp_crr->allctr.counter & ~7)
+ set $etp_crr_end = ((char*)$etp_crr + ($etp_crr->chdr & ~7) - (sizeof(void*) & ~8))
set $etp_blk = (Block_t*) ((char*)$etp_crr + $etp_alc->mbc_header_size)
set $etp_prev_blk = 0
set $etp_error_cnt = 0
set $etp_ablk_cnt = 0
set $etp_fblk_cnt = 0
+ set $etp_aborted = 0
if $argc == 2
set $etp_be_silent = $arg1
@@ -3565,14 +3567,21 @@ define etp-carrier-blocks
end
set $etp_prev_blk = $etp_blk
set $etp_blk = (Block_t*) ((char*)$etp_blk + $etp_blk_sz)
+ if $etp_blk < (Block_t*) ((char*)$etp_prev_blk + $etp_alc->min_block_size) || $etp_blk >= $etp_crr_end
+ printf "ERROR: Invalid size of block at %#lx. ABORTING\n", $etp_prev_blk
+ set $etp_aborted = 1
+ loop_break
+ end
end
- if ((char*)$etp_blk + $etp_blk_sz) != ((char*)$etp_crr + ($etp_crr->chdr & ~7))
- printf "ERROR: Last block not at end of carrier\n"
- set $etp_error_cnt = $etp_error_cnt + 1
+ if !$etp_aborted
+ if ((char*)$etp_blk + $etp_blk_sz) != $etp_crr_end
+ printf "ERROR: Last block not at end of carrier\n"
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ printf "Allocated blocks: %u\n", $etp_ablk_cnt
+ printf "Free blocks: %u\n", $etp_fblk_cnt
end
- printf "Allocated blocks: %u\n", $etp_ablk_cnt
- printf "Free blocks: %u\n", $etp_fblk_cnt
if $etp_error_cnt
printf "%u ERRORs reported above\n", $etp-error-cnt
end
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index ad5d05704c..0d9a4a4305 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -214,8 +214,6 @@ typedef OSPPDKEY ethr_tsd_key;
/* Out own RW mutexes are probably faster, but use OSEs mutexes */
#define ETHR_USE_OWN_RWMTX_IMPL__
-#define ETHR_HAVE_THREAD_NAMES
-
#else /* No supported thread lib found */
#ifdef ETHR_NO_SUPP_THR_LIB_NOT_FATAL
@@ -501,21 +499,18 @@ typedef struct {
typedef struct {
int detached; /* boolean (default false) */
int suggested_stack_size; /* kilo words (default sys dependent) */
+ char *name; /* max 14 char long (default no-name) */
#ifdef ETHR_OSE_THREADS
- char *name;
U32 coreNo;
#endif
} ethr_thr_opts;
#if defined(ETHR_OSE_THREADS)
-/* Default ethr name is big as we want to be able to sprint stuff in there */
-#define ETHR_THR_OPTS_DEFAULT_INITER \
- {0, -1, "ethread", 0}
+#define ETHR_THR_OPTS_DEFAULT_INITER {0, -1, NULL, 0}
#else
-#define ETHR_THR_OPTS_DEFAULT_INITER {0, -1}
+#define ETHR_THR_OPTS_DEFAULT_INITER {0, -1, NULL}
#endif
-
#if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__)
# define ETHR_NEED_SPINLOCK_PROTOTYPES__
# define ETHR_NEED_RWSPINLOCK_PROTOTYPES__
@@ -529,6 +524,8 @@ int ethr_thr_join(ethr_tid, void **);
int ethr_thr_detach(ethr_tid);
void ethr_thr_exit(void *);
ethr_tid ethr_self(void);
+int ethr_getname(ethr_tid, char *, size_t);
+void ethr_setname(char *);
int ethr_equal_tids(ethr_tid, ethr_tid);
int ethr_tsd_key_create(ethr_tsd_key *,char *);
@@ -540,6 +537,7 @@ void *ethr_tsd_get(ethr_tsd_key);
#include <signal.h>
int ethr_sigmask(int how, const sigset_t *set, sigset_t *oset);
int ethr_sigwait(const sigset_t *set, int *sig);
+int ethr_kill(const ethr_tid tid, const int sig);
#endif
void ethr_compiler_barrier(void);
diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in
index b680c03b1d..d0ebab49d8 100644
--- a/erts/lib_src/Makefile.in
+++ b/erts/lib_src/Makefile.in
@@ -92,6 +92,11 @@ CFLAGS += -DERTS_FRMPTR
OMIT_OMIT_FP=yes
PRE_LD=
else
+ifeq ($(TYPE),icount)
+TYPE_SUFFIX = .icount
+CFLAGS += -DERTS_OPCODE_COUNTER_SUPPORT
+PRE_LD=
+else
override TYPE=opt
OMIT_FP=true
TYPE_SUFFIX=
@@ -105,6 +110,7 @@ endif
endif
endif
endif
+endif
OPSYS=@OPSYS@
