diff options
Diffstat (limited to 'erts')
140 files changed, 3539 insertions, 1451 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 3d52538933..ec9b66bf29 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -2117,63 +2117,159 @@ esac case "$GCC-$host_cpu" in yes-i86pc | yes-i*86 | yes-x86_64 | yes-amd64) + + if test $ac_cv_sizeof_void_p = 4; then + dw_cmpxchg="cmpxchg8b" + else + dw_cmpxchg="cmpxchg16b" + fi + gcc_dw_cmpxchg_asm=no - AC_MSG_CHECKING([for gcc double word cmpxchg asm support]) - AC_TRY_COMPILE([], + gcc_pic_dw_cmpxchg_asm=no + gcc_cflags_pic=no + gcc_cmpxchg8b_pic_no_clobber_ebx=no + gcc_cmpxchg8b_pic_no_clobber_ebx_register_shortage=no + + save_CFLAGS="$CFLAGS" + + # Check if it works out of the box using passed CFLAGS + # and with -fPIC added to CFLAGS if the passed CFLAGS + # doesn't trigger position independent code + pic_cmpxchg=unknown + while true; do + + case $pic_cmpxchg in + yes) pic_text="pic ";; + *) pic_text="";; + esac + + AC_MSG_CHECKING([for gcc $pic_text$dw_cmpxchg plain asm support]) + + plain_cmpxchg=no + AC_TRY_COMPILE([], [ char xchgd; long new[2], xchg[2], *p; __asm__ __volatile__( -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "pushl %%ebx\n\t" - "movl %8, %%ebx\n\t" -#endif #if ETHR_SIZEOF_PTR == 4 "lock; cmpxchg8b %0\n\t" #else "lock; cmpxchg16b %0\n\t" #endif "setz %3\n\t" -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "popl %%ebx\n\t" -#endif - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new[1]), -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "r"(new[0]) -#else - "b"(new[0]) -#endif + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=q"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "c"(new[1]), "b"(new[0]) : "cc", "memory"); + ], + [plain_cmpxchg=yes]) + AC_MSG_RESULT([$plain_cmpxchg]) + + if test $pic_cmpxchg = yes; then + gcc_pic_dw_cmpxchg_asm=$plain_cmpxchg + break + fi + + gcc_dw_cmpxchg_asm=$plain_cmpxchg + + # If not already compiling to position independent + # code add -fPIC to CFLAGS and do it again. This + # since we want also want to know how to compile + # to position independent code since this might + # cause problems with the use of the EBX register + # as input to the asm on 32-bit x86 and old gcc + # compilers (gcc vsn < 5). + + AC_TRY_COMPILE([], + [ +#if !defined(__PIC__) || !__PIC__ +# error no pic +#endif ], - [gcc_dw_cmpxchg_asm=yes]) - if test $gcc_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; then + [pic_cmpxchg=yes + gcc_cflags_pic=yes], + [pic_cmpxchg=no]) + + if test $pic_cmpxchg = yes; then + gcc_pic_dw_cmpxchg_asm=$gcc_dw_cmpxchg_asm + break + fi + + CFLAGS="$save_CFLAGS -fPIC" + pic_cmpxchg=yes + + done + + if test $gcc_pic_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; then + + AC_MSG_CHECKING([for gcc pic cmpxchg8b asm support with EBX workaround]) + + # Check if we can work around it by managing the ebx + # register explicitly in the asm... + AC_TRY_COMPILE([], + [ + char xchgd; + long new[2], xchg[2], *p; + __asm__ __volatile__( + "pushl %%ebx\n\t" + "movl %8, %%ebx\n\t" + "lock; cmpxchg8b %0\n\t" + "setz %3\n\t" + "popl %%ebx\n\t" + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=q"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "c"(new[1]), "r"(new[0]) + : "cc", "memory"); + ], + [gcc_pic_dw_cmpxchg_asm=yes + gcc_cmpxchg8b_pic_no_clobber_ebx=yes]) + + AC_MSG_RESULT([$gcc_pic_dw_cmpxchg_asm]) + + if test $gcc_pic_dw_cmpxchg_asm = no; then + + AC_MSG_CHECKING([for gcc pic cmpxchg8b asm support with EBX and register shortage workarounds]) + # If no optimization is enabled we sometimes get a + # register shortage. Check if we can work around + # this... + + AC_TRY_COMPILE([], [ char xchgd; long new[2], xchg[2], *p; -#if !defined(__PIC__) || !__PIC__ -# error nope -#endif __asm__ __volatile__( - "pushl %%ebx\n\t" - "movl (%7), %%ebx\n\t" - "movl 4(%7), %%ecx\n\t" - "lock; cmpxchg8b %0\n\t" - "setz %3\n\t" - "popl %%ebx\n\t" - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new) + "pushl %%ebx\n\t" + "movl (%7), %%ebx\n\t" + "movl 4(%7), %%ecx\n\t" + "lock; cmpxchg8b %0\n\t" + "setz %3\n\t" + "popl %%ebx\n\t" + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "r"(new) : "cc", "memory"); ], - [gcc_dw_cmpxchg_asm=yes]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_CMPXCHG8B_REGISTER_SHORTAGE, 1, [Define if you get a register shortage with cmpxchg8b and position independent code]) + [gcc_pic_dw_cmpxchg_asm=yes + gcc_cmpxchg8b_pic_no_clobber_ebx=yes + gcc_cmpxchg8b_pic_no_clobber_ebx_register_shortage=yes]) + + AC_MSG_RESULT([$gcc_pic_dw_cmpxchg_asm]) fi + + if test $gcc_cflags_pic = yes; then + gcc_dw_cmpxchg_asm=$gcc_pic_dw_cmpxchg_asm + fi + + fi + + CFLAGS="$save_CFLAGS" + + if test "$gcc_cmpxchg8b_pic_no_clobber_ebx" = "yes"; then + AC_DEFINE(ETHR_CMPXCHG8B_PIC_NO_CLOBBER_EBX, 1, [Define if gcc wont let you clobber ebx with cmpxchg8b and position independent code]) + fi + if test "$gcc_cmpxchg8b_pic_no_clobber_ebx_register_shortage" = "yes"; then + AC_DEFINE(ETHR_CMPXCHG8B_REGISTER_SHORTAGE, 1, [Define if you get a register shortage with cmpxchg8b and position independent code]) fi - AC_MSG_RESULT([$gcc_dw_cmpxchg_asm]) if test "$gcc_dw_cmpxchg_asm" = "yes"; then AC_DEFINE(ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT, 1, [Define if you use a gcc that supports the double word cmpxchg instruction]) fi;; diff --git a/erts/configure.in b/erts/configure.in index 4fb725ff00..4ade3b3086 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -468,7 +468,7 @@ case $host_os in win32) # The ethread library requires _WIN32_WINNT of at least 0x0403. # -D_WIN32_WINNT=* from CPPFLAGS is saved in ETHR_DEFS. - CPPFLAGS="$CPPFLAGS -D_WIN32_WINNT=0x0501 -DWINVER=0x0501" + CPPFLAGS="$CPPFLAGS -D_WIN32_WINNT=0x0600 -DWINVER=0x0600" ;; darwin*) CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE" @@ -4111,7 +4111,7 @@ AC_ARG_WITH(ssl-rpath, AS_HELP_STRING([--with-ssl-rpath=yes|no|PATHS], [runtime library path for OpenSSL. Default is "yes", which equates to a number of standard locations. If "no", then no runtime - library paths wil be used. Anything else should be a + library paths will be used. Anything else should be a comma separated list of paths.]), [ case X$with_ssl in diff --git a/erts/doc/src/epmd.xml b/erts/doc/src/epmd.xml index 28fcc8f7af..7f61804bea 100644 --- a/erts/doc/src/epmd.xml +++ b/erts/doc/src/epmd.xml @@ -37,7 +37,7 @@ <comsummary> <p>Erlang Port Mapper Daemon</p> <taglist> - <tag><c><![CDATA[epmd [-d|-debug] [DbgExtra...] [-port No] [-daemon] [-relaxed_command_check]]]></c></tag> + <tag><c><![CDATA[epmd [-d|-debug] [DbgExtra...] [-address Addresses] [-port No] [-daemon] [-relaxed_command_check]]]></c></tag> <item> <p>Starts the port mapper daemon</p> </item> diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index ec4a0dee05..ed3e7e34c4 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -382,6 +382,33 @@ similar to <c><![CDATA[code:add_pathsz/1]]></c>. See <seealso marker="kernel:code">code(3)</seealso>.</p> </item> + <tag><c><![CDATA[-path Dir1 Dir2 ...]]></c></tag> + <item> + <p>Replaces the path specified in the boot script. See + <seealso marker="sasl:script">script(4)</seealso>.</p> + </item> + <tag><c><![CDATA[-proto_dist Proto]]></c></tag> + <item> + <p>Specify a protocol for Erlang distribution.</p> + <taglist> + <tag><c>inet_tcp</c></tag> + <item> + <p>TCP over IPv4 (the default)</p> + </item> + <tag><c>inet_tls</c></tag> + <item> + <p>distribution over TLS/SSL</p> + </item> + <tag><c>inet6_tcp</c></tag> + <item> + <p>TCP over IPv6</p> + </item> + </taglist> + <p>For example, to start up IPv6 distributed nodes:</p> +<pre> +% <input>erl -name [email protected] -proto_dist inet6_tcp</input> +</pre> + </item> <tag><c><![CDATA[-remsh Node]]></c></tag> <item> <p>Starts Erlang with a remote shell connected to <c><![CDATA[Node]]></c>.</p> diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index e717fc0c4e..34dc8af238 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -347,6 +347,16 @@ the driver does not handle sizes that overflow an <c>int</c> all will work as before.</p> </item> + <tag><marker id="time_measurement"/>Time Measurement</tag> + <item><p>Support for time measurement in drivers: + <list> + <item><seealso marker="#ErlDrvTime"><c>ErlDrvTime</c></seealso></item> + <item><seealso marker="#ErlDrvTimeUnit"><c>ErlDrvTimeUnit</c></seealso></item> + <item><seealso marker="#erl_drv_monotonic_time"><c>erl_drv_monotonic_time()</c></seealso></item> + <item><seealso marker="#erl_drv_time_offset"><c>erl_drv_time_offset()</c></seealso></item> + <item><seealso marker="#erl_drv_convert_time_unit"><c>erl_drv_convert_time_unit()</c></seealso></item> + </list></p> + </item> </taglist> </section> @@ -860,6 +870,24 @@ typedef struct ErlIOVec { <seealso marker="#erl_drv_tsd_get">erl_drv_tsd_get()</seealso>. </p> </item> + <tag><marker id="ErlDrvTime"/>ErlDrvTime</tag> + <item> + <p>A signed 64-bit integer type for representation of time.</p> + </item> + <tag><marker id="ErlDrvTimeUnit"/>ErlDrvTimeUnit</tag> + <item> + <p>An enumeration of time units supported by the driver API:</p> + <taglist> + <tag><c>ERL_DRV_SEC</c></tag> + <item><p>Seconds</p></item> + <tag><c>ERL_DRV_MSEC</c></tag> + <item><p>Milliseconds</p></item> + <tag><c>ERL_DRV_USEC</c></tag> + <item><p>Microseconds</p></item> + <tag><c>ERL_DRV_NSEC</c></tag> + <item><p>Nanoseconds</p></item> + </taglist> + </item> </taglist> </section> @@ -1023,6 +1051,11 @@ typedef struct ErlIOVec { <fsummary>Read a system timestamp</fsummary> <desc> <marker id="driver_get_now"></marker> + <warning><p><em>This function is deprecated! Do not use it!</em> + Use <seealso marker="#erl_drv_monotonic_time"><c>erl_drv_monotonic_time()</c></seealso> + (perhaps in combination with + <seealso marker="#erl_drv_time_offset"><c>erl_drv_time_offset()</c></seealso>) + instead.</p></warning> <p>This function reads a timestamp into the memory pointed to by the parameter <c>now</c>. See the description of <seealso marker="#ErlDrvNowData">ErlDrvNowData</seealso> for specification of its fields. </p> @@ -2997,6 +3030,86 @@ ERL_DRV_MAP int sz </desc> </func> + <func> + <name><ret>ErlDrvTime</ret><nametext>erl_drv_monotonic_time(ErlDrvTimeUnit time_unit)</nametext></name> + <fsummary>Get Erlang Monotonic Time</fsummary> + <desc> + <marker id="erl_drv_monotonic_time"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>time_unit</c></tag> + <item>Time unit of returned value.</item> + </taglist> + <p> + Returns + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso>. Note that it is not uncommon with + negative values. + </p> + <p>Returns <c>ERL_DRV_TIME_ERROR</c> if called with an invalid + time unit argument, or if called from a thread that is not a + scheduler thread.</p> + <p>See also:</p> + <list> + <item><seealso marker="#ErlDrvTime"><c>ErlDrvTime</c></seealso></item> + <item><seealso marker="#ErlDrvTimeUnit"><c>ErlDrvTimeUnit</c></seealso></item> + </list> + </desc> + </func> + + <func> + <name><ret>ErlDrvTime</ret><nametext>erl_drv_time_offset(ErlDrvTimeUnit time_unit)</nametext></name> + <fsummary>Get current Time Offset</fsummary> + <desc> + <marker id="erl_drv_time_offset"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>time_unit</c></tag> + <item>Time unit of returned value.</item> + </taglist> + <p>Returns the current time offset between + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang monotonic time</seealso> + and + <seealso marker="time_correction#Erlang_System_Time">Erlang system time</seealso> + converted into the <c>time_unit</c> passed as argument.</p> + <p>Returns <c>ERL_DRV_TIME_ERROR</c> if called with an invalid + time unit argument, or if called from a thread that is not a + scheduler thread.</p> + <p>See also:</p> + <list> + <item><seealso marker="#ErlDrvTime"><c>ErlDrvTime</c></seealso></item> + <item><seealso marker="#ErlDrvTimeUnit"><c>ErlDrvTimeUnit</c></seealso></item> + </list> + </desc> + </func> + + <func> + <name><ret>ErlDrvTime</ret><nametext>erl_drv_convert_time_unit(ErlDrvTime val, ErlDrvTimeUnit from, ErlDrvTimeUnit to)</nametext></name> + <fsummary>Convert time unit of a time value</fsummary> + <desc> + <marker id="erl_drv_convert_time_unit"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>val</c></tag> + <item>Value to convert time unit for.</item> + <tag><c>from</c></tag> + <item>Time unit of <c>val</c>.</item> + <tag><c>to</c></tag> + <item>Time unit of returned value.</item> + </taglist> + <p>Converts the <c>val</c> value of time unit <c>from</c> to + the corresponding value of time unit <c>to</c>. The result is + rounded using the floor function.</p> + <p>Returns <c>ERL_DRV_TIME_ERROR</c> if called with an invalid + time unit argument.</p> + <p>See also:</p> + <list> + <item><seealso marker="#ErlDrvTime"><c>ErlDrvTime</c></seealso></item> + <item><seealso marker="#ErlDrvTimeUnit"><c>ErlDrvTimeUnit</c></seealso></item> + </list> + </desc> + </func> + </funcs> <section> <title>SEE ALSO</title> diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 2d8706169f..420c9fea38 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -317,6 +317,17 @@ ok libraries might however fail if deprecated features are used. </p></item> + <tag><marker id="time_measurement"/>Time Measurement</tag> + <item><p>Support for time measurement in NIF libraries: + <list> + <item><seealso marker="#ErlNifTime"><c>ErlNifTime</c></seealso></item> + <item><seealso marker="#ErlNifTimeUnit"><c>ErlNifTimeUnit</c></seealso></item> + <item><seealso marker="#enif_monotonic_time"><c>enif_monotonic_time()</c></seealso></item> + <item><seealso marker="#enif_time_offset"><c>enif_time_offset()</c></seealso></item> + <item><seealso marker="#enif_convert_time_unit"><c>enif_convert_time_unit()</c></seealso></item> + </list></p> + </item> + <tag>Long-running NIFs</tag> <item><p><marker id="dirty_nifs"/>Native functions <seealso marker="#lengthy_work"> @@ -560,6 +571,25 @@ typedef enum { <item><p>A native signed 64-bit integer type.</p></item> <tag><marker id="ErlNifUInt64"/>ErlNifUInt64</tag> <item><p>A native unsigned 64-bit integer type.</p></item> + + <tag><marker id="ErlNifTime"/>ErlNifTime</tag> + <item> + <p>A signed 64-bit integer type for representation of time.</p> + </item> + <tag><marker id="ErlNifTimeUnit"/>ErlNifTimeUnit</tag> + <item> + <p>An enumeration of time units supported by the NIF API:</p> + <taglist> + <tag><c>ERL_NIF_SEC</c></tag> + <item><p>Seconds</p></item> + <tag><c>ERL_NIF_MSEC</c></tag> + <item><p>Milliseconds</p></item> + <tag><c>ERL_NIF_USEC</c></tag> + <item><p>Microseconds</p></item> + <tag><c>ERL_NIF_NSEC</c></tag> + <item><p>Nanoseconds</p></item> + </taglist> + </item> </taglist> </section> @@ -1486,6 +1516,88 @@ enif_map_iterator_destroy(env, &iter); <desc><p>Same as <seealso marker="erl_driver#erl_drv_tsd_set">erl_drv_tsd_set</seealso>. </p></desc> </func> + + + <func> + <name><ret>ErlNifTime</ret><nametext>enif_monotonic_time(ErlNifTimeUnit time_unit)</nametext></name> + <fsummary>Get Erlang Monotonic Time</fsummary> + <desc> + <marker id="enif_monotonic_time"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>time_unit</c></tag> + <item>Time unit of returned value.</item> + </taglist> + <p> + Returns + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso>. Note that it is not uncommon with + negative values. + </p> + <p>Returns <c>ERL_NIF_TIME_ERROR</c> if called with an invalid + time unit argument, or if called from a thread that is not a + scheduler thread.</p> + <p>See also:</p> + <list> + <item><seealso marker="#ErlNifTime"><c>ErlNifTime</c></seealso></item> + <item><seealso marker="#ErlNifTimeUnit"><c>ErlNifTimeUnit</c></seealso></item> + </list> + </desc> + </func> + + <func> + <name><ret>ErlNifTime</ret><nametext>enif_time_offset(ErlNifTimeUnit time_unit)</nametext></name> + <fsummary>Get current Time Offset</fsummary> + <desc> + <marker id="enif_time_offset"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>time_unit</c></tag> + <item>Time unit of returned value.</item> + </taglist> + <p>Returns the current time offset between + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang monotonic time</seealso> + and + <seealso marker="time_correction#Erlang_System_Time">Erlang system time</seealso> + converted into the <c>time_unit</c> passed as argument.</p> + <p>Returns <c>ERL_NIF_TIME_ERROR</c> if called with an invalid + time unit argument, or if called from a thread that is not a + scheduler thread.</p> + <p>See also:</p> + <list> + <item><seealso marker="#ErlNifTime"><c>ErlNifTime</c></seealso></item> + <item><seealso marker="#ErlNifTimeUnit"><c>ErlNifTimeUnit</c></seealso></item> + </list> + </desc> + </func> + + <func> + <name><ret>ErlNifTime</ret><nametext>enif_convert_time_unit(ErlNifTime val, ErlNifTimeUnit from, ErlNifTimeUnit to)</nametext></name> + <fsummary>Convert time unit of a time value</fsummary> + <desc> + <marker id="enif_convert_time_unit"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>val</c></tag> + <item>Value to convert time unit for.</item> + <tag><c>from</c></tag> + <item>Time unit of <c>val</c>.</item> + <tag><c>to</c></tag> + <item>Time unit of returned value.</item> + </taglist> + <p>Converts the <c>val</c> value of time unit <c>from</c> to + the corresponding value of time unit <c>to</c>. The result is + rounded using the floor function.</p> + <p>Returns <c>ERL_NIF_TIME_ERROR</c> if called with an invalid + time unit argument.</p> + <p>See also:</p> + <list> + <item><seealso marker="#ErlNifTime"><c>ErlNifTime</c></seealso></item> + <item><seealso marker="#ErlNifTimeUnit"><c>ErlNifTimeUnit</c></seealso></item> + </list> + </desc> + </func> + </funcs> <section> <title>SEE ALSO</title> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 64eebec936..30e6751f41 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -1794,7 +1794,8 @@ os_prompt% </pre> </item> </taglist> <note><p>On many platforms, the OS supports only status - codes 0-255.</p></note> + codes 0-255. A too large status code will be truncated by clearing + the high bits.</p></note> <p>For integer <c><anno>Status</anno></c>, the Erlang runtime system closes all ports and allows async threads to finish their operations before exiting. To exit without such flushing, use @@ -7739,6 +7740,14 @@ ok <c>inactive</c>, and later <c>active</c> when the port callback returns.</p> </item> + <tag><c>monotonic_timestamp</c></tag> + <item> + <p>Timestamps in profile messages will use + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso>. The time-stamp (Ts) has the same + format and value as produced by + <c>erlang:monotonic_time(nano_seconds)</c>.</p> + </item> <tag><c>runnable_procs</c></tag> <item> <p>If a process is put into or removed from the run queue, a @@ -7759,6 +7768,25 @@ ok <c>{profile, scheduler, Id, State, NoScheds, Ts}</c>, is sent to <c><anno>ProfilerPid</anno></c>.</p> </item> + <tag><c>strict_monotonic_timestamp</c></tag> + <item> + <p>Timestamps in profile messages will consisting of + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso> and a monotonically increasing + integer. The time-stamp (Ts) has the same format and value + as produced by <c>{erlang:monotonic_time(nano_seconds), + erlang:unique_integer([monotonic])}</c>.</p> + </item> + <tag><c>timestamp</c></tag> + <item> + <p>Timestamps in profile messages will include a + time-stamp (Ts) that has the same form as returned by + <c>erlang:now()</c>. This is also the default if no + timestamp flag is given. If <c>cpu_timestamp</c> has + been enabled via <c>erlang:trace/3</c>, this will also + effect the timestamp produced in profiling messages + when <c>timestamp</c> flag is enabled.</p> + </item> </taglist> <note><p><c>erlang:system_profile</c> is considered experimental and its behavior can change in a future release.</p> @@ -8118,7 +8146,10 @@ timestamp() -> <tag><c>cpu_timestamp</c></tag> <item> <p>A global trace flag for the Erlang node that makes all - trace time-stamps to be in CPU time, not wall clock time. + trace time-stamps using the <c>timestamp</c> flag to be + in CPU time, not wall clock time. That is, <c>cpu_timestamp</c> + will not be used if <c>monotonic_timestamp</c>, or + <c>strict_monotonic_timestamp</c> is enabled. Only allowed with <c>PidSpec==all</c>. If the host machine OS does not support high-resolution CPU time measurements, <c>trace/3</c> exits with @@ -8126,6 +8157,26 @@ timestamp() -> not synchronize this value across cores, so be prepared that time might seem to go backwards when using this option.</p> </item> + <tag><c>monotonic_timestamp</c></tag> + <item> + <p>Includes an + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso> time-stamp in all trace messages. The + time-stamp (Ts) has the same format and value as produced by + <c>erlang:monotonic_time(nano_seconds)</c>. This flag overrides + the <c>cpu_timestamp</c> flag.</p> + </item> + <tag><c>strict_monotonic_timestamp</c></tag> + <item> + <p>Includes an timestamp consisting of + <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso> and a monotonically increasing + integer in all trace messages. The time-stamp (Ts) has the + same format and value as produced by + <c>{erlang:monotonic_time(nano_seconds), + erlang:unique_integer([monotonic])}</c>. This flag overrides + the <c>cpu_timestamp</c> flag.</p> + </item> <tag><c>arity</c></tag> <item> <p>Used with the <c>call</c> trace flag. @@ -8172,9 +8223,16 @@ timestamp() -> in the following list. <c>Pid</c> is the process identifier of the traced process in which the traced event has occurred. The third tuple element is the message tag.</p> - <p>If flag <c>timestamp</c> is given, the first tuple - element is <c>trace_ts</c> instead, and the time-stamp - is added last in the message tuple.</p> + <p>If flag <c>timestamp</c>, <c>strict_monotonic_timestamp</c>, or + <c>monotonic_timestamp</c> is given, the first tuple + element is <c>trace_ts</c> instead, and the time-stamp + is added as an extra element last in the message tuple. If + multiple timestamp flags are passed, <c>timestamp</c> has + precedence over <c>strict_monotonic_timestamp</c> which + in turn has precedence over <c>monotonic_timestamp</c>. All + timestamp flags are remembered, so if two are passed + and the one with highest precedence later is disabled + the other one will become active.</p> <marker id="trace_3_trace_messages"></marker> <taglist> <tag><c>{trace, Pid, 'receive', Msg}</c></tag> @@ -8269,14 +8327,14 @@ timestamp() -> <p>When <c>Pid</c> is scheduled to run. The process runs in function <c>{M, F, Arity}</c>. On some rare occasions, the current function cannot be determined, - then the last element <c>Arity</c> is <c>0</c>.</p> + then the last element is <c>0</c>.</p> </item> <tag><c>{trace, Pid, out, {M, F, Arity} | 0}</c></tag> <item> <p>When <c>Pid</c> is scheduled out. The process was running in function {M, F, Arity}. On some rare occasions, the current function cannot be determined, then the last - element <c>Arity</c> is <c>0</c>.</p> + element is <c>0</c>.</p> </item> <tag><c>{trace, Pid, gc_start, Info}</c></tag> <item> diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 1b8fc59762..1b91e5bc58 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -31,6 +31,347 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 7.3.1.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + A bug has been fixed where if erlang was started +B on a + unix platform it would be killed by a SIGUSR2 signal when + creating a crash dump.</p> + <p> + Own Id: OTP-13425 Aux Id: ERL-94 </p> + </item> + <item> + <p> + Calls to <c>erl_drv_send_term()</c> or + <c>erl_drv_output_term()</c> from a non-scheduler thread + while the corresponding port was invalid caused the + emulator to enter an inconsistent state which eventually + caused an emulator crash.</p> + <p> + Own Id: OTP-13866</p> + </item> + <item> + <p>Driver and NIF operations accessing processes or ports + could cause an emulator crash when used from + non-scheduler threads. Those operations are:</p> <list> + <item><c>erl_drv_send_term()</c></item> + <item><c>driver_send_term()</c></item> + <item><c>erl_drv_output_term()</c></item> + <item><c>driver_output_term()</c></item> + <item><c>enif_send()</c></item> + <item><c>enif_port_command()</c></item> </list> + <p> + Own Id: OTP-13869</p> + </item> + <item> + <p> + Fix bug in <c>binary_to_term</c> for binaries created by + <c>term_to_binary </c> with option <c>compressed</c>. The + bug can cause <c>badarg</c> exception for a valid binary + when Erlang VM is linked against a <c>zlib</c> library of + version 1.2.9 or newer. Bug exists since OTP 17.0.</p> + <p> + Own Id: OTP-14159 Aux Id: ERL-340 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 7.3.1.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixed a race that could cause a lost wakeup of a process + that timed out in a <c>receive ... after</c>. This bug + was introduced in ERTS version 7.0.</p> + <p> + Own Id: OTP-13798 Aux Id: OTP-11997 </p> + </item> + <item> + <p> + Fixed segfault after writing an erl crash dump.</p> + <p> + Own Id: OTP-13799</p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 7.3.1.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix scheduler deadlock bug in <c>ets:update_counter/4</c> + when key is not found and inserting the default object + causes the table to grow.</p> + <p> + Own Id: OTP-13731 Aux Id: ERL-188 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 7.3.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + <c>process_info(Pid, last_calls)</c> did not work for + <c>Pid /= self()</c>.</p> + <p> + Own Id: OTP-13418</p> + </item> + <item> + <p> + Make sure to create a crash dump when running out of + memory. This was accidentally removed in the erts-7.3 + release.</p> + <p> + Own Id: OTP-13419</p> + </item> + <item> + <p> + Schedulers could be woken by a premature timeout on + Linux. This premature wakeup was however harmless.</p> + <p> + Own Id: OTP-13420</p> + </item> + <item> + <p> + A process communicating with a port via one of the + <c>erlang:port_*</c> BIFs could potentially end up in an + inconsistent state if the port terminated during the + communication. When this occurred the process could later + block in a <c>receive</c> even though it had messages + matching in its message queue.</p> + <p> + This bug was introduced in erts version 5.10 (OTP R16A).</p> + <p> + Own Id: OTP-13424 Aux Id: OTP-10336 </p> + </item> + <item> + <p> + The reference count of a process structure could under + rare circumstances be erroneously managed. When this + happened invalid memory accesses occurred.</p> + <p> + Own Id: OTP-13446</p> + </item> + <item> + <p> + Fix race between <c>process_flag(trap_exit,true)</c> and + a received exit signal.</p> + <p> + A process could terminate due to exit signal even though + <c>process_flag(trap_exit,true)</c> had returned. A very + specific timing between call to <c>process_flag/2</c> and + exit signal from another scheduler was required for this + to happen.</p> + <p> + Own Id: OTP-13452</p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 7.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + The '-path' flag to 'erl' has been documented. This flag + replaces the path specified in the boot script. It has + always existed, but was earlier only documented in SASL + (script).</p> + <p> + Own Id: OTP-13060</p> + </item> + <item> + <p> + The <c>call_time</c> tracing functionality internally + used a time based on OS system time in order to measure + call time which could cause erroneous results if OS + system time was changed during tracing.</p> + <p> + This functionality now use Erlang monotonic time in order + to measure time. Besides fixing the erroneous results due + to OS system time being used, the results are often also + better since Erlang monotonic time often has better + accuracy and precision.</p> + <p> + Own Id: OTP-13216</p> + </item> + <item> + <p> + Fix behaviour of -delay_write command line switch of + epmd, which is used for debugging - in some cases epmd + was sleeping twice the requested amount of time.</p> + <p> + Own Id: OTP-13220</p> + </item> + <item> + <p> + Fix race between timeout and exit signal that could cause + a process to ignore the exit signal and continue + execution. Bug exist since OTP 18.0.</p> + <p> + Own Id: OTP-13245</p> + </item> + <item> + <p> + Fix bug in <c>erlang:halt/1,2</c> for large exit status + values, causing either <c>badarg</c> (on 32-bit) or exit + with a crash dump and/or core dump (on 64-bit). Make + <c>erlang:halt/1,2</c> tolerate any non negative integer + as exit status and truncate high order bits if the OS + does not support it.</p> + <p> + Own Id: OTP-13251 Aux Id: ERL-49 </p> + </item> + <item> + <p> + <seealso + marker="kernel:gen_tcp#accept/2"><c>gen_tcp:accept/2</c></seealso> + was not <seealso + marker="erts:time_correction#Time_Warp_Safe_Code">time + warp safe</seealso>. This since it used the same time as + returned by <seealso + marker="erts:erlang#now/0"><c>erlang:now/0</c></seealso> + when calculating timeout. This has now been fixed.</p> + <p> + Own Id: OTP-13254 Aux Id: OTP-11997, OTP-13222 </p> + </item> + <item> + <p> + Fix faulty error handling when writing to a compressed + file.</p> + <p> + Own Id: OTP-13270</p> + </item> + <item> + <p> + Fix sendfile usage for large files on FreeBSD</p> + <p> + Own Id: OTP-13271</p> + </item> + <item> + <p> + Fix bug that could cause + <c>process_info(P,current_location)</c> to crash emulator + for hipe compiled modules.</p> + <p> + Own Id: OTP-13282 Aux Id: ERL-79 </p> + </item> + <item> + <p> + Out of memory errors have been changed to cause an exit + instead of abort.</p> + <p> + Own Id: OTP-13292</p> + </item> + <item> + <p> + When calling <c>garbage_collect/[1,2]</c> or + <c>check_process_code/[2,3]</c> from a process with a + higher priority than the priority of the process operated + on, the run queues could end up in an inconsistent state. + This bug has now been fixed.</p> + <p> + Own Id: OTP-13298 Aux Id: OTP-11388 </p> + </item> + <item> + <p> + A workaround for an issue with older gcc versions (less + than 5) and inline assembly on 32-bit x86 caused an + emulator crash when it had been compiled with a newer gcc + version. An improved <c>configure</c> test, run when + building OTP, now detects whether the workaround should + be used or not.</p> + <p> + Own Id: OTP-13326 Aux Id: ERL-80 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p>Introduced new statistics functionality in order to + more efficiently retrieve information about run able and + active processes and ports. For more information see:</p> + <list> <item><seealso + marker="erlang#statistics_total_run_queue_lengths"><c>statistics(total_run_queue_lengths)</c></seealso></item> + <item><seealso + marker="erlang#statistics_run_queue_lengths"><c>statistics(run_queue_lengths)</c></seealso></item> + <item><seealso + marker="erlang#statistics_total_active_tasks"><c>statistics(total_active_tasks)</c></seealso></item> + <item><seealso + marker="erlang#statistics_active_tasks"><c>statistics(active_tasks)</c></seealso></item> + </list> + <p> + Own Id: OTP-13201</p> + </item> + <item> + <p> + Time warp safety improvements.</p> + <p> + Introduced the options <c>monotonic_timestamp</c>, and + <c>strict_monotonic_timestamp</c> to the trace, + sequential trace, and system profile functionality. This + since the already existing <c>timestamp</c> option is not + time warp safe.</p> + <p> + Introduced the option <c>safe_fixed_monotonic_time</c> to + <c>ets:info/2</c> and <c>dets:info/2</c>. This since the + already existing <c>safe_fixed</c> option is not time + warp safe.</p> + <p> + Own Id: OTP-13222 Aux Id: OTP-11997 </p> + </item> + <item> + <p> + Fix a register race where down nodes goes undetected in + epmd</p> + <p> + Own Id: OTP-13301</p> + </item> + <item> + <p> + Improved the gcc inline assembly implementing double word + atomic compare and exchange on x86/x86_64 so that it also + can be used when compiling with clang.</p> + <p> + Own Id: OTP-13336</p> + </item> + <item> + <p> + An optimization preventing a long wait for a scheduler + thread looking up information about a process executing + on another scheduler thread had unintentionally been lost + in erts-5.10 (OTP R16A). This optimization has now been + reintroduced.