sol2CFLAGS=
diff --git a/erts/lib_src/common/erl_printf.c b/erts/lib_src/common/erl_printf.c
index 2c177ee5ac..a38017b62f 100644
--- a/erts/lib_src/common/erl_printf.c
+++ b/erts/lib_src/common/erl_printf.c
@@ -87,6 +87,41 @@ void (*erts_printf_unblock_fpe)(int) = NULL;
# define FWRITE fwrite
#endif
+/* We use write for stdout and stderr as they could be
+ set to non-blocking by shell drivers, and non-blocking
+ FILE * functions work unpredictably as best */
+static int
+printf_putc(int c, FILE *stream) {
+ if ((FILE*)stream == stdout || (FILE*)stream == stderr) {
+ int fd = stream == stdout ? fileno(stdout) : fileno(stderr);
+ /* cast to a char here, because write expects bytes. */
+ unsigned char buf[1] = { c };
+ int res;
+ do {
+ res = write(fd, buf, 1);
+ } while (res == -1 && (errno == EAGAIN || errno == EINTR));
+ if (res == -1) return EOF;
+ return res;
+ }
+
+ return PUTC(c, stream);
+}
+
+static size_t
+printf_fwrite(const void *ptr, size_t size, size_t nitems,
+ FILE *stream) {
+ if ((FILE*)stream == stdout || (FILE*)stream == stderr) {
+ int fd = stream == stdout ? fileno(stdout) : fileno(stderr);
+ int res;
+ do {
+ res = write(fd, ptr, size*nitems);
+ } while (res == -1 && (errno == EAGAIN || errno == EINTR));
+ if (res == -1) return 0;
+ return res;
+ }
+ return FWRITE(ptr, size, nitems, stream);
+}
+
static int
get_error_result(void)
{
@@ -103,10 +138,10 @@ write_f_add_cr(void *vfp, char* buf, size_t len)
size_t i;
ASSERT(vfp);
for (i = 0; i < len; i++) {
- if (buf[i] == '\n' && PUTC('\r', (FILE *) vfp) == EOF)
- return get_error_result();
- if (PUTC(buf[i], (FILE *) vfp) == EOF)
- return get_error_result();
+ if (buf[i] == '\n' && printf_putc('\r', (FILE *) vfp) == EOF)
+ return get_error_result();
+ if (printf_putc(buf[i], (FILE *) vfp) == EOF)
+ return get_error_result();
}
return len;
}
@@ -119,12 +154,12 @@ write_f(void *vfp, char* buf, size_t len)
if (len <= 64) { /* Try to optimize writes of small bufs. */
int i;
for (i = 0; i < len; i++)
- if (PUTC(buf[i], (FILE *) vfp) == EOF)
+ if (printf_putc(buf[i], (FILE *) vfp) == EOF)
return get_error_result();
}
else
#endif
- if (FWRITE((void *) buf, sizeof(char), len, (FILE *) vfp) != len)
+ if (printf_fwrite((void *) buf, sizeof(char), len, (FILE *) vfp) != len)
return get_error_result();
return len;
}
diff --git a/erts/lib_src/pthread/ethread.c b/erts/lib_src/pthread/ethread.c
index 79784c5b84..7cf38580c5 100644
--- a/erts/lib_src/pthread/ethread.c
+++ b/erts/lib_src/pthread/ethread.c
@@ -42,6 +42,7 @@
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
+#include <string.h>
#include <limits.h>
@@ -77,6 +78,8 @@ typedef struct {
void *(*thr_func)(void *);
void *arg;
void *prep_func_res;
+ char *name;
+ char name_buff[16];
} ethr_thr_wrap_data__;
static void *thr_wrapper(void *vtwd)
@@ -98,6 +101,8 @@ static void *thr_wrapper(void *vtwd)
tsep = twd->tse; /* We aren't allowed to follow twd after
result has been set! */
+ if (twd->name)
+ ethr_setname(twd->name);
ethr_atomic32_set(&twd->result, result);
@@ -315,6 +320,12 @@ ethr_thr_create(ethr_tid *tid, void * (*func)(void *), void *arg,
twd.thr_func = func;
twd.arg = arg;
+ if (opts && opts->name) {
+ snprintf(twd.name_buff, 16, "%s", opts->name);
+ twd.name = twd.name_buff;
+ } else
+ twd.name = NULL;
+
res = pthread_attr_init(&attr);
if (res != 0)
return res;
@@ -445,6 +456,30 @@ ethr_self(void)
}
int
+ethr_getname(ethr_tid tid, char *buf, size_t len)
+{
+#if defined(ETHR_HAVE_PTHREAD_GETNAME_NP_3)
+ return pthread_getname_np((pthread_t) tid, buf, len);