</p> + <p> + Own Id: OTP-13365 Aux Id: OTP-9892 </p> + </item> + </list> + </section> + +</section> + <section><title>Erts 7.2.1.1</title> <section><title>Improvements and New Features</title> diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index fb3368eae2..cb6d294a41 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -269,6 +269,7 @@ atom getenv atom gather_gc_info_result atom gather_io_bytes atom gather_sched_wall_time_result +atom gather_system_check_result atom getting_linked atom getting_unlinked atom global @@ -370,6 +371,7 @@ atom monitor atom monitor_nodes atom monitors atom monotonic +atom monotonic_timestamp atom more atom multi_scheduling atom multiline @@ -559,6 +561,7 @@ atom static atom stderr_to_stdout atom stop atom stream +atom strict_monotonic_timestamp atom sunrm atom suspend atom suspended diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 016d0aaa32..9860968687 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -75,6 +75,16 @@ extern BeamInstr beam_return_time_trace[1]; /* OpCode(i_return_time_trace) */ erts_smp_atomic32_t erts_active_bp_index; erts_smp_atomic32_t erts_staging_bp_index; +/* + * Inlined helpers + */ + +static ERTS_INLINE ErtsMonotonicTime +get_mtime(Process *c_p) +{ + return erts_get_monotonic_time(ERTS_PROC_GET_SCHDATA(c_p)); +} + /* ************************************************************************* ** Local prototypes */ @@ -97,9 +107,6 @@ static int clear_function_break(BeamInstr *pc, Uint break_flags); static BpDataTime* get_time_break(BeamInstr *pc); static GenericBpData* check_break(BeamInstr *pc, Uint break_flags); -static void bp_time_diff(bp_data_time_item_t *item, - process_breakpoint_time_t *pbt, - Uint ms, Uint s, Uint us); static void bp_meta_unref(BpMetaPid* bmp); static void bp_count_unref(BpCount* bcp); @@ -110,13 +117,8 @@ static void uninstall_breakpoint(BeamInstr* pc); /* bp_hash */ #define BP_TIME_ADD(pi0, pi1) \ do { \ - Uint r; \ (pi0)->count += (pi1)->count; \ - (pi0)->s_time += (pi1)->s_time; \ - (pi0)->us_time += (pi1)->us_time; \ - r = (pi0)->us_time / 1000000; \ - (pi0)->s_time += r; \ - (pi0)->us_time = (pi0)->us_time % 1000000; \ + (pi0)->time += (pi1)->time; \ } while(0) static void bp_hash_init(bp_time_hash_t *hash, Uint n); @@ -948,7 +950,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, void erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) { - Uint ms,s,us; + ErtsMonotonicTime time; process_breakpoint_time_t *pbt = NULL; bp_data_time_item_t sitem, *item = NULL; bp_time_hash_t *h = NULL; @@ -961,7 +963,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) * from the process psd */ pbt = ERTS_PROC_GET_CALL_TIME(c_p); - get_sys_now(&ms, &s, &us); + time = get_mtime(c_p); /* get pbt * timestamp = t0 @@ -976,7 +978,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) } else { ASSERT(pbt->pc); /* add time to previous code */ - bp_time_diff(&sitem, pbt, ms, s, us); + sitem.time = time - pbt->time; sitem.pid = c_p->common.id; sitem.count = 0; @@ -1002,8 +1004,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) /* Add count to this code */ sitem.pid = c_p->common.id; sitem.count = 1; - sitem.s_time = 0; - sitem.us_time = 0; + sitem.time = 0; /* this breakpoint */ ASSERT(bdt); @@ -1020,15 +1021,13 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) } pbt->pc = I; - pbt->ms = ms; - pbt->s = s; - pbt->us = us; + pbt->time = time; } void erts_trace_time_return(Process *p, BeamInstr *pc) { - Uint ms,s,us; + ErtsMonotonicTime time; process_breakpoint_time_t *pbt = NULL; bp_data_time_item_t sitem, *item = NULL; bp_time_hash_t *h = NULL; @@ -1041,7 +1040,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc) * from the process psd */ pbt = ERTS_PROC_GET_CALL_TIME(p); - get_sys_now(&ms,&s,&us); + time = get_mtime(p); /* get pbt * lookup bdt from code @@ -1057,7 +1056,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc) */ ASSERT(pbt->pc); - bp_time_diff(&sitem, pbt, ms, s, us); + sitem.time = time - pbt->time; sitem.pid = p->common.id; sitem.count = 0; @@ -1080,9 +1079,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc) } pbt->pc = pc; - pbt->ms = ms; - pbt->s = s; - pbt->us = us; + pbt->time = time; } } @@ -1183,10 +1180,14 @@ int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *retval) { for(ix = 0; ix < hash.n; ix++) { item = &(hash.item[ix]); if (item->pid != NIL) { + ErtsMonotonicTime sec, usec; + usec = ERTS_MONOTONIC_TO_USEC(item->time); + sec = usec / 1000000; + usec = usec - sec*1000000; t = TUPLE4(hp, item->pid, make_small(item->count), - make_small(item->s_time), - make_small(item->us_time)); + make_small((Uint) sec), + make_small((Uint) usec)); hp += 5; *retval = CONS(hp, t, *retval); hp += 2; } @@ -1266,8 +1267,7 @@ static void bp_hash_rehash(bp_time_hash_t *hash, Uint n) { } item[hval].pid = hash->item[ix].pid; item[hval].count = hash->item[ix].count; - item[hval].s_time = hash->item[ix].s_time; - item[hval].us_time = hash->item[ix].us_time; + item[hval].time = hash->item[ix].time; } } @@ -1315,8 +1315,7 @@ static ERTS_INLINE bp_data_time_item_t * bp_hash_put(bp_time_hash_t *hash, bp_da item = &(hash->item[hval]); item->pid = sitem->pid; - item->s_time = sitem->s_time; - item->us_time = sitem->us_time; + item->time = sitem->time; item->count = sitem->count; hash->used++; @@ -1330,41 +1329,7 @@ static void bp_hash_delete(bp_time_hash_t *hash) { hash->item = NULL; } -static void bp_time_diff(bp_data_time_item_t *item, /* out */ - process_breakpoint_time_t *pbt, /* in */ - Uint ms, Uint s, Uint us) { - int ds,dus; -#ifdef DEBUG - int dms; - - - dms = ms - pbt->ms; -#endif - ds = s - pbt->s; - dus = us - pbt->us; - - /* get_sys_now may return zero difftime, - * this is ok. - */ - -#ifdef DEBUG - ASSERT(dms >= 0 || ds >= 0 || dus >= 0); -#endif - - if (dus < 0) { - dus += 1000000; - ds -= 1; - } - if (ds < 0) { - ds += 1000000; - } - - item->s_time = ds; - item->us_time = dus; -} - void erts_schedule_time_break(Process *p, Uint schedule) { - Uint ms, s, us; process_breakpoint_time_t *pbt = NULL; bp_data_time_item_t sitem, *item = NULL; bp_time_hash_t *h = NULL; @@ -1387,8 +1352,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) { pbdt = get_time_break(pbt->pc); if (pbdt) { - get_sys_now(&ms,&s,&us); - bp_time_diff(&sitem, pbt, ms, s, us); + sitem.time = get_mtime(p) - pbt->time; sitem.pid = p->common.id; sitem.count = 0; @@ -1410,10 +1374,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) { * timestamp it and remove the previous * timestamp in the psd. */ - get_sys_now(&ms,&s,&us); - pbt->ms = ms; - pbt->s = s; - pbt->us = us; + pbt->time = get_mtime(p); break; default : ASSERT(0); diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h index 97d0539ac7..2b89d6fc71 100644 --- a/erts/emulator/beam/beam_bp.h +++ b/erts/emulator/beam/beam_bp.h @@ -29,8 +29,7 @@ typedef struct { Eterm pid; Sint count; - Uint s_time; - Uint us_time; + ErtsMonotonicTime time; } bp_data_time_item_t; typedef struct { @@ -46,9 +45,7 @@ typedef struct bp_data_time { /* Call time */ } BpDataTime; typedef struct { - Uint ms; - Uint s; - Uint us; + ErtsMonotonicTime time; BeamInstr *pc; } process_breakpoint_time_t; /* used within psd */ diff --git a/erts/emulator/beam/beam_catches.c b/erts/emulator/beam/beam_catches.c index c1fd17c65d..7a1f4901aa 100644 --- a/erts/emulator/beam/beam_catches.c +++ b/erts/emulator/beam/beam_catches.c @@ -143,7 +143,7 @@ BeamInstr *beam_catches_car(unsigned i) struct bc_pool* p = &bccix[erts_active_code_ix()]; if (i >= p->tabsize ) { - erl_exit(1, "beam_catches_delmod: index %#x is out of range\r\n", i); + erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: index %#x is out of range\r\n", i); } return p->beam_catches[i].cp; } @@ -157,10 +157,10 @@ void beam_catches_delmod(unsigned head, BeamInstr *code, unsigned code_bytes, ASSERT((code_ix == erts_active_code_ix()) != bccix[erts_staging_code_ix()].is_staging); for(i = head; i != (unsigned)-1;) { if (i >= p->tabsize) { - erl_exit(1, "beam_catches_delmod: index %#x is out of range\r\n", i); + erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: index %#x is out of range\r\n", i); } if( (char*)p->beam_catches[i].cp - (char*)code >= code_bytes ) { - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: item %#x has cp %p which is not " "in module's range [%p,%p[\r\n", i, p->beam_catches[i].cp, code, ((char*)code + code_bytes)); diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 38def5d89f..3a15287555 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2182,7 +2182,10 @@ void process_main(void) c_p->i = (BeamInstr *) Arg(0); /* L1 */ SWAPOUT; c_p->arity = 0; - erts_smp_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_ACTIVE); + + if (!ERTS_PTMR_IS_TIMED_OUT(c_p)) + erts_smp_atomic32_read_band_relb(&c_p->state, + ~ERTS_PSFLG_ACTIVE); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); c_p->current = NULL; @@ -4069,7 +4072,7 @@ do { \ tmp_arg1 += Arg1; store_bs_add_result: - if (MY_IS_SSMALL((Sint) tmp_arg1)) { + if (tmp_arg1 <= MAX_SMALL) { tmp_arg1 = make_small(tmp_arg1); } else { /* @@ -5018,7 +5021,7 @@ do { \ #ifdef NO_FPE_SIGNALS OpCase(fclearerror): OpCase(i_fcheckerror): - erl_exit(1, "fclearerror/i_fcheckerror without fpe signals (beam_emu)"); + erts_exit(ERTS_ERROR_EXIT, "fclearerror/i_fcheckerror without fpe signals (beam_emu)"); # define ERTS_NO_FPE_CHECK_INIT ERTS_FP_CHECK_INIT # define ERTS_NO_FPE_ERROR ERTS_FP_ERROR #else @@ -5176,7 +5179,7 @@ do { \ I = handle_error(c_p, I, reg, NULL); goto post_error_handling; default: - erl_exit(1, "hipe_mode_switch: result %u\n", c_p->def_arg_reg[3]); + erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: result %u\n", c_p->def_arg_reg[3]); } } OpCase(hipe_call_count): { @@ -5256,7 +5259,7 @@ do { \ OpCase(label_L): OpCase(on_load): OpCase(line_I): - erl_exit(1, "meta op\n"); + erts_exit(ERTS_ERROR_EXIT, "meta op\n"); /* * One-time initialization of Beam emulator. @@ -5310,7 +5313,7 @@ do { \ } #ifdef NO_JUMP_TABLE default: - erl_exit(1, "unexpected op code %d\n",Go); + erts_exit(ERTS_ERROR_EXIT, "unexpected op code %d\n",Go); } #endif return; /* Never executed */ @@ -5355,7 +5358,7 @@ translate_gc_bif(void* gcf) } else if (gcf == erts_gc_binary_part_3) { return binary_part_3; } else { - erl_exit(1, "bad gc bif"); + erts_exit(ERTS_ERROR_EXIT, "bad gc bif"); } } @@ -5420,7 +5423,7 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) Eterm* hp; Eterm Value = c_p->fvalue; Eterm Args = am_true; - c_p->i = pc; /* In case we call erl_exit(). */ + c_p->i = pc; /* In case we call erts_exit(). */ ASSERT(c_p->freason != TRAP); /* Should have been handled earlier. */ @@ -5484,7 +5487,7 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) c_p->cp = 0; /* To avoid keeping stale references. */ return new_pc; } - if (c_p->catches > 0) erl_exit(1, "Catch not found"); + if (c_p->catches > 0) erts_exit(ERTS_ERROR_EXIT, "Catch not found"); } ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); terminate_proc(c_p, Value); diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index b70e5b9a2d..a6dce2d1d2 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -6249,6 +6249,7 @@ 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_LINE_TABLE] = 0; code[MI_MD5_PTR] = 0; ci = MI_FUNCTIONS + n + 1; diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index a8cc19ee1f..095df36a43 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -1605,14 +1605,17 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) * true. For more info, see implementation of * erts_send_exit_signal(). */ + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCKS_XSIG_SEND); if (trap_exit) state = erts_smp_atomic32_read_bor_mb(&BIF_P->state, ERTS_PSFLG_TRAP_EXIT); else state = erts_smp_atomic32_read_band_mb(&BIF_P->state, ~ERTS_PSFLG_TRAP_EXIT); + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCKS_XSIG_SEND); + #ifdef ERTS_SMP - if (ERTS_PROC_PENDING_EXIT(BIF_P)) { + if (state & ERTS_PSFLG_PENDING_EXIT) { erts_handle_pending_exit(BIF_P, ERTS_PROC_LOCK_MAIN); ERTS_BIF_EXITED(BIF_P); } @@ -2216,7 +2219,7 @@ BIF_RETTYPE send_3(BIF_ALIST_3) erts_dsend_export_trap_context(p, ctx)); break; default: - erl_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result); + erts_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result); break; } @@ -2260,7 +2263,7 @@ static BIF_RETTYPE dsend_continue_trap_1(BIF_ALIST_1) 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); + erts_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result); break; } ASSERT(! "Can not arrive here"); @@ -2332,7 +2335,7 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg) erts_dsend_export_trap_context(p, ctx)); break; default: - erl_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result); + erts_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result); break; } @@ -3883,7 +3886,7 @@ BIF_RETTYPE erts_debug_display_1(BIF_ALIST_1) erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64); pres = erts_dsprintf(dsbufp, "%.*T\n", INT_MAX, BIF_ARG_1); if (pres < 0) - erl_exit(1, "Failed to convert term to string: %d (%s)\n", + erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to string: %d (%s)\n", -pres, erl_errno_id(-pres)); hp = HAlloc(BIF_P, 2*dsbufp->str_len); /* we need length * 2 heap words */ res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL); @@ -3905,7 +3908,7 @@ BIF_RETTYPE display_string_1(BIF_ALIST_1) } str = (char *) erts_alloc(ERTS_ALC_T_TMP, sizeof(char)*(len + 1)); if (intlist_to_buf(string, str, len) != len) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); str[len] = '\0'; erts_fprintf(stderr, "%s", str); erts_free(ERTS_ALC_T_TMP, (void *) str); @@ -3925,7 +3928,7 @@ BIF_RETTYPE display_nl_0(BIF_ALIST_0) BIF_RETTYPE halt_0(BIF_ALIST_0) { VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt()\n")); - erl_halt(0); + erts_halt(0); ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined); } @@ -3938,17 +3941,18 @@ static char halt_msg[HALT_MSG_SIZE]; /* ARGSUSED */ BIF_RETTYPE halt_1(BIF_ALIST_1) { - Sint code; + Uint code; - if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) { + if (term_to_Uint_mask(BIF_ARG_1, &code)) { + int pos_int_code = (int) (code & INT_MAX); VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1)); - erl_halt((int)(- code)); + erts_halt(pos_int_code); ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined); } else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) { VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_ABORT_EXIT, ""); + erts_exit(ERTS_ABORT_EXIT, ""); } else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) { int i; @@ -3959,11 +3963,11 @@ BIF_RETTYPE halt_1(BIF_ALIST_1) halt_msg[i] = '\0'; VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); + erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); } else goto error; - return NIL; /* Pedantic (lint does not know about erl_exit) */ + return NIL; /* Pedantic (lint does not know about erts_exit) */ error: BIF_ERROR(BIF_P, BADARG); } @@ -3974,7 +3978,7 @@ BIF_RETTYPE halt_1(BIF_ALIST_1) /* ARGSUSED */ BIF_RETTYPE halt_2(BIF_ALIST_2) { - Sint code; + Uint code; Eterm optlist = BIF_ARG_2; int flush = 1; @@ -4001,23 +4005,24 @@ BIF_RETTYPE halt_2(BIF_ALIST_2) if (is_not_nil(optlist)) goto error; - if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) { + if (term_to_Uint_mask(BIF_ARG_1, &code)) { + int pos_int_code = (int) (code & INT_MAX); VERBOSE(DEBUG_SYSTEM, ("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2)); if (flush) { - erl_halt((int)(- code)); + erts_halt(pos_int_code); ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined); } else { erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit((int)(- code), ""); + erts_exit(pos_int_code, ""); } } else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) { VERBOSE(DEBUG_SYSTEM, ("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_ABORT_EXIT, ""); + erts_exit(ERTS_ABORT_EXIT, ""); } else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) { int i; @@ -4029,11 +4034,11 @@ BIF_RETTYPE halt_2(BIF_ALIST_2) VERBOSE(DEBUG_SYSTEM, ("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); + erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); } else goto error; - return NIL; /* Pedantic (lint does not know about erl_exit) */ + return NIL; /* Pedantic (lint does not know about erts_exit) */ error: BIF_ERROR(BIF_P, BADARG); } @@ -4089,7 +4094,7 @@ term2list_dsprintf(Process *p, Eterm term) erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64); pres = erts_dsprintf(dsbufp, "%T", term); if (pres < 0) - erl_exit(1, "Failed to convert term to list: %d (%s)\n", + erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to list: %d (%s)\n", -pres, erl_errno_id(-pres)); hp = HAlloc(p, 2*dsbufp->str_len); /* we need length * 2 heap words */ res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL); diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 4f0656d174..3177d5dae7 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -174,6 +174,8 @@ bif erts_internal:time_unit/0 bif erts_internal:is_system_process/1 +bif erts_internal:system_check/1 + # inet_db support bif erlang:port_set_data/2 bif erlang:port_get_data/1 diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 15bcd44fb9..87d3be2b0f 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -2028,6 +2028,32 @@ term_to_Uint(Eterm term, Uint *up) } } +/* same as term_to_Uint() + but also accept larger bignums by masking + */ +int +term_to_Uint_mask(Eterm term, Uint *up) +{ + if (is_small(term)) { + Sint i = signed_val(term); + if (i < 0) { + *up = BADARG; + return 0; + } + *up = (Uint) i; + return 1; + } else if (is_big(term) && !big_sign(term)) { + ErtsDigit* xr = big_v(term); + + ERTS_CT_ASSERT(sizeof(ErtsDigit) == sizeof(Uint)); + *up = (Uint)*xr; /* just pick first word */ + return 1; + } else { + *up = BADARG; + return 0; + } +} + int term_to_UWord(Eterm term, UWord *up) { diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 4aa9724ae3..3c1f1e6b23 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -161,6 +161,7 @@ Eterm bytes_to_big(byte*, dsize_t, int, Eterm*); byte* big_to_bytes(Eterm, byte*); int term_to_Uint(Eterm, Uint*); +int term_to_Uint_mask(Eterm, Uint*); int term_to_UWord(Eterm, UWord*); int term_to_Sint(Eterm, Sint*); #if HAVE_INT64 diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index e670fbf31c..247c8f1122 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -47,7 +47,7 @@ erts_init_binary(void) if ((((UWord) &((Binary *) 0)->orig_bytes[0]) % ((UWord) 8)) != 0) { /* I assume that any compiler should be able to optimize this away. If not, this test is not very expensive... */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Internal error: Address of orig_bytes[0] of a Binary" " is *not* 8-byte aligned\n"); } diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 4ce9d24479..298b30fff3 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -104,7 +104,7 @@ process_killer(void) erts_printf("(k)ill (n)ext (r)eturn:\n"); while(1) { if ((j = sys_get_key(0)) <= 0) - erl_exit(0, ""); + erts_exit(0, ""); switch(j) { case 'k': { ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND; @@ -493,7 +493,7 @@ do_break(void) halt immediately if break is called */ mode = erts_read_env("ERL_CONSOLE_MODE"); if (mode && strcmp(mode, "window") != 0) - erl_exit(0, ""); + erts_exit(0, ""); erts_free_read_env(mode); #endif /* __WIN32__ */ @@ -503,7 +503,7 @@ do_break(void) while (1) { if ((i = sys_get_key(0)) <= 0) - erl_exit(0, ""); + erts_exit(0, ""); switch (i) { case 'q': case 'a': @@ -513,9 +513,9 @@ do_break(void) * The usual reason for a read error is Ctrl-C. Treat this as * 'a' to avoid infinite loop. */ - erl_exit(0, ""); + erts_exit(0, ""); case 'A': /* Halt generating crash dump */ - erl_exit(1, "Crash dump requested by user"); + erts_exit(ERTS_ERROR_EXIT, "Crash dump requested by user"); case 'c': return; case 'p': @@ -684,7 +684,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) crash dump. */ erts_thr_progress_fatal_error_block(&tpd_buf); -#ifdef ERTS_THR_HAVE_SIG_FUNCS +#ifdef ERTS_SYS_SUSPEND_SIGNAL /* * We suspend all scheduler threads so that we can dump some * data about the currently running processes and scheduler data. @@ -785,7 +785,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) erts_fdprintf(fd, "Atoms: %d\n", atom_table_size()); #ifdef USE_THREADS - /* We want to note which thread it was that called erl_exit */ + /* We want to note which thread it was that called erts_exit */ if (erts_get_scheduler_data()) { erts_fdprintf(fd, "Calling Thread: scheduler:%d\n", erts_get_scheduler_data()->no); @@ -818,7 +818,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) #ifdef ERTS_SMP -#if defined(ERTS_THR_HAVE_SIG_FUNCS) +#ifdef ERTS_SYS_SUSPEND_SIGNAL /* We resume all schedulers so that we are in a known safe state when we write the rest of the crash dump */ diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index 8849dadd00..64be43edb4 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -59,7 +59,7 @@ copy_object(Eterm obj, Process* to) res = copy_struct(obj, size, &hp, &to->off_heap); #ifdef DEBUG if (eq(obj, res) == 0) { - erl_exit(ERTS_ABORT_EXIT, "copy not equal to source\n"); + erts_exit(ERTS_ABORT_EXIT, "copy not equal to source\n"); } #endif return res; @@ -171,7 +171,7 @@ Uint size_object(Eterm obj) } break; default: - erl_exit(ERTS_ABORT_EXIT, "size_object: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); + erts_exit(ERTS_ABORT_EXIT, "size_object: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); } break; case SUB_BINARY_SUBTAG: @@ -202,7 +202,7 @@ Uint size_object(Eterm obj) } break; case BIN_MATCHSTATE_SUBTAG: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "size_object: matchstate term not allowed"); default: sum += thing_arityval(hdr) + 1; @@ -219,7 +219,7 @@ Uint size_object(Eterm obj) obj = ESTACK_POP(s); break; default: - erl_exit(ERTS_ABORT_EXIT, "size_object: bad tag for %#x\n", obj); + erts_exit(ERTS_ABORT_EXIT, "size_object: bad tag for %#x\n", obj); } } } @@ -272,7 +272,7 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) goto L_copy_list; case TAG_PRIMARY_BOXED: argp = &res; goto L_copy_boxed; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s, line %d: Internal error in copy_struct: 0x%08x\n", __FILE__, __LINE__,obj); } @@ -331,7 +331,7 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) case TAG_PRIMARY_IMMED1: *tailp = obj; goto L_copy; case TAG_PRIMARY_BOXED: argp = tailp; goto L_copy_boxed; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s, line %d: Internal error in copy_struct: 0x%08x\n", __FILE__, __LINE__,obj); } @@ -512,11 +512,11 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) *argp = make_hashmap_rel(tp, dst_base); break; default: - erl_exit(ERTS_ABORT_EXIT, "copy_struct: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); + erts_exit(ERTS_ABORT_EXIT, "copy_struct: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); } break; case BIN_MATCHSTATE_SUBTAG: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "copy_struct: matchstate term not allowed"); default: i = thing_arityval(hdr)+1; @@ -540,13 +540,13 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) #ifdef DEBUG if (htop != hbot) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Internal error in copy_struct() when copying %T:" " htop=%p != hbot=%p (sz=%beu)\n", org_obj, htop, hbot, org_sz); #else if (htop > hbot) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Internal error in copy_struct(): htop, hbot overrun\n"); } #endif diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 7be2b77a3b..787241b960 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1959,7 +1959,7 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) goto done; } default: - erl_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase); + erts_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase); } } @@ -1980,7 +1980,7 @@ dist_port_command(Port *prt, ErtsDistOutputBuf *obuf) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if (size > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Absurdly large distribution output data buffer " "(%beu bytes) passed.\n", size); @@ -2020,7 +2020,7 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if (size > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Absurdly large distribution output data buffer " "(%beu bytes) passed.\n", size); @@ -3382,7 +3382,7 @@ send_nodes_mon_msgs(Process *c_p, Eterm what, Eterm node, Eterm type, Eterm reas continue; break; default: - erl_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); + erts_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); } } @@ -3691,7 +3691,7 @@ erts_processes_monitoring_nodes(Process *c_p) case ERTS_NODES_MON_OPT_TYPES: type = am_all; break; case ERTS_NODES_MON_OPT_TYPE_VISIBLE: type = am_visible; break; case ERTS_NODES_MON_OPT_TYPE_HIDDEN: type = am_hidden; break; - default: erl_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); + default: erts_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); } olist = erts_bld_cons(hpp, szp, erts_bld_tuple(hpp, szp, 2, diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c index 47dafa53c0..4b0541c10e 100644 --- a/erts/emulator/beam/erl_afit_alloc.c +++ b/erts/emulator/beam/erl_afit_alloc.c @@ -241,7 +241,7 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; res = NIL; diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index c3f4fe5a63..5f8cd2bbf7 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -653,11 +653,11 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) if (mlockall(MCL_CURRENT|MCL_FUTURE) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(-1, "Failed to lock physical memory: %s (%d)\n", + erts_exit(1, "Failed to lock physical memory: %s (%d)\n", errstr, err); } #else - erl_exit(-1, "Failed to lock physical memory: Not supported\n"); + erts_exit(1, "Failed to lock physical memory: Not supported\n"); #endif } @@ -806,13 +806,13 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) { if (!erts_allctrs[i].alloc) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing alloc function for %s\n", ERTS_ALC_A2AD(i)); if (!erts_allctrs[i].realloc) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing realloc function for %s\n", ERTS_ALC_A2AD(i)); if (!erts_allctrs[i].free) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing free function for %s\n", ERTS_ALC_A2AD(i)); } @@ -890,7 +890,7 @@ erts_alloc_late_init(void) static void * erts_realloc_fixed_size(ErtsAlcType_t type, void *extra, void *p, Uint size) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Attempt to reallocate a block of the fixed size type %s\n", ERTS_ALC_T2TD(type)); } @@ -1012,7 +1012,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, * tspec->size) + ERTS_CACHE_LINE_SIZE - 1)); if (!states) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to allocate allocator states for %salloc\n", init->init.util.name_prefix); tspec->allctr = (Allctr_t **) states; @@ -1040,7 +1040,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, (tot_fix_list_size + ERTS_CACHE_LINE_SIZE - 1)); if (!fix_lists) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to allocate fix lists for %salloc\n", init->init.util.name_prefix); @@ -1114,7 +1114,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, } if (!as) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to start %salloc\n", init->init.util.name_prefix); ASSERT(as == (void *) as0); @@ -1909,7 +1909,7 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) case ERTS_ALC_O_FREE: op_str = "free"; break; default: op_str = "UNKNOWN"; break; } - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s: %s operation not supported (memory type: \"%s\")\n", allctr_str, op_str, t_str); break; @@ -1923,18 +1923,18 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) va_start(argp, n); size = va_arg(argp, Uint); va_end(argp); - erl_exit(1, + erts_exit(ERTS_DUMP_EXIT, "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n", allctr_str, op, size, t_str); break; } case ERTS_ALC_E_NOALLCTR: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown allocator type: %d\n", ERTS_ALC_T2A(ERTS_ALC_N2T(n))); break; default: - erl_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error); + erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error); break; } } @@ -3189,7 +3189,7 @@ reply_alloc_info(void *vair) make_small(0), ainfo); } else { - erl_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n", __FILE__, __LINE__); } } @@ -3426,7 +3426,7 @@ void *safe_realloc(void *ptr, Uint sz) * Keep alloc_SUITE_data/allocator_test.h updated if changes are made * * to erts_alc_test() * \* */ -#define ERTS_ALC_TEST_ABORT erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n") +#define ERTS_ALC_TEST_ABORT erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n") UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) { @@ -3888,7 +3888,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) found_type = GET_TYPE_OF_PATTERN(pre_pattern); if (pre_pattern != MK_PATTERN(n)) { if ((FIXED_FENCE_PATTERN_MASK & pre_pattern) != FIXED_FENCE_PATTERN) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence at beginning of memory block (p=0x%u) " "clobbered.\n", (UWord) ptr); @@ -3905,12 +3905,12 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) char *op_str; if ((FIXED_FENCE_PATTERN_MASK & post_pattern) != FIXED_FENCE_PATTERN) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence at end of memory block (p=0x%u, sz=%u) " "clobbered.\n", (UWord) ptr, (UWord) sz); if (found_type != GET_TYPE_OF_PATTERN(post_pattern)) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence around memory block (p=0x%u, sz=%u) " "clobbered.\n", (UWord) ptr, (UWord) sz); @@ -3933,7 +3933,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) default: op_str = "???"; break; } - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Memory block (p=0x%u, sz=%u) allocated as type \"%s\"," " but %s as type \"%s\".\n", (UWord) ptr, (UWord) sz, ftype, op_str, otype); diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 1ecebdeb07..7738531142 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -369,6 +369,7 @@ type AINFO_REQ STANDARD_LOW SYSTEM alloc_info_request type SCHED_WTIME_REQ STANDARD_LOW SYSTEM sched_wall_time_request type GC_INFO_REQ STANDARD_LOW SYSTEM gc_info_request type PORT_DATA_HEAP STANDARD_LOW SYSTEM port_data_heap +type SYS_CHECK_REQ STANDARD_LOW SYSTEM system_check_request +else # "fullword" @@ -389,6 +390,7 @@ type AINFO_REQ SHORT_LIVED SYSTEM alloc_info_request type SCHED_WTIME_REQ SHORT_LIVED SYSTEM sched_wall_time_request type GC_INFO_REQ SHORT_LIVED SYSTEM gc_info_request type PORT_DATA_HEAP STANDARD SYSTEM port_data_heap +type SYS_CHECK_REQ SHORT_LIVED SYSTEM system_check_request +endif diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 8229a15824..d9eaa7b32c 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -4518,7 +4518,7 @@ make_name_atoms(Allctr_t *allctr) size_t prefix_len = strlen(allctr->name_prefix); if (prefix_len > MAX_ATOM_CHARACTERS + sizeof(realloc) - 1) - erl_exit(1,"Too long allocator name: %salloc\n",allctr->name_prefix); + erts_exit(ERTS_ERROR_EXIT,"Too long allocator name: %salloc\n",allctr->name_prefix); memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len); @@ -5720,7 +5720,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) /* erts_alcu_start assumes that allctr has been zeroed */ if (((UWord)allctr & ERTS_CRR_ALCTR_FLG_MASK) != 0) { - erl_exit(ERTS_ABORT_EXIT, "%s:%d:erts_alcu_start: Alignment error\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_alcu_start: Alignment error\n", __FILE__, __LINE__); } @@ -5904,7 +5904,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); #endif - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to create main carrier for %salloc\n", init->name_prefix); } @@ -6049,7 +6049,7 @@ erts_alcu_test(UWord op, UWord a1, UWord a2) case 0x019: return (UWord) PREV_BLK((Block_t *) a1); case 0x01a: return (UWord) IS_MBC_FIRST_BLK((Allctr_t*)a1, (Block_t *) a2); case 0x01b: return (UWord) sizeof(Unit_t); - case 0x01c: return (unsigned long) BLK_TO_MBC((Block_t*) a1); + case 0x01c: return (UWord) BLK_TO_MBC((Block_t*) a1); case 0x01d: ((Allctr_t*) a1)->add_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; case 0x01e: ((Allctr_t*) a1)->remove_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; #ifdef ERTS_SMP @@ -6120,7 +6120,7 @@ erts_alcu_verify_unused(Allctr_t *allctr) if (no) { UWord sz = allctr->sbcs.blocks.curr.size; sz += allctr->mbcs.blocks.curr.size; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%salloc() used when expected to be unused!\n" "Total amount of blocks allocated: %bpu\n" "Total amount of bytes allocated: %bpu\n", diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index 19420af8ab..5cd067ff54 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -1035,7 +1035,7 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; res = NIL; diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index fb853b65ab..f39a18ac88 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -940,7 +940,7 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; res = NIL; diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 28bec6325c..f4ef59993a 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1309,7 +1309,7 @@ static Eterm notify_when_loaded(Process *p, Eterm name_term, char *name, ErtsPro case ERL_DE_FORCE_RELOAD: break; default: - erl_exit(1,"Internal error, unknown state %u in dynamic driver.", drv->handle->status); + erts_exit(ERTS_ERROR_EXIT,"Internal error, unknown state %u in dynamic driver.", drv->handle->status); } p->flags |= F_USING_DDLL; r = add_monitor(p, drv->handle, ERL_DE_PROC_AWAIT_LOAD); diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 414ff6711a..ac7a70c642 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -65,6 +65,7 @@ static Export* gather_io_bytes_trap = NULL; static Export *gather_sched_wall_time_res_trap; static Export *gather_gc_info_res_trap; +static Export *gather_system_check_res_trap; #define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) @@ -914,7 +915,7 @@ BIF_RETTYPE process_info_1(BIF_ALIST_1) case ERTS_PI_FAIL_TYPE_AWAIT_EXIT: ERTS_BIF_AWAIT_X_DATA_TRAP(BIF_P, BIF_ARG_1, am_undefined); default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__); + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__); } } @@ -954,7 +955,7 @@ BIF_RETTYPE process_info_2(BIF_ALIST_2) case ERTS_PI_FAIL_TYPE_AWAIT_EXIT: ERTS_BIF_AWAIT_X_DATA_TRAP(BIF_P, BIF_ARG_1, am_undefined); default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__); } } @@ -1533,7 +1534,7 @@ process_info_aux(Process *BIF_P, } case am_last_calls: { - struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(BIF_P); + struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(rp); if (!scb) { hp = HAlloc(BIF_P, 3); res = am_false; @@ -1759,7 +1760,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */ return res; buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1); if (intlist_to_buf(*tp, buf, len) != len) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); buf[len] = '\0'; res = erts_instr_dump_memory_map(buf) ? am_true : am_false; erts_free(ERTS_ALC_T_TMP, (void *) buf); @@ -1778,7 +1779,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */ return res; buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1); if (intlist_to_buf(tp[1], buf, len) != len) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); buf[len] = '\0'; res = erts_instr_dump_stat(buf, 1) ? am_true : am_false; erts_free(ERTS_ALC_T_TMP, (void *) buf); @@ -3784,6 +3785,18 @@ BIF_RETTYPE erts_internal_is_system_process_1(BIF_ALIST_1) BIF_ERROR(BIF_P, BADARG); } +BIF_RETTYPE erts_internal_system_check_1(BIF_ALIST_1) +{ + Eterm res; + if (ERTS_IS_ATOM_STR("schedulers", BIF_ARG_1)) { + res = erts_system_check_request(BIF_P); + if (is_non_value(res)) + BIF_RET(am_undefined); + BIF_TRAP1(gather_system_check_res_trap, BIF_P, res); + } + + BIF_ERROR(BIF_P, BADARG); +} static erts_smp_atomic_t hipe_test_reschedule_flag; @@ -3798,7 +3811,7 @@ static void broken_halt_test(Eterm bif_arg_2) #if defined(ERTS_HAVE_TRY_CATCH) erts_get_scheduler_data()->run_queue = NULL; #endif - erl_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2); + erts_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2); } @@ -4045,7 +4058,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(am_true); } else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) { - erl_exit(ERTS_ABORT_EXIT, "%T\n", BIF_ARG_2); + erts_exit(ERTS_ABORT_EXIT, "%T\n", BIF_ARG_2); } else if (ERTS_IS_ATOM_STR("kill_dist_connection", BIF_ARG_1)) { DistEntry *dep = erts_sysname_to_connected_dist_entry(BIF_ARG_2); @@ -4391,6 +4404,8 @@ erts_bif_info_init(void) = erts_export_put(am_erlang, am_gather_gc_info_result, 1); gather_io_bytes_trap = erts_export_put(am_erts_internal, am_gather_io_bytes, 2); + gather_system_check_res_trap + = erts_export_put(am_erts_internal, am_gather_system_check_result, 1); process_info_init(); os_info_init(); } diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index e47d7bcbbb..27c24197ea 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -791,7 +791,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) } else { name_buf = (char *) erts_alloc(ERTS_ALC_T_TMP, i + 1); if (intlist_to_buf(name, name_buf, i) != i) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); name_buf[i] = '\0'; } driver = &vanilla_driver; @@ -1169,7 +1169,7 @@ static Eterm http_bld_uri(struct packet_callback_args* pca, return erts_bld_tuple(hpp, szp, 3, am_scheme, s1, s2); default: - erl_exit(1, "%s, line %d: type=%u\n", __FILE__, __LINE__, uri->type); + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: type=%u\n", __FILE__, __LINE__, uri->type); } } diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 03f51132b1..08807d72c9 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -431,6 +431,9 @@ Uint erts_trace_flag2bit(Eterm flag) { switch (flag) { + case am_timestamp: return F_NOW_TS; + case am_strict_monotonic_timestamp: return F_STRICT_MON_TS; + case am_monotonic_timestamp: return F_MON_TS; case am_all: return TRACEE_FLAGS; case am_send: return F_TRACE_SEND; case am_receive: return F_TRACE_RECEIVE; @@ -439,7 +442,6 @@ erts_trace_flag2bit(Eterm flag) case am_set_on_first_spawn: return F_TRACE_SOS1; case am_set_on_link: return F_TRACE_SOL; case am_set_on_first_link: return F_TRACE_SOL1; - case am_timestamp: return F_TIMESTAMP; case am_running: return F_TRACE_SCHED; case am_exiting: return F_TRACE_SCHED_EXIT; case am_garbage_collection: return F_TRACE_GC; @@ -592,7 +594,7 @@ Eterm trace_3(BIF_ALIST_3) ERTS_TRACE_FLAGS(tracee_port) |= mask; else ERTS_TRACE_FLAGS(tracee_port) &= ~mask; - + if (!ERTS_TRACE_FLAGS(tracee_port)) ERTS_TRACER_PROC(tracee_port) = NIL; else if (tracer != NIL) @@ -978,7 +980,7 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) } if (key == am_flags) { - int num_flags = 19; /* MAXIMUM number of flags. */ + int num_flags = 21; /* MAXIMUM number of flags. */ Uint needed = 3+2*num_flags; Eterm flag_list = NIL; Eterm* limit; @@ -996,6 +998,9 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) #endif hp = HAlloc(p, needed); limit = hp+needed; + FLAG(F_NOW_TS, am_timestamp); + FLAG(F_STRICT_MON_TS, am_strict_monotonic_timestamp); + FLAG(F_MON_TS, am_monotonic_timestamp); FLAG(F_TRACE_SEND, am_send); FLAG(F_TRACE_RECEIVE, am_receive); FLAG(F_TRACE_SOS, am_set_on_spawn); @@ -1007,7 +1012,6 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) FLAG(F_TRACE_SCHED, am_running); FLAG(F_TRACE_SCHED_EXIT, am_exiting); FLAG(F_TRACE_GC, am_garbage_collection); - FLAG(F_TIMESTAMP, am_timestamp); FLAG(F_TRACE_ARITY_ONLY, am_arity); FLAG(F_TRACE_RETURN_TO, am_return_to); FLAG(F_TRACE_SILENT, am_silent); @@ -1798,7 +1802,11 @@ Eterm erts_seq_trace(Process *p, Eterm arg1, Eterm arg2, } else if (arg1 == am_print) { current_flag = SEQ_TRACE_PRINT; } else if (arg1 == am_timestamp) { - current_flag = SEQ_TRACE_TIMESTAMP; + current_flag = SEQ_TRACE_NOW_TS; + } else if (arg1 == am_strict_monotonic_timestamp) { + current_flag = SEQ_TRACE_STRICT_MON_TS; + } else if (arg1 == am_monotonic_timestamp) { + current_flag = SEQ_TRACE_MON_TS; } else current_flag = 0; @@ -1909,7 +1917,9 @@ BIF_RETTYPE erl_seq_trace_info(Process *p, Eterm item) #endif ) { if ((item == am_send) || (item == am_receive) || - (item == am_print) || (item == am_timestamp)) { + (item == am_print) || (item == am_timestamp) + || (item == am_monotonic_timestamp) + || (item == am_strict_monotonic_timestamp)) { hp = HAlloc(p,3); res = TUPLE2(hp, item, am_false); BIF_RET(res); @@ -1927,7 +1937,11 @@ BIF_RETTYPE erl_seq_trace_info(Process *p, Eterm item) } else if (item == am_print) { current_flag = SEQ_TRACE_PRINT; } else if (item == am_timestamp) { - current_flag = SEQ_TRACE_TIMESTAMP; + current_flag = SEQ_TRACE_NOW_TS; + } else if (item == am_strict_monotonic_timestamp) { + current_flag = SEQ_TRACE_STRICT_MON_TS; + } else if (item == am_monotonic_timestamp) { + current_flag = SEQ_TRACE_MON_TS; } else { current_flag = 0; } @@ -2237,6 +2251,7 @@ static Eterm system_profile_get(Process *p) { if (erts_system_profile_flags.exclusive) { res = CONS(hp, am_exclusive, res); hp += 2; } + return TUPLE2(hp, system_profile, res); } } @@ -2255,6 +2270,7 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) int system_blocked = 0; Process *profiler_p = NULL; Port *profiler_port = NULL; + int ts; if (profiler == am_undefined || list == NIL) { prev = system_profile_get(p); @@ -2286,7 +2302,8 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) goto error; } - for (scheduler = 0, runnable_ports = 0, runnable_procs = 0, exclusive = 0; + for (ts = ERTS_TRACE_FLG_NOW_TIMESTAMP, scheduler = 0, + runnable_ports = 0, runnable_procs = 0, exclusive = 0; is_list(list); list = CDR(list_val(list))) { @@ -2299,6 +2316,12 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) exclusive = !0; } else if (t == am_scheduler) { scheduler = !0; + } else if (t == am_timestamp) { + ts = ERTS_TRACE_FLG_NOW_TIMESTAMP; + } else if (t == am_strict_monotonic_timestamp) { + ts = ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP; + } else if (t == am_monotonic_timestamp) { + ts = ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP; } else goto error; } if (is_not_nil(list)) goto error; @@ -2311,7 +2334,7 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) erts_system_profile_flags.runnable_ports = !!runnable_ports; erts_system_profile_flags.runnable_procs = !!runnable_procs; erts_system_profile_flags.exclusive = !!exclusive; - + erts_system_profile_ts_type = ts; erts_smp_thr_progress_unblock(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index 8395f6ecc6..c263eebfcc 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -402,7 +402,7 @@ cpu_bind_order_sort(erts_cpu_topology_t *cpudata, break; default: cmp_func = NULL; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Bad cpu bind type: %d\n", (int) cpu_bind_order); break; @@ -1590,7 +1590,7 @@ get_cpu_topology_term(Process *c_p, int type) } break; default: - erl_exit(ERTS_ABORT_EXIT, "Bad cpu topology type: %d\n", type); + erts_exit(ERTS_ABORT_EXIT, "Bad cpu topology type: %d\n", type); break; } @@ -1967,7 +1967,7 @@ cpu_group_insert(erts_cpu_groups_map_t *map, ix = 0; } while (ix != start); - erl_exit(ERTS_ABORT_EXIT, "Reader groups map full\n"); + erts_exit(ERTS_ABORT_EXIT, "Reader groups map full\n"); } @@ -2290,7 +2290,7 @@ remove_cpu_groups(erts_cpu_groups_callback_t callback, void *arg) prev_cgm = cgm; } - erl_exit(ERTS_ABORT_EXIT, "Cpu groups not found\n"); + erts_exit(ERTS_ABORT_EXIT, "Cpu groups not found\n"); } static int @@ -2320,7 +2320,7 @@ cpu_groups_lookup(erts_cpu_groups_map_t *map, ix = 0; } while (ix != start); - erl_exit(ERTS_ABORT_EXIT, "Logical cpu id %d not found\n", logical); + erts_exit(ERTS_ABORT_EXIT, "Logical cpu id %d not found\n", logical); } static void diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 878ee32b47..870b556851 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -1295,7 +1295,7 @@ BIF_RETTYPE ets_rename_2(BIF_ALIST_2) goto badarg; if (!remove_named_tab(tb, 1)) - erl_exit(1,"Could not find named tab %s", tb->common.id); + erts_exit(ERTS_ERROR_EXIT,"Could not find named tab %s", tb->common.id); tb->common.id = tb->common.the_name = BIF_ARG_2; @@ -1376,7 +1376,6 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) status |= DB_ORDERED_SET; status &= ~(DB_SET | DB_BAG | DB_DUPLICATE_BAG); } - /*TT*/ else if (is_tuple(val)) { Eterm *tp = tuple_val(val); if (arityval(tp[0]) == 2) { @@ -1581,7 +1580,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) BIF_P->common.id, make_small(slot)), 0) != DB_ERROR_NONE) { - erl_exit(1,"Could not update ets metadata."); + erts_exit(ERTS_ERROR_EXIT,"Could not update ets metadata."); } db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC); @@ -2940,7 +2939,7 @@ void init_db(ErtsDbSpinCount db_spin_count) bits = erts_fit_in_bits_int32(db_max_tabs-1); if (bits > SMALL_BITS) { - erl_exit(1,"Max limit for ets tabled too high %u (max %u).", + erts_exit(ERTS_ERROR_EXIT,"Max limit for ets tabled too high %u (max %u).", db_max_tabs, ((Uint)1)<<SMALL_BITS); } meta_main_tab_slot_mask = (((Uint)1)<<bits) - 1; @@ -3001,7 +3000,7 @@ void init_db(ErtsDbSpinCount db_spin_count) db_init_lock(meta_pid_to_tab, "meta_pid_to_tab", "meta_pid_to_tab_FIX");*/ if (db_create_hash(NULL, meta_pid_to_tab) != DB_ERROR_NONE) { - erl_exit(1,"Unable to create ets metadata tables."); + erts_exit(ERTS_ERROR_EXIT,"Unable to create ets metadata tables."); } erts_smp_atomic_set_nob(&init_tb.common.memory_size, 0); @@ -3032,7 +3031,7 @@ void init_db(ErtsDbSpinCount db_spin_count) db_init_lock(meta_pid_to_fixed_tab, "meta_pid_to_fixed_tab", "meta_pid_to_fixed_tab_FIX");*/ if (db_create_hash(NULL, meta_pid_to_fixed_tab) != DB_ERROR_NONE) { - erl_exit(1,"Unable to create ets metadata tables."); + erts_exit(ERTS_ERROR_EXIT,"Unable to create ets metadata tables."); } /* Non visual BIF to trap to. */ @@ -3229,7 +3228,7 @@ retry: * yielding. */ #define ERTS_DB_INTERNAL_ERROR(LSTR) \ - erl_exit(ERTS_ABORT_EXIT, "%s:%d:erts_db_process_exiting(): " LSTR "\n", \ + erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_db_process_exiting(): " LSTR "\n", \ __FILE__, __LINE__) int @@ -3466,10 +3465,10 @@ static void fix_table_locked(Process* p, DbTable* tb) #endif erts_refc_inc(&tb->common.ref,1); fix = tb->common.fixations; - if (fix == NULL) { - get_now(&(tb->common.megasec), - &(tb->common.sec), - &(tb->common.microsec)); + if (fix == NULL) { + tb->common.time.monotonic + = erts_get_monotonic_time(ERTS_PROC_GET_SCHDATA(p)); + tb->common.time.offset = erts_get_time_offset(); } else { for (; fix != NULL; fix = fix->next) { @@ -3501,7 +3500,7 @@ static void fix_table_locked(Process* p, DbTable* tb) make_small(tb->common.slot)), 0) != DB_ERROR_NONE) { UnUseTmpHeap(3,p); - erl_exit(1,"Could not insert ets metadata in safe_fixtable."); + erts_exit(ERTS_ERROR_EXIT,"Could not insert ets metadata in safe_fixtable."); } UnUseTmpHeap(3,p); db_meta_unlock(meta_pid_to_fixed_tab, LCK_WRITE_REC); @@ -3731,6 +3730,7 @@ static int free_table_cont(Process *p, static Eterm table_info(Process* p, DbTable* tb, Eterm What) { Eterm ret = THE_NON_VALUE; + int use_monotonic; if (What == am_size) { ret = make_small(erts_smp_atomic_read_nob(&tb->common.nitems)); @@ -3788,7 +3788,10 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) ret = am_true; else ret = am_false; - } else if (What == am_atom_put("safe_fixed",10)) { + } else if ((use_monotonic + = ERTS_IS_ATOM_STR("safe_fixed_monotonic_time", + What)) + || ERTS_IS_ATOM_STR("safe_fixed", What)) { #ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); #endif @@ -3797,7 +3800,19 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) Eterm *hp; Eterm tpl, lst; DbFixation *fix; - need = 7; + Sint64 mtime; + + need = 3; + if (use_monotonic) { + mtime = (Sint64) tb->common.time.monotonic; + mtime += ERTS_MONOTONIC_OFFSET_NATIVE; + if (!IS_SSMALL(mtime)) + need += ERTS_SINT64_HEAP_SIZE(mtime); + } + else { + mtime = 0; + need += 4; + } for (fix = tb->common.fixations; fix != NULL; fix = fix->next) { need += 5; } @@ -3809,11 +3824,18 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) lst = CONS(hp,tpl,lst); hp += 2; } - tpl = TUPLE3(hp, - make_small(tb->common.megasec), - make_small(tb->common.sec), - make_small(tb->common.microsec)); - hp += 4; + if (use_monotonic) + tpl = (IS_SSMALL(mtime) + ? make_small(mtime) + : erts_sint64_to_big(mtime, &hp)); + else { + Uint ms, s, us; + erts_make_timestamp_value(&ms, &s, &us, + tb->common.time.monotonic, + tb->common.time.offset); + tpl = TUPLE3(hp, make_small(ms), make_small(s), make_small(us)); + hp += 4; + } ret = TUPLE2(hp, tpl, lst); } else { ret = am_false; diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 98a2e2842a..0b31eb3bcd 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -2869,15 +2869,7 @@ db_lookup_dbterm_hash(Process *p, DbTable *tbl, Eterm key, Eterm obj, q->hvalue = hval; q->next = NULL; *bp = b = q; - - { - int nitems = erts_smp_atomic_inc_read_nob(&tb->common.nitems); - int nactive = NACTIVE(tb); - - if (nitems > nactive * (CHAIN_LEN + 1) && !IS_FIXED(tb)) { - grow(tb, nactive); - } - } + flags |= DB_INC_TRY_GROW; } else { HashDbTerm *q, *next = b->next; @@ -2916,6 +2908,7 @@ db_finalize_dbterm_hash(int cret, DbUpdateHandle* handle) HashDbTerm **bp = (HashDbTerm **) handle->bp; HashDbTerm *b = *bp; erts_smp_rwmtx_t* lck = (erts_smp_rwmtx_t*) handle->lck; + HashDbTerm* free_me = NULL; ERTS_SMP_LC_ASSERT(IS_HASH_WLOCKED(tb, lck)); /* locked by db_lookup_dbterm_hash */ @@ -2927,21 +2920,34 @@ db_finalize_dbterm_hash(int cret, DbUpdateHandle* handle) b->hvalue = INVALID_HASH; } else { *bp = b->next; - free_term(tb, b); + free_me = b; } WUNLOCK_HASH(lck); erts_smp_atomic_dec_nob(&tb->common.nitems); try_shrink(tb); - } else if (handle->flags & DB_MUST_RESIZE) { - db_finalize_resize(handle, offsetof(HashDbTerm,dbterm)); - WUNLOCK_HASH(lck); - - free_term(tb, b); - } - else { - WUNLOCK_HASH(lck); + } else { + if (handle->flags & DB_MUST_RESIZE) { + db_finalize_resize(handle, offsetof(HashDbTerm,dbterm)); + free_me = b; + } + if (handle->flags & DB_INC_TRY_GROW) { + int nactive; + int nitems = erts_smp_atomic_inc_read_nob(&tb->common.nitems); + WUNLOCK_HASH(lck); + nactive = NACTIVE(tb); + + if (nitems > nactive * (CHAIN_LEN + 1) && !IS_FIXED(tb)) { + grow(tb, nactive); + } + } else { + WUNLOCK_HASH(lck); + } } + + if (free_me) + free_term(tb, free_me); + #ifdef DEBUG handle->dbterm = 0; #endif @@ -3028,7 +3034,7 @@ void db_check_table_hash(DbTable *tbl) if ((list = BUCKET(tb,j)) != 0) { while (list != 0) { if (!is_tuple(make_tuple(list->dbterm.tpl))) { - erl_exit(1, "Bad term in slot %d of ets table", j); + erts_exit(ERTS_ERROR_EXIT, "Bad term in slot %d of ets table", j); } list = list->next; } diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 465aa566ad..61293fbf9a 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -1213,7 +1213,7 @@ static int db_select_count_continue_tree(Process *p, tptr = tuple_val(continuation); if (arityval(*tptr) != 5) - erl_exit(1,"Internal error in ets:select_count/1"); + erts_exit(ERTS_ERROR_EXIT,"Internal error in ets:select_count/1"); lastkey = tptr[2]; end_condition = tptr[3]; diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index dab357a079..af5b611afd 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1946,11 +1946,11 @@ restart: #ifdef DMC_DEBUG if (*heap_fence != FENCE_PATTERN) { - erl_exit(1, "Heap fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Heap fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence); } if (*stack_fence != FENCE_PATTERN) { - erl_exit(1, "Stack fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Stack fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *stack_fence); } @@ -2615,7 +2615,7 @@ restart: case matchHalt: goto success; default: - erl_exit(1, "Internal error: unexpected opcode in match program."); + erts_exit(ERTS_ERROR_EXIT, "Internal error: unexpected opcode in match program."); } } fail: @@ -2639,11 +2639,11 @@ success: #ifdef DMC_DEBUG if (*heap_fence != FENCE_PATTERN) { - erl_exit(1, "Heap fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Heap fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence); } if (*stack_fence != FENCE_PATTERN) { - erl_exit(1, "Stack fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Stack fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *stack_fence); } @@ -3683,7 +3683,7 @@ static DMCRet dmc_one_term(DMCContext *context, break; } default: - erl_exit(1, "db_match_compile: " + erts_exit(ERTS_ERROR_EXIT, "db_match_compile: " "Bad object on heap: 0x%bex\n", c); } return retOk; @@ -4930,7 +4930,7 @@ static DMCRet dmc_fun(DMCContext *context, DMC_PUSH(*text, matchCall3); break; default: - erl_exit(1,"ets:match() internal error, " + erts_exit(ERTS_ERROR_EXIT,"ets:match() internal error, " "guard with more than 3 arguments."); } DMC_PUSH(*text, (UWord) b->biff); @@ -5210,7 +5210,7 @@ static Uint my_size_object(Eterm t) tmp == am_const) { sum += size_object(tuple_val(t)[2]); } else { - erl_exit(1,"Internal error, sizing unrecognized object in " + erts_exit(ERTS_ERROR_EXIT,"Internal error, sizing unrecognized object in " "(d)ets:match compilation."); } break; @@ -5255,7 +5255,7 @@ static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap) sz = size_object(b); ret = copy_struct(b,sz,hp,off_heap); } else { - erl_exit(1, "Trying to constant-copy non constant expression " + erts_exit(ERTS_ERROR_EXIT, "Trying to constant-copy non constant expression " "0x%bex in (d)ets:match compilation.", t); } } else { diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 1ccdc0305b..bfd81f5d86 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -79,6 +79,7 @@ typedef union db_table DbTable; #define DB_MUST_RESIZE 1 #define DB_NEW_OBJECT 2 +#define DB_INC_TRY_GROW 4 /* Info about a database entry while it's being updated * (by update_counter or update_element) @@ -229,7 +230,10 @@ typedef struct db_table_common { DbTableMethod* meth; /* table methods */ erts_smp_atomic_t nitems; /* Total number of items in table */ erts_smp_atomic_t memory_size;/* Total memory size. NOTE: in bytes! */ - Uint megasec,sec,microsec; /* Last fixation time */ + struct { /* Last fixation time */ + ErtsMonotonicTime monotonic; + ErtsMonotonicTime offset; + } time; DbFixation* fixations; /* List of processes who have done safe_fixtable, "local" fixations not included. */ /* All 32-bit fields */ diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c index 2dcfb79f00..4928aae9c2 100644 --- a/erts/emulator/beam/erl_debug.c +++ b/erts/emulator/beam/erl_debug.c @@ -255,14 +255,14 @@ void erts_check_stack(Process *p) Eterm *stack_end = p->htop; if (p->stop > stack_start) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "<%lu.%lu.%lu>: Stack underflow\n", internal_pid_channel_no(p->common.id), internal_pid_number(p->common.id), internal_pid_serial(p->common.id)); if (p->stop < stack_end) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "<%lu.%lu.%lu>: Stack overflow\n", internal_pid_channel_no(p->common.id), internal_pid_number(p->common.id), @@ -287,7 +287,7 @@ void erts_check_stack(Process *p) if (in_mbuf) continue; - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "<%lu.%lu.%lu>: Wild stack pointer\n", internal_pid_channel_no(p->common.id), internal_pid_number(p->common.id), @@ -372,7 +372,7 @@ void erts_check_memory(Process *p, Eterm *start, Eterm *end) #ifdef DEBUG if (hval == DEBUG_BAD_WORD) { print_untagged_memory(start, end); - erl_exit(1, "Uninitialized HAlloc'ed memory found @ 0x%0*lx!\n", + erts_exit(ERTS_ERROR_EXIT, "Uninitialized HAlloc'ed memory found @ 0x%0*lx!\n", PTR_SIZE,(unsigned long)(pos - 1)); } #endif @@ -385,7 +385,7 @@ void erts_check_memory(Process *p, Eterm *start, Eterm *end) if (verify_eterm(p,hval)) continue; - erl_exit(1, "Wild pointer found @ 0x%0*lx!\n", + erts_exit(ERTS_ERROR_EXIT, "Wild pointer found @ 0x%0*lx!\n", PTR_SIZE,(unsigned long)(pos - 1)); } } @@ -395,11 +395,11 @@ void verify_process(Process *p) #define VERIFY_AREA(name,ptr,sz) { \ int n = (sz); \ while (n--) if(!verify_eterm(p,*(ptr+n))) \ - erl_exit(1,"Wild pointer found in " name " of %T!\n",p->common.id); } + erts_exit(ERTS_ERROR_EXIT,"Wild pointer found in " name " of %T!\n",p->common.id); } #define VERIFY_ETERM(name,eterm) { \ if(!verify_eterm(p,eterm)) \ - erl_exit(1,"Wild pointer found in " name " of %T!\n",p->common.id); } + erts_exit(ERTS_ERROR_EXIT,"Wild pointer found in " name " of %T!\n",p->common.id); } ErlMessage* mp = p->msg.first; diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index dbb4d719c1..7ab58e336b 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -37,47 +37,6 @@ # endif #endif -#ifdef SIZEOF_CHAR -# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR -# undef SIZEOF_CHAR -#endif -#ifdef SIZEOF_SHORT -# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT -# undef SIZEOF_SHORT -#endif -#ifdef SIZEOF_INT -# define SIZEOF_INT_SAVED__ SIZEOF_INT -# undef SIZEOF_INT -#endif -#ifdef SIZEOF_LONG -# define SIZEOF_LONG_SAVED__ SIZEOF_LONG -# undef SIZEOF_LONG -#endif -#ifdef SIZEOF_LONG_LONG -# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG -# undef SIZEOF_LONG_LONG -#endif -#ifdef HALFWORD_HEAP_EMULATOR -# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR -# undef HALFWORD_HEAP_EMULATOR -#endif -#include "erl_int_sizes_config.h" -#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR -# error SIZEOF_CHAR mismatch -#endif -#if defined(SIZEOF_SHORT_SAVED__) && SIZEOF_SHORT_SAVED__ != SIZEOF_SHORT -# error SIZEOF_SHORT mismatch -#endif -#if defined(SIZEOF_INT_SAVED__) && SIZEOF_INT_SAVED__ != SIZEOF_INT -# error SIZEOF_INT mismatch -#endif -#if defined(SIZEOF_LONG_SAVED__) && SIZEOF_LONG_SAVED__ != SIZEOF_LONG -# error SIZEOF_LONG mismatch -#endif -#if defined(SIZEOF_LONG_LONG_SAVED__) && SIZEOF_LONG_LONG_SAVED__ != SIZEOF_LONG_LONG -# error SIZEOF_LONG_LONG mismatch -#endif - /* This is OK to override by the NIF/driver implementor */ #if defined(HALFWORD_HEAP_EMULATOR_SAVED__) && !defined(HALFWORD_HEAP_EMULATOR) #define HALFWORD_HEAP_EMULATOR HALFWORD_HEAP_EMULATOR_SAVED__ @@ -134,7 +93,7 @@ typedef struct { #define ERL_DRV_EXTENDED_MARKER (0xfeeeeeed) #define ERL_DRV_EXTENDED_MAJOR_VERSION 3 -#define ERL_DRV_EXTENDED_MINOR_VERSION 2 +#define ERL_DRV_EXTENDED_MINOR_VERSION 3 /* * The emulator will refuse to load a driver with a major version @@ -176,28 +135,12 @@ typedef struct { /* * Integer types */ -#if defined(__WIN32__) && (SIZEOF_VOID_P == 8) -typedef unsigned __int64 ErlDrvTermData; -typedef unsigned __int64 ErlDrvUInt; -typedef signed __int64 ErlDrvSInt; -#else -typedef unsigned long ErlDrvTermData; -typedef unsigned long ErlDrvUInt; -typedef signed long ErlDrvSInt; -#endif -#if defined(__WIN32__) -typedef unsigned __int64 ErlDrvUInt64; -typedef __int64 ErlDrvSInt64; -#elif SIZEOF_LONG == 8 -typedef unsigned long ErlDrvUInt64; -typedef long ErlDrvSInt64; -#elif SIZEOF_LONG_LONG == 8 -typedef unsigned long long ErlDrvUInt64; -typedef long long ErlDrvSInt64; -#else -#error No 64-bit integer type -#endif +typedef ErlNapiUInt64 ErlDrvUInt64; +typedef ErlNapiSInt64 ErlDrvSInt64; +typedef ErlNapiUInt ErlDrvUInt; +typedef ErlNapiSInt ErlDrvSInt; +typedef ErlNapiUInt ErlDrvTermData; #if defined(__WIN32__) || defined(_WIN32) typedef ErlDrvUInt ErlDrvSizeT; @@ -250,6 +193,17 @@ typedef struct { unsigned long microsecs; } ErlDrvNowData; +typedef ErlDrvSInt64 ErlDrvTime; + +#define ERL_DRV_TIME_ERROR ((ErlDrvSInt64) ERTS_NAPI_TIME_ERROR__) + +typedef enum { + ERL_DRV_SEC = ERTS_NAPI_SEC__, + ERL_DRV_MSEC = ERTS_NAPI_MSEC__, + ERL_DRV_USEC = ERTS_NAPI_USEC__, + ERL_DRV_NSEC = ERTS_NAPI_NSEC__ +} ErlDrvTimeUnit; + /* * Error codes that can be return from driver. */ @@ -685,8 +639,16 @@ EXTERN long driver_async(ErlDrvPort ix, EXTERN int driver_lock_driver(ErlDrvPort ix); /* Get the current 'now' timestamp (analogue to erlang:now()) */ -EXTERN int driver_get_now(ErlDrvNowData *now); - +EXTERN int driver_get_now(ErlDrvNowData *now) ERL_DRV_DEPRECATED_FUNC; + +/* Erlang Monotonic Time */ +EXTERN ErlDrvTime erl_drv_monotonic_time(ErlDrvTimeUnit time_unit); +/* Time offset between Erlang Monotonic Time and Erlang System Time */ +EXTERN ErlDrvTime erl_drv_time_offset(ErlDrvTimeUnit time_unit); +/* Time unit conversion */ +EXTERN ErlDrvTime erl_drv_convert_time_unit(ErlDrvTime val, + ErlDrvTimeUnit from, + ErlDrvTimeUnit to); /* These were removed from the ANSI version, now they're back. */ diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h index e2385f63f4..f6b946ae82 100644 --- a/erts/emulator/beam/erl_drv_nif.h +++ b/erts/emulator/beam/erl_drv_nif.h @@ -50,6 +50,90 @@ typedef enum { } ErlDrvDirtyJobFlags; #endif +#ifdef SIZEOF_CHAR +# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR +# undef SIZEOF_CHAR +#endif +#ifdef SIZEOF_SHORT +# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT +# undef SIZEOF_SHORT +#endif +#ifdef SIZEOF_INT +# define SIZEOF_INT_SAVED__ SIZEOF_INT +# undef SIZEOF_INT +#endif +#ifdef SIZEOF_LONG +# define SIZEOF_LONG_SAVED__ SIZEOF_LONG +# undef SIZEOF_LONG +#endif +#ifdef SIZEOF_LONG_LONG +# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG +# undef SIZEOF_LONG_LONG +#endif +#ifdef HALFWORD_HEAP_EMULATOR +# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR +# undef HALFWORD_HEAP_EMULATOR +#endif +#include "erl_int_sizes_config.h" +#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR +# error SIZEOF_CHAR mismatch +#endif +#if defined(SIZEOF_SHORT_SAVED__) && SIZEOF_SHORT_SAVED__ != SIZEOF_SHORT +# error SIZEOF_SHORT mismatch +#endif +#if defined(SIZEOF_INT_SAVED__) && SIZEOF_INT_SAVED__ != SIZEOF_INT +# error SIZEOF_INT mismatch +#endif +#if defined(SIZEOF_LONG_SAVED__) && SIZEOF_LONG_SAVED__ != SIZEOF_LONG +# error SIZEOF_LONG mismatch +#endif +#if defined(SIZEOF_LONG_LONG_SAVED__) && SIZEOF_LONG_LONG_SAVED__ != SIZEOF_LONG_LONG +# error SIZEOF_LONG_LONG mismatch +#endif + +#if !defined(__GNUC__) && (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) +typedef unsigned __int64 ErlNapiUInt64; +typedef signed __int64 ErlNapiSInt64; +#define ERL_NAPI_SINT64_MAX__ 9223372036854775807i64 +#define ERL_NAPI_SINT64_MIN__ (-ERL_NAPI_SINT64_MAX__ - 1i64) +#elif SIZEOF_LONG == 8 +typedef unsigned long ErlNapiUInt64; +typedef signed long ErlNapiSInt64; +#define ERL_NAPI_SINT64_MAX__ 9223372036854775807L +#define ERL_NAPI_SINT64_MIN__ (-ERL_NAPI_SINT64_MAX__ - 1L) +#elif SIZEOF_LONG_LONG == 8 +typedef unsigned long long ErlNapiUInt64; +typedef signed long long ErlNapiSInt64; +#define ERL_NAPI_SINT64_MAX__ 9223372036854775807LL +#define ERL_NAPI_SINT64_MIN__ (-ERL_NAPI_SINT64_MAX__ - 1LL) +#else +# error No 64-bit integer type +#endif + +#if SIZEOF_VOID_P == 8 +typedef ErlNapiUInt64 ErlNapiUInt; +typedef ErlNapiSInt64 ErlNapiSInt; +#elif SIZEOF_VOID_P == 4 +# if SIZEOF_LONG == SIZEOF_VOID_P +typedef unsigned long ErlNapiUInt; +typedef signed long ErlNapiSInt; +# elif SIZEOF_INT == SIZEOF_VOID_P +typedef unsigned int ErlNapiUInt; +typedef signed int ErlNapiSInt; +# else +# error No 32-bit integer type +# endif +#else +# error Not support arch +#endif + +#define ERTS_NAPI_TIME_ERROR__ ERL_NAPI_SINT64_MIN__ + +#define ERTS_NAPI_SEC__ 0 +#define ERTS_NAPI_MSEC__ 1 +#define ERTS_NAPI_USEC__ 2 +#define ERTS_NAPI_NSEC__ 3 + #endif /* __ERL_DRV_NIF_H__ */ diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index e0404eb5c9..184f8e8931 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -43,7 +43,7 @@ fatal_error(int err, char *func) else estr = "Unknown error"; } - erl_exit(ERTS_ABORT_EXIT, "Fatal error in %s: %s [%d]\n", func, estr, err); + erts_exit(ERTS_ABORT_EXIT, "Fatal error in %s: %s [%d]\n", func, estr, err); } #define ERL_DRV_TSD_KEYS_INC 10 diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index 4268e2d40a..2f13aa364f 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -185,7 +185,7 @@ erts_erase_fun_entry(ErlFunEntry* fe) #endif { if (fe->address != unloaded_fun) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Internal error: " "Invalid reference count found on #Fun<%T.%d.%d>: " " About to erase fun still referred by code.\n", diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 2f21111a2e..f48c46ca33 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -59,7 +59,7 @@ erts_fprintf(stderr, "stop=%p\n", (p)->stop); \ erts_fprintf(stderr, "htop=%p\n", (p)->htop); \ erts_fprintf(stderr, "heap=%p\n", (p)->heap); \ - erl_exit(ERTS_ABORT_EXIT, "%s, line %d: %T: Overrun stack and heap\n", \ + erts_exit(ERTS_ABORT_EXIT, "%s, line %d: %T: Overrun stack and heap\n", \ __FILE__,__LINE__,(P)->common.id); \ } @@ -268,7 +268,7 @@ erts_next_heap_size(Uint size, Uint offset) low = mid + 1; } } - erl_exit(1, "no next heap size found: %beu, offset %beu\n", size, offset); + erts_exit(ERTS_ERROR_EXIT, "no next heap size found: %beu, offset %beu\n", size, offset); } return 0; } @@ -2788,7 +2788,7 @@ within(Eterm *ptr, Process *p) #define ERTS_CHK_OFFHEAP_ASSERT(EXP) \ do { \ if (!(EXP)) \ - erl_exit(ERTS_ABORT_EXIT, \ + erts_exit(ERTS_ABORT_EXIT, \ "%s:%d: Assertion failed: %s\n", \ __FILE__, __LINE__, #EXP); \ } while (0) diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c index f89f8723d9..9b4aad9d91 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.c +++ b/erts/emulator/beam/erl_goodfit_alloc.c @@ -571,8 +571,8 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", - __FILE__, __LINE__);; + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", + __FILE__, __LINE__); res = NIL; add_2tup(hpp, szp, &res, am.as, am.gf); diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index 51a0d68247..fbfde83dba 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -735,7 +735,10 @@ proc_timeout_common(Process *proc, void *tmr) if (tmr == (void *) erts_smp_atomic_cmpxchg_mb(&proc->common.timer, ERTS_PTMR_TIMEDOUT, (erts_aint_t) tmr)) { - erts_aint32_t state = erts_smp_atomic32_read_acqb(&proc->state); + erts_aint32_t state; + erts_smp_proc_lock(proc, ERTS_PROC_LOCKS_MSG_RECEIVE); + state = erts_smp_atomic32_read_acqb(&proc->state); + erts_smp_proc_unlock(proc, ERTS_PROC_LOCKS_MSG_RECEIVE); if (!