+#elif defined(ETHR_HAVE_PTHREAD_GETNAME_NP_2)
+ return pthread_getname_np((pthread_t) tid, buf);
+#else
+ return ENOSYS;
+#endif
+}
+
+void
+ethr_setname(char *name)
+{
+#if defined(ETHR_HAVE_PTHREAD_SETNAME_NP_2)
+ pthread_setname_np(ethr_self(), name);
+#elif defined(ETHR_HAVE_PTHREAD_SET_NAME_NP_2)
+ pthread_set_name_np(ethr_self(), name);
+#elif defined(ETHR_HAVE_PTHREAD_SETNAME_NP_1)
+ pthread_setname_np(name);
+#endif
+}
+
+int
ethr_equal_tids(ethr_tid tid1, ethr_tid tid2)
{
return pthread_equal((pthread_t) tid1, (pthread_t) tid2);
@@ -565,6 +600,17 @@ int ethr_sigwait(const sigset_t *set, int *sig)
return 0;
}
+int ethr_kill(const ethr_tid tid, const int sig)
+{
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+#endif
+ return pthread_kill((const pthread_t)tid, sig);
+}
+
#endif /* #if ETHR_HAVE_ETHR_SIG_FUNCS */
ETHR_IMPL_NORETURN__
diff --git a/erts/lib_src/win/ethread.c b/erts/lib_src/win/ethread.c
index 14d0b6deff..fe5d4a327f 100644
--- a/erts/lib_src/win/ethread.c
+++ b/erts/lib_src/win/ethread.c
@@ -508,6 +508,19 @@ ethr_self(void)
return *tid;
}
+/* getname and setname are not available on windows */
+int
+ethr_getname(ethr_tid tid, char *buf, size_t len)
+{
+ return ENOSYS;
+}
+
+void
+ethr_setname(char *name)
+{
+ return;
+}
+
int
ethr_equal_tids(ethr_tid tid1, ethr_tid tid2)
{
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam
index 10138cab22..c8ec111e57 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/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index 7a3d94dd16..d0f9907709 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam
index 9b364d8b21..ba45e4e011 100644
--- a/erts/preloaded/ebin/erts_internal.beam
+++ b/erts/preloaded/ebin/erts_internal.beam
Binary files differ
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index a190129b2c..26f779500c 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam
index 621f036f33..4d22d8bace 100644
--- a/erts/preloaded/ebin/otp_ring0.beam
+++ b/erts/preloaded/ebin/otp_ring0.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam
index 6695f4cd15..efc8347b6e 100644
--- a/erts/preloaded/ebin/prim_eval.beam
+++ b/erts/preloaded/ebin/prim_eval.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index 5e9230826d..6c49b5185e 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index 83230d42ae..f58ee4b4d5 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam
index b3abba3223..73be297bbb 100644
--- a/erts/preloaded/ebin/prim_zip.beam
+++ b/erts/preloaded/ebin/prim_zip.beam
Binary files differ
diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam
index 7006764d96..8783f189a4 100644
--- a/erts/preloaded/ebin/zlib.beam
+++ b/erts/preloaded/ebin/zlib.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 611a568014..2e4331e15f 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -93,7 +93,7 @@
float_to_list/1, float_to_list/2]).
-export([fun_info/2, fun_info_mfa/1, fun_to_list/1, function_exported/3]).
-export([garbage_collect/0, garbage_collect/1, garbage_collect/2]).
--export([garbage_collect_message_area/0, get/0, get/1, get_keys/1]).
+-export([garbage_collect_message_area/0, get/0, get/1, get_keys/0, get_keys/1]).
-export([get_module_info/1, get_stacktrace/0, group_leader/0]).
-export([group_leader/2, halt/0, halt/1, halt/2, hash/2, hibernate/3]).
-export([insert_element/3]).
@@ -931,6 +931,12 @@ get() ->
get(_Key) ->
erlang:nif_error(undefined).
+%% get_keys/0
+-spec get_keys() -> [Key] when
+ Key :: term().
+get_keys() ->
+ erlang:nif_error(undefined).
+
%% get_keys/1
-spec get_keys(Val) -> [Key] when
Val :: term(),
@@ -1651,7 +1657,7 @@ element(_N, _Tuple) ->
%% Not documented
-spec erlang:get_module_info(Module, Item) -> ModuleInfo when
Module :: atom(),
- Item :: module | imports | exports | functions | attributes | compile | native_addresses,
+ Item :: module | imports | exports | functions | attributes | compile | native_addresses | md5,
ModuleInfo :: atom() | [] | [{atom(), arity()}] | [{atom(), term()}] | [{atom(), arity(), integer()}].
get_module_info(_Module, _Item) ->
erlang:nif_error(undefined).
diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl
index df7b2e6198..5ebc67dcaa 100644
--- a/erts/preloaded/src/zlib.erl
+++ b/erts/preloaded/src/zlib.erl
@@ -24,6 +24,7 @@
deflate/2,deflate/3,deflateEnd/1,
inflateInit/1,inflateInit/2,inflateSetDictionary/2,
inflateSync/1,inflateReset/1,inflate/2,inflateEnd/1,
+ inflateChunk/1, inflateChunk/2,
setBufSize/2,getBufSize/1,
crc32/1,crc32/2,crc32/3,adler32/2,adler32/3,getQSize/1,
crc32_combine/4,adler32_combine/4,
@@ -100,6 +101,7 @@
-define(INFLATE_RESET, 12).
-define(INFLATE_END, 13).
-define(INFLATE, 14).
+-define(INFLATE_CHUNK, 25).
-define(CRC32_0, 15).
-define(CRC32_1, 16).
@@ -263,6 +265,39 @@ inflate(Z, Data) ->
erlang:error(badarg)
end.
+-spec inflateChunk(Z, Data) -> Decompressed | {more, Decompressed} when
+ Z :: zstream(),
+ Data :: iodata(),
+ Decompressed :: iolist().
+inflateChunk(Z, Data) ->
+ try port_command(Z, Data) of
+ true ->
+ inflateChunk(Z)
+ catch
+ error:_Err ->
+ flush(Z),
+ erlang:error(badarg)
+ end.
+
+-spec inflateChunk(Z) -> Decompressed | {more, Decompressed} when
+ Z :: zstream(),
+ Decompressed :: iolist().
+inflateChunk(Z) ->
+ Status = call(Z, ?INFLATE_CHUNK, []),
+ Data = receive
+ {Z, {data, Bin}} ->
+ Bin
+ after 0 ->
+ []
+ end,
+
+ case Status of
+ Good when (Good == ok) orelse (Good == stream_end) ->
+ Data;
+ inflate_has_more ->
+ {more, Data}
+ end.
+
-spec inflateEnd(Z) -> 'ok' when
Z :: zstream().
inflateEnd(Z) ->
@@ -514,7 +549,9 @@ call(Z, Cmd, Arg) ->
[2,A,B,C,D] ->
(A bsl 24)+(B bsl 16)+(C bsl 8)+D;
[3,A,B,C,D] ->
- erlang:error({need_dictionary,(A bsl 24)+(B bsl 16)+(C bsl 8)+D})
+ erlang:error({need_dictionary,(A bsl 24)+(B bsl 16)+(C bsl 8)+D});
+ [4, _, _, _, _] ->
+ inflate_has_more
catch
error:badarg -> %% Rethrow loses port_control from stacktrace.
erlang:error(badarg)
diff --git a/erts/test/erlc_SUITE_data/src/start_ok.script b/erts/test/erlc_SUITE_data/src/start_ok.script
index 4cd89f0439..7ef97dc3f3 100644
--- a/erts/test/erlc_SUITE_data/src/start_ok.script
+++ b/erts/test/erlc_SUITE_data/src/start_ok.script
@@ -52,7 +52,6 @@
shell_default,
timer,
gen_fsm,
- pg,
unix,
dict,
pool,
@@ -156,7 +155,6 @@
{timer,1},
{gen_fsm,1},
{io_lib_pretty,1},
- {pg,1},
{slave,1},
{unix,1},
{dict,1},
diff --git a/erts/test/upgrade_SUITE.erl b/erts/test/upgrade_SUITE.erl
index 217056971e..4858bfdfb7 100644
--- a/erts/test/upgrade_SUITE.erl
+++ b/erts/test/upgrade_SUITE.erl
@@ -238,7 +238,10 @@ do_upgrade(FromVsn,FromApps,ToRel,ToApps,InstallDir) ->
[{"OTP upgrade test",FromVsn,_,permanent}] =
rpc:call(Node,release_handler,which_releases,[]),
- {ok,ToVsn} = rpc:call(Node,release_handler,unpack_release,[ToRel]),
+ ToRelName = filename:basename(ToRel),
+ copy_file(ToRel++".tar.gz",
+ filename:join([InstallDir,releases,ToRelName++".tar.gz"])),
+ {ok,ToVsn} = rpc:call(Node,release_handler,unpack_release,[ToRelName]),
[{"OTP upgrade test",ToVsn,_,unpacked},
{"OTP upgrade test",FromVsn,_,permanent}] =
rpc:call(Node,release_handler,which_releases,[]),
diff --git a/erts/vsn.mk b/erts/vsn.mk
index e4b071b090..ab98bd4a17 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -17,7 +17,7 @@
# %CopyrightEnd%
#
-VSN = 6.3.1
+VSN = 7.0
# Port number 4365 in 4.2
# Port number 4366 in 4.3