(state & (ERTS_PSFLG_ACTIVE|ERTS_PSFLG_EXITING))) erts_schedule_process(proc, state, 0); return 1; @@ -1055,6 +1058,8 @@ create_hl_timer(ErtsSchedulerData *esdp, erts_aint32_t refc; Uint32 roflgs; + ERTS_HLT_HDBG_CHK_SRV(srv); + check_canceled_queue(esdp, srv); ERTS_HLT_ASSERT((esdp->no & ~ERTS_TMR_ROFLG_SID_MASK) == 0); @@ -1179,8 +1184,6 @@ create_hl_timer(ErtsSchedulerData *esdp, erts_smp_atomic32_init_nob(&tmr->head.refc, refc); erts_smp_atomic32_init_nob(&tmr->state, ERTS_TMR_STATE_ACTIVE); - ERTS_HLT_HDBG_CHK_SRV(srv); - if (!srv->next_timeout || tmr->timeout < srv->next_timeout->timeout) { if (srv->next_timeout) @@ -3099,7 +3102,8 @@ tt_hdbg_func(ErtsHLTimer *tmr, void *vhdbg) & ~ERTS_HLT_PFLGS_MASK); ERTS_HLT_ASSERT(tmr == prnt); } - ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, tmr->btm.refn) == tmr); + if (tmr->head.roflgs & ERTS_TMR_ROFLG_BIF_TMR) + ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, tmr->btm.refn) == tmr); if (tmr->time.tree.same_time) { ErtsHdbgHLT st_hdbg; st_hdbg.srv = hdbg->srv; diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index d9c3b0dcf4..8b85613e18 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -269,7 +269,7 @@ this_rel_num(void) i++; this_rel = atoi(&this_rel_str[i]); if (this_rel < 1) - erl_exit(-1, "Unexpected ERLANG_OTP_RELEASE format\n"); + erts_exit(1, "Unexpected ERLANG_OTP_RELEASE format\n"); } return this_rel; } @@ -415,7 +415,7 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char** start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1); if (erts_find_function(start_mod, am_start, 2, erts_active_code_ix()) == NULL) { - erl_exit(5, "No function %s:start/2\n", modname); + erts_exit(ERTS_ERROR_EXIT, "No function %s:start/2\n", modname); } /* @@ -512,12 +512,12 @@ load_preloaded(void) length = preload_p[i].size; module_name = erts_atom_put((byte *) name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1); if ((code = sys_preload_begin(&preload_p[i])) == 0) - erl_exit(1, "Failed to find preloaded code for module %s\n", + erts_exit(ERTS_ERROR_EXIT, "Failed to find preloaded code for module %s\n", name); res = erts_preload_module(NULL, 0, NIL, &module_name, code, length); sys_preload_end(&preload_p[i]); if (res != NIL) - erl_exit(1,"Failed loading preloaded module %s (%T)\n", + erts_exit(ERTS_ERROR_EXIT,"Failed loading preloaded module %s (%T)\n", name, res); i++; } @@ -648,7 +648,7 @@ void erts_usage(void) erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n"); erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n"); erts_fprintf(stderr, "\n\n"); - erl_exit(-1, ""); + erts_exit(1, ""); } #ifdef USE_THREADS @@ -1445,7 +1445,7 @@ erl_start(int argc, char **argv) } erts_fprintf(stderr, "(" EMULATOR ") emulator version " ERLANG_VERSION "\n"); - erl_exit(0, ""); + erts_exit(0, ""); } break; @@ -2134,6 +2134,7 @@ erl_start(int argc, char **argv) init_break_handler(); if (replace_intr) erts_replace_intr(); + sys_init_suspend_handler(); #endif boot_argc = argc - i; /* Number of arguments to init */ @@ -2247,58 +2248,53 @@ system_cleanup(int flush_async) } static __decl_noreturn void __noreturn -erl_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2) +erts_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2) { - unsigned int an; - system_cleanup(flush_async); save_statistics(); - if (n < 0) - an = -(unsigned int)n; - else - an = n; if (erts_mtrace_enabled) - erts_mtrace_exit((Uint32) an); + erts_mtrace_exit((Uint32) n); + + if (fmt != NULL && *fmt != '\0') + erl_error(fmt, args2); /* Print error message. */ /* Produce an Erlang core dump if error */ - if (((n > 0 && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT) + if (((n == ERTS_ERROR_EXIT && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT) && erts_initialized) { erl_crash_dump_v((char*) NULL, 0, fmt, args1); } - if (fmt != NULL && *fmt != '\0') - erl_error(fmt, args2); /* Print error message. */ sys_tty_reset(n); if (n == ERTS_INTR_EXIT) exit(0); else if (n == ERTS_DUMP_EXIT) ERTS_EXIT_AFTER_DUMP(1); - else if (n > 0 || n == ERTS_ABORT_EXIT) + else if (n == ERTS_ERROR_EXIT || n == ERTS_ABORT_EXIT) abort(); - exit(an); + exit(n); } /* Exit without flushing async threads */ -__decl_noreturn void __noreturn erl_exit(int n, char *fmt, ...) +__decl_noreturn void __noreturn erts_exit(int n, char *fmt, ...) { va_list args1, args2; va_start(args1, fmt); va_start(args2, fmt); - erl_exit_vv(n, 0, fmt, args1, args2); + erts_exit_vv(n, 0, fmt, args1, args2); va_end(args2); va_end(args1); } /* Exit after flushing async threads */ -__decl_noreturn void __noreturn erl_exit_flush_async(int n, char *fmt, ...) +__decl_noreturn void __noreturn erts_flush_async_exit(int n, char *fmt, ...) { va_list args1, args2; va_start(args1, fmt); va_start(args2, fmt); - erl_exit_vv(n, 1, fmt, args1, args2); + erts_exit_vv(n, 1, fmt, args1, args2); va_end(args2); va_end(args1); } diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index ff2a355309..3c066cea7b 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -1274,7 +1274,7 @@ recurse: break; } default: - erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrA); + erts_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrA); } } @@ -1301,7 +1301,7 @@ recurse: break; } default: - erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrB); + erts_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrB); } } } @@ -1391,7 +1391,7 @@ resume_from_trap: res = make_boxed(nhp); break; default: - erl_exit(ERTS_ABORT_EXIT, "strange mix %d\r\n", sp->mix); + erts_exit(ERTS_ABORT_EXIT, "strange mix %d\r\n", sp->mix); } } @@ -1886,7 +1886,7 @@ void hashmap_iterator_init(ErtsWStack* s, Eterm node, int reverse) { sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); break; default: - erl_exit(ERTS_ABORT_EXIT, "bad header"); + erts_exit(ERTS_ABORT_EXIT, "bad header"); } WSTACK_PUSH3((*s), (UWord)THE_NON_VALUE, /* end marker */ @@ -1923,7 +1923,7 @@ Eterm* hashmap_iterator_next(ErtsWStack* s) { ASSERT(sz < 17); break; default: - erl_exit(ERTS_ABORT_EXIT, "bad header"); + erts_exit(ERTS_ABORT_EXIT, "bad header"); } idx++; @@ -1973,7 +1973,7 @@ Eterm* hashmap_iterator_prev(ErtsWStack* s) { ASSERT(sz < 17); break; default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } if (idx > sz) @@ -2161,12 +2161,12 @@ int erts_hashmap_insert_down(Uint32 hx, Eterm key, Eterm node, Uint *sz, size += HAMT_HEAD_BITMAP_SZ(n+1); goto unroll; default: - erl_exit(1, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } break; default: - erl_exit(1, "bad primary tag %p\r\n", node); + erts_exit(ERTS_ERROR_EXIT, "bad primary tag %p\r\n", node); break; } } @@ -2281,12 +2281,12 @@ Eterm erts_hashmap_insert_up(Eterm *hp, Eterm key, Eterm value, res = make_hashmap(nhp); break; default: - erl_exit(1, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } break; default: - erl_exit(1, "bad primary tag %x\r\n", primary_tag(node)); + erts_exit(ERTS_ERROR_EXIT, "bad primary tag %x\r\n", primary_tag(node)); break; } @@ -2404,12 +2404,12 @@ static Eterm hashmap_delete(Process *p, Uint32 hx, Eterm key, Eterm map) { /* not occupied */ goto not_found; default: - erl_exit(1, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } break; default: - erl_exit(1, "bad primary tag %p\r\n", node); + erts_exit(ERTS_ERROR_EXIT, "bad primary tag %p\r\n", node); break; } } @@ -2586,7 +2586,7 @@ unroll: res = make_hashmap(nhp); break; default: - erl_exit(1, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } } while(!ESTACK_ISEMPTY(stack)); @@ -2727,7 +2727,7 @@ BIF_RETTYPE erts_internal_map_type_1(BIF_ALIST_1) { case HAMT_SUBTAG_NODE_BITMAP: BIF_RET(AM_hashmap_node); default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } } BIF_P->fvalue = BIF_ARG_1; @@ -2763,7 +2763,7 @@ BIF_RETTYPE erts_internal_map_hashmap_children_1(BIF_ALIST_1) { ptr += 2; break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); break; } ASSERT(sz < 17); @@ -2841,7 +2841,7 @@ static Eterm hashmap_info(Process *p, Eterm node) { } break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); break; } } diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c index 7dfa01c8ac..bd899fa2f9 100644 --- a/erts/emulator/beam/erl_monitors.c +++ b/erts/emulator/beam/erl_monitors.c @@ -356,7 +356,7 @@ void erts_add_monitor(ErtsMonitor **root, Uint type, Eterm ref, Eterm pid, tstack[tpos++] = this; this = &((*this)->right); } else { /* Equal key is an error for monitors */ - erl_exit(1,"Insertion of already present monitor!"); + erts_exit(ERTS_ERROR_EXIT,"Insertion of already present monitor!"); break; } } diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index d7a2076d85..1097916c97 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -330,7 +330,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, #ifdef ERTS_SMP c_p = NULL; #else - erl_exit(ERTS_ABORT_EXIT,"enif_send: env==NULL on non-SMP VM"); + erts_exit(ERTS_ABORT_EXIT,"enif_send: env==NULL on non-SMP VM"); #endif } @@ -1175,6 +1175,26 @@ void enif_thread_exit(void *resp) { erl_drv_thread_exit(resp); } int enif_thread_join(ErlNifTid tid, void **respp) { return erl_drv_thread_join(tid,respp); } int enif_getenv(const char *key, char *value, size_t *value_size) { return erl_drv_getenv(key, value, value_size); } +ErlNifTime enif_monotonic_time(ErlNifTimeUnit time_unit) +{ + return (ErlNifTime) erts_napi_monotonic_time((int) time_unit); +} + +ErlNifTime enif_time_offset(ErlNifTimeUnit time_unit) +{ + return (ErlNifTime) erts_napi_time_offset((int) time_unit); +} + +ErlNifTime +enif_convert_time_unit(ErlNifTime val, + ErlNifTimeUnit from, + ErlNifTimeUnit to) +{ + return (ErlNifTime) erts_napi_convert_time_unit((ErtsMonotonicTime) val, + (int) from, + (int) to); +} + int enif_fprintf(void* filep, const char* format, ...) { int ret; diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index 5e39343e9b..75070ad901 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -49,9 +49,10 @@ ** add ErlNifFunc flags ** 2.8: 18.0 add enif_has_pending_exception ** 2.9: 18.2 enif_getenv +** 2.10: Time API */ #define ERL_NIF_MAJOR_VERSION 2 -#define ERL_NIF_MINOR_VERSION 9 +#define ERL_NIF_MINOR_VERSION 10 /* * The emulator will refuse to load a nif-lib with a major version @@ -67,63 +68,36 @@ #include <stdlib.h> -#ifdef SIZEOF_CHAR -# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR -# undef SIZEOF_CHAR -#endif -#ifdef SIZEOF_SHORT -# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT -# undef SIZEOF_SHORT -#endif -#ifdef SIZEOF_INT -# define SIZEOF_INT_SAVED__ SIZEOF_INT -# undef SIZEOF_INT -#endif -#ifdef SIZEOF_LONG -# define SIZEOF_LONG_SAVED__ SIZEOF_LONG -# undef SIZEOF_LONG -#endif -#ifdef SIZEOF_LONG_LONG -# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG -# undef SIZEOF_LONG_LONG -#endif -#ifdef HALFWORD_HEAP_EMULATOR -# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR -# undef HALFWORD_HEAP_EMULATOR -#endif -#include "erl_int_sizes_config.h" - #ifdef __cplusplus extern "C" { #endif -#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) -typedef unsigned __int64 ErlNifUInt64; -typedef __int64 ErlNifSInt64; -#elif SIZEOF_LONG == 8 -typedef unsigned long ErlNifUInt64; -typedef long ErlNifSInt64; -#elif SIZEOF_LONG_LONG == 8 -typedef unsigned long long ErlNifUInt64; -typedef long long ErlNifSInt64; -#else -#error No 64-bit integer type -#endif +typedef ErlNapiUInt64 ErlNifUInt64; +typedef ErlNapiSInt64 ErlNifSInt64; +typedef ErlNapiUInt ErlNifUInt; +typedef ErlNapiSInt ErlNifSInt; #ifdef HALFWORD_HEAP_EMULATOR # define ERL_NIF_VM_VARIANT "beam.halfword" typedef unsigned int ERL_NIF_TERM; #else # define ERL_NIF_VM_VARIANT "beam.vanilla" -# if SIZEOF_LONG == SIZEOF_VOID_P -typedef unsigned long ERL_NIF_TERM; -# elif SIZEOF_LONG_LONG == SIZEOF_VOID_P -typedef unsigned long long ERL_NIF_TERM; -# endif +typedef ErlNifUInt ERL_NIF_TERM; #endif typedef ERL_NIF_TERM ERL_NIF_UINT; +typedef ErlNifSInt64 ErlNifTime; + +#define ERL_NIF_TIME_ERROR ((ErlNifSInt64) ERTS_NAPI_TIME_ERROR__) + +typedef enum { + ERL_NIF_SEC = ERTS_NAPI_SEC__, + ERL_NIF_MSEC = ERTS_NAPI_MSEC__, + ERL_NIF_USEC = ERTS_NAPI_USEC__, + ERL_NIF_NSEC = ERTS_NAPI_NSEC__ +} ErlNifTimeUnit; + struct enif_environment_t; typedef struct enif_environment_t ErlNifEnv; diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h index 08b9afc6af..1448a508a2 100644 --- a/erts/emulator/beam/erl_nif_api_funcs.h +++ b/erts/emulator/beam/erl_nif_api_funcs.h @@ -160,6 +160,9 @@ ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_nif,(ErlNifEnv*,const char*,int ERL_NIF_API_FUNC_DECL(int, enif_has_pending_exception, (ErlNifEnv *env, ERL_NIF_TERM* reason)); ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_raise_exception, (ErlNifEnv *env, ERL_NIF_TERM reason)); ERL_NIF_API_FUNC_DECL(int,enif_getenv,(const char* key, char* value, size_t* value_size)); +ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_monotonic_time, (ErlNifTimeUnit)); +ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_time_offset, (ErlNifTimeUnit)); +ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_convert_time_unit, (ErlNifTime, ErlNifTimeUnit, ErlNifTimeUnit)); /* ** ADD NEW ENTRIES HERE (before this comment) !!! @@ -312,6 +315,9 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*)); # define enif_has_pending_exception ERL_NIF_API_FUNC_MACRO(enif_has_pending_exception) # define enif_raise_exception ERL_NIF_API_FUNC_MACRO(enif_raise_exception) # define enif_getenv ERL_NIF_API_FUNC_MACRO(enif_getenv) +# define enif_monotonic_time ERL_NIF_API_FUNC_MACRO(enif_monotonic_time) +# define enif_time_offset ERL_NIF_API_FUNC_MACRO(enif_time_offset) +# define enif_convert_time_unit ERL_NIF_API_FUNC_MACRO(enif_convert_time_unit) /* ** ADD NEW ENTRIES HERE (before this comment) diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 707de39556..e69bd49c42 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1050,7 +1050,7 @@ insert_dist_entry(DistEntry *dist, int type, Eterm id, Uint creation) } if(!rdp) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Reference to non-existing distribution table entry found!\n"); insert_dist_referrer(rdp, type, id, creation); @@ -1111,7 +1111,7 @@ insert_node(ErlNode *node, int type, Eterm id) } if (!rnp) - erl_exit(1, "Reference to non-existing node table entry found!\n"); + erts_exit(ERTS_ERROR_EXIT, "Reference to non-existing node table entry found!\n"); insert_node_referrer(rnp, type, id); } diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index 5c38db1cbc..ddcca06b0a 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -1784,7 +1784,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) reds = erts_dist_command(pp, CONTEXT_REDS - pp->reds); break; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid port task type: %d\n", (int) ptp->type); break; @@ -2048,7 +2048,7 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) break; } default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid port task type: %d\n", (int) ptp->type); } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index b47aae0f74..4ec98d5cc7 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -353,6 +353,7 @@ struct erts_system_monitor_flags_t erts_system_monitor_flags; /* system performance monitor */ Eterm erts_system_profile; struct erts_system_profile_flags_t erts_system_profile_flags; +int erts_system_profile_ts_type = ERTS_TRACE_FLG_NOW_TIMESTAMP; #if ERTS_MAX_PROCESSES > 0x7fffffff #error "Need to store process_count in another type" @@ -515,7 +516,7 @@ dbg_chk_aux_work_val(erts_aint32_t value) valid |= ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED; if (~valid & value) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid aux_work value found: 0x%x\n", ~valid & value); } @@ -966,11 +967,25 @@ typedef struct { erts_smp_atomic32_t refc; } ErtsSchedWallTimeReq; +typedef struct { + Process *proc; + Eterm ref; + Eterm ref_heap[REF_THING_SIZE]; + Uint req_sched; + erts_smp_atomic32_t refc; +} ErtsSystemCheckReq; + + #if !HALFWORD_HEAP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(swtreq, ErtsSchedWallTimeReq, 5, ERTS_ALC_T_SCHED_WTIME_REQ) + +ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(screq, + ErtsSystemCheckReq, + 5, + ERTS_ALC_T_SYS_CHECK_REQ) #else static ERTS_INLINE ErtsSchedWallTimeReq * swtreq_alloc(void) @@ -984,6 +999,19 @@ swtreq_free(ErtsSchedWallTimeReq *ptr) { erts_free(ERTS_ALC_T_SCHED_WTIME_REQ, ptr); } + +static ERTS_INLINE ErtsSystemCheckReq * +screq_alloc(void) +{ + return erts_alloc(ERTS_ALC_T_SYS_CHECK_REQ, + sizeof(ErtsSystemCheckReq)); +} + +static ERTS_INLINE void +screq_free(ErtsSystemCheckReq *ptr) +{ + erts_free(ERTS_ALC_T_SYS_CHECK_REQ, ptr); +} #endif static void @@ -1117,6 +1145,75 @@ erts_sched_wall_time_request(Process *c_p, int set, int enable) return ref; } +static void +reply_system_check(void *vscrp) +{ + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + ErtsSystemCheckReq *scrp = (ErtsSystemCheckReq *) vscrp; + ErtsProcLocks rp_locks = (scrp->req_sched == esdp->no ? ERTS_PROC_LOCK_MAIN : 0); + Process *rp = scrp->proc; + Eterm msg; + Eterm *hp = NULL; + Eterm **hpp; + Uint sz; + ErlOffHeap *ohp = NULL; + ErlHeapFragment *bp = NULL; + + ASSERT(esdp); +#ifdef ERTS_DIRTY_SCHEDULERS + ASSERT(!ERTS_SCHEDULER_IS_DIRTY(esdp)); +#endif + + sz = REF_THING_SIZE; + hp = erts_alloc_message_heap(sz, &bp, &ohp, rp, &rp_locks); + hpp = &hp; + msg = STORE_NC(hpp, ohp, scrp->ref); + + erts_queue_message(rp, &rp_locks, bp, msg, NIL); + + if (scrp->req_sched == esdp->no) + rp_locks &= ~ERTS_PROC_LOCK_MAIN; + + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); + + erts_proc_dec_refc(rp); + + if (erts_smp_atomic32_dec_read_nob(&scrp->refc) == 0) + screq_free(vscrp); +} + + +Eterm erts_system_check_request(Process *c_p) { + ErtsSchedulerData *esdp = ERTS_PROC_GET_SCHDATA(c_p); + Eterm ref; + ErtsSystemCheckReq *scrp; + Eterm *hp; + + scrp = screq_alloc(); + ref = erts_make_ref(c_p); + hp = &scrp->ref_heap[0]; + + scrp->proc = c_p; + scrp->ref = STORE_NC(&hp, NULL, ref); + scrp->req_sched = esdp->no; + erts_smp_atomic32_init_nob(&scrp->refc, (erts_aint32_t) erts_no_schedulers); + + erts_proc_add_refc(c_p, (Sint) erts_no_schedulers); + +#ifdef ERTS_SMP + if (erts_no_schedulers > 1) + erts_schedule_multi_misc_aux_work(1, + erts_no_schedulers, + reply_system_check, + (void *) scrp); +#endif + + reply_system_check((void *) scrp); + + return ref; +} + static ERTS_INLINE ErtsProcList * proclist_create(Process *p) { @@ -1211,7 +1308,7 @@ erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags) case 0: break; default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); break; } @@ -2195,7 +2292,7 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) erts_port_release(prt); } if (erts_smp_atomic32_dec_read_nob(&erts_halt_progress) == 0) { - erl_exit_flush_async(erts_halt_code, ""); + erts_flush_async_exit(erts_halt_code, ""); } } return aux_work & ~ERTS_SSI_AUX_WORK_REAP_PORTS; @@ -2239,6 +2336,7 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) erts_aint32_t aux_work = orig_aux_work; erts_aint32_t ignore = 0; + ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp)); #ifdef ERTS_SMP haw_thr_prgr_current_reset(awdp); #endif @@ -2972,14 +3070,13 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ErtsMonotonicTime current_time; aux_work = erts_atomic32_read_acqb(&ssi->aux_work); - if (aux_work) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { + if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!thr_prgr_active) { erts_thr_progress_active(esdp, thr_prgr_active = 1); sched_wall_time_change(esdp, 1); } aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1); - if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp) - && erts_thr_progress_update(esdp)) + if (aux_work && erts_thr_progress_update(esdp)) erts_thr_progress_leader_update(esdp); } @@ -3131,19 +3228,16 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) #endif aux_work = erts_atomic32_read_acqb(&ssi->aux_work); - if (aux_work) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { - if (!working) - sched_wall_time_change(esdp, working = 1); + if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!working) + sched_wall_time_change(esdp, working = 1); #ifdef ERTS_SMP - if (!thr_prgr_active) - erts_thr_progress_active(esdp, thr_prgr_active = 1); + if (!thr_prgr_active) + erts_thr_progress_active(esdp, thr_prgr_active = 1); #endif - } aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1); #ifdef ERTS_SMP - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work && - erts_thr_progress_update(esdp)) + if (aux_work && erts_thr_progress_update(esdp)) erts_thr_progress_leader_update(esdp); #endif } @@ -3717,7 +3811,7 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp) prio = ERTS_PORT_PRIO_LEVEL; break; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Invalid immigrate queue mask", __FILE__, __LINE__, __func__); prio = 0; @@ -3741,7 +3835,7 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp) rq = erts_port_runq(prt); if (rq) { if (rq != c_rq) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error", __FILE__, __LINE__, __func__); erts_enqueue_port(c_rq, prt); @@ -3932,7 +4026,7 @@ evacuate_run_queue(ErtsRunQueue *rq, prt_rq = erts_port_runq(prt); if (prt_rq) { if (prt_rq != to_rq) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s() internal error\n", __FILE__, __LINE__, __func__); erts_enqueue_port(to_rq, prt); @@ -4133,7 +4227,7 @@ no_procs: return 0; else { if (prt_rq != rq) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s() internal error\n", __FILE__, __LINE__, __func__); *rq_lockedp = 1; @@ -5794,6 +5888,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online init_misc_aux_work(); #if !HALFWORD_HEAP init_swtreq_alloc(); + init_screq_alloc(); #endif erts_atomic32_init_nob(&debug_wait_completed_count, 0); /* debug only */ @@ -6464,9 +6559,6 @@ suspend_process(Process *c_p, Process *p) if (suspended) { - ASSERT(!(ERTS_PSFLG_RUNNING & state) - || p == erts_get_current_process()); - if (suspended > 0 && erts_system_profile_flags.runnable_procs) { /* 'state' is before our change... */ @@ -6798,18 +6890,19 @@ suspend_scheduler(ErtsSchedulerData *esdp) & ERTS_RUNQ_FLGS_QMASK); aux_work = erts_atomic32_read_acqb(&ssi->aux_work); if (aux_work|qmask) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { - erts_thr_progress_active(esdp, thr_prgr_active = 1); - sched_wall_time_change(esdp, 1); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!thr_prgr_active) { + erts_thr_progress_active(esdp, thr_prgr_active = 1); + sched_wall_time_change(esdp, 1); + } + if (aux_work) + aux_work = handle_aux_work(&esdp->aux_work_data, + aux_work, + 1); + + if (aux_work && erts_thr_progress_update(esdp)) + erts_thr_progress_leader_update(esdp); } - if (aux_work) - aux_work = handle_aux_work(&esdp->aux_work_data, - aux_work, - 1); - - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && - (aux_work && erts_thr_progress_update(esdp))) - erts_thr_progress_leader_update(esdp); if (qmask) { #ifdef ERTS_DIRTY_SCHEDULERS if (ERTS_SCHEDULER_IS_DIRTY(esdp)) { @@ -7026,17 +7119,18 @@ suspend_scheduler(ErtsSchedulerData *esdp) & ERTS_RUNQ_FLGS_QMASK); aux_work = erts_atomic32_read_acqb(&ssi->aux_work); if (aux_work|qmask) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { - erts_thr_progress_active(esdp, thr_prgr_active = 1); - sched_wall_time_change(esdp, 1); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!thr_prgr_active) { + erts_thr_progress_active(esdp, thr_prgr_active = 1); + sched_wall_time_change(esdp, 1); + } + if (aux_work) + aux_work = handle_aux_work(&esdp->aux_work_data, + aux_work, + 1); + if (aux_work && erts_thr_progress_update(esdp)) + erts_thr_progress_leader_update(esdp); } - if (aux_work) - aux_work = handle_aux_work(&esdp->aux_work_data, - aux_work, - 1); - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work && - erts_thr_progress_update(esdp)) - erts_thr_progress_leader_update(esdp); if (qmask) { erts_smp_runq_lock(esdp->run_queue); evacuate_run_queue(esdp->run_queue, &sbp); @@ -8023,7 +8117,7 @@ sched_thread_func(void *vesdp) process_main(); /* No schedulers should *ever* terminate */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Scheduler thread number %beu terminated\n", no); return NULL; @@ -8088,7 +8182,7 @@ sched_dirty_cpu_thread_func(void *vesdp) process_main(); /* No schedulers should *ever* terminate */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Dirty CPU scheduler thread number %beu terminated\n", no); return NULL; @@ -8151,7 +8245,7 @@ sched_dirty_io_thread_func(void *vesdp) process_main(); /* No schedulers should *ever* terminate */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Dirty I/O scheduler thread number %beu terminated\n", no); return NULL; @@ -8181,12 +8275,12 @@ erts_start_schedulers(void) 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"); + erts_exit(ERTS_ERROR_EXIT, "Failed to create run-queue supervision event\n"); if (0 != ethr_thr_create(&runq_supervisor_tid, runq_supervisor, NULL, &opts)) - erl_exit(1, "Failed to create run-queue supervision thread\n"); + erts_exit(ERTS_ERROR_EXIT, "Failed to create run-queue supervision thread\n"); } #endif @@ -8230,14 +8324,14 @@ erts_start_schedulers(void) 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); + erts_exit(ERTS_ERROR_EXIT, "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); 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); + erts_exit(ERTS_ERROR_EXIT, "Failed to create dirty io scheduler thread %d\n", ix); } } #endif @@ -8253,10 +8347,10 @@ erts_start_schedulers(void) res = ethr_thr_create(&aux_tid, aux_thread, NULL, &opts); if (res != 0) - erl_exit(1, "Failed to create aux thread\n"); + erts_exit(ERTS_ERROR_EXIT, "Failed to create aux thread\n"); if (actual < 1) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Failed to create any scheduler-threads: %s (%d)\n", erl_errno_id(res), res); @@ -8411,9 +8505,8 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks, resume_process(rp, rp_locks); } else { - rp = erts_pid2proc(c_p, c_p_locks|ERTS_PROC_LOCK_STATUS, - pid, pid_locks|ERTS_PROC_LOCK_STATUS); + pid, ERTS_PROC_LOCK_STATUS); if (!rp) { c_p->flags &= ~F_P2PNR_RESCHED; @@ -8422,40 +8515,84 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks, ASSERT(!(c_p->flags & F_P2PNR_RESCHED)); - if (suspend) { - if (suspend_process(c_p, rp)) - goto done; - } - else { - if (!((ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS) - & erts_smp_atomic32_read_acqb(&rp->state))) - goto done; + /* + * Suspend the other process in order to prevent + * it from being selected for normal execution. + * This will however not prevent it from being + * selected for execution of a system task. If + * it is selected for execution of a system task + * we might be blocked for quite a while if the + * try-lock below fails. That is, there is room + * for improvement here... + */ - } + if (!suspend_process(c_p, rp)) { + /* Other process running */ - /* Other process running */ + ASSERT(ERTS_PSFLG_RUNNING + & erts_smp_atomic32_read_nob(&rp->state)); - /* - * If we got pending suspenders and suspend ourselves waiting - * to suspend another process we might deadlock. - * In this case we have to yield, be suspended by - * someone else and then do it all over again. - */ - if (!c_p->pending_suspenders) { - /* Mark rp pending for suspend by c_p */ - add_pend_suspend(rp, c_p->common.id, handle_pend_sync_suspend); - ASSERT(is_nil(c_p->suspendee)); + running: - /* Suspend c_p; when rp is suspended c_p will be resumed. */ - suspend_process(c_p, c_p); - c_p->flags |= F_P2PNR_RESCHED; + /* + * If we got pending suspenders and suspend ourselves waiting + * to suspend another process we might deadlock. + * In this case we have to yield, be suspended by + * someone else and then do it all over again. + */ + if (!c_p->pending_suspenders) { + /* Mark rp pending for suspend by c_p */ + add_pend_suspend(rp, c_p->common.id, handle_pend_sync_suspend); + ASSERT(is_nil(c_p->suspendee)); + + /* Suspend c_p; when rp is suspended c_p will be resumed. */ + suspend_process(c_p, c_p); + c_p->flags |= F_P2PNR_RESCHED; + } + /* Yield (caller is assumed to yield immediately in bif). */ + erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); + rp = ERTS_PROC_LOCK_BUSY; + } + else { + ErtsProcLocks need_locks = pid_locks & ~ERTS_PROC_LOCK_STATUS; + if (need_locks && erts_smp_proc_trylock(rp, need_locks) == EBUSY) { + if (ERTS_PSFLG_RUNNING_SYS + & erts_smp_atomic32_read_nob(&rp->state)) { + /* Executing system task... */ + resume_process(rp, ERTS_PROC_LOCK_STATUS); + goto running; + } + erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); + /* + * If we are unlucky, the process just got selected for + * execution of a system task. In this case we may be + * blocked here for quite a while... Execution of system + * tasks are fortunately quite rare events. We try to + * avoid this by checking if it is in a state executing + * system tasks (above), but it will not prevent all + * scenarios for a long block here... + */ + rp = erts_pid2proc(c_p, c_p_locks|ERTS_PROC_LOCK_STATUS, + pid, pid_locks|ERTS_PROC_LOCK_STATUS); + if (!rp) + goto done; + } + + /* + * The previous suspend has prevented the process + * from being selected for normal execution regardless + * of locks held or not held on it... + */ + ASSERT(!(ERTS_PSFLG_RUNNING + & erts_smp_atomic32_read_nob(&rp->state))); + + if (!suspend) + resume_process(rp, pid_locks|ERTS_PROC_LOCK_STATUS); } - /* Yield (caller is assumed to yield immediately in bif). */ - erts_smp_proc_unlock(rp, pid_locks|ERTS_PROC_LOCK_STATUS); - rp = ERTS_PROC_LOCK_BUSY; } done: + if (rp && rp != ERTS_PROC_LOCK_BUSY && !(pid_locks & ERTS_PROC_LOCK_STATUS)) erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); if (unlock_c_p_status) @@ -9427,10 +9564,9 @@ Process *schedule(Process *p, int calls) suspend_scheduler(esdp); #endif - { + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { erts_aint32_t aux_work; - int leader_update = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0 - : erts_thr_progress_update(esdp); + int leader_update = erts_thr_progress_update(esdp); aux_work = erts_atomic32_read_acqb(&esdp->ssi->aux_work); if (aux_work | leader_update | ERTS_SCHED_FAIR) { erts_smp_runq_unlock(rq); @@ -9443,8 +9579,7 @@ Process *schedule(Process *p, int calls) erts_smp_runq_lock(rq); } - ERTS_SMP_LC_ASSERT(ERTS_SCHEDULER_IS_DIRTY(esdp) - || !erts_thr_progress_is_blocking()); + ERTS_SMP_LC_ASSERT(!erts_thr_progress_is_blocking()); } ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); @@ -9672,12 +9807,14 @@ Process *schedule(Process *p, int calls) | ERTS_PSFLG_PENDING_EXIT | ERTS_PSFLG_ACTIVE_SYS)) == ERTS_PSFLG_SUSPENDED)) { - if (state & ERTS_PSFLG_FREE) - erts_proc_dec_refc(p); if (proxy_p) { free_proxy_proc(proxy_p); proxy_p = NULL; } + else if (state & ERTS_PSFLG_FREE) { + /* free and not queued by proxy */ + erts_proc_dec_refc(p); + } goto pick_next_process; } state = new; @@ -9701,6 +9838,8 @@ Process *schedule(Process *p, int calls) erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS); + state = erts_smp_atomic32_read_nob(&p->state); + if (erts_sched_stat.enabled) { int prio; UWord old = ERTS_PROC_SCHED_ID(p, @@ -12115,7 +12254,7 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext) break; default: - erl_exit(1, "bad type in link list\n"); + erts_exit(ERTS_ERROR_EXIT, "bad type in link list\n"); break; } erts_destroy_link(lnk); @@ -12156,7 +12295,7 @@ erts_do_exit_process(Process* p, Eterm reason) #endif if (p->static_flags & ERTS_STC_FLG_SYSTEM_PROC) - erl_exit(ERTS_DUMP_EXIT, "System process %T terminated: %T\n", + erts_exit(ERTS_DUMP_EXIT, "System process %T terminated: %T\n", p->common.id, reason); #ifdef ERTS_SMP @@ -12274,7 +12413,7 @@ erts_continue_exit_process(Process *p) break; case ERTS_SCHDLR_SSPND_EINVAL: default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: %d\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: %d\n", __FILE__, __LINE__, (int) ssr); } } @@ -12771,10 +12910,10 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) { * The same global atomic is used as refcount. * * A BIF that calls this should make sure to schedule out to never come back: - * erl_halt((int)(- code)); + * erts_halt(code); * ERTS_BIF_YIELD1(bif_export[BIF_erlang_halt_1], BIF_P, NIL); */ -void erl_halt(int code) +void erts_halt(int code) { if (-1 == erts_smp_atomic32_cmpxchg_acqb(&erts_halt_progress, erts_no_schedulers, diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index fd7d4183f4..b536426b0f 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -60,6 +60,9 @@ typedef struct process Process; #include "erl_mseg.h" #include "erl_async.h" #include "erl_gc.h" +#define ERTS_ONLY_INCLUDE_TRACE_FLAGS +#include "erl_trace.h" +#undef ERTS_ONLY_INCLUDE_TRACE_FLAGS #ifdef HIPE #include "hipe_process.h" @@ -615,7 +618,7 @@ typedef enum { typedef union { struct { ErtsDirtySchedulerType type: 1; - unsigned num: 31; + Uint num: sizeof(Uint)*8 - 1; } s; Uint no; } ErtsDirtySchedId; @@ -1184,7 +1187,7 @@ void erts_check_for_holes(Process* p); #define ERTS_PSFLGS_GET_USR_PRIO(PSFLGS) \ (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) #define ERTS_PSFLGS_GET_PRQ_PRIO(PSFLGS) \ - (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) + (((PSFLGS) >> ERTS_PSFLGS_PRQ_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) /* * Static flags that do not change after process creation. @@ -1292,6 +1295,7 @@ struct erts_system_profile_flags_t { unsigned int exclusive : 1; }; extern struct erts_system_profile_flags_t erts_system_profile_flags; +extern int erts_system_profile_ts_type; /* process flags */ #define F_HIBERNATE_SCHED (1 << 0) /* Schedule out after hibernate op */ @@ -1307,61 +1311,90 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags; #define F_FORCE_GC (1 << 10) /* Force gc at process in-scheduling */ #define F_DISABLE_GC (1 << 11) /* Disable GC */ +#define ERTS_TRACE_FLAGS_TS_TYPE_SHIFT 0 + +#define F_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N))) + /* process trace_flags */ -#define F_SENSITIVE (1 << 0) -#define F_TRACE_SEND (1 << 1) -#define F_TRACE_RECEIVE (1 << 2) -#define F_TRACE_SOS (1 << 3) /* Set on spawn */ -#define F_TRACE_SOS1 (1 << 4) /* Set on first spawn */ -#define F_TRACE_SOL (1 << 5) /* Set on link */ -#define F_TRACE_SOL1 (1 << 6) /* Set on first link */ -#define F_TRACE_CALLS (1 << 7) -#define F_TIMESTAMP (1 << 8) -#define F_TRACE_PROCS (1 << 9) -#define F_TRACE_FIRST_CHILD (1 << 10) -#define F_TRACE_SCHED (1 << 11) -#define F_TRACE_GC (1 << 12) -#define F_TRACE_ARITY_ONLY (1 << 13) -#define F_TRACE_RETURN_TO (1 << 14) /* Return_to trace when breakpoint tracing */ -#define F_TRACE_SILENT (1 << 15) /* No call trace msg suppress */ -#define F_TRACER (1 << 16) /* May be (has been) tracer */ -#define F_EXCEPTION_TRACE (1 << 17) /* May have exception trace on stack */ + +#define F_NOW_TS (ERTS_TRACE_FLG_NOW_TIMESTAMP \ + << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) +#define F_STRICT_MON_TS (ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP \ + << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) +#define F_MON_TS (ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP \ + << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) +#define F_SENSITIVE F_TRACE_FLAG(0) +#define F_TRACE_SEND F_TRACE_FLAG(1) +#define F_TRACE_RECEIVE F_TRACE_FLAG(2) +#define F_TRACE_SOS F_TRACE_FLAG(3) /* Set on spawn */ +#define F_TRACE_SOS1 F_TRACE_FLAG(4) /* Set on first spawn */ +#define F_TRACE_SOL F_TRACE_FLAG(5) /* Set on link */ +#define F_TRACE_SOL1 F_TRACE_FLAG(6) /* Set on first link */ +#define F_TRACE_CALLS F_TRACE_FLAG(7) +#define F_TRACE_PROCS F_TRACE_FLAG(8) +#define F_TRACE_FIRST_CHILD F_TRACE_FLAG(9) +#define F_TRACE_SCHED F_TRACE_FLAG(10) +#define F_TRACE_GC F_TRACE_FLAG(11) +#define F_TRACE_ARITY_ONLY F_TRACE_FLAG(12) +#define F_TRACE_RETURN_TO F_TRACE_FLAG(13) /* Return_to trace when breakpoint tracing */ +#define F_TRACE_SILENT F_TRACE_FLAG(14) /* No call trace msg suppress */ +#define F_TRACER F_TRACE_FLAG(15) /* May be (has been) tracer */ +#define F_EXCEPTION_TRACE F_TRACE_FLAG(16) /* May have exception trace on stack */ /* port trace flags, currently the same as process trace flags */ -#define F_TRACE_SCHED_PORTS (1 << 18) /* Trace of port scheduling */ -#define F_TRACE_SCHED_PROCS (1 << 19) /* With virtual scheduling */ -#define F_TRACE_PORTS (1 << 20) /* Ports equivalent to F_TRACE_PROCS */ -#define F_TRACE_SCHED_NO (1 << 21) /* Trace with scheduler id */ -#define F_TRACE_SCHED_EXIT (1 << 22) +#define F_TRACE_SCHED_PORTS F_TRACE_FLAG(17) /* Trace of port scheduling */ +#define F_TRACE_SCHED_PROCS F_TRACE_FLAG(18) /* With virtual scheduling */ +#define F_TRACE_PORTS F_TRACE_FLAG(19) /* Ports equivalent to F_TRACE_PROCS */ +#define F_TRACE_SCHED_NO F_TRACE_FLAG(20) /* Trace with scheduler id */ +#define F_TRACE_SCHED_EXIT F_TRACE_FLAG(21) -#define F_NUM_FLAGS 23 +#define F_NUM_FLAGS (ERTS_TRACE_TS_TYPE_BITS + 22) #ifdef DEBUG # define F_INITIAL_TRACE_FLAGS (5 << F_NUM_FLAGS) #else # define F_INITIAL_TRACE_FLAGS 0 #endif +/* F_TIMESTAMP_MASK is a bit-field of all all timestamp types */ +#define F_TIMESTAMP_MASK \ + (ERTS_TRACE_TS_TYPE_MASK << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) + #define TRACEE_FLAGS ( F_TRACE_PROCS | F_TRACE_CALLS \ | F_TRACE_SOS | F_TRACE_SOS1| F_TRACE_RECEIVE \ | F_TRACE_SOL | F_TRACE_SOL1 | F_TRACE_SEND \ - | F_TRACE_SCHED | F_TIMESTAMP | F_TRACE_GC \ + | F_TRACE_SCHED | F_TIMESTAMP_MASK | F_TRACE_GC \ | F_TRACE_ARITY_ONLY | F_TRACE_RETURN_TO \ | F_TRACE_SILENT | F_TRACE_SCHED_PROCS | F_TRACE_PORTS \ | F_TRACE_SCHED_PORTS | F_TRACE_SCHED_NO \ | F_TRACE_SCHED_EXIT) #define ERTS_TRACEE_MODIFIER_FLAGS \ - (F_TRACE_SILENT | F_TIMESTAMP | F_TRACE_SCHED_NO) + (F_TRACE_SILENT | F_TIMESTAMP_MASK | F_TRACE_SCHED_NO) #define ERTS_PORT_TRACEE_FLAGS \ (ERTS_TRACEE_MODIFIER_FLAGS | F_TRACE_PORTS | F_TRACE_SCHED_PORTS) #define ERTS_PROC_TRACEE_FLAGS \ ((TRACEE_FLAGS & ~ERTS_PORT_TRACEE_FLAGS) | ERTS_TRACEE_MODIFIER_FLAGS) +#define SEQ_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N))) + /* Sequential trace flags */ + +/* SEQ_TRACE_TIMESTAMP_MASK is a bit-field */ +#define SEQ_TRACE_TIMESTAMP_MASK \ + (ERTS_TRACE_TS_TYPE_MASK << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) + #define SEQ_TRACE_SEND (1 << 0) #define SEQ_TRACE_RECEIVE (1 << 1) #define SEQ_TRACE_PRINT (1 << 2) -#define SEQ_TRACE_TIMESTAMP (1 << 3) + +#define ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT 3 + +#define SEQ_TRACE_NOW_TS (ERTS_TRACE_FLG_NOW_TIMESTAMP \ + << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) +#define SEQ_TRACE_STRICT_MON_TS (ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP \ + << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) +#define SEQ_TRACE_MON_TS (ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP \ + << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) #ifdef USE_VM_PROBES #define DT_UTAG_PERMANENT (1 << 0) @@ -1450,6 +1483,7 @@ void erts_init_scheduling(int, int int erts_set_gc_state(Process *c_p, int enable); Eterm erts_sched_wall_time_request(Process *c_p, int set, int enable); +Eterm erts_system_check_request(Process *c_p); Eterm erts_gc_info_request(Process *c_p); Uint64 erts_get_proc_interval(void); Uint64 erts_ensure_later_proc_interval(Uint64); @@ -2317,6 +2351,6 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi) #endif -void erl_halt(int code); +void erts_halt(int code); extern erts_smp_atomic32_t erts_halt_progress; extern int erts_halt_code; diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c index 8606371bdf..3253ee6b70 100644 --- a/erts/emulator/beam/erl_process_dict.c +++ b/erts/emulator/beam/erl_process_dict.c @@ -374,7 +374,7 @@ static void pd_hash_erase(Process *p, Eterm id, Eterm *ret) "display term found in line %d:\n" "%T\n", p->common.id, __LINE__, old); #endif - erl_exit(1, "Damaged process dictionary found during erase/1."); + erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during erase/1."); } if ((range = HASH_RANGE(p->dictionary)) > INITIAL_SIZE && range / 2 > (p->dictionary->numElements)) { @@ -419,7 +419,7 @@ Eterm erts_pd_hash_get(Process *p, Eterm id) "display term found in line %d:\n" "%T\n", p->common.id, __LINE__, tmp); #endif - erl_exit(1, "Damaged process dictionary found during get/1."); + erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during get/1."); } return am_undefined; } @@ -670,7 +670,7 @@ static Eterm pd_hash_put(Process *p, Eterm id, Eterm value) "%T\n", p->common.id, __LINE__, old); #endif - erl_exit(1, "Damaged process dictionary found during put/2."); + erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during put/2."); } if (HASH_RANGE(p->dictionary) <= p->dictionary->numElements) { grow(p); @@ -1024,7 +1024,7 @@ static void pd_check(ProcDict *pd) } continue; } else { - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Found tag 0x%08x in process dictionary at position %d", (unsigned long) t, (int) i); } diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index a64c993e8f..9c59301086 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -523,6 +523,10 @@ erts_smp_proc_lock__(Process *p, ERTS_LC_ASSERT((locks & ~ERTS_PROC_LOCKS_ALL) == 0); +#ifdef ERTS_ENABLE_LOCK_CHECK + erts_proc_lc_lock(p, locks, file, line); +#endif + old_lflgs = erts_smp_proc_raw_trylock__(p, locks); if (old_lflgs != 0) { @@ -544,9 +548,6 @@ erts_smp_proc_lock__(Process *p, #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_proc_lock_post_x(&(p->lock), locks, file, line); #endif -#ifdef ERTS_ENABLE_LOCK_CHECK - erts_proc_lc_lock(p, locks, file, line); -#endif #ifdef ERTS_PROC_LOCK_DEBUG erts_proc_lock_op_debug(p, locks, 1); diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c index f7997df051..9ed175fe01 100644 --- a/erts/emulator/beam/erl_ptab.c +++ b/erts/emulator/beam/erl_ptab.c @@ -1255,7 +1255,7 @@ ptab_list_bif_engine(Process *c_p, Eterm *res_accp, Binary *mbp) return 1; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:ptab_list_bif_engine(): Invalid state: %d\n", __FILE__, __LINE__, (int) ptlbdp->state); } diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index e5050bfaa5..bae3385d3f 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -41,7 +41,7 @@ et_abort(const char *expr, const char *file, unsigned line) * Prevent infinite loop. */ have_been_called = 1; - erl_exit(1, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); + erts_exit(ERTS_ERROR_EXIT, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); } #else erts_fprintf(stderr, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c index 7148b756e7..232a2d0fdc 100644 --- a/erts/emulator/beam/erl_thr_progress.c +++ b/erts/emulator/beam/erl_thr_progress.c @@ -502,7 +502,7 @@ erts_thr_progress_register_unmanaged_thread(ErtsThrPrgrCallbacks *callbacks) if (tpd) { if (!tpd->is_temporary) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Double register of thread\n", __FILE__, __LINE__, __func__); is_blocking = tpd->is_blocking; @@ -524,7 +524,7 @@ erts_thr_progress_register_unmanaged_thread(ErtsThrPrgrCallbacks *callbacks) #endif ASSERT(tpd->id >= 0); if (tpd->id >= intrnl->unmanaged.no) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Too many unmanaged registered threads\n", __FILE__, __LINE__, __func__); @@ -547,7 +547,7 @@ erts_thr_progress_register_managed_thread(ErtsSchedulerData *esdp, if (tpd) { if (!tpd->is_temporary) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Double register of thread\n", __FILE__, __LINE__, __func__); is_blocking = tpd->is_blocking; @@ -568,7 +568,7 @@ erts_thr_progress_register_managed_thread(ErtsSchedulerData *esdp, tpd->id = erts_atomic32_inc_read_nob(&intrnl->misc.data.managed_id); ASSERT(tpd->id >= 0); if (tpd->id >= intrnl->managed.no) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Too many managed registered threads\n", __FILE__, __LINE__, __func__); @@ -700,6 +700,7 @@ leader_update(ErtsThrPrgrData *tpd) tpd->leader_state.chk_next_ix = no_managed; erts_atomic32_set_nob(&intrnl->misc.data.umrefc_ix.current, (erts_aint32_t) new_umrefc_ix); + tpd->leader_state.umrefc_ix.current = new_umrefc_ix; ETHR_MEMBAR(ETHR_StoreLoad); refc = erts_atomic_read_nob(&intrnl->umrefc[umrefc_ix].refc); ASSERT(refc >= 0); @@ -1033,7 +1034,7 @@ has_reached_wakeup(ErtsThrPrgrVal wakeup) limit += 1; if (!erts_thr_progress_has_passed__(limit, wakeup)) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid wakeup request value found:" " current=%b64u, wakeup=%b64u, limit=%b64u", current, wakeup, limit); @@ -1102,7 +1103,7 @@ request_wakeup_managed(ErtsThrPrgrData *tpd, ErtsThrPrgrVal value) ix = erts_atomic32_inc_read_nob(&mwd->len) - 1; #if ERTS_THR_PRGR_DBG_CHK_WAKEUP_REQUEST_VALUE if (ix >= intrnl->managed.no) - erl_exit(ERTS_ABORT_EXIT, "Internal error: Too many wakeup requests\n"); + erts_exit(ERTS_ABORT_EXIT, "Internal error: Too many wakeup requests\n"); #endif mwd->id[ix] = tpd->id; diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c index 3a91ca9dbe..7ff456b915 100644 --- a/erts/emulator/beam/erl_thr_queue.c +++ b/erts/emulator/beam/erl_thr_queue.c @@ -224,7 +224,7 @@ ErtsThrQCleanState_t erts_thr_q_destroy(ErtsThrQ_t *q) { if (!q->q.blk) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Trying to destroy not created thread queue\n"); return erts_thr_q_finalize(q); } @@ -589,7 +589,7 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this) #if ERTS_THR_Q_DBG_CHK_DATA if (!data) - erl_exit(ERTS_ABORT_EXIT, "Missing data in enqueue\n"); + erts_exit(ERTS_ABORT_EXIT, "Missing data in enqueue\n"); #endif ASSERT(!q->q.finalizing); @@ -771,7 +771,7 @@ erts_thr_q_dequeue(ErtsThrQ_t *q) #if ERTS_THR_Q_DBG_CHK_DATA head->data.ptr = NULL; if (!res) - erl_exit(ERTS_ABORT_EXIT, "Missing data in dequeue\n"); + erts_exit(ERTS_ABORT_EXIT, "Missing data in dequeue\n"); #endif clean(q, (q->head.deq_fini.automatic diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h index 43e543e035..93a0d556bf 100644 --- a/erts/emulator/beam/erl_time.h +++ b/erts/emulator/beam/erl_time.h @@ -133,6 +133,10 @@ typedef struct { extern ErtsTimeSupData erts_time_sup__; +ErtsMonotonicTime erts_napi_monotonic_time(int time_unit); +ErtsMonotonicTime erts_napi_time_offset(int time_unit); +ErtsMonotonicTime erts_napi_convert_time_unit(ErtsMonotonicTime val, int from, int to); + ERTS_GLB_INLINE Uint64 erts_time_unit_conversion(Uint64 value, Uint32 from_time_unit, diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c index 7327e0b48c..99005356ed 100644 --- a/erts/emulator/beam/erl_time_sup.c +++ b/erts/emulator/beam/erl_time_sup.c @@ -33,6 +33,8 @@ #include "global.h" #define ERTS_WANT_TIMER_WHEEL_API #include "erl_time.h" +#include "erl_driver.h" +#include "erl_nif.h" static erts_smp_mtx_t erts_timeofday_mtx; static erts_smp_mtx_t erts_get_time_mtx; @@ -57,6 +59,7 @@ static int time_sup_initialized = 0; #define ERTS_MONOTONIC_TIME_TERA \ (ERTS_MONOTONIC_TIME_GIGA*ERTS_MONOTONIC_TIME_KILO) +static void init_time_napi(void); static void schedule_send_time_offset_changed_notifications(ErtsMonotonicTime new_offset); @@ -286,7 +289,7 @@ read_corrected_time(int os_drift_corrected) ci = time_sup.inf.c.parmon.cdata.insts.curr; else { if (os_mtime < time_sup.inf.c.parmon.cdata.insts.prev.os_mtime) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "OS monotonic time stepped backwards\n"); ci = time_sup.inf.c.parmon.cdata.insts.prev; } @@ -378,7 +381,7 @@ check_time_correction(void *vesdp) erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx); if (os_mtime < ci.os_mtime) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "OS monotonic time stepped backwards\n"); erl_mtime = calc_corrected_erl_mtime(os_mtime, &ci, &mdiff, @@ -795,7 +798,7 @@ finalize_corrected_time_offset(ErtsSystemTime *stimep) erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx); if (os_mtime < ci.os_mtime) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "OS monotonic time stepped backwards\n"); return calc_corrected_erl_mtime(os_mtime, &ci, NULL, @@ -948,6 +951,8 @@ erts_init_time_sup(int time_correction, ErtsTimeWarpMode time_warp_mode) ErtsMonotonicTime abs_native_offset, native_offset; #endif + init_time_napi(); + erts_hl_timer_init(); ASSERT(ERTS_MONOTONIC_TIME_MIN < ERTS_MONOTONIC_TIME_MAX); @@ -1747,6 +1752,39 @@ erts_get_monotonic_time(ErtsSchedulerData *esdp) return mtime; } +ErtsMonotonicTime +erts_get_time_offset(void) +{ + return get_time_offset(); +} + +static ERTS_INLINE void +make_timestamp_value(Uint* megasec, Uint* sec, Uint* microsec, + ErtsMonotonicTime mtime, ErtsMonotonicTime offset) +{ + ErtsMonotonicTime stime, as; + Uint ms; + + stime = ERTS_MONOTONIC_TO_USEC(mtime + offset); + + as = stime / ERTS_MONOTONIC_TIME_MEGA; + *megasec = ms = (Uint) (stime / ERTS_MONOTONIC_TIME_TERA); + *sec = (Uint) (as - (((ErtsMonotonicTime) ms) + * ERTS_MONOTONIC_TIME_MEGA)); + *microsec = (Uint) (stime - as*ERTS_MONOTONIC_TIME_MEGA); + + ASSERT(((ErtsMonotonicTime) ms)*ERTS_MONOTONIC_TIME_TERA + + ((ErtsMonotonicTime) *sec)*ERTS_MONOTONIC_TIME_MEGA + + *microsec == stime); +} + +void +erts_make_timestamp_value(Uint* megasec, Uint* sec, Uint* microsec, + ErtsMonotonicTime mtime, ErtsMonotonicTime offset) +{ + make_timestamp_value(megasec, sec, microsec, mtime, offset); +} + void get_sys_now(Uint* megasec, Uint* sec, Uint* microsec) { @@ -2164,6 +2202,146 @@ time_unit_conversion(Process *c_p, Eterm term, ErtsMonotonicTime val, ErtsMonoto return ret; } + +/* + * Time Native API (drivers and NIFs) + */ + +#define ERTS_NAPI_TIME_ERROR ((ErtsMonotonicTime) ERTS_NAPI_TIME_ERROR__) + +static void +init_time_napi(void) +{ + /* Verify that time native api constants are as expected... */ + + ASSERT(sizeof(ErtsMonotonicTime) == sizeof(ErlDrvTime)); + ASSERT(ERL_DRV_TIME_ERROR == (ErlDrvTime) ERTS_NAPI_TIME_ERROR); + ASSERT(ERL_DRV_TIME_ERROR < (ErlDrvTime) 0); + ASSERT(ERTS_NAPI_SEC__ == (int) ERL_DRV_SEC); + ASSERT(ERTS_NAPI_MSEC__ == (int) ERL_DRV_MSEC); + ASSERT(ERTS_NAPI_USEC__ == (int) ERL_DRV_USEC); + ASSERT(ERTS_NAPI_NSEC__ == (int) ERL_DRV_NSEC); + + ASSERT(sizeof(ErtsMonotonicTime) == sizeof(ErlNifTime)); + ASSERT(ERL_NIF_TIME_ERROR == (ErlNifTime) ERTS_NAPI_TIME_ERROR); + ASSERT(ERL_NIF_TIME_ERROR < (ErlNifTime) 0); + ASSERT(ERTS_NAPI_SEC__ == (int) ERL_NIF_SEC); + ASSERT(ERTS_NAPI_MSEC__ == (int) ERL_NIF_MSEC); + ASSERT(ERTS_NAPI_USEC__ == (int) ERL_NIF_USEC); + ASSERT(ERTS_NAPI_NSEC__ == (int) ERL_NIF_NSEC); +} + +ErtsMonotonicTime +erts_napi_monotonic_time(int time_unit) +{ + ErtsSchedulerData *esdp; + ErtsMonotonicTime mtime; + + /* At least for now only allow schedulers to do this... */ + esdp = erts_get_scheduler_data(); + if (!esdp) + return ERTS_NAPI_TIME_ERROR; + + mtime = time_sup.r.o.get_time(); + update_last_mtime(esdp, mtime); + + switch (time_unit) { + case ERTS_NAPI_SEC__: + mtime = ERTS_MONOTONIC_TO_SEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_SEC; + break; + case ERTS_NAPI_MSEC__: + mtime = ERTS_MONOTONIC_TO_MSEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_MSEC; + break; + case ERTS_NAPI_USEC__: + mtime = ERTS_MONOTONIC_TO_USEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_USEC; + break; + case ERTS_NAPI_NSEC__: + mtime = ERTS_MONOTONIC_TO_NSEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_NSEC; + break; + default: + return ERTS_NAPI_TIME_ERROR; + } + + return mtime; +} + +ErtsMonotonicTime +erts_napi_time_offset(int time_unit) +{ + ErtsSchedulerData *esdp; + ErtsSystemTime offs; + + /* At least for now only allow schedulers to do this... */ + esdp = erts_get_scheduler_data(); + if (!esdp) + return ERTS_NAPI_TIME_ERROR; + + offs = get_time_offset(); + switch (time_unit) { + case ERTS_NAPI_SEC__: + offs = ERTS_MONOTONIC_TO_SEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_SEC; + break; + case ERTS_NAPI_MSEC__: + offs = ERTS_MONOTONIC_TO_MSEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_MSEC; + break; + case ERTS_NAPI_USEC__: + offs = ERTS_MONOTONIC_TO_USEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_USEC; + break; + case ERTS_NAPI_NSEC__: + offs = ERTS_MONOTONIC_TO_NSEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_NSEC; + break; + default: + return ERTS_NAPI_TIME_ERROR; + } + return offs; +} + +ErtsMonotonicTime +erts_napi_convert_time_unit(ErtsMonotonicTime val, int from, int to) +{ + ErtsMonotonicTime ffreq, tfreq, denom; + /* + * Convertion between time units using floor function. + * + * Note that this needs to work also for negative + * values. Ordinary integer division on a negative + * value will give ceiling... + */ + + switch ((int) from) { + case ERTS_NAPI_SEC__: ffreq = 1; break; + case ERTS_NAPI_MSEC__: ffreq = 1000; break; + case ERTS_NAPI_USEC__: ffreq = 1000*1000; break; + case ERTS_NAPI_NSEC__: ffreq = 1000*1000*1000; break; + default: return ERTS_NAPI_TIME_ERROR; + } + + switch ((int) to) { + case ERTS_NAPI_SEC__: tfreq = 1; break; + case ERTS_NAPI_MSEC__: tfreq = 1000; break; + case ERTS_NAPI_USEC__: tfreq = 1000*1000; break; + case ERTS_NAPI_NSEC__: tfreq = 1000*1000*1000; break; + default: return ERTS_NAPI_TIME_ERROR; + } + + if (tfreq >= ffreq) + return val * (tfreq / ffreq); + + denom = ffreq / tfreq; + if (val >= 0) + return val / denom; + + return (val - (denom - 1)) / denom; +} + /* Built in functions */ BIF_RETTYPE monotonic_time_0(BIF_ALIST_0) @@ -2220,22 +2398,14 @@ BIF_RETTYPE time_offset_1(BIF_ALIST_1) BIF_RETTYPE timestamp_0(BIF_ALIST_0) { Eterm *hp, res; - ErtsMonotonicTime stime, mtime, all_sec, offset; + ErtsMonotonicTime mtime, offset; Uint mega_sec, sec, micro_sec; mtime = time_sup.r.o.get_time(); offset = get_time_offset(); update_last_mtime(ERTS_PROC_GET_SCHDATA(BIF_P), mtime); - stime = ERTS_MONOTONIC_TO_USEC(mtime + offset); - all_sec = stime / ERTS_MONOTONIC_TIME_MEGA; - mega_sec = (Uint) (stime / ERTS_MONOTONIC_TIME_TERA); - sec = (Uint) (all_sec - (((ErtsMonotonicTime) mega_sec) - * ERTS_MONOTONIC_TIME_MEGA)); - micro_sec = (Uint) (stime - all_sec*ERTS_MONOTONIC_TIME_MEGA); - - ASSERT(((ErtsMonotonicTime) mega_sec)*ERTS_MONOTONIC_TIME_TERA - + ((ErtsMonotonicTime) sec)*ERTS_MONOTONIC_TIME_MEGA - + micro_sec == stime); + + make_timestamp_value(&mega_sec, &sec, µ_sec, mtime, offset); /* * Mega seconds is the only value that potentially diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index e1b03a057f..114853cac4 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -38,6 +38,7 @@ #include "erl_binary.h" #include "erl_bits.h" #include "erl_thr_progress.h" +#include "erl_bif_unique.h" #if 0 #define DEBUG_PRINTOUTS @@ -77,6 +78,264 @@ enum ErtsSysMsgType { SYS_MSG_TYPE_SYSPROF }; +#define ERTS_TRACE_TS_NOW_MAX_SIZE \ + 4 +#define ERTS_TRACE_TS_MONOTONIC_MAX_SIZE \ + ERTS_MAX_SINT64_HEAP_SIZE +#define ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE \ + (3 + ERTS_MAX_SINT64_HEAP_SIZE \ + + ERTS_MAX_UINT64_HEAP_SIZE) + +#define ERTS_TRACE_PATCH_TS_MAX_SIZE \ + (1 + ((ERTS_TRACE_TS_NOW_MAX_SIZE \ + > ERTS_TRACE_TS_MONOTONIC_MAX_SIZE) \ + ? ((ERTS_TRACE_TS_NOW_MAX_SIZE \ + > ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE) \ + ? ERTS_TRACE_TS_NOW_MAX_SIZE \ + : ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE) \ + : ((ERTS_TRACE_TS_MONOTONIC_MAX_SIZE \ + > ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE) \ + ? ERTS_TRACE_TS_MONOTONIC_MAX_SIZE \ + : ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE))) + +#define TFLGS_TS_TYPE(p) ERTS_TFLGS2TSTYPE(ERTS_TRACE_FLAGS((p))) + +/* + * FUTURE CHANGES: + * + * The timestamp functionality has intentionally been + * split in two parts for future use even though it + * is not used like this today. take_timestamp() takes + * the timestamp and calculate heap need for it (which + * is not constant). write_timestamp() writes the + * timestamp to the allocated heap. That is, one typically + * want to take the timestamp before allocating the heap + * and then write it to the heap. + * + * The trace output functionality now use patch_ts_size(), + * write_ts(), and patch_ts(). write_ts() both takes the + * timestamp and writes it. Since we don't know the + * heap need when allocating the heap area we need to + * over allocate (maximum size from patch_ts_size()) and + * then potentially (often) shrink the heap area after the + * timestamp has been written. The only reason it is + * currently done this way is because we do not want to + * make major changes of the trace behavior in a patch. + * This is planned to be changed in next major release. + */ + +typedef struct { + int ts_type_flag; + union { + struct { + Uint ms; + Uint s; + Uint us; + } now; + struct { + ErtsMonotonicTime time; + Sint64 raw_unique; + } monotonic; + } u; +} ErtsTraceTimeStamp; + +static ERTS_INLINE Uint +take_timestamp(ErtsTraceTimeStamp *tsp, int ts_type) +{ + int ts_type_flag = ts_type & -ts_type; /* least significant flag */ + + ASSERT(ts_type_flag == ERTS_TRACE_FLG_NOW_TIMESTAMP + || ts_type_flag == ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP + || ts_type_flag == ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP + || ts_type_flag == 0); + + tsp->ts_type_flag = ts_type_flag; + switch (ts_type_flag) { + case 0: + return (Uint) 0; + case ERTS_TRACE_FLG_NOW_TIMESTAMP: +#ifdef HAVE_ERTS_NOW_CPU + if (erts_cpu_timestamp) + erts_get_now_cpu(&tsp->u.now.ms, &tsp->u.now.s, &tsp->u.now.us); + else +#endif + get_now(&tsp->u.now.ms, &tsp->u.now.s, &tsp->u.now.us); + return (Uint) 4; + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: { + Uint hsz = 0; + ErtsMonotonicTime mtime = erts_get_monotonic_time(NULL); + mtime = ERTS_MONOTONIC_TO_NSEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_NSEC; + hsz = (IS_SSMALL(mtime) ? + (Uint) 0 + : ERTS_SINT64_HEAP_SIZE((Sint64) mtime)); + tsp->u.monotonic.time = mtime; + if (ts_type_flag == ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP) { + Sint64 raw_unique; + hsz += 3; /* 2-tuple */ + raw_unique = erts_raw_get_unique_monotonic_integer(); + tsp->u.monotonic.raw_unique = raw_unique; + hsz += erts_raw_unique_monotonic_integer_heap_size(raw_unique); + } + return hsz; + } + default: + ERTS_INTERNAL_ERROR("invalid timestamp type"); + return 0; + } +} + +static ERTS_INLINE Eterm +write_timestamp(ErtsTraceTimeStamp *tsp, Eterm **hpp) +{ + int ts_type_flag = tsp->ts_type_flag; + Eterm res; + + switch (ts_type_flag) { + case 0: + return NIL; + case ERTS_TRACE_FLG_NOW_TIMESTAMP: + res = TUPLE3(*hpp, + make_small(tsp->u.now.ms), + make_small(tsp->u.now.s), + make_small(tsp->u.now.us)); + *hpp += 4; + return res; + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: { + Sint64 mtime, raw; + Eterm unique, emtime; + + mtime = (Sint64) tsp->u.monotonic.time; + emtime = (IS_SSMALL(mtime) + ? make_small((Sint64) mtime) + : erts_sint64_to_big((Sint64) mtime, hpp)); + + if (ts_type_flag == ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP) + return emtime; + + raw = tsp->u.monotonic.raw_unique; + unique = erts_raw_make_unique_monotonic_integer_value(hpp, + raw); + res = TUPLE2(*hpp, emtime, unique); + *hpp += 3; + return res; + } + default: + ERTS_INTERNAL_ERROR("invalid timestamp type"); + return THE_NON_VALUE; + } +} + +#define PATCH_TS_SIZE(p) patch_ts_size(TFLGS_TS_TYPE(p)) + +static ERTS_INLINE Uint +patch_ts_size(int ts_type) +{ + int ts_type_flag = ts_type & -ts_type; /* least significant flag */ + switch (ts_type_flag) { + case 0: + return 0; + case ERTS_TRACE_FLG_NOW_TIMESTAMP: + return 1 + ERTS_TRACE_TS_NOW_MAX_SIZE; + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + return 1 + ERTS_TRACE_TS_MONOTONIC_MAX_SIZE; + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: + return 1 + ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE; + default: + ERTS_INTERNAL_ERROR("invalid timestamp type"); + return 0; + } +} + +/* + * Write a timestamp. The timestamp MUST be the last + * thing built on the heap. This since write_ts() might + * adjust the size of the used area. + */ +static Eterm +write_ts(int ts_type, Eterm *hp, ErlHeapFragment *bp, Process *tracer) +{ + ErtsTraceTimeStamp ts; + Sint shrink; + Eterm res, *ts_hp = hp; + Uint hsz; + + ASSERT(ts_type); + + hsz = take_timestamp(&ts, ts_type); + + res = write_timestamp(&ts, &ts_hp); + + ASSERT(ts_hp == hp + hsz); + + switch (ts.ts_type_flag) { + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + shrink = ERTS_TRACE_TS_MONOTONIC_MAX_SIZE; + break; + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: + shrink = ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE; + break; + default: + return res; + } + + shrink -= hsz; + + ASSERT(shrink >= 0); + + if (shrink) { + if (bp) + bp->used_size -= shrink; +#ifndef ERTS_SMP + else if (tracer) { + Eterm *endp = ts_hp + shrink; + HRelease(tracer, endp, ts_hp); + } +#endif + } + + return res; +} + +/* + * Patch a timestamp into a tuple. The tuple MUST be the last thing + * built on the heap before the call, and the timestamp MUST be + * the last thing after the call. This since patch_ts() might adjust + * the size of the used area. + */ + +#define PATCH_TS__(Type, Tuple, Hp, Bp, Tracer) \ + do { \ + int ts_type__ = (Type); \ + if (ts_type__) \ + patch_ts(ts_type__, (Tuple), (Hp), (Bp), (Tracer)); \ + } while (0) + +#ifdef ERTS_SMP +#define PATCH_TS(Type, Tuple, Hp, Bp, Tracer) \ + PATCH_TS__((Type), (Tuple), (Hp), (Bp), NULL) +#else +#define PATCH_TS(Type, Tuple, Hp, Bp, Tracer) \ + PATCH_TS__((Type), (Tuple), (Hp), (Bp), (Tracer)) +#endif + +static ERTS_INLINE void +patch_ts(int ts_type, Eterm tuple, Eterm* hp, ErlHeapFragment *bp, Process *tracer) +{ + Eterm *tptr = tuple_val(tuple); + int arity = arityval(*tptr); + + ASSERT(ts_type); + ASSERT((tptr+arity+1) == hp); + + tptr[0] = make_arityval(arity+1); + tptr[1] = am_trace_ts; + + *hp = write_ts(ts_type, hp+1, bp, tracer); +} + #ifdef ERTS_SMP static void enqueue_sys_msg_unlocked(enum ErtsSysMsgType type, Eterm from, @@ -365,23 +624,6 @@ erts_get_system_profile(void) { return profile; } - -#ifdef HAVE_ERTS_NOW_CPU -# define GET_NOW(m, s, u) \ -do { \ - if (erts_cpu_timestamp) \ - erts_get_now_cpu(m, s, u); \ - else \ - get_now(m, s, u); \ -} while (0) -#else -# define GET_NOW(m, s, u) do {get_now(m, s, u);} while (0) -#endif - - - -static Eterm* patch_ts(Eterm tuple4, Eterm* hp); - #ifdef ERTS_SMP static void do_send_to_port(Eterm to, @@ -420,7 +662,7 @@ WRITE_SYS_MSG_TO_PORT(Eterm unused_to, erts_encode_ext(message, &ptr); if (!(ptr <= buffer+size)) { - erl_exit(1, "Internal error in do_send_to_port: %d\n", ptr-buffer); + erts_exit(ERTS_ERROR_EXIT, "Internal error in do_send_to_port: %d\n", ptr-buffer); } #ifndef ERTS_SMP @@ -436,11 +678,11 @@ WRITE_SYS_MSG_TO_PORT(Eterm unused_to, /* Send {trace_ts, Pid, out, 0, Timestamp} * followed by {trace_ts, Pid, in, 0, NewTimestamp} * - * 'NewTimestamp' is fetched from GET_NOW() through patch_ts(). + * 'NewTimestamp' through patch_ts(). */ static void -do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { -#define LOCAL_HEAP_SIZE (4+5+5) +do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp, int ts_type) { +#define LOCAL_HEAP_SIZE (5+5+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); Eterm message; Eterm *hp; @@ -462,9 +704,11 @@ do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { SYS_MSG_TYPE_UNDEFINED, message); - message = TUPLE4(hp, am_trace_ts, pid, am_in, mfarity); - hp += 5; - hp = patch_ts(message, hp); + + message = TUPLE5(hp, am_trace_ts, pid, am_in, mfarity, + NIL /* Will be overwritten by timestamp */); + hp += 6; + hp[-1] = write_ts(ts_type, hp, NULL, NULL); do_send_to_port(trace_port->common.id, trace_port, @@ -481,7 +725,7 @@ do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { * It is assumed that 'message' is not an 'out' message. * * 'c_p' is the currently executing process, "tracee" is the traced process - * which 'message' concerns => if (*tracee_flags & F_TIMESTAMP), + * which 'message' concerns => if (*tracee_flags & F_TIMESTAMP_MASK), * 'message' must contain a timestamp. */ static void @@ -489,8 +733,9 @@ send_to_port(Process *c_p, Eterm message, Eterm *tracer_pid, Uint *tracee_flags) { Port* trace_port; #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4) - Eterm ts, *hp; + int ts_type; +#define LOCAL_HEAP_SIZE ERTS_TRACE_PATCH_TS_MAX_SIZE + Eterm ts; DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); #endif @@ -519,7 +764,7 @@ send_to_port(Process *c_p, Eterm message, */ if ( c_p == NULL || - (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP))) { + (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP_MASK))) { #endif do_send_to_port(*tracer_pid, trace_port, @@ -538,22 +783,12 @@ send_to_port(Process *c_p, Eterm message, */ UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - if (*tracee_flags & F_TIMESTAMP) { - ASSERT(is_tuple(message)); - hp = tuple_val(message); - ts = hp[arityval(hp[0])]; - } else { - /* A fake schedule might be needed, - * but this message does not contain a timestamp. - * Create a dummy trace message with timestamp to be - * passed to do_send_schedfix_to_port(). - */ - Uint ms,s,us; - GET_NOW(&ms, &s, &us); - hp = local_heap; - ts = TUPLE3(hp, make_small(ms), make_small(s), make_small(us)); - hp += 4; - } + /* A fake schedule might be needed. + * Create a dummy trace message with timestamp to be + * passed to do_send_schedfix_to_port(). + */ + ts_type = TFLGS_TS_TYPE(c_p); + ts = write_ts(ts_type, local_heap, NULL, NULL); trace_port->control_flags &= ~PORT_CONTROL_FLAG_HEAVY; do_send_to_port(*tracer_pid, @@ -572,7 +807,7 @@ send_to_port(Process *c_p, Eterm message, * just after writning the real trace message, and now gets scheduled * in again. */ - do_send_schedfix_to_port(trace_port, c_p->common.id, ts); + do_send_schedfix_to_port(trace_port, c_p->common.id, ts, ts_type); } erts_port_release(trace_port); @@ -641,20 +876,19 @@ profile_send(Eterm from, Eterm message) { /* A fake schedule out/in message pair will be sent, * if the driver so requests. - * If (timestamp == NIL), one is fetched from GET_NOW(). * * 'c_p' is the currently executing process, may be NULL. */ static void seq_trace_send_to_port(Process *c_p, Eterm seq_tracer, - Eterm message, - Eterm timestamp) + Eterm message) { Port* trace_port; #ifndef ERTS_SMP - Eterm ts, *hp; -#define LOCAL_HEAP_SIZE (4) + int ts_type; + Eterm ts; +#define LOCAL_HEAP_SIZE ERTS_TRACE_PATCH_TS_MAX_SIZE DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); #endif @@ -679,7 +913,7 @@ seq_trace_send_to_port(Process *c_p, } if (c_p == NULL - || (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP))) { + || (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP_MASK))) { #endif do_send_to_port(seq_tracer, trace_port, @@ -696,20 +930,12 @@ seq_trace_send_to_port(Process *c_p, * with 'running' and 'timestamp'. */ - if (timestamp != NIL) { - ts = timestamp; - } else { - /* A fake schedule might be needed, - * but this message does not contain a timestamp. - * Create a dummy trace message with timestamp to be - * passed to do_send_schedfix_to_port(). - */ - Uint ms,s,us; - GET_NOW(&ms, &s, &us); - hp = local_heap; - ts = TUPLE3(hp, make_small(ms), make_small(s), make_small(us)); - hp += 4; - } + /* A fake schedule might be needed. + * Create a dummy trace message with timestamp to be + * passed to do_send_schedfix_to_port(). + */ + ts_type = TFLGS_TS_TYPE(c_p); + ts = write_ts(ts_type, local_heap, NULL, NULL); trace_port->control_flags &= ~PORT_CONTROL_FLAG_HEAVY; do_send_to_port(seq_tracer, @@ -728,7 +954,7 @@ seq_trace_send_to_port(Process *c_p, * just after writing the real trace message, and now gets scheduled * in again. */ - do_send_schedfix_to_port(trace_port, c_p->common.id, ts); + do_send_schedfix_to_port(trace_port, c_p->common.id, ts, ts_type); } erts_port_release(trace_port); @@ -738,32 +964,6 @@ seq_trace_send_to_port(Process *c_p, #endif } -#define TS_HEAP_WORDS 5 -#define TS_SIZE(p) ((ERTS_TRACE_FLAGS((p)) & F_TIMESTAMP) \ - ? TS_HEAP_WORDS \ - : 0) - -/* - * Patch a timestamp into a tuple. The tuple must be the last thing - * built on the heap. - * - * Returns the new hp pointer. -*/ -static Eterm* -patch_ts(Eterm tuple, Eterm* hp) -{ - Uint ms, s, us; - Eterm* ptr = tuple_val(tuple); - int arity = arityval(*ptr); - - ASSERT((ptr+arity+1) == hp); - ptr[0] = make_arityval(arity+1); - ptr[1] = am_trace_ts; - GET_NOW(&ms, &s, &us); - *hp = TUPLE3(hp+1, make_small(ms), make_small(s), make_small(us)); - return hp+5; -} - static ERTS_INLINE void send_to_tracer(Process *tracee, ERTS_TRACER_REF_TYPE tracer_ref, @@ -776,13 +976,13 @@ send_to_tracer(Process *tracee, erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(tracee) & F_TIMESTAMP) - *hpp = patch_ts(msg, *hpp); - - if (is_internal_pid(ERTS_TRACER_PROC(tracee))) + if (is_internal_pid(ERTS_TRACER_PROC(tracee))) { + PATCH_TS(TFLGS_TS_TYPE(tracee), msg, *hpp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee->common.id, tracer_ref, msg, bp); + } else { ASSERT(is_internal_port(ERTS_TRACER_PROC(tracee))); + PATCH_TS(TFLGS_TS_TYPE(tracee), msg, *hpp, NULL, NULL); send_to_port(no_fake_sched ? NULL : tracee, msg, &ERTS_TRACER_PROC(tracee), @@ -796,7 +996,7 @@ send_to_tracer(Process *tracee, static void trace_sched_aux(Process *p, Eterm what, int never_fake_sched) { -#define LOCAL_HEAP_SIZE (5+4+1+TS_HEAP_WORDS) +#define LOCAL_HEAP_SIZE (5+4+1+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); Eterm tmp, mess, *hp; ErlHeapFragment *bp = NULL; @@ -852,7 +1052,7 @@ trace_sched_aux(Process *p, Eterm what, int never_fake_sched) size += 4; if (sched_no) size += 1; - size += TS_SIZE(p); + size += PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); } @@ -926,7 +1126,7 @@ trace_send(Process *p, Eterm to, Eterm msg) } if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (11) +#define LOCAL_HEAP_SIZE (6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -934,9 +1134,7 @@ trace_send(Process *p, Eterm to, Eterm msg) mess = TUPLE5(hp, am_trace, p->common.id, operation, msg, to); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -955,7 +1153,7 @@ trace_send(Process *p, Eterm to, Eterm msg) sz_msg = size_object(msg); sz_to = size_object(to); - need = sz_msg + sz_to + 6 + TS_SIZE(p); + need = sz_msg + sz_to + 6 + PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); @@ -972,10 +1170,7 @@ trace_send(Process *p, Eterm to, Eterm msg) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - patch_ts(mess, hp); - } - + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); } @@ -992,7 +1187,7 @@ trace_receive(Process *rp, Eterm msg) Eterm* hp; if (is_internal_port(ERTS_TRACER_PROC(rp))) { -#define LOCAL_HEAP_SIZE (10) +#define LOCAL_HEAP_SIZE (5+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -1000,9 +1195,7 @@ trace_receive(Process *rp, Eterm msg) mess = TUPLE4(hp, am_trace, rp->common.id, am_receive, msg); hp += 5; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(rp) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(rp), mess, hp, NULL, NULL); send_to_port(rp, mess, &ERTS_TRACER_PROC(rp), &ERTS_TRACE_FLAGS(rp)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1021,7 +1214,7 @@ trace_receive(Process *rp, Eterm msg) sz_msg = size_object(msg); - hsz = sz_msg + 5 + TS_SIZE(rp); + hsz = sz_msg + 5 + PATCH_TS_SIZE(rp); hp = ERTS_ALLOC_SYSMSG_HEAP(hsz, &bp, &off_heap, tracer_ref); @@ -1031,10 +1224,7 @@ trace_receive(Process *rp, Eterm msg) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(rp) & F_TIMESTAMP) { - patch_ts(mess, hp); - } - + PATCH_TS(TFLGS_TS_TYPE(rp), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(rp->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); } @@ -1084,6 +1274,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, Eterm type_atom; int sz_exit; Eterm seq_tracer; + int ts_type; seq_tracer = erts_get_system_seq_tracer(); @@ -1098,7 +1289,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, case SEQ_TRACE_PRINT: type_atom = am_print; break; case SEQ_TRACE_RECEIVE: type_atom = am_receive; break; default: - erl_exit(1, "invalid type in seq_trace_output_generic: %d:\n", type); + erts_exit(ERTS_ERROR_EXIT, "invalid type in seq_trace_output_generic: %d:\n", type); return; /* To avoid warning */ } @@ -1111,8 +1302,10 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, return; /* no need to send anything */ } + ts_type = ERTS_SEQTFLGS2TSTYPE(unsigned_val(SEQ_TRACE_T_FLAGS(token))); + if (is_internal_port(seq_tracer)) { -#define LOCAL_HEAP_SIZE (64) +#define LOCAL_HEAP_SIZE (60 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -1128,17 +1321,17 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, mess = TUPLE5(hp, type_atom, lastcnt_serial, SEQ_TRACE_T_SENDER(token), receiver, msg); hp += 6; + erts_smp_mtx_lock(&smq_mtx); - if ((unsigned_val(SEQ_TRACE_T_FLAGS(token)) & SEQ_TRACE_TIMESTAMP) == 0) { + if (!ts_type) { mess = TUPLE3(hp, am_seq_trace, label, mess); - seq_trace_send_to_port(NULL, seq_tracer, mess, NIL); + seq_trace_send_to_port(NULL, seq_tracer, mess); } else { - Uint ms,s,us,ts; - GET_NOW(&ms, &s, &us); - ts = TUPLE3(hp, make_small(ms),make_small(s), make_small(us)); - hp += 4; - mess = TUPLE4(hp, am_seq_trace, label, mess, ts); - seq_trace_send_to_port(process, seq_tracer, mess, ts); + mess = TUPLE4(hp, am_seq_trace, label, mess, + NIL /* Will be overwritten by timestamp */); + hp += 5; + hp[-1] = write_ts(ts_type, hp, NULL, NULL); + seq_trace_send_to_port(process, seq_tracer, mess); } UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1173,8 +1366,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, sz_lastcnt_serial = 3; /* TUPLE2 */ sz_msg = size_object(msg); - sz_ts = ((unsigned_val(SEQ_TRACE_T_FLAGS(token)) & SEQ_TRACE_TIMESTAMP) ? - 5 : 0); + sz_ts = patch_ts_size(ts_type); if (exitfrom != NIL) { sz_exit = 4; /* create {'EXIT',exitfrom,msg} */ sz_exitfrom = size_object(exitfrom); @@ -1218,14 +1410,20 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, erts_smp_mtx_lock(&smq_mtx); - if (sz_ts) {/* timestamp should be included */ - Uint ms,s,us,ts; - GET_NOW(&ms, &s, &us); - ts = TUPLE3(hp, make_small(ms),make_small(s), make_small(us)); - hp += 4; - mess = TUPLE4(hp, am_seq_trace, label, mess, ts); - } else { + if (!ts_type) mess = TUPLE3(hp, am_seq_trace, label, mess); + else { + mess = TUPLE4(hp, am_seq_trace, label, mess, + NIL /* Will be overwritten by timestamp */); + hp += 5; + /* Write timestamp in element 6 of the 'msg' tuple */ + hp[-1] = write_ts(ts_type, hp, bp, +#ifndef ERTS_SMP + tracer +#else + NULL +#endif + ); } #ifdef ERTS_SMP @@ -1244,7 +1442,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, void erts_trace_return_to(Process *p, BeamInstr *pc) { -#define LOCAL_HEAP_SIZE (4+5+5) +#define LOCAL_HEAP_SIZE (4+5+ERTS_TRACE_PATCH_TS_MAX_SIZE) Eterm* hp; Eterm mfa; Eterm mess; @@ -1269,9 +1467,7 @@ erts_trace_return_to(Process *p, BeamInstr *pc) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); if (is_internal_port(ERTS_TRACER_PROC(p))) { send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); @@ -1318,6 +1514,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) Eterm mod, name; int arity; Uint meta_flags, *tracee_flags; + int ts_type; #ifdef ERTS_SMP Eterm tracee; #endif @@ -1353,7 +1550,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) * meta trace => * use fixed flag set instead of process flags */ - meta_flags = F_TRACE_CALLS | F_TIMESTAMP; + meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; #ifdef ERTS_SMP tracee = NIL; @@ -1367,8 +1564,10 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) name = fi[1]; arity = fi[2]; + ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); + if (is_internal_port(*tracer_pid)) { -#define LOCAL_HEAP_SIZE (4+6+5) +#define LOCAL_HEAP_SIZE (4+6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; @@ -1377,9 +1576,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) mess = TUPLE5(hp, am_trace, p->common.id, am_return_from, mfa, retval); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(ts_type, mess, hp, NULL, NULL); send_to_port(p, mess, tracer_pid, tracee_flags); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1390,24 +1587,15 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) ERTS_TRACER_REF_TYPE tracer_ref; unsigned size; unsigned retval_size; -#ifdef DEBUG - Eterm* limit; -#endif ASSERT(is_internal_pid(*tracer_pid)); ERTS_GET_TRACER_REF(tracer_ref, *tracer_pid, *tracee_flags); - + retval_size = size_object(retval); - size = 6 + 4 + retval_size; - if (*tracee_flags & F_TIMESTAMP) { - size += 1+4; - } + size = 6 + 4 + retval_size + patch_ts_size(ts_type); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); -#ifdef DEBUG - limit = hp + size; -#endif /* * Build the trace tuple and put it into receive queue of the tracer process. @@ -1421,11 +1609,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - - ASSERT(hp == limit); + PATCH_TS(ts_type, mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -1448,6 +1632,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, Eterm cv; Eterm mess; Uint meta_flags, *tracee_flags; + int ts_type; #ifdef ERTS_SMP Eterm tracee; #endif @@ -1486,15 +1671,17 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, * meta trace => * use fixed flag set instead of process flags */ - meta_flags = F_TRACE_CALLS | F_TIMESTAMP; + meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; #ifdef ERTS_SMP tracee = NIL; #endif } + ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); + if (is_internal_port(*tracer_pid)) { -#define LOCAL_HEAP_SIZE (4+3+6+5) +#define LOCAL_HEAP_SIZE (4+3+6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -1507,10 +1694,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, hp += 6; ASSERT((hp - local_heap) <= LOCAL_HEAP_SIZE); erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); /* hp += 5 */ - ASSERT((hp - local_heap) == LOCAL_HEAP_SIZE); - } + PATCH_TS(ts_type, mess, hp, NULL, NULL); send_to_port(p, mess, tracer_pid, tracee_flags); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1521,24 +1705,15 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, ERTS_TRACER_REF_TYPE tracer_ref; unsigned size; unsigned value_size; -#ifdef DEBUG - Eterm* limit; -#endif ASSERT(is_internal_pid(*tracer_pid)); ERTS_GET_TRACER_REF(tracer_ref, *tracer_pid, *tracee_flags); value_size = size_object(value); - size = 6 + 4 + 3 + value_size; - if (*tracee_flags & F_TIMESTAMP) { - size += 1+4; - } + size = 6 + 4 + 3 + value_size + patch_ts_size(ts_type); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); -#ifdef DEBUG - limit = hp + size; -#endif /* * Build the trace tuple and put it into receive queue of the tracer process. @@ -1555,11 +1730,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - - ASSERT(hp == limit); + PATCH_TS(ts_type, mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -1592,6 +1763,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, Eterm pam_result = am_true; Eterm mess; Uint meta_flags, *tracee_flags; + int ts_type; #ifdef ERTS_SMP Eterm tracee; #endif @@ -1633,7 +1805,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, /* No trace messages for sensitive processes. */ return 0; } - meta_flags = F_TRACE_CALLS | F_TIMESTAMP; + meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; #ifdef ERTS_SMP tracee = NIL; @@ -1676,12 +1848,14 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, } args = transformed_args; + ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); + if (is_internal_port(*tracer_pid)) { #if HEAP_ON_C_STACK - Eterm local_heap[64+MAX_ARG]; + Eterm local_heap[60+ERTS_TRACE_PATCH_TS_MAX_SIZE+MAX_ARG]; #else Eterm *local_heap = erts_alloc(ERTS_ALC_T_TEMP_TERM, - sizeof(Eterm)*(64+MAX_ARG)); + sizeof(Eterm)*(60+ERTS_TRACE_PATCH_TS_MAX_SIZE+MAX_ARG)); #endif hp = local_heap; @@ -1796,9 +1970,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, *hp++ = pam_result; } erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(ts_type, mess, hp, NULL, NULL); send_to_port(p, mess, tracer_pid, tracee_flags); erts_smp_mtx_unlock(&smq_mtx); erts_match_set_release_result(p); @@ -1820,9 +1992,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, unsigned sizes[MAX_ARG]; unsigned pam_result_size = 0; int invalid_tracer; -#ifdef DEBUG - Eterm* limit; -#endif ASSERT(is_internal_pid(*tracer_pid)); @@ -1915,10 +2084,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, size += sizes[i]; } } - if (*tracee_flags & F_TIMESTAMP) { - size += 1 + 4; - /* One element in trace tuple + timestamp tuple. */ - } + size += patch_ts_size(ts_type); if (pam_result != am_true) { pam_result_size = size_object(pam_result); size += 1 + pam_result_size; @@ -1926,9 +2092,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, } hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); -#ifdef DEBUG - limit = hp + size; -#endif /* * Build the the {M,F,A} tuple in the message buffer. @@ -1971,11 +2134,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - - ASSERT(hp == limit); + PATCH_TS(ts_type, mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); @@ -2010,9 +2169,7 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) mess = TUPLE4(hp, am_trace, t_p->common.id, what, data); hp += 5; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, NULL, NULL); send_to_port( #ifndef ERTS_SMP /* No fake schedule out and in again after an exit */ @@ -2042,7 +2199,7 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) sz_data = size_object(data); - need = sz_data + 5 + TS_SIZE(t_p); + need = sz_data + 5 + PATCH_TS_SIZE(t_p); hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); @@ -2052,9 +2209,7 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(t_p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2088,9 +2243,7 @@ trace_proc_spawn(Process *p, Eterm pid, mess = TUPLE5(hp, am_trace, p->common.id, am_spawn, pid, mfa); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -2111,7 +2264,7 @@ trace_proc_spawn(Process *p, Eterm pid, sz_args = size_object(args); sz_pid = size_object(pid); - need = sz_args + 4 + 6 + TS_SIZE(p); + need = sz_args + 4 + 6 + PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); @@ -2124,9 +2277,7 @@ trace_proc_spawn(Process *p, Eterm pid, erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2208,11 +2359,8 @@ trace_gc(Process *p, Eterm what) #define LOCAL_HEAP_SIZE \ (sizeof(values)/sizeof(*values)) * \ (2/*cons*/ + 3/*2-tuple*/ + BIG_UINT_HEAP_SIZE) + \ - 5/*4-tuple */ + TS_HEAP_WORDS + 5/*4-tuple */ + ERTS_TRACE_PATCH_TS_MAX_SIZE DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); -#ifdef DEBUG - Eterm* limit; -#endif ERTS_CT_ASSERT(sizeof(values)/sizeof(*values) == sizeof(tags)/sizeof(Eterm)); @@ -2227,7 +2375,7 @@ trace_gc(Process *p, Eterm what) sizeof(values)/sizeof(*values), tags, values); - size += 5/*4-tuple*/ + TS_SIZE(p); + size += 5/*4-tuple*/ + PATCH_TS_SIZE(p); #endif } else { ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); @@ -2242,15 +2390,12 @@ trace_gc(Process *p, Eterm what) sizeof(values)/sizeof(*values), tags, values); - size += 5/*4-tuple*/ + TS_SIZE(p); + size += 5/*4-tuple*/ + PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); } -#ifdef DEBUG - limit = hp + size; ASSERT(size <= LOCAL_HEAP_SIZE); -#endif msg = erts_bld_atom_uword_2tup_list(&hp, NULL, @@ -2263,14 +2408,14 @@ trace_gc(Process *p, Eterm what) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(msg, hp); - } - ASSERT(hp == limit); - if (is_internal_port(ERTS_TRACER_PROC(p))) + if (is_internal_port(ERTS_TRACER_PROC(p))) { + PATCH_TS(TFLGS_TS_TYPE(p), msg, hp, NULL, NULL); send_to_port(p, msg, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - else + } + else { + PATCH_TS(TFLGS_TS_TYPE(p), msg, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, msg, bp); + } erts_smp_mtx_unlock(&smq_mtx); UnUseTmpHeap(LOCAL_HEAP_SIZE,p); #undef LOCAL_HEAP_SIZE @@ -2574,19 +2719,18 @@ monitor_generic(Process *p, Eterm type, Eterm spec) { void profile_scheduler(Eterm scheduler_id, Eterm state) { - Eterm *hp, msg, timestamp; - Uint Ms, s, us; + Eterm *hp, msg; + ErlHeapFragment *bp = NULL; #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4 + 7) +#define LOCAL_HEAP_SIZE (7 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; #else - ErlHeapFragment *bp; Uint hsz; - hsz = 4 + 7; + hsz = 7 + patch_ts_size(erts_system_profile_ts_type)-1; bp = new_message_buffer(hsz); hp = bp->mem; @@ -2606,10 +2750,13 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { break; } - GET_NOW(&Ms, &s, &us); - timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4; - msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, - make_small(active_sched), timestamp); hp += 7; + msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, + state, make_small(active_sched), + NIL /* Will be overwritten by timestamp */); + hp += 7; + + /* Write timestamp in element 6 of the 'msg' tuple */ + hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); #ifndef ERTS_SMP profile_send(NIL, msg); @@ -2680,7 +2827,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { Eterm* hp; if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (5+6) +#define LOCAL_HEAP_SIZE (6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2689,9 +2836,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { mess = TUPLE5(hp, am_trace, calling_pid, am_open, p->common.id, drv_name); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); /* No fake schedule */ send_to_port(NULL, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2705,7 +2850,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - sz_data = 6 + TS_SIZE(p); + sz_data = 6 + PATCH_TS_SIZE(p); ERTS_GET_TRACER_REF(tracer_ref, ERTS_TRACER_PROC(p), @@ -2718,9 +2863,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2744,7 +2887,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { || erts_thr_progress_is_blocking()); if (is_internal_port(ERTS_TRACER_PROC(t_p))) { -#define LOCAL_HEAP_SIZE (5+5) +#define LOCAL_HEAP_SIZE (5+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2752,9 +2895,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { mess = TUPLE4(hp, am_trace, t_p->common.id, what, data); hp += 5; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, NULL, NULL); /* No fake schedule */ send_to_port(NULL,mess,&ERTS_TRACER_PROC(t_p),&ERTS_TRACE_FLAGS(t_p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2768,7 +2909,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { ASSERT(is_internal_pid(ERTS_TRACER_PROC(t_p))); - sz_data = 5 + TS_SIZE(t_p); + sz_data = 5 + PATCH_TS_SIZE(t_p); ERTS_GET_TRACER_REF(tracer_ref, ERTS_TRACER_PROC(t_p), @@ -2781,9 +2922,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(t_p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2811,7 +2950,7 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { Eterm sched_id = am_undefined; if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (5+6) +#define LOCAL_HEAP_SIZE (6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2834,9 +2973,8 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { hp += ws; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); /* No fake scheduling */ send_to_port(NULL, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); @@ -2856,7 +2994,7 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { ERTS_TRACER_PROC(p), ERTS_TRACE_FLAGS(p)); - hp = ERTS_ALLOC_SYSMSG_HEAP(ws+TS_SIZE(p), &bp, &off_heap, tracer_ref); + hp = ERTS_ALLOC_SYSMSG_HEAP(ws+PATCH_TS_SIZE(p), &bp, &off_heap, tracer_ref); if (IS_TRACED_FL(p, F_TRACE_SCHED_NO)) { #ifdef ERTS_SMP @@ -2874,10 +3012,7 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); } @@ -2887,13 +3022,12 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { void profile_runnable_port(Port *p, Eterm status) { - Uint Ms, s, us; - Eterm *hp, msg, timestamp; - + Eterm *hp, msg; + ErlHeapFragment *bp = NULL; Eterm count = make_small(0); #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4 + 6) +#define LOCAL_HEAP_SIZE (6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2901,10 +3035,9 @@ profile_runnable_port(Port *p, Eterm status) { hp = local_heap; #else - ErlHeapFragment *bp; Uint hsz; - hsz = 4 + 6; + hsz = 6 + patch_ts_size(erts_system_profile_ts_type)-1; bp = new_message_buffer(hsz); hp = bp->mem; @@ -2912,9 +3045,12 @@ profile_runnable_port(Port *p, Eterm status) { erts_smp_mtx_lock(&smq_mtx); - GET_NOW(&Ms, &s, &us); - timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4; - msg = TUPLE5(hp, am_profile, p->common.id, status, count, timestamp); hp += 6; + msg = TUPLE5(hp, am_profile, p->common.id, status, count, + NIL /* Will be overwritten by timestamp */); + hp += 6; + + /* Write timestamp in element 5 of the 'msg' tuple */ + hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); #ifndef ERTS_SMP profile_send(p->common.id, msg); @@ -2929,20 +3065,19 @@ profile_runnable_port(Port *p, Eterm status) { /* Process profiling */ void profile_runnable_proc(Process *p, Eterm status){ - Uint Ms, s, us; - Eterm *hp, msg, timestamp; + Eterm *hp, msg; Eterm where = am_undefined; + ErlHeapFragment *bp = NULL; #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4 + 6 + 4) +#define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; #else - ErlHeapFragment *bp; - Uint hsz = 4 + 6 + 4; + Uint hsz = 4 + 6 + patch_ts_size(erts_system_profile_ts_type)-1; #endif if (!p->current) { @@ -2951,7 +3086,7 @@ profile_runnable_proc(Process *p, Eterm status){ #ifdef ERTS_SMP if (!p->current) { - hsz = 4 + 6; + hsz -= 4; } bp = new_message_buffer(hsz); @@ -2966,9 +3101,13 @@ profile_runnable_proc(Process *p, Eterm status){ erts_smp_mtx_lock(&smq_mtx); - GET_NOW(&Ms, &s, &us); - timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4; - msg = TUPLE5(hp, am_profile, p->common.id, status, where, timestamp); hp += 6; + msg = TUPLE5(hp, am_profile, p->common.id, status, where, + NIL /* Will be overwritten by timestamp */); + hp += 6; + + /* Write timestamp in element 5 of the 'msg' tuple */ + hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); + #ifndef ERTS_SMP profile_send(p->common.id, msg); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index 7405490f76..a0058264d7 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -18,8 +18,38 @@ * %CopyrightEnd% */ +#ifndef ERL_TRACE_H__FLAGS__ +#define ERL_TRACE_H__FLAGS__ +/* + * NOTE! The bits used for these flags matter. The flag with + * the least significant bit will take precedence! + * + * The "now timestamp" has highest precedence due to + * compatibility reasons. + */ +#define ERTS_TRACE_FLG_NOW_TIMESTAMP (1 << 0) +#define ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP (1 << 1) +#define ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP (1 << 2) + +/* + * The bits used effects trace flags (of processes and ports) + * as well as sequential trace flags. If changed make sure + * these arn't messed up... + */ +#define ERTS_TRACE_TS_TYPE_BITS 3 +#define ERTS_TRACE_TS_TYPE_MASK \ + ((1 << ERTS_TRACE_TS_TYPE_BITS) - 1) + +#define ERTS_TFLGS2TSTYPE(TFLGS) \ + ((int) (((TFLGS) >> ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) \ + & ERTS_TRACE_TS_TYPE_MASK)) +#define ERTS_SEQTFLGS2TSTYPE(SEQTFLGS) \ + ((int) (((SEQTFLGS) >> ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) \ + & ERTS_TRACE_TS_TYPE_MASK)) + +#endif /* ERL_TRACE_H__FLAGS__ */ -#ifndef ERL_TRACE_H__ +#if !defined(ERL_TRACE_H__) && !defined(ERTS_ONLY_INCLUDE_TRACE_FLAGS) #define ERL_TRACE_H__ struct binary; diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 551717139d..36d85b0a22 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -2507,7 +2507,7 @@ void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars) ((Uint) (bytes[3] & ((byte) 0x3F))); bytes += 4; } else { - erl_exit(1,"Internal unicode error in prim_file:internal_name2native/1"); + erts_exit(ERTS_ERROR_EXIT,"Internal unicode error in prim_file:internal_name2native/1"); } *target++ = (byte) (unipoint & 0xFF); *target++ = (byte) ((unipoint >> 8) & 0xFF); diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index a85aa15403..31ec12cccf 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -570,7 +570,7 @@ void erts_encode_ext(Eterm term, byte **ext) *ep++ = VERSION_MAGIC; ep = enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS, NULL); if (!ep) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_encode_ext(): Internal data structure error\n", __FILE__, __LINE__); *ext = ep; @@ -1206,6 +1206,7 @@ typedef struct B2TContext_t { } u; } B2TContext; +static B2TContext* b2t_export_context(Process*, B2TContext* src); static uLongf binary2term_uncomp_size(byte* data, Sint size) { @@ -1238,7 +1239,7 @@ static uLongf binary2term_uncomp_size(byte* data, Sint size) static ERTS_INLINE int binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, - B2TContext* ctx) + B2TContext** ctxp, Process* p) { byte *bytes = data; Sint size = data_size; @@ -1252,8 +1253,8 @@ binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, size--; if (size < 5 || *bytes != COMPRESSED) { state->extp = bytes; - if (ctx) - ctx->state = B2TSizeInit; + if (ctxp) + (*ctxp)->state = B2TSizeInit; } else { uLongf dest_len = (Uint32) get_int32(bytes+1); @@ -1270,16 +1271,26 @@ binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, return -1; } state->extp = erts_alloc(ERTS_ALC_T_EXT_TERM_DATA, dest_len); - ctx->reds -= dest_len; + if (ctxp) + (*ctxp)->reds -= dest_len; } state->exttmp = 1; - if (ctx) { + if (ctxp) { + /* + * Start decompression by exporting trap context + * so we don't have to deal with deep-copying z_stream. + */ + B2TContext* ctx = b2t_export_context(p, *ctxp); + ASSERT(state = &(*ctxp)->b2ts); + state = &ctx->b2ts; + if (erl_zlib_inflate_start(&ctx->u.uc.stream, bytes, size) != Z_OK) return -1; ctx->u.uc.dbytes = state->extp; ctx->u.uc.dleft = dest_len; ctx->state = B2TUncompressChunk; + *ctxp = ctx; } else { uLongf dlen = dest_len; @@ -1323,7 +1334,7 @@ erts_binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size { Sint res; - if (binary2term_prepare(state, data, data_size, NULL) < 0 || + if (binary2term_prepare(state, data, data_size, NULL, NULL) < 0 || (res=decoded_size(state->extp, state->extp + state->extsize, 0, NULL)) < 0) { if (state->exttmp) @@ -1469,7 +1480,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar if (ctx->aligned_alloc) { ctx->reds -= bin_size / 8; } - if (binary2term_prepare(&ctx->b2ts, bytes, bin_size, ctx) < 0) { + if (binary2term_prepare(&ctx->b2ts, bytes, bin_size, &ctx, p) < 0) { ctx->state = B2TBadArg; } break; @@ -1559,7 +1570,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar b2t_destroy_context(ctx); if (ctx->u.dc.factory.hp > ctx->u.dc.factory.hp_end) { - erl_exit(1, ":%s, line %d: heap overrun by %d words(s)\n", + erts_exit(ERTS_ERROR_EXIT, ":%s, line %d: heap overrun by %d words(s)\n", __FILE__, __LINE__, ctx->u.dc.factory.hp - ctx->u.dc.factory.hp_end); } erts_factory_close(&ctx->u.dc.factory); @@ -1708,12 +1719,12 @@ erts_term_to_binary_simple(Process* p, Eterm Term, Uint size, int level, Uint fl if ((endp = enc_term(NULL, Term, bytes, flags, NULL)) == NULL) { - erl_exit(1, "%s, line %d: bad term: %x\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: bad term: %x\n", __FILE__, __LINE__, Term); } real_size = endp - bytes; if (real_size > size) { - erl_exit(1, "%s, line %d: buffer overflow: %d word(s)\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: buffer overflow: %d word(s)\n", __FILE__, __LINE__, real_size - size); } @@ -1753,12 +1764,12 @@ erts_term_to_binary_simple(Process* p, Eterm Term, Uint size, int level, Uint fl bytes[0] = VERSION_MAGIC; if ((endp = enc_term(NULL, Term, bytes+1, flags, NULL)) == NULL) { - erl_exit(1, "%s, line %d: bad term: %x\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: bad term: %x\n", __FILE__, __LINE__, Term); } real_size = endp - bytes; if (real_size > size) { - erl_exit(1, "%s, line %d: buffer overflow: %d word(s)\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: buffer overflow: %d word(s)\n", __FILE__, __LINE__, endp - (bytes + size)); } return erts_realloc_binary(bin, real_size); @@ -2650,7 +2661,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, ASSERT(node_sz < 17); break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); } ptr++; @@ -4110,7 +4121,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, ASSERT(node_sz < 17); break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); } ptr++; @@ -4202,7 +4213,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, break; default: - erl_exit(1,"Internal data structure error (in encode_size_struct2)%x\n", + erts_exit(ERTS_ERROR_EXIT,"Internal data structure error (in encode_size_struct2)%x\n", obj); } diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index ec9296d034..1b8595fe57 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -428,7 +428,7 @@ void erl_grow_estack(ErtsEStack*, Uint need); #define ESTACK_CHANGE_ALLOCATOR(s,t) \ do { \ if ((s).start != ESTK_DEF_STACK(s)) { \ - erl_exit(1, "Internal error - trying to change allocator " \ + erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator " \ "type of active estack\n"); \ } \ (s).alloc_type = (t); \ @@ -589,7 +589,7 @@ do { \ #define WSTACK_CHANGE_ALLOCATOR(s,t) \ do { \ if (s.wstart != WSTK_DEF_STACK(s)) { \ - erl_exit(1, "Internal error - trying to change allocator " \ + erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator " \ "type of active wstack\n"); \ } \ s.alloc_type = (t); \ @@ -781,7 +781,7 @@ ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */ \ #define PSTACK_CHANGE_ALLOCATOR(s,t) \ do { \ if (s.pstart != (byte*)PSTK_DEF_STACK(s)) { \ - erl_exit(1, "Internal error - trying to change allocator " \ + erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator " \ "type of active pstack\n"); \ } \ s.alloc_type = (t); \ @@ -952,8 +952,8 @@ double erts_get_positive_zero_float(void); /* config.c */ -__decl_noreturn void __noreturn erl_exit(int n, char*, ...); -__decl_noreturn void __noreturn erl_exit_flush_async(int n, char*, ...); +__decl_noreturn void __noreturn erts_exit(int n, char*, ...); +__decl_noreturn void __noreturn erts_flush_async_exit(int n, char*, ...); void erl_error(char*, va_list); /* copy.c */ @@ -1398,7 +1398,7 @@ erts_alloc_message_heap_state(Uint size, #endif if (size > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, "HUGE size (%beu)\n", size); + erts_exit(ERTS_ABORT_EXIT, "HUGE size (%beu)\n", size); if ( #if defined(ERTS_SMP) diff --git a/erts/emulator/beam/hash.c b/erts/emulator/beam/hash.c index e0fde337f2..895fe657d1 100644 --- a/erts/emulator/beam/hash.c +++ b/erts/emulator/beam/hash.c @@ -133,7 +133,7 @@ Hash* hash_init(ErtsAlcType_t type, Hash* h, char* name, int size, HashFunctions while (h_size_table[ix] != -1 && h_size_table[ix] < size) ix++; if (h_size_table[ix] == -1) - erl_exit(1, "panic: too large hash table size (%d)\n", size); + erts_exit(ERTS_ERROR_EXIT, "panic: too large hash table size (%d)\n", size); size = h_size_table[ix]; sz = size*sizeof(HashBucket*); diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c index 06d0b5123d..5f6ea14732 100644 --- a/erts/emulator/beam/index.c +++ b/erts/emulator/beam/index.c @@ -84,7 +84,7 @@ index_put_entry(IndexTable* t, void* tmpl) Uint sz; if (ix >= t->limit) { /* A core dump is unnecessary */ - erl_exit(ERTS_DUMP_EXIT, "no more index entries in %s (max=%d)\n", + erts_exit(ERTS_DUMP_EXIT, "no more index entries in %s (max=%d)\n", t->htable.name, t->limit); } sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*); @@ -123,7 +123,7 @@ void erts_index_merge(Hash* src, IndexTable* dst) ix = dst->entries++; if (ix >= dst->size) { if (ix >= dst->limit) { - erl_exit(1, "no more index entries in %s (max=%d)\n", + erts_exit(ERTS_ERROR_EXIT, "no more index entries in %s (max=%d)\n", dst->htable.name, dst->limit); } sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index c64c8802b9..538015b242 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -50,6 +50,7 @@ #include "erl_map.h" #include "erl_bif_unique.h" #include "erl_hl_timer.h" +#include "erl_time.h" extern ErlDrvEntry fd_driver_entry; #ifndef __OSE__ @@ -1528,8 +1529,19 @@ erts_schedule_proc2port_signal(Process *c_p, erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); if (sched_res != 0) { - if (refp) + if (refp) { + /* + * We need to restore the message queue save + * pointer to the beginning of the message queue + * since the caller now wont wait for a message + * containing the reference created above... + */ + ASSERT(c_p); + erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + JOIN_MESSAGE(c_p); + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); *refp = NIL; + } return ERTS_PORT_OP_DROPPED; } return ERTS_PORT_OP_SCHEDULED; @@ -3466,7 +3478,7 @@ terminate_port(Port *prt) if ((state & ERTS_PORT_SFLG_HALT) && (erts_smp_atomic32_dec_read_nob(&erts_halt_progress) == 0)) { erts_port_release(prt); /* We will exit and never return */ - erl_exit_flush_async(erts_halt_code, ""); + erts_flush_async_exit(erts_halt_code, ""); } if (is_internal_port(send_closed_port_id)) deliver_result(send_closed_port_id, connected_id, am_closed); @@ -4881,7 +4893,7 @@ void erts_raw_port_command(Port* p, byte* buf, Uint len) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p)); if (len > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Absurdly large data buffer (%beu bytes) passed to" "output callback of %s driver.\n", len, @@ -5755,16 +5767,20 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) ErtsThrPrgrDelayHandle dhndl = erts_thr_progress_unmanaged_delay(); #endif erts_aint32_t state; + int res = 1; Port *prt = erts_port_lookup_raw((Eterm) port_id); - if (!prt) - return -1; + if (!prt) { + res = -1; + goto done; + } state = erts_atomic32_read_nob(&prt->state); if (state & (ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP | ERTS_PORT_SFLG_CLOSING)) { if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) - return -1; + res = -1; else - return 0; + res = 0; + goto done; } if (connected_p) { #ifdef ERTS_SMP @@ -5773,22 +5789,25 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) #endif *connected_p = ERTS_PORT_GET_CONNECTED(prt); } + +done: + #ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) { + ERTS_SMP_LC_ASSERT(!prt || !erts_lc_is_port_locked(prt)); erts_thr_progress_unmanaged_continue(dhndl); ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); - } + } else #endif - ERTS_SMP_LC_ASSERT(dhndl == ERTS_THR_PRGR_DHANDLE_MANAGED - ? erts_lc_is_port_locked(prt) - : !erts_lc_is_port_locked(prt)); - return 1; + ERTS_SMP_LC_ASSERT(res != 1 || erts_lc_is_port_locked(prt)); + + return res; } int erl_drv_output_term(ErlDrvTermData port_id, ErlDrvTermData* data, int len) { /* May be called from arbitrary thread */ - Eterm connected; + Eterm connected = NIL; /* Shut up faulty warning... */ int res = deliver_term_check_port(port_id, &connected); if (res <= 0) return res; @@ -6762,6 +6781,28 @@ driver_get_now(ErlDrvNowData *now_data) return 0; } +ErlDrvTime +erl_drv_monotonic_time(ErlDrvTimeUnit time_unit) +{ + return (ErlDrvTime) erts_napi_monotonic_time((int) time_unit); +} + +ErlDrvTime +erl_drv_time_offset(ErlDrvTimeUnit time_unit) +{ + return (ErlDrvTime) erts_napi_time_offset((int) time_unit); +} + +ErlDrvTime +erl_drv_convert_time_unit(ErlDrvTime val, + ErlDrvTimeUnit from, + ErlDrvTimeUnit to) +{ + return (ErlDrvTime) erts_napi_convert_time_unit((ErtsMonotonicTime) val, + (int) from, + (int) to); +} + static void ref_to_driver_monitor(Eterm ref, ErlDrvMonitor *mon) { RefThing *refp; @@ -7289,7 +7330,7 @@ driver_system_info(ErlDrvSysInfo *sip, size_t si_size) * of ErlDrvSysInfo (introduced in driver version 1.0). */ if (!sip || si_size < ERL_DRV_SYS_INFO_SIZE(smp_support)) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "driver_system_info(%p, %ld) called with invalid arguments\n", sip, si_size); diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c index 7ade8bca0f..020e61d136 100644 --- a/erts/emulator/beam/register.c +++ b/erts/emulator/beam/register.c @@ -125,7 +125,7 @@ static RegProc* reg_alloc(RegProc *tmpl) { RegProc* obj = (RegProc*) erts_alloc(ERTS_ALC_T_REG_PROC, sizeof(RegProc)); if (!obj) { - erl_exit(1, "Can't allocate %d bytes of memory\n", sizeof(RegProc)); + erts_exit(ERTS_ERROR_EXIT, "Can't allocate %d bytes of memory\n", sizeof(RegProc)); } obj->name = tmpl->name; obj->p = tmpl->p; diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index ec94e3a596..6497a1e648 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -611,15 +611,16 @@ static unsigned long zero_value = 0, one_value = 1; # endif /* !__WIN32__ */ #endif /* WANT_NONBLOCKING */ -__decl_noreturn void __noreturn erl_exit(int n, char*, ...); +__decl_noreturn void __noreturn erts_exit(int n, char*, ...); -/* Some special erl_exit() codes: */ -#define ERTS_INTR_EXIT INT_MIN /* called from signal handler */ -#define ERTS_ABORT_EXIT (INT_MIN + 1) /* no crash dump; only abort() */ -#define ERTS_DUMP_EXIT (INT_MIN + 2) /* crash dump; then exit() */ +/* Some special erts_exit() codes: */ +#define ERTS_INTR_EXIT -1 /* called from signal handler */ +#define ERTS_ABORT_EXIT -2 /* no crash dump; only abort() */ +#define ERTS_DUMP_EXIT -3 /* crash dump; then exit() */ +#define ERTS_ERROR_EXIT -4 /* crash dump; then abort() */ #define ERTS_INTERNAL_ERROR(What) \ - erl_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error: %s\n", \ + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error: %s\n", \ __FILE__, __LINE__, __func__, What) Eterm erts_check_io_info(void *p); @@ -819,6 +820,10 @@ int local_to_univ(Sint *year, Sint *month, Sint *day, void get_now(Uint*, Uint*, Uint*); struct ErtsSchedulerData_; ErtsMonotonicTime erts_get_monotonic_time(struct ErtsSchedulerData_ *); +ErtsMonotonicTime erts_get_time_offset(void); +void +erts_make_timestamp_value(Uint* megasec, Uint* sec, Uint* microsec, + ErtsMonotonicTime mtime, ErtsMonotonicTime offset); void get_sys_now(Uint*, Uint*, Uint*); void set_break_quit(void (*)(void), void (*)(void)); @@ -929,7 +934,7 @@ erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val) #ifdef ERTS_REFC_DEBUG erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp); if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_inc(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #else @@ -943,7 +948,7 @@ erts_refc_inctest(erts_refc_t *refcp, erts_aint_t min_val) erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_inctest(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #endif @@ -956,7 +961,7 @@ erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val) #ifdef ERTS_REFC_DEBUG erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp); if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_dec(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #else @@ -970,7 +975,7 @@ erts_refc_dectest(erts_refc_t *refcp, erts_aint_t min_val) erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_dectest(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #endif @@ -983,7 +988,7 @@ erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, erts_aint_t min_val) #ifdef ERTS_REFC_DEBUG erts_aint_t val = erts_smp_atomic_add_read_nob((erts_smp_atomic_t *) refcp, diff); if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_add(%ld): Bad refc found (refc=%ld < %ld)!\n", diff, val, min_val); #else @@ -997,7 +1002,7 @@ erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val) erts_aint_t val = erts_smp_atomic_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_read(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #endif diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index 0ab6661c9f..988338ed81 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -555,7 +555,7 @@ erts_init_time(int time_correction, ErtsTimeWarpMode time_warp_mode) itime = erts_init_time_sup(time_correction, time_warp_mode); #ifdef TIW_ITIME_IS_CONSTANT if (itime != TIW_ITIME) { - erl_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME); + erts_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME); } #else tiw_itime = itime; diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 5286391746..b9ce70e364 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1055,7 +1055,7 @@ tail_recur: } default: - erl_exit(1, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op); return 0; } if (WSTACK_ISEMPTY(stack)) break; @@ -1328,7 +1328,7 @@ make_hash2(Eterm term) i = hashmap_bitcount(MAP_HEADER_VAL(hdr)); break; default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } while (i) { if (is_list(*ptr)) { @@ -1491,7 +1491,7 @@ make_hash2(Eterm term) break; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); } } break; @@ -1522,7 +1522,7 @@ make_hash2(Eterm term) UINT32_HASH(NIL_DEF, HCONST_2); goto hash2_common; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); } case _TAG_IMMED1_SMALL: { @@ -1538,7 +1538,7 @@ make_hash2(Eterm term) } break; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); hash2_common: /* Uint32 hash always has the hash value of the previous term, @@ -1733,7 +1733,7 @@ make_internal_hash(Eterm term) i = hashmap_bitcount(MAP_HEADER_VAL(hdr)); break; default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } while (i) { if (is_list(*ptr)) { @@ -1909,7 +1909,7 @@ make_internal_hash(Eterm term) goto pop_next; } default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); } } break; @@ -1922,7 +1922,7 @@ make_internal_hash(Eterm term) goto pop_next; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); pop_next: if (ESTACK_ISEMPTY(s)) { @@ -2205,7 +2205,7 @@ tail_recur: } default: - erl_exit(1, "Invalid tag in make_broken_hash\n"); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_broken_hash\n"); return 0; } if (WSTACK_ISEMPTY(stack)) break; @@ -2879,7 +2879,7 @@ tailrecur_ne: ASSERT(sz > 0 && sz < 17); break; default: - erl_exit(1, "Unknown hashmap subsubtag\n"); + erts_exit(ERTS_ERROR_EXIT, "Unknown hashmap subsubtag\n"); } goto term_array; } diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 3b6abec25e..5e25747ddf 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -125,8 +125,6 @@ #include "dtrace-wrapper.h" -void erl_exit(int n, char *fmt, ...); - static ErlDrvSysInfo sys_info; /* For explanation of this var, see comment for same var in erl_async.c */ @@ -515,21 +513,10 @@ struct t_data static void *ef_safe_alloc(Uint s) { void *p = EF_ALLOC(s); - if (!p) erl_exit(1, "efile drv: Can't allocate %lu bytes of memory\n", (unsigned long)s); - return p; -} - -#if 0 /* Currently not used */ - -static void *ef_safe_realloc(void *op, Uint s) -{ - void *p = EF_REALLOC(op, s); - if (!p) erl_exit(1, "efile drv: Can't reallocate %lu bytes of memory\n", (unsigned long)s); + if (!p) erts_exit(ERTS_ERROR_EXIT, "efile drv: Can't allocate %lu bytes of memory\n", (unsigned long)s); return p; } -#endif - /********************************************************************* * ErlIOVec manipulation functions. */ @@ -1532,10 +1519,10 @@ static void invoke_writev(void *data) { * with errno. */ errno = EINVAL; - if (! (status = - erts_gzwrite((ErtsGzFile)d->fd, - iov[i].iov_base, - iov[i].iov_len)) == iov[i].iov_len) { + status = erts_gzwrite((ErtsGzFile)d->fd, + iov[i].iov_base, + iov[i].iov_len) == iov[i].iov_len; + if (! status) { d->errInfo.posix_errno = d->errInfo.os_errno = errno; /* XXX Correct? */ break; diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 89011d89ad..2d2bd80783 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -1048,7 +1048,7 @@ typedef union { #endif typedef struct _multi_timer_data { - ErlDrvNowData when; + ErlDrvTime when; ErlDrvTermData caller; void (*timeout_function)(ErlDrvData drv_data, ErlDrvTermData caller); struct _multi_timer_data *next; @@ -1574,7 +1574,7 @@ static const struct in6_addr in6addr_loopback = #endif /* HAVE_IN6 */ /* XXX: is this a driver interface function ??? */ -void erl_exit(int n, char*, ...); +void erts_exit(int n, char*, ...); /* * Malloc wrapper, @@ -1587,7 +1587,7 @@ void erl_exit(int n, char*, ...); static void *alloc_wrapper(ErlDrvSizeT size){ void *ret = driver_alloc(size); if(ret == NULL) - erl_exit(1,"Out of virtual memory in malloc (%s)", __FILE__); + erts_exit(ERTS_ERROR_EXIT,"Out of virtual memory in malloc (%s)", __FILE__); return ret; } #define ALLOC(X) alloc_wrapper(X) @@ -1595,7 +1595,7 @@ static void *alloc_wrapper(ErlDrvSizeT size){ static void *realloc_wrapper(void *current, ErlDrvSizeT size){ void *ret = driver_realloc(current,size); if(ret == NULL) - erl_exit(1,"Out of virtual memory in realloc (%s)", __FILE__); + erts_exit(ERTS_ERROR_EXIT,"Out of virtual memory in realloc (%s)", __FILE__); return ret; } #define REALLOC(X,Y) realloc_wrapper(X,Y) @@ -1856,7 +1856,7 @@ check_double_release(InetDrvBufStk *bs, ErlDrvBinary* buf) int i; for (i = 0; i < bs->buf.pos; ++i) { if (bs->buf.stk[i] == buf) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Multiple buffer release in inet_drv, this " "is a bug, save the core and send it to " "[email protected]!"); @@ -7117,7 +7117,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, do { \ ErlDrvSizeT new_need = ((Ptr) - (*dest)) + (Size); \ if (new_need > dest_used) { \ - erl_exit(1,"Internal error in inet_drv, " \ + erts_exit(ERTS_ERROR_EXIT,"Internal error in inet_drv, " \ "miscalculated buffer size"); \ } \ dest_used = new_need; \ @@ -7494,7 +7494,7 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc, do { \ int need; \ if ((Index) > spec_allocated) { \ - erl_exit(1,"Internal error in inet_drv, " \ + erts_exit(ERTS_ERROR_EXIT,"Internal error in inet_drv, " \ "miscalculated buffer size"); \ } \ need = (Index) + (N); \ @@ -12144,115 +12144,18 @@ make_noninheritable_handle(SOCKET s) * Multi-timers */ -static void absolute_timeout(unsigned millis, ErlDrvNowData *out) -{ - unsigned rest; - unsigned long millipart; - unsigned long secpart; - unsigned long megasecpart; - unsigned tmo_secs = (millis / 1000U); - unsigned tmo_millis = (millis % 1000); - driver_get_now(out); - rest = (out->microsecs) % 1000; - millipart = ((out->microsecs) / 1000UL); - if (rest >= 500) { - ++millipart; - } - secpart = out->secs; - megasecpart = out->megasecs; - millipart += tmo_millis; - secpart += (millipart / 1000000UL); - millipart %= 1000000UL; - secpart += tmo_secs; - megasecpart += (secpart / 1000000UL); - secpart %= 1000000UL; - out->megasecs = megasecpart; - out->secs = secpart; - out->microsecs = (millipart * 1000UL); -} - -static unsigned relative_timeout(ErlDrvNowData *in) -{ - ErlDrvNowData now; - unsigned rest; - unsigned long millipart, in_millis, in_secs, in_megasecs; - - driver_get_now(&now); - - in_secs = in->secs; - in_megasecs = in->megasecs; - - rest = (now.microsecs) % 1000; - millipart = ((now.microsecs) / 1000UL); - if (rest >= 500) { - ++millipart; - } - in_millis = ((in->microsecs) / 1000UL); - if ( in_millis < millipart ) { - if (in_secs > 0) { - --in_secs; - } else { - in_secs = (1000000UL - 1UL); - if (in_megasecs <= now.megasecs) { - return 0; - } else { - --in_megasecs; - } - } - in_millis += 1000UL; - } - in_millis -= millipart; - - if (in_secs < now.secs) { - if (in_megasecs <= now.megasecs) { - return 0; - } else { - --in_megasecs; - } - in_secs += 1000000; - } - in_secs -= now.secs; - if (in_megasecs < now.megasecs) { - return 0; - } else { - in_megasecs -= now.megasecs; - } - return (unsigned) ((in_megasecs * 1000000000UL) + - (in_secs * 1000UL) + - in_millis); -} - -#ifdef DEBUG -static int nowcmp(ErlDrvNowData *d1, ErlDrvNowData *d2) -{ - /* Assume it's not safe to do signed conversion on megasecs... */ - if (d1->megasecs < d2->megasecs) { - return -1; - } else if (d1->megasecs > d2->megasecs) { - return 1; - } else if (d1->secs != d2->secs) { - return ((int) d1->secs) - ((int) d2->secs); - } - return ((int) d1->microsecs) - ((int) d2->microsecs); -} -#endif - static void fire_multi_timers(MultiTimerData **first, ErlDrvPort port, ErlDrvData data) { - unsigned next_timeout; + ErlDrvTime next_timeout; if (!*first) { ASSERT(0); return; } #ifdef DEBUG { - ErlDrvNowData chk; - driver_get_now(&chk); - chk.microsecs /= 10000UL; - chk.microsecs *= 10000UL; - chk.microsecs += 10000; - ASSERT(nowcmp(&chk,&((*first)->when)) >= 0); + ErlDrvTime chk = erl_drv_monotonic_time(ERL_DRV_MSEC); + ASSERT(chk >= (*first)->when); } #endif do { @@ -12264,9 +12167,9 @@ static void fire_multi_timers(MultiTimerData **first, ErlDrvPort port, return; } (*first)->prev = NULL; - next_timeout = relative_timeout(&((*first)->when)); - } while (next_timeout == 0); - driver_set_timer(port,next_timeout); + next_timeout = (*first)->when - erl_drv_monotonic_time(ERL_DRV_MSEC); + } while (next_timeout <= 0); + driver_set_timer(port, (unsigned long) next_timeout); } static void clean_multi_timers(MultiTimerData **first, ErlDrvPort port) @@ -12289,8 +12192,10 @@ static void remove_multi_timer(MultiTimerData **first, ErlDrvPort port, MultiTim driver_cancel_timer(port); *first = p->next; if (*first) { - unsigned ntmo = relative_timeout(&((*first)->when)); - driver_set_timer(port,ntmo); + ErlDrvTime ntmo = (*first)->when - erl_drv_monotonic_time(ERL_DRV_MSEC); + if (ntmo < 0) + ntmo = 0; + driver_set_timer(port, (unsigned long) ntmo); } } if (p->next != NULL) { @@ -12304,26 +12209,14 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port, void (*timeout_fun)(ErlDrvData drv_data, ErlDrvTermData caller)) { -#define eq_mega(a, b) ((a)->when.megasecs == (b)->when.megasecs) -#define eq_sec(a, b) ((a)->when.secs == (b)->when.secs) MultiTimerData *mtd, *p, *s; mtd = ALLOC(sizeof(MultiTimerData)); - absolute_timeout(timeout, &(mtd->when)); + mtd->when = erl_drv_monotonic_time(ERL_DRV_MSEC) + ((ErlDrvTime) timeout) + 1; mtd->timeout_function = timeout_fun; mtd->caller = caller; mtd->next = mtd->prev = NULL; for(p = *first,s = NULL; p != NULL; s = p, p = p->next) { - if (p->when.megasecs >= mtd->when.megasecs) { - break; - } - } - for (; p!= NULL && eq_mega(p, mtd); s = p, p = p->next) { - if (p->when.secs >= mtd->when.secs) { - break; - } - } - for (; p!= NULL && eq_mega(p, mtd) && eq_sec(p, mtd); s = p, p = p->next) { - if (p->when.microsecs >= mtd->when.microsecs) { + if (p->when >= mtd->when) { break; } } @@ -12353,12 +12246,6 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port, } return mtd; } -#undef eq_mega -#undef eq_sec - - - - /*----------------------------------------------------------------------------- diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index 46eccc6568..00da48b107 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -39,6 +39,11 @@ #ifdef HAVE_SYS_UIO_H #include <sys/types.h> #include <sys/uio.h> +#if defined(HAVE_SENDFILE) && (defined(__FreeBSD__) || defined(__DragonFly__)) +/* Need to define __BSD_VISIBLE in order to expose prototype of sendfile */ +#define __BSD_VISIBLE 1 +#include <sys/socket.h> +#endif #endif #if defined(HAVE_SENDFILE) && (defined(__linux__) || (defined(__sun) && defined(__SVR4))) #include <sys/sendfile.h> diff --git a/erts/emulator/drivers/win32/win_con.c b/erts/emulator/drivers/win32/win_con.c index 0d63d46698..7fe708dc7b 100644 --- a/erts/emulator/drivers/win32/win_con.c +++ b/erts/emulator/drivers/win32/win_con.c @@ -279,7 +279,7 @@ ConInit(void) } /* - ConNormalExit() is called from erl_exit() when the emulator + ConNormalExit() is called from erts_exit() when the emulator is stopping. If the exit has not been initiated by this console thread (WM_DESTROY or ID_BREAK), the function must invoke the console thread to save the user preferences. @@ -529,7 +529,7 @@ ConThreadInit(LPVOID param) /* PostQuitMessage() results in WM_QUIT which makes GetMessage() return 0 (which stops the main loop). Before we return from - the console thread, the ctrl_handler is called to do erl_exit. + the console thread, the ctrl_handler is called to do erts_exit. */ (*ctrl_handler)(CTRL_CLOSE_EVENT); return msg.wParam; diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index cc68e1f74d..c838150db8 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -406,7 +406,7 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_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", + erts_exit(ERTS_ERROR_EXIT, "%s: failed to allocate %lu bytes and %lu trampolines\r\n", __func__, (unsigned long)nrbytes, (unsigned long)nrcallees); } memcpy(address, bytes, nrbytes); @@ -1311,7 +1311,7 @@ static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int 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"); + erts_exit(ERTS_ERROR_EXIT, "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 e3328c7d2c..5ce254314a 100644 --- a/erts/emulator/hipe/hipe_bif0.tab +++ b/erts/emulator/hipe/hipe_bif0.tab @@ -142,4 +142,4 @@ atom bs_validate_unicode atom bs_validate_unicode_retract atom emulate_fpe atom emasculate_binary - +atom is_divisible diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index 6aa0c9a32e..7240280345 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -193,6 +193,7 @@ standard_bif_interface_2(nbif_rethrow, hipe_rethrow) standard_bif_interface_3(nbif_find_na_or_make_stub, hipe_find_na_or_make_stub) standard_bif_interface_2(nbif_nonclosure_address, hipe_nonclosure_address) nocons_nofail_primop_interface_0(nbif_fclearerror_error, hipe_fclearerror_error) +standard_bif_interface_2(nbif_is_divisible, hipe_is_divisible) /* * Mbox primops with implicit P parameter. diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index 968452a641..9243e029f6 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -108,7 +108,7 @@ static const char *code_str(unsigned code) static void __noreturn hipe_abort(const char *expr, const char *file, unsigned line) { - erl_exit(1, "ASSERTION FAILED, file %s, line %u: %s\r\n", file, line, expr); + erts_exit(ERTS_ERROR_EXIT, "ASSERTION FAILED, file %s, line %u: %s\r\n", file, line, expr); } #define HIPE_ASSERT3(expr, file, line) \ @@ -316,7 +316,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) break; } default: - erl_exit(1, "hipe_mode_switch: cmd %#x\r\n", cmd); + erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: cmd %#x\r\n", cmd); } do_return_from_native: DPRINTF("result == %#x (%s)", result, code_str(result)); @@ -560,7 +560,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) goto do_throw_to_native; } default: - erl_exit(1, "hipe_mode_switch: result %#x\r\n", result); + erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: result %#x\r\n", result); } HIPE_CHECK_PCB(p); p->def_arg_reg[3] = result; diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index 688378b2fe..994f963ece 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -171,7 +171,7 @@ void hipe_fclearerror_error(Process *p) #if !defined(NO_FPE_SIGNALS) erts_fp_check_init_error(&p->fp_exception); #else - erl_exit(ERTS_ABORT_EXIT, "Emulated FPE not cleared by HiPE"); + erts_exit(ERTS_ABORT_EXIT, "Emulated FPE not cleared by HiPE"); #endif } @@ -504,6 +504,18 @@ int hipe_bs_validate_unicode_retract(ErlBinMatchBuffer* mb, Eterm arg) return 1; } +BIF_RETTYPE hipe_is_divisible(BIF_ALIST_2) +{ + /* Arguments are Eterm-sized unsigned integers */ + Uint dividend = BIF_ARG_1; + Uint divisor = BIF_ARG_2; + if (dividend % divisor) { + BIF_ERROR(BIF_P, BADARG); + } else { + return NIL; + } +} + /* This is like the loop_rec_fr BEAM instruction */ Eterm hipe_check_get_msg(Process *c_p) diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h index 0e1a75f7eb..55a0d3bb1b 100644 --- a/erts/emulator/hipe/hipe_native_bif.h +++ b/erts/emulator/hipe/hipe_native_bif.h @@ -68,6 +68,7 @@ AEXTERN(Eterm,nbif_bs_put_utf16le,(Process*,Eterm,byte*,unsigned int)); AEXTERN(Eterm,nbif_bs_get_utf16,(void)); AEXTERN(Eterm,nbif_bs_validate_unicode,(Process*,Eterm)); AEXTERN(Eterm,nbif_bs_validate_unicode_retract,(void)); +AEXTERN(void,nbif_is_divisible,(Process*,Uint,Uint)); AEXTERN(void,nbif_select_msg,(Process*)); AEXTERN(Eterm,nbif_cmp_2,(void)); @@ -93,6 +94,7 @@ BIF_RETTYPE hipe_bs_put_utf16le(BIF_ALIST_3); BIF_RETTYPE hipe_bs_validate_unicode(BIF_ALIST_1); struct erl_bin_match_buffer; int hipe_bs_validate_unicode_retract(struct erl_bin_match_buffer*, Eterm); +BIF_RETTYPE hipe_is_divisible(BIF_ALIST_2); #ifdef NO_FPE_SIGNALS AEXTERN(void,nbif_emulate_fpe,(Process*)); diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h index adf7b1f382..0bec677574 100644 --- a/erts/emulator/hipe/hipe_primops.h +++ b/erts/emulator/hipe/hipe_primops.h @@ -68,6 +68,8 @@ PRIMOP_LIST(am_bs_get_utf16, &nbif_bs_get_utf16) PRIMOP_LIST(am_bs_validate_unicode, &nbif_bs_validate_unicode) PRIMOP_LIST(am_bs_validate_unicode_retract, &nbif_bs_validate_unicode_retract) +PRIMOP_LIST(am_is_divisible, &nbif_is_divisible) + PRIMOP_LIST(am_cmp_2, &nbif_cmp_2) PRIMOP_LIST(am_op_exact_eqeq_2, &nbif_eq_2) diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c index 754047829f..4180e65fdc 100644 --- a/erts/emulator/sys/common/erl_mmap.c +++ b/erts/emulator/sys/common/erl_mmap.c @@ -1334,7 +1334,7 @@ os_unreserve_physical(char *ptr, UWord size) void *res = mmap((void *) ptr, (size_t) size, ERTS_MMAP_UNRESERVE_PROT, ERTS_MMAP_UNRESERVE_FLAGS, ERTS_MMAP_FD, 0); if (res == (void *) MAP_FAILED) - erl_exit(ERTS_ABORT_EXIT, "Failed to unreserve memory"); + erts_exit(ERTS_ABORT_EXIT, "Failed to unreserve memory"); } static void * @@ -2126,7 +2126,7 @@ erts_mmap_init(ErtsMMapInit *init) #endif erts_page_inv_mask = pagesize - 1; if (pagesize & erts_page_inv_mask) - erl_exit(-1, "erts_mmap: Invalid pagesize: %bpu\n", + erts_exit(1, "erts_mmap: Invalid pagesize: %bpu\n", pagesize); ERTS_MMAP_OP_RINGBUF_INIT(); @@ -2140,7 +2140,7 @@ erts_mmap_init(ErtsMMapInit *init) #if HAVE_MMAP && !defined(MAP_ANON) mmap_state.mmap_fd = open("/dev/zero", O_RDWR); if (mmap_state.mmap_fd < 0) - erl_exit(-1, "erts_mmap: Failed to open /dev/zero\n"); + erts_exit(1, "erts_mmap: Failed to open /dev/zero\n"); #endif erts_smp_mtx_init(&mmap_state.mtx, "erts_mmap"); @@ -2155,7 +2155,7 @@ erts_mmap_init(ErtsMMapInit *init) sz = end - ptr; start = os_mmap_virtual(ptr, sz); if (!start || start > ptr || start >= end) - erl_exit(-1, + erts_exit(1, "erts_mmap: Failed to create virtual range for super carrier\n"); sz = start - ptr; if (sz) @@ -2193,7 +2193,7 @@ erts_mmap_init(ErtsMMapInit *init) start = os_mmap(NULL, sz, 1); } if (!start) - erl_exit(-1, + erts_exit(1, "erts_mmap: Failed to create super carrier of size %bpu MB\n", init->scs/1024/1024); end = start + sz; @@ -2242,7 +2242,7 @@ erts_mmap_init(ErtsMMapInit *init) if ((desc_size + ERTS_SUPERALIGNED_SIZE + ERTS_PAGEALIGNED_SIZE) > end - start) - erl_exit(-1, "erts_mmap: No space for segments in super carrier\n"); + erts_exit(1, "erts_mmap: No space for segments in super carrier\n"); mmap_state.sa.bot = start; mmap_state.sa.bot += desc_size; @@ -2280,7 +2280,7 @@ erts_mmap_init(ErtsMMapInit *init) */ #ifdef ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION if (virtual_map && !os_reserve_physical(start, mmap_state.sa.bot - start)) - erl_exit(-1, "erts_mmap: Failed to reserve physical memory for descriptors\n"); + erts_exit(1, "erts_mmap: Failed to reserve physical memory for descriptors\n"); #endif mmap_state.desc.unused_start = start; mmap_state.desc.unused_end = mmap_state.sa.bot; diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index 0d51aad863..3398be2b07 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -1490,7 +1490,7 @@ erts_mseg_init(ErtsMsegInit_t *init) #if HALFWORD_HEAP if (sizeof(void *) != 8) - erl_exit(-1,"Halfword emulator cannot be run in 32bit mode"); + erts_exit(1,"Halfword emulator cannot be run in 32bit mode"); init->mmap.virtual_range.start = (char *) sbrk(0); init->mmap.virtual_range.end = (char *) 0x100000000UL; @@ -1500,7 +1500,7 @@ erts_mseg_init(ErtsMsegInit_t *init) erts_mmap_init(&init->mmap); if (!IS_2POW(GET_PAGE_SIZE)) - erl_exit(ERTS_ABORT_EXIT, "erts_mseg: Unexpected page_size %beu\n", GET_PAGE_SIZE); + erts_exit(ERTS_ABORT_EXIT, "erts_mseg: Unexpected page_size %beu\n", GET_PAGE_SIZE); ASSERT((MSEG_ALIGNED_SIZE % GET_PAGE_SIZE) == 0); diff --git a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c index b79485241f..367b22d989 100644 --- a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c +++ b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c @@ -44,7 +44,7 @@ static void *os_monotonic_time_extender(void *vstatep) erts_milli_sleep(sleep_time); } - erl_exit(ERTS_ABORT_EXIT, "os_monotonic_time_extender thread terminating"); + erts_exit(ERTS_ABORT_EXIT, "os_monotonic_time_extender thread terminating"); return NULL; } diff --git a/erts/emulator/sys/ose/erl_poll.c b/erts/emulator/sys/ose/erl_poll.c index 5cee582a00..c690f08dea 100644 --- a/erts/emulator/sys/ose/erl_poll.c +++ b/erts/emulator/sys/ose/erl_poll.c @@ -658,7 +658,7 @@ int erts_poll_wait(ErtsPollSet ps, break; default: res = 0; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: Invalid wakeup_state=%d\n", __FILE__, __LINE__, (int) wakeup_state); } diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c index bcd0ffa0b6..e354faf02c 100644 --- a/erts/emulator/sys/ose/sys.c +++ b/erts/emulator/sys/ose/sys.c @@ -570,7 +570,7 @@ break_requested(void) fprintf(stderr,"break!\n"); #endif if (ERTS_BREAK_REQUESTED) - erl_exit(ERTS_INTR_EXIT, ""); + erts_exit(ERTS_INTR_EXIT, ""); ERTS_SET_BREAK_REQUESTED; ERTS_CHK_IO_AS_INTR(); /* Make sure we don't sleep in poll */ diff --git a/erts/emulator/sys/ose/sys_float.c b/erts/emulator/sys/ose/sys_float.c index 3d9abc6bd1..51875792ae 100644 --- a/erts/emulator/sys/ose/sys_float.c +++ b/erts/emulator/sys/ose/sys_float.c @@ -90,7 +90,7 @@ void erts_fp_check_init_error(volatile unsigned long *fpexnp) snprintf(buf, sizeof buf, "ERTS_FP_CHECK_INIT at %p: detected unhandled FPE at %p\r\n", __builtin_return_address(0), (void*)*fpexnp); if (write(2, buf, strlen(buf)) <= 0) - erl_exit(ERTS_ABORT_EXIT, "%s", buf); + erts_exit(ERTS_ABORT_EXIT, "%s", buf); *fpexnp = 0; #if defined(__i386__) || defined(__x86_64__) erts_restore_fpu(); diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h index 8d4e98bf3a..b55180c509 100644 --- a/erts/emulator/sys/unix/erl_unix_sys.h +++ b/erts/emulator/sys/unix/erl_unix_sys.h @@ -311,6 +311,7 @@ extern SIGFUNC sys_signal(int, SIGFUNC); extern void sys_sigrelease(int); extern void sys_sigblock(int); extern void sys_stop_cat(void); +extern void sys_init_suspend_handler(void); /* * Handling of floating point exceptions. diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 8d7da3e47e..cbd47db37f 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -226,8 +226,10 @@ static erts_smp_atomic_t sys_misc_mem_sz; static void smp_sig_notify(char c); static int sig_notify_fds[2] = {-1, -1}; +#if !defined(ETHR_UNUSABLE_SIGUSRX) && defined(ERTS_THR_HAVE_SIG_FUNCS) static int sig_suspend_fds[2] = {-1, -1}; #define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2 +#endif #endif @@ -638,14 +640,14 @@ erl_sys_init(void) res = erts_sys_getenv_raw("BINDIR", bindir, &bindirsz); if (res != 0) { if (res < 0) - erl_exit(-1, + erts_exit(1, "Environment variable BINDIR is not set\n"); if (res > 0) - erl_exit(-1, + erts_exit(1, "Value of environment variable BINDIR is too large\n"); } if (bindir[0] != DIR_SEPARATOR_CHAR) - erl_exit(-1, + erts_exit(1, "Environment variable BINDIR does not contain an" " absolute path\n"); csp_path_sz = (strlen(bindir) @@ -825,7 +827,7 @@ break_requested(void) fprintf(stderr,"break!\n"); #endif if (ERTS_BREAK_REQUESTED) - erl_exit(ERTS_INTR_EXIT, ""); + erts_exit(ERTS_INTR_EXIT, ""); ERTS_SET_BREAK_REQUESTED; ERTS_CHK_IO_AS_INTR(); /* Make sure we don't sleep in poll */ @@ -864,7 +866,7 @@ sigusr1_exit(void) } prepare_crash_dump(secs); - erl_exit(1, "Received SIGUSR1\n"); + erts_exit(ERTS_ERROR_EXIT, "Received SIGUSR1\n"); } #ifdef ETHR_UNUSABLE_SIGUSRX @@ -872,7 +874,7 @@ sigusr1_exit(void) #else -#ifdef ERTS_SMP +#ifdef ERTS_SYS_SUSPEND_SIGNAL void sys_thr_suspend(erts_tid_t tid) { erts_thr_kill(tid, ERTS_SYS_SUSPEND_SIGNAL); @@ -900,7 +902,7 @@ static RETSIGTYPE user_signal1(int signum) #endif } -#ifdef ERTS_SMP +#ifdef ERTS_SYS_SUSPEND_SIGNAL #if (defined(SIG_SIGSET) || defined(SIG_SIGNAL)) static RETSIGTYPE suspend_signal(void) #else @@ -913,14 +915,14 @@ static RETSIGTYPE suspend_signal(int signum) res = read(sig_suspend_fds[0], buf, sizeof(int)); } while (res < 0 && errno == EINTR); } -#endif /* #ifdef ERTS_SMP */ +#endif /* #ifdef ERTS_SYS_SUSPEND_SIGNAL */ #endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */ static void quit_requested(void) { - erl_exit(ERTS_INTR_EXIT, ""); + erts_exit(ERTS_INTR_EXIT, ""); } #if (defined(SIG_SIGSET) || defined(SIG_SIGNAL)) @@ -966,13 +968,17 @@ void init_break_handler(void) sys_signal(SIGINT, request_break); #ifndef ETHR_UNUSABLE_SIGUSRX 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_signal(SIGQUIT, do_quit); } +void sys_init_suspend_handler(void) +{ +#ifdef ERTS_SYS_SUSPEND_SIGNAL + sys_signal(ERTS_SYS_SUSPEND_SIGNAL, suspend_signal); +#endif +} + int sys_max_files(void) { return(max_files); @@ -990,7 +996,7 @@ static void block_signals(void) #endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */ #endif /* #ifndef ERTS_SMP */ -#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX) +#ifdef ERTS_SYS_SUSPEND_SIGNAL sys_sigblock(ERTS_SYS_SUSPEND_SIGNAL); #endif @@ -1009,7 +1015,7 @@ static void unblock_signals(void) #endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */ #endif /* #ifndef ERTS_SMP */ -#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX) +#ifdef ERTS_SYS_SUSPEND_SIGNAL sys_sigrelease(ERTS_SYS_SUSPEND_SIGNAL); #endif @@ -3165,7 +3171,7 @@ signal_dispatcher_thread_func(void *unused) if (res < 0) { if (errno == EINTR) continue; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "signal-dispatcher thread got unexpected error: %s (%d)\n", erl_errno_id(errno), errno); @@ -3214,7 +3220,7 @@ signal_dispatcher_thread_func(void *unused) sigusr1_exit(); break; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "signal-dispatcher thread received unknown " "signal notification: '%c'\n", buf[i]); @@ -3233,7 +3239,7 @@ init_smp_sig_notify(void) thr_opts.name = "sys_sig_dispatcher"; if (pipe(sig_notify_fds) < 0) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to create signal-dispatcher pipe: %s (%d)\n", erl_errno_id(errno), errno); @@ -3248,12 +3254,14 @@ init_smp_sig_notify(void) static void init_smp_sig_suspend(void) { +#ifdef ERTS_SYS_SUSPEND_SIGNAL if (pipe(sig_suspend_fds) < 0) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to create sig_suspend pipe: %s (%d)\n", erl_errno_id(errno), errno); } +#endif } #ifdef __DARWIN__ @@ -3265,7 +3273,7 @@ static void initialize_darwin_main_thread_pipes(void) { if (pipe(erts_darwin_main_thread_pipe) < 0 || pipe(erts_darwin_main_thread_result_pipe) < 0) { - erl_exit(1,"Fatal error initializing Darwin main thread stealing"); + erts_exit(ERTS_ERROR_EXIT,"Fatal error initializing Darwin main thread stealing"); } } diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 1ef9e5eef7..8fe7e599e5 100644 --- a/erts/emulator/sys/unix/sys_float.c +++ b/erts/emulator/sys/unix/sys_float.c @@ -90,7 +90,7 @@ void erts_fp_check_init_error(volatile unsigned long *fpexnp) snprintf(buf, sizeof buf, "ERTS_FP_CHECK_INIT at %p: detected unhandled FPE at %p\r\n", __builtin_return_address(0), (void*)*fpexnp); if (write(2, buf, strlen(buf)) <= 0) - erl_exit(ERTS_ABORT_EXIT, "%s", buf); + erts_exit(ERTS_ABORT_EXIT, "%s", buf); *fpexnp = 0; #if defined(__i386__) || defined(__x86_64__) erts_restore_fpu(); diff --git a/erts/emulator/sys/unix/sys_time.c b/erts/emulator/sys/unix/sys_time.c index 2e1914f564..95b3daa4ed 100644 --- a/erts/emulator/sys/unix/sys_time.c +++ b/erts/emulator/sys/unix/sys_time.c @@ -342,7 +342,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp) * times() (CLK_TCK), the resolution is always one millisecond.. */ if ((erts_sys_time_data__.r.o.ticks_per_sec = TICKS_PER_SEC()) < 0) - erl_exit(ERTS_ABORT_EXIT, "Can't get clock ticks/sec\n"); + erts_exit(ERTS_ABORT_EXIT, "Can't get clock ticks/sec\n"); #if defined(OS_MONOTONIC_TIME_USING_TIMES) #if ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT @@ -450,7 +450,7 @@ posix_clock_gettime(clockid_t id, char *name) if (clock_gettime(id, &ts) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_gettime(%s, _) failed: %s (%d)\n", name, errstr, err); } @@ -495,13 +495,13 @@ posix_clock_gettime_times(clockid_t mid, char *mname, if (mres != 0) { char *errstr = merr ? strerror(merr) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_gettime(%s, _) failed: %s (%d)\n", mname, errstr, merr); } if (sres != 0) { char *errstr = serr ? strerror(serr) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_gettime(%s, _) failed: %s (%d)\n", sname, errstr, serr); } @@ -674,7 +674,7 @@ mach_clocks_init(void) clck_srv_p = &internal_state.r.o.mach.clock.monotonic.srv; kret = host_get_clock_service(host, id, clck_srv_p); if (kret != KERN_SUCCESS) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "host_get_clock_service(_, %s, _) failed\n", name); } @@ -686,7 +686,7 @@ mach_clocks_init(void) clck_srv_p = &internal_state.r.o.mach.clock.wall.srv; kret = host_get_clock_service(host, id, clck_srv_p); if (kret != KERN_SUCCESS) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "host_get_clock_service(_, %s, _) failed\n", name); } @@ -695,7 +695,7 @@ mach_clocks_init(void) if (atexit(mach_clocks_fini) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to register mach_clocks_fini() " "for call at exit: %s (%d)\n", errstr, err); @@ -717,7 +717,7 @@ mach_clock_getres(ErtsMachClock *clk) (clock_attr_t) attr, &cnt); if (kret != KERN_SUCCESS || cnt != 1) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_get_attributes(%s, _) failed\n", clk->name); } @@ -735,7 +735,7 @@ mach_clock_get_time(ErtsMachClock *clk) kret = clock_get_time(clk->srv, &time_spec); if (kret != KERN_SUCCESS) - erl_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", clk->name); + erts_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", clk->name); return ERTS_TimeSpec2Sint64(&time_spec); } @@ -781,11 +781,11 @@ erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep) &sys_time_spec); if (mkret != KERN_SUCCESS) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", internal_state.r.o.mach.clock.monotonic.name); if (skret != KERN_SUCCESS) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", internal_state.r.o.mach.clock.wall.name); @@ -850,7 +850,7 @@ erts_os_system_time(void) if (gettimeofday(&tv, NULL) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "gettimeofday(_, NULL) failed: %s (%d)\n", errstr, err); } diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 466f4a3b48..547d4b1d21 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -436,7 +436,7 @@ wakeup_cause(ErtsPollSet ps) break; default: res = 0; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: Invalid wakeup_state=%d\n", __FILE__, __LINE__, (int) wakeup_state); } @@ -576,7 +576,7 @@ static void signal_standby(ErtsPollSet ps) --(ps->standby_wait_counter); if (ps->standby_wait_counter < 0) { LeaveCriticalSection(&(ps->standby_crit)); - erl_exit(1,"Standby signalled by more threads than expected"); + erts_exit(ERTS_ERROR_EXIT,"Standby signalled by more threads than expected"); } if (!(ps->standby_wait_counter)) { SetEvent(ps->standby_wait_event); @@ -738,7 +738,7 @@ static void *break_waiter(void *param) erts_mtx_unlock(&break_waiter_lock); break; default: - erl_exit(1,"Unexpected event in break_waiter"); + erts_exit(ERTS_ERROR_EXIT,"Unexpected event in break_waiter"); } } } @@ -1157,7 +1157,7 @@ int erts_poll_wait(ErtsPollSet ps, HARDDEBUGF(("Oups!")); /* Oups, got signalled before we took the lock, can't reset */ if(!is_io_ready(ps)) { - erl_exit(1,"Internal error: " + erts_exit(ERTS_ERROR_EXIT,"Internal error: " "Inconsistent io structures in erl_poll.\n"); } START_WAITER(ps,w); @@ -1215,7 +1215,7 @@ int erts_poll_wait(ErtsPollSet ps, ERTS_SET_BREAK_REQUESTED; break; case BREAK_WAITER_GOT_HALT: - erl_exit(0,""); + erts_exit(0,""); break; default: break; diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h index baac7c903e..9c699fdba0 100644 --- a/erts/emulator/sys/win32/erl_win_dyn_driver.h +++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h @@ -103,6 +103,11 @@ WDD_TYPEDEF(ErlDrvSInt, driver_pdl_inc_refc, (ErlDrvPDL)); WDD_TYPEDEF(ErlDrvSInt, driver_pdl_dec_refc, (ErlDrvPDL)); WDD_TYPEDEF(void, driver_system_info, (ErlDrvSysInfo *, size_t)); WDD_TYPEDEF(int, driver_get_now, (ErlDrvNowData *)); +WDD_TYPEDEF(ErlDrvTime, erl_drv_monotonic_time, (ErlDrvTimeUnit)); +WDD_TYPEDEF(ErlDrvTime, erl_drv_time_offset, (ErlDrvTimeUnit)); +WDD_TYPEDEF(ErlDrvTime, erl_drv_convert_time_unit, (ErlDrvTime, + ErlDrvTimeUnit, + ErlDrvTimeUnit)); WDD_TYPEDEF(int, driver_monitor_process, (ErlDrvPort port, ErlDrvTermData process, ErlDrvMonitor *monitor)); @@ -217,6 +222,9 @@ typedef struct { WDD_FTYPE(driver_pdl_dec_refc) *driver_pdl_dec_refc; WDD_FTYPE(driver_system_info) *driver_system_info; WDD_FTYPE(driver_get_now) *driver_get_now; + WDD_FTYPE(erl_drv_monotonic_time) *erl_drv_monotonic_time; + WDD_FTYPE(erl_drv_time_offset) *erl_drv_time_offset; + WDD_FTYPE(erl_drv_convert_time_unit) *erl_drv_convert_time_unit; WDD_FTYPE(driver_monitor_process) *driver_monitor_process; WDD_FTYPE(driver_demonitor_process) *driver_demonitor_process; WDD_FTYPE(driver_get_monitored_process) *driver_get_monitored_process; @@ -328,6 +336,9 @@ extern TWinDynDriverCallbacks WinDynDriverCallbacks; #define driver_pdl_dec_refc (WinDynDriverCallbacks.driver_pdl_dec_refc) #define driver_system_info (WinDynDriverCallbacks.driver_system_info) #define driver_get_now (WinDynDriverCallbacks.driver_get_now) +#define erl_drv_monotonic_time (WinDynDriverCallbacks.erl_drv_monotonic_time) +#define erl_drv_time_offset (WinDynDriverCallbacks.erl_drv_time_offset) +#define erl_drv_convert_time_unit (WinDynDriverCallbacks.erl_drv_convert_time_unit) #define driver_monitor_process \ (WinDynDriverCallbacks.driver_monitor_process) #define driver_demonitor_process \ @@ -463,6 +474,9 @@ do { \ ((W).driver_pdl_dec_refc) = driver_pdl_dec_refc; \ ((W).driver_system_info) = driver_system_info; \ ((W).driver_get_now) = driver_get_now; \ +((W).erl_drv_monotonic_time) = erl_drv_monotonic_time; \ +((W).erl_drv_time_offset) = erl_drv_time_offset; \ +((W).erl_drv_convert_time_unit) = erl_drv_convert_time_unit; \ ((W).driver_monitor_process) = driver_monitor_process; \ ((W).driver_demonitor_process) = driver_demonitor_process; \ ((W).driver_get_monitored_process) = driver_get_monitored_process; \ diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index fce76db28f..37d3e16256 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -38,7 +38,7 @@ void erts_sys_init_float(void); void erl_start(int, char**); -void erl_exit(int n, char*, ...); +void erts_exit(int n, char*, ...); void erl_error(char*, va_list); void erl_crash_dump(char*, int, char*, ...); @@ -200,7 +200,7 @@ erts_sys_misc_mem_sz(void) */ void sys_tty_reset(int exit_code) { - if (exit_code > 0) + if (exit_code == ERTS_ERROR_EXIT) ConWaitForExit(); else ConNormalExit(); @@ -3110,13 +3110,13 @@ check_supported_os_version(void) || int_os_version.dwMajorVersion < major || (int_os_version.dwMajorVersion == major && int_os_version.dwMinorVersion < minor)) - erl_exit(-1, + erts_exit(1, "Windows version not supported " "(min required: winnt %d.%d)\n", major, minor); } #else - erl_exit(-1, + erts_exit(1, "Windows version not supported " "(min required: win %d.%d)\n", nt_major, nt_minor); diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index d6178de03c..a89211fa8e 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -81,7 +81,7 @@ BOOL WINAPI ctrl_handler_ignore_break(DWORD dwCtrlType) return TRUE; /* else pour through... */ case CTRL_CLOSE_EVENT: - erl_exit(0, ""); + erts_exit(0, ""); break; } return TRUE; @@ -106,7 +106,7 @@ BOOL WINAPI ctrl_handler_replace_intr(DWORD dwCtrlType) /* else pour through... */ case CTRL_CLOSE_EVENT: case CTRL_SHUTDOWN_EVENT: - erl_exit(0, ""); + erts_exit(0, ""); break; } return TRUE; @@ -133,7 +133,7 @@ BOOL WINAPI ctrl_handler(DWORD dwCtrlType) return TRUE; /* else pour through... */ case CTRL_CLOSE_EVENT: - erl_exit(0, ""); + erts_exit(0, ""); break; } return TRUE; diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c index 9e5f78703a..3cf7f7cf07 100644 --- a/erts/emulator/sys/win32/sys_time.c +++ b/erts/emulator/sys/win32/sys_time.c @@ -147,7 +147,7 @@ os_monotonic_time_qpc(void) LARGE_INTEGER pc; if (!(*internal_state.r.o.pQueryPerformanceCounter)(&pc)) - erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); + erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); return (ErtsMonotonicTime) pc.QuadPart; } @@ -164,7 +164,7 @@ os_times_qpc(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep) GetSystemTime(&st); if (!qpcr) - erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); + erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); *mtimep = (ErtsMonotonicTime) pc.QuadPart; @@ -251,7 +251,7 @@ sys_hrtime_qpc(void) LARGE_INTEGER pc; if (!(*internal_state.r.o.pQueryPerformanceCounter)(&pc)) - erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); + erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); ASSERT(pc.QuadPart > 0); diff --git a/erts/emulator/test/alloc_SUITE_data/threads.c b/erts/emulator/test/alloc_SUITE_data/threads.c index a8a6a23695..2f5f841e3d 100644 --- a/erts/emulator/test/alloc_SUITE_data/threads.c +++ b/erts/emulator/test/alloc_SUITE_data/threads.c @@ -396,7 +396,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up) bp->p = (unsigned char *) ALLOC(a, bp->s); if(!bp->p) fail(t_no, "ALLOC(%lu) failed [id=%d])\n", bp->s, id); - memset((void *) bp->p, id, (size_t) bp->s); + memset((void *) bp->p, (unsigned char)id, (size_t) bp->s); } else { unsigned char *p = (unsigned char *) REALLOC(a, bp->p, bp->as[bp->i]); @@ -406,7 +406,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up) if(bp->s < bp->as[bp->i]) { CHECK_BLOCK_DATA(t_no, p, bp->s, id); - memset((void *) p, id, (size_t) bp->as[bp->i]); + memset((void *) p, (unsigned char)id, (size_t) bp->as[bp->i]); } else CHECK_BLOCK_DATA(t_no, p, bp->as[bp->i], id); diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index cadb30e1a4..7ed99f5b4e 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -29,7 +29,7 @@ mem_leak/1, coerce_to_float/1, bjorn/1, huge_float_field/1, huge_binary/1, system_limit/1, badarg/1, copy_writable_binary/1, kostis/1, dynamic/1, bs_add/1, - otp_7422/1, zero_width/1, bad_append/1]). + otp_7422/1, zero_width/1, bad_append/1, bs_add_overflow/1]). -include_lib("test_server/include/test_server.hrl"). @@ -40,7 +40,7 @@ all() -> in_guard, mem_leak, coerce_to_float, bjorn, huge_float_field, huge_binary, system_limit, badarg, copy_writable_binary, kostis, dynamic, bs_add, otp_7422, zero_width, - bad_append]. + bad_append, bs_add_overflow]. groups() -> []. @@ -551,10 +551,24 @@ huge_binary(Config) when is_list(Config) -> ?line 16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>), ?line garbage_collect(), {Shift,Return} = case free_mem() of - undefined -> {32,ok}; - Mb when Mb > 600 -> {32,ok}; - Mb when Mb > 300 -> {31,"Limit huge binaries to 256 Mb"}; - _ -> {30,"Limit huge binary to 128 Mb"} + undefined -> + %% This test has to be inlined inside the case to + %% use a literal Shift + ?line garbage_collect(), + ?line id(<<0:((1 bsl 32)-1)>>), + {32,ok}; + Mb when Mb > 600 -> + ?line garbage_collect(), + ?line id(<<0:((1 bsl 32)-1)>>), + {32,ok}; + Mb when Mb > 300 -> + ?line garbage_collect(), + ?line id(<<0:((1 bsl 31)-1)>>), + {31,"Limit huge binaries to 256 Mb"}; + _ -> + ?line garbage_collect(), + ?line id(<<0:((1 bsl 30)-1)>>), + {30,"Limit huge binary to 128 Mb"} end, ?line garbage_collect(), ?line id(<<0:((1 bsl Shift)-1)>>), @@ -911,5 +925,19 @@ append_unit_8(Bin) -> append_unit_16(Bin) -> <<Bin/binary-unit:16,0:1>>. +%% Produce a large result of bs_add that, if cast to signed int, would overflow +%% into a negative number that fits a smallnum. +bs_add_overflow(Config) -> + case erlang:system_info(wordsize) of + 8 -> + {skip, "64-bit architecture"}; + 4 -> + Large = <<0:((1 bsl 30)-1)>>, + {'EXIT',{system_limit,_}} = + (catch <<Large/bits, Large/bits, Large/bits, Large/bits, + Large/bits, Large/bits, Large/bits, Large/bits, + Large/bits>>), + ok + end. id(I) -> I. diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index d71cedbdc5..151fab0a0e 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -164,7 +164,7 @@ bulk_send(Terms, BinSize) -> ?line stop_node(Node), ?line test_server:timetrap_cancel(Dog), - {comment, integer_to_list(trunc(Size/1024/Elapsed+0.5)) ++ " K/s"}. + {comment, integer_to_list(trunc(Size/1024/max(1,Elapsed)+0.5)) ++ " K/s"}. bulk_sendsend(Terms, BinSize) -> {Rate1, MonitorCount1} = bulk_sendsend2(Terms, BinSize, 5), diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl index dc8f0aaee9..d49ab3de4d 100644 --- a/erts/emulator/test/estone_SUITE.erl +++ b/erts/emulator/test/estone_SUITE.erl @@ -382,11 +382,11 @@ apply_micro(M) -> {weight_percentage, M#micro.weight}, {loops, M#micro.loops}, {microsecs,MicroSecs}, - {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div MicroSecs}, + {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div max(1,MicroSecs)}, {gcs, GC1 - GC0}, {kilo_word_reclaimed, (Words1 - Words0) div 1000}, {kilo_reductions, Reds div 1000}, - {gc_intensity, gci(Elapsed, GC1 - GC0, Words1 - Words0)}]. + {gc_intensity, gci(max(1,Elapsed), GC1 - GC0, Words1 - Words0)}]. monotonic_time() -> try erlang:monotonic_time() catch error:undef -> erlang:now() end. diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index af2b955184..2400505159 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -42,7 +42,8 @@ otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1, dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1, nif_exception/1, call_nif_exception/1, - nif_nan_and_inf/1, nif_atom_too_long/1 + nif_nan_and_inf/1, nif_atom_too_long/1, + nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1 ]). -export([many_args_100/100]). @@ -72,7 +73,8 @@ all() -> otp_9828, otp_9668, consume_timeslice, nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception, - nif_exception, nif_nan_and_inf, nif_atom_too_long + nif_exception, nif_nan_and_inf, nif_atom_too_long, + nif_monotonic_time, nif_time_offset, nif_convert_time_unit ]. groups() -> @@ -615,7 +617,6 @@ resource_new_do2(Type) -> ?line {PtrA,BinA} = get_resource(Type, ResA), ?line {PtrB,BinB} = get_resource(Type, ResB), ?line true = (PtrA =/= PtrB), - ?line [] = last_resource_dtor_call(), %% forget ResA and make it garbage {{PtrA,BinA}, {ResB,PtrB,BinB}}. @@ -1713,7 +1714,9 @@ tmpmem() -> false -> undefined; MemInfo -> MSBCS = lists:foldl( - fun ({instance, _, L}, Acc) -> + fun ({instance, 0, _}, Acc) -> + Acc; % Ignore instance 0 + ({instance, _, L}, Acc) -> {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L), {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L), [MBCS,SBCS | Acc] @@ -1783,6 +1786,148 @@ nif_raise_exceptions(NifFunc) -> end end, ok, ExcTerms). +-define(ERL_NIF_TIME_ERROR, -9223372036854775808). +-define(TIME_UNITS, [seconds, milli_seconds, micro_seconds, nano_seconds]). + +nif_monotonic_time(Config) -> + ?ERL_NIF_TIME_ERROR = monotonic_time(invalid_time_unit), + mtime_loop(1000000). + +mtime_loop(0) -> + ok; +mtime_loop(N) -> + chk_mtime(?TIME_UNITS), + mtime_loop(N-1). + +chk_mtime([]) -> + ok; +chk_mtime([TU|TUs]) -> + A = erlang:monotonic_time(TU), + B = monotonic_time(TU), + C = erlang:monotonic_time(TU), + try + true = A =< B, + true = B =< C + catch + _ : _ -> + ?t:fail({monotonic_time_missmatch, TU, A, B, C}) + end, + chk_mtime(TUs). + +nif_time_offset(Config) -> + ?ERL_NIF_TIME_ERROR = time_offset(invalid_time_unit), + toffs_loop(1000000). + +toffs_loop(0) -> + ok; +toffs_loop(N) -> + chk_toffs(?TIME_UNITS), + toffs_loop(N-1). + +chk_toffs([]) -> + ok; +chk_toffs([TU|TUs]) -> + TO = erlang:time_offset(TU), + NifTO = time_offset(TU), + case TO =:= NifTO of + true -> + ok; + false -> + case erlang:system_info(time_warp_mode) of + no_time_warp -> + ?t:fail({time_offset_mismatch, TU, TO, NifTO}); + _ -> + %% Most frequent time offset change + %% is currently only every 15:th + %% second so this should currently + %% work... + NTO = erlang:time_offset(TU), + case NifTO =:= NTO of + true -> + ok; + false -> + ?t:fail({time_offset_mismatch, TU, TO, NifTO, NTO}) + end + end + end, + chk_toffs(TUs). + +nif_convert_time_unit(Config) -> + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, seconds, invalid_time_unit), + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, seconds), + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, invalid_time_unit), + lists:foreach(fun (Offset) -> + lists:foreach(fun (Diff) -> + chk_ctu(Diff+(Offset*1000*1000*1000)) + end, + [999999999999, + 99999999999, + 9999999999, + 999999999, + 99999999, + 9999999, + 999999, + 99999, + 999, + 99, + 9, + 1, + 11, + 101, + 1001, + 10001, + 100001, + 1000001, + 10000001, + 100000001, + 1000000001, + 100000000001, + 1000000000001, + 5, + 50, + 500, + 5000, + 50000, + 500000, + 5000000, + 50000000, + 500000000, + 5000000000, + 50000000000, + 500000000000]) + end, + [-4711, -1000, -475, -5, -4, -3, -2, -1, 0, + 1, 2, 3, 4, 5, 475, 1000, 4711]), + ctu_loop(1000000). + +ctu_loop(0) -> + ok; +ctu_loop(N) -> + chk_ctu(erlang:monotonic_time(nano_seconds)), + ctu_loop(N-1). + +chk_ctu(Time) -> + chk_ctu(Time, ?TIME_UNITS). + +chk_ctu(_Time, []) -> + ok; +chk_ctu(Time, [FromTU|FromTUs]) -> + chk_ctu(Time, FromTU, ?TIME_UNITS), + chk_ctu(Time, FromTUs). + +chk_ctu(_Time, _FromTU, []) -> + ok; +chk_ctu(Time, FromTU, [ToTU|ToTUs]) -> + T = erlang:convert_time_unit(Time, nano_seconds, FromTU), + TE = erlang:convert_time_unit(T, FromTU, ToTU), + TN = convert_time_unit(T, FromTU, ToTU), + case TE =:= TN of + false -> + ?t:fail({conversion_mismatch, FromTU, T, ToTU, TE, TN}); + true -> + chk_ctu(Time, FromTU, ToTUs) + end. + %% The NIFs: lib_version() -> undefined. call_history() -> ?nif_stub. @@ -1852,6 +1997,11 @@ make_map_remove_nif(_,_) -> ?nif_stub. maps_from_list_nif(_) -> ?nif_stub. sorted_list_from_maps_nif(_) -> ?nif_stub. +%% Time +monotonic_time(_) -> ?nif_stub. +time_offset(_) -> ?nif_stub. +convert_time_unit(_,_,_) -> ?nif_stub. + nif_stub_error(Line) -> exit({nif_not_loaded,module,?MODULE,line,Line}). diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 98e1efe18f..8ebce4fef4 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -34,6 +34,10 @@ static ERL_NIF_TERM atom_self; static ERL_NIF_TERM atom_ok; static ERL_NIF_TERM atom_join; static ERL_NIF_TERM atom_binary_resource_type; +static ERL_NIF_TERM atom_seconds; +static ERL_NIF_TERM atom_milli_seconds; +static ERL_NIF_TERM atom_micro_seconds; +static ERL_NIF_TERM atom_nano_seconds; typedef struct @@ -138,6 +142,10 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) atom_ok = enif_make_atom(env,"ok"); atom_join = enif_make_atom(env,"join"); atom_binary_resource_type = enif_make_atom(env,"binary_resource_type"); + atom_seconds = enif_make_atom(env,"seconds"); + atom_milli_seconds = enif_make_atom(env,"milli_seconds"); + atom_micro_seconds = enif_make_atom(env,"micro_seconds"); + atom_nano_seconds = enif_make_atom(env,"nano_seconds"); *priv_data = data; return 0; @@ -1885,6 +1893,87 @@ static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ER return enif_make_tuple2(env, list_f, list_b); } + +static ERL_NIF_TERM monotonic_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifTimeUnit time_unit; + + if (argc != 1) + return atom_false; + + if (enif_compare(argv[0], atom_seconds) == 0) + time_unit = ERL_NIF_SEC; + else if (enif_compare(argv[0], atom_milli_seconds) == 0) + time_unit = ERL_NIF_MSEC; + else if (enif_compare(argv[0], atom_micro_seconds) == 0) + time_unit = ERL_NIF_USEC; + else if (enif_compare(argv[0], atom_nano_seconds) == 0) + time_unit = ERL_NIF_NSEC; + else + time_unit = 4711; /* invalid time unit */ + + return enif_make_int64(env, enif_monotonic_time(time_unit)); +} + +static ERL_NIF_TERM time_offset(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifTimeUnit time_unit; + + if (argc != 1) + return atom_false; + + if (enif_compare(argv[0], atom_seconds) == 0) + time_unit = ERL_NIF_SEC; + else if (enif_compare(argv[0], atom_milli_seconds) == 0) + time_unit = ERL_NIF_MSEC; + else if (enif_compare(argv[0], atom_micro_seconds) == 0) + time_unit = ERL_NIF_USEC; + else if (enif_compare(argv[0], atom_nano_seconds) == 0) + time_unit = ERL_NIF_NSEC; + else + time_unit = 4711; /* invalid time unit */ + return enif_make_int64(env, enif_time_offset(time_unit)); +} + +static ERL_NIF_TERM convert_time_unit(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifSInt64 i64; + ErlNifTime val; + ErlNifTimeUnit from, to; + + if (argc != 3) + return atom_false; + + if (!enif_get_int64(env, argv[0], &i64)) + return enif_make_badarg(env); + + val = (ErlNifTime) i64; + + if (enif_compare(argv[1], atom_seconds) == 0) + from = ERL_NIF_SEC; + else if (enif_compare(argv[1], atom_milli_seconds) == 0) + from = ERL_NIF_MSEC; + else if (enif_compare(argv[1], atom_micro_seconds) == 0) + from = ERL_NIF_USEC; + else if (enif_compare(argv[1], atom_nano_seconds) == 0) + from = ERL_NIF_NSEC; + else + from = 4711; /* invalid time unit */ + + if (enif_compare(argv[2], atom_seconds) == 0) + to = ERL_NIF_SEC; + else if (enif_compare(argv[2], atom_milli_seconds) == 0) + to = ERL_NIF_MSEC; + else if (enif_compare(argv[2], atom_micro_seconds) == 0) + to = ERL_NIF_USEC; + else if (enif_compare(argv[2], atom_nano_seconds) == 0) + to = ERL_NIF_NSEC; + else + to = 4711; /* invalid time unit */ + + return enif_make_int64(env, enif_convert_time_unit(val, from, to)); +} + static ErlNifFunc nif_funcs[] = { {"lib_version", 0, lib_version}, @@ -1954,7 +2043,10 @@ static ErlNifFunc nif_funcs[] = {"make_map_update_nif", 3, make_map_update_nif}, {"make_map_remove_nif", 2, make_map_remove_nif}, {"maps_from_list_nif", 1, maps_from_list_nif}, - {"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif} + {"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif}, + {"monotonic_time", 1, monotonic_time}, + {"time_offset", 1, time_offset}, + {"convert_time_unit", 3, convert_time_unit} }; ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload) diff --git a/erts/emulator/test/save_calls_SUITE.erl b/erts/emulator/test/save_calls_SUITE.erl index 544d841f16..4e50fdc898 100644 --- a/erts/emulator/test/save_calls_SUITE.erl +++ b/erts/emulator/test/save_calls_SUITE.erl @@ -156,8 +156,19 @@ save_calls_1() -> ?line erlang:process_flag(self(), save_calls, 10), ?line {last_calls, L3} = process_info(self(), last_calls), + true = (L3 /= false), ?line L31 = lists:filter(fun is_local_function/1, L3), ?line [] = L31, + erlang:process_flag(self(), save_calls, 0), + + %% Also check that it works on another process ... + Pid = spawn(fun () -> receive after infinity -> ok end end), + erlang:process_flag(Pid, save_calls, 10), + {last_calls, L4} = process_info(Pid, last_calls), + true = (L4 /= false), + L41 = lists:filter(fun is_local_function/1, L4), + [] = L41, + exit(Pid,kill), ok. do_bipp() -> diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl index e4b6511d1f..2ecb4a28a7 100644 --- a/erts/emulator/test/system_profile_SUITE.erl +++ b/erts/emulator/test/system_profile_SUITE.erl @@ -113,13 +113,27 @@ runnable_procs(suite) -> runnable_procs(doc) -> ["Tests system_profiling with runnable_procs."]; runnable_procs(Config) when is_list(Config) -> + lists:foreach(fun (TsType) -> + Arg = case TsType of + no_timestamp -> + {timestamp, []}; + _ -> + {TsType, [TsType]} + end, + do_runnable_procs(Arg), + receive after 1000 -> ok end + end, + [no_timestamp, timestamp, monotonic_timestamp, + strict_monotonic_timestamp]). + +do_runnable_procs({TsType, TsTypeFlag}) -> Pid = start_profiler_process(), % start a ring of processes % FIXME: Set #laps and #nodes in config file Nodes = 10, Laps = 10, Master = ring(Nodes), - undefined = erlang:system_profile(Pid, [runnable_procs]), + undefined = erlang:system_profile(Pid, [runnable_procs]++TsTypeFlag), % loop a message ok = ring_message(Master, message, Laps), Events = get_profiler_events(), @@ -127,9 +141,9 @@ runnable_procs(Config) when is_list(Config) -> erlang:system_profile(undefined, []), put(master, Master), put(laps, Laps), - true = has_runnable_event(Events), + true = has_runnable_event(TsType, Events), Pids = sort_events_by_pid(Events), - ok = check_events(Pids), + ok = check_events(TsType, Pids), erase(), exit(Pid,kill), ok. @@ -139,8 +153,22 @@ runnable_ports(suite) -> runnable_ports(doc) -> ["Tests system_profiling with runnable_port."]; runnable_ports(Config) when is_list(Config) -> + lists:foreach(fun (TsType) -> + Arg = case TsType of + no_timestamp -> + {timestamp, []}; + _ -> + {TsType, [TsType]} + end, + do_runnable_ports(Arg, Config), + receive after 1000 -> ok end + end, + [no_timestamp, timestamp, monotonic_timestamp, + strict_monotonic_timestamp]). + +do_runnable_ports({TsType, TsTypeFlag}, Config) -> Pid = start_profiler_process(), - undefined = erlang:system_profile(Pid, [runnable_ports]), + undefined = erlang:system_profile(Pid, [runnable_ports]++TsTypeFlag), EchoPid = echo(Config), % FIXME: Set config to number_of_echos Laps = 10, @@ -149,9 +177,9 @@ runnable_ports(Config) when is_list(Config) -> Events = get_profiler_events(), kill_em_all = kill_echo(EchoPid), erlang:system_profile(undefined, []), - true = has_runnable_event(Events), + true = has_runnable_event(TsType, Events), Pids = sort_events_by_pid(Events), - ok = check_events(Pids), + ok = check_events(TsType, Pids), erase(), exit(Pid,kill), ok. @@ -166,8 +194,19 @@ scheduler(Config) when is_list(Config) -> {_, 1} -> {skipped, "No need for scheduler test when only one scheduler online."}; _ -> Nodes = 10, - ok = check_block_system(Nodes), - ok = check_multi_scheduling_block(Nodes) + lists:foreach(fun (TsType) -> + Arg = case TsType of + no_timestamp -> + {timestamp, []}; + _ -> + {TsType, [TsType]} + end, + ok = check_block_system(Arg, Nodes), + ok = check_multi_scheduling_block(Arg, Nodes), + receive after 1000 -> ok end + end, + [no_timestamp, timestamp, monotonic_timestamp, + strict_monotonic_timestamp]) end. % the profiler pid should not be profiled @@ -195,9 +234,9 @@ dont_profile_profiler(Config) when is_list(Config) -> %%% Check scheduler profiling -check_multi_scheduling_block(Nodes) -> +check_multi_scheduling_block({TsType, TsTypeFlag}, Nodes) -> Pid = start_profiler_process(), - undefined = erlang:system_profile(Pid, [scheduler]), + undefined = erlang:system_profile(Pid, [scheduler]++TsTypeFlag), {ok, Supervisor} = start_load(Nodes), wait(600), erlang:system_flag(multi_scheduling, block), @@ -205,23 +244,23 @@ check_multi_scheduling_block(Nodes) -> erlang:system_flag(multi_scheduling, unblock), {Pid, [scheduler]} = erlang:system_profile(undefined, []), Events = get_profiler_events(), - true = has_scheduler_event(Events), + true = has_scheduler_event(TsType, Events), stop_load(Supervisor), exit(Pid,kill), erase(), ok. -check_block_system(Nodes) -> +check_block_system({TsType, TsTypeFlag}, Nodes) -> Dummy = spawn(?MODULE, profiler_process, [[]]), Pid = start_profiler_process(), - undefined = erlang:system_profile(Pid, [scheduler]), + undefined = erlang:system_profile(Pid, [scheduler]++TsTypeFlag), {ok, Supervisor} = start_load(Nodes), wait(300), undefined = erlang:system_monitor(Dummy, [busy_port]), {Dummy, [busy_port]} = erlang:system_monitor(undefined, []), {Pid, [scheduler]} = erlang:system_profile(undefined, []), Events = get_profiler_events(), - true = has_scheduler_event(Events), + true = has_scheduler_event(TsType, Events), stop_load(Supervisor), exit(Pid,kill), exit(Dummy,kill), @@ -230,40 +269,49 @@ check_block_system(Nodes) -> %%% Check events -check_events([]) -> ok; -check_events([Pid | Pids]) -> +check_events(_TsType, []) -> ok; +check_events(TsType, [Pid | Pids]) -> Master = get(master), Laps = get(laps), CheckPids = get(pids), {Events, N} = get_pid_events(Pid), ok = check_event_flow(Events), - ok = check_event_ts(Events), + ok = check_event_ts(TsType, Events), IsMember = lists:member(Pid, CheckPids), case Pid of Master -> io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2+2, N, Pid]), N = Laps*2 + 2, - check_events(Pids); + check_events(TsType, Pids); Pid when IsMember == true -> io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2, N, Pid]), N = Laps*2, - check_events(Pids); + check_events(TsType, Pids); Pid -> - check_events(Pids) + check_events(TsType, Pids) end. %% timestamp consistency check for descending timestamps -check_event_ts(Events) -> - check_event_ts(Events, undefined). -check_event_ts([], _) -> ok; -check_event_ts([Event | Events], undefined) -> - check_event_ts(Events, Event); -check_event_ts([{Pid, _, _, TS1}=Event | Events], {Pid,_,_,TS0}) -> - Time = timer:now_diff(TS1, TS0), +check_event_ts(TsType, Events) -> + check_event_ts(TsType, Events, undefined). +check_event_ts(_TsType, [], _) -> ok; +check_event_ts(TsType, [Event | Events], undefined) -> + check_event_ts(TsType, Events, Event); +check_event_ts(TsType, [{Pid, _, _, TS1}=Event | Events], {Pid,_,_,TS0}) -> + Time = case TsType of + timestamp -> + timer:now_diff(TS1, TS0); + monotonic_timestamp -> + TS1 - TS0; + strict_monotonic_timestamp -> + {MT1, _} = TS1, + {MT0, _} = TS0, + MT1 - MT0 + end, if Time < 0.0 -> timestamp_error; - true -> check_event_ts(Events, Event) + true -> check_event_ts(TsType, Events, Event) end. %% consistency check for active vs. inactive activity (runnable) @@ -428,6 +476,44 @@ port_echo_loop(Port) -> %% Helpers %%% +check_ts(no_timestamp, Ts) -> + try + no_timestamp = Ts + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(timestamp, Ts) -> + try + {Ms,S,Us} = Ts, + true = is_integer(Ms), + true = is_integer(S), + true = is_integer(Us) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(monotonic_timestamp, Ts) -> + try + true = is_integer(Ts) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(strict_monotonic_timestamp, Ts) -> + try + {MT, UMI} = Ts, + true = is_integer(MT), + true = is_integer(UMI) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok. + start_load(N) -> Pid = spawn_link(?MODULE, run_load, [N, []]), {ok, Pid}. @@ -454,21 +540,24 @@ list_load() -> end, list_load(). - -has_scheduler_event(Events) -> +has_scheduler_event(TsType, Events) -> lists:any( fun (Pred) -> case Pred of - {profile, scheduler, _ID, _Activity, _NR, _TS} -> true; + {profile, scheduler, _ID, _Activity, _NR, TS} -> + check_ts(TsType, TS), + true; _ -> false end end, Events). -has_runnable_event(Events) -> +has_runnable_event(TsType, Events) -> lists:any( fun (Pred) -> case Pred of - {profile, _Pid, _Activity, _MFA, _TS} -> true; + {profile, _Pid, _Activity, _MFA, TS} -> + check_ts(TsType, TS), + true; _ -> false end end, Events). diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl index 33076c7461..787870588d 100644 --- a/erts/emulator/test/time_SUITE.erl +++ b/erts/emulator/test/time_SUITE.erl @@ -320,7 +320,41 @@ timestamp(suite) -> timestamp(doc) -> ["Test that os:timestamp works."]; timestamp(Config) when is_list(Config) -> - repeating_timestamp_check(100000). + try + repeating_timestamp_check(100000) + catch + throw : {fail, Failure} -> + %% + %% Our time warping test machines currently warps + %% time every 6:th second. If we get a warp during + %% 10 seconds, assume this is a time warping test + %% and ignore the failure. + %% + case had_time_warp(10) of + true -> + {skip, "Seems to be time warp test run..."}; + false -> + test_server:fail(Failure) + end + end. + +os_system_time_offset() -> + erlang:convert_time_unit(os:system_time() - erlang:monotonic_time(), + native, micro_seconds). + +had_time_warp(Secs) -> + had_time_warp(os_system_time_offset(), Secs). + +had_time_warp(OrigOffs, 0) -> + false; +had_time_warp(OrigOffs, N) -> + receive after 1000 -> ok end, + case OrigOffs - os_system_time_offset() of + Diff when Diff > 500000; Diff < -500000 -> + true; + _Diff -> + had_time_warp(OrigOffs, N-1) + end. repeating_timestamp_check(0) -> ok; @@ -346,15 +380,15 @@ repeating_timestamp_check(N) -> NSecs = NA*1000000+NB+round(NC/1000000), case Secs - NSecs of TooLarge when TooLarge > 3600 -> - test_server:fail( - lists:flatten( + throw({fail, + lists:flatten( io_lib:format("os:timestamp/0 is ~w s more than erlang:now/0", - [TooLarge]))); + [TooLarge]))}); TooSmall when TooSmall < -3600 -> - test_server:fail( + throw({fail, lists:flatten( io_lib:format("os:timestamp/0 is ~w s less than erlang:now/0", - [-TooSmall]))); + [-TooSmall]))}); _ -> ok end, diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl index a12c41a3aa..96b7dd159f 100644 --- a/erts/emulator/test/trace_bif_SUITE.erl +++ b/erts/emulator/test/trace_bif_SUITE.erl @@ -67,7 +67,8 @@ trace_on_and_off(Config) when is_list(Config) -> ?line Pid = spawn(?MODULE, bif_process, []), ?line Self = self(), ?line 1 = erlang:trace(Pid, true, [call,timestamp]), - ?line {flags,[timestamp,call]} = erlang:trace_info(Pid,flags), + ?line {flags, Flags} = erlang:trace_info(Pid,flags), + ?line [call,timestamp] = lists:sort(Flags), ?line {tracer, Self} = erlang:trace_info(Pid,tracer), ?line 1 = erlang:trace(Pid, false, [timestamp]), ?line {flags,[call]} = erlang:trace_info(Pid,flags), @@ -111,93 +112,145 @@ do_trace_bif(Flags) -> trace_bif_timestamp(doc) -> "Test tracing BIFs with timestamps."; trace_bif_timestamp(Config) when is_list(Config) -> - do_trace_bif_timestamp([]). - + do_trace_bif_timestamp([], timestamp, [timestamp]), + do_trace_bif_timestamp([], timestamp, + [timestamp, + monotonic_timestamp, + strict_monotonic_timestamp]), + do_trace_bif_timestamp([], strict_monotonic_timestamp, + [strict_monotonic_timestamp]), + do_trace_bif_timestamp([], strict_monotonic_timestamp, + [monotonic_timestamp, strict_monotonic_timestamp]), + do_trace_bif_timestamp([], monotonic_timestamp, [monotonic_timestamp]). + trace_bif_timestamp_local(doc) -> "Test tracing BIFs with timestamps and local flag."; trace_bif_timestamp_local(Config) when is_list(Config) -> - do_trace_bif_timestamp([local]). - -do_trace_bif_timestamp(Flags) -> - ?line Pid=spawn(?MODULE, bif_process, []), - ?line 1 = erlang:trace(Pid, true, [call,timestamp]), - ?line erlang:trace_pattern({erlang,'_','_'}, [], Flags), - - ?line Pid ! {do_bif, time, []}, - ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}), - - ?line Pid ! {do_bif, statistics, [runtime]}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), - - ?line Pid ! {do_time_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,time, []}}), - - ?line Pid ! {do_statistics_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), + do_trace_bif_timestamp([local], timestamp, [timestamp]), + do_trace_bif_timestamp([local], timestamp, + [timestamp, + monotonic_timestamp, + strict_monotonic_timestamp]), + do_trace_bif_timestamp([local], strict_monotonic_timestamp, + [strict_monotonic_timestamp]), + do_trace_bif_timestamp([local], strict_monotonic_timestamp, + [monotonic_timestamp, strict_monotonic_timestamp]), + do_trace_bif_timestamp([local], monotonic_timestamp, [monotonic_timestamp]). + +do_trace_bif_timestamp(Flags, TsType, TsFlags) -> + io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]), + Pid=spawn(?MODULE, bif_process, []), + 1 = erlang:trace(Pid, true, [call]++TsFlags), + erlang:trace_pattern({erlang,'_','_'}, [], Flags), + + Ts0 = make_ts(TsType), + Pid ! {do_bif, time, []}, + Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}, + Ts0,TsType), + + Pid ! {do_bif, statistics, [runtime]}, + Ts2 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts1, TsType), + + Pid ! {do_time_bif}, + Ts3 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,time, []}}, + Ts2, TsType), + + Pid ! {do_statistics_bif}, + Ts4 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts3, TsType), + + check_ts(TsType, Ts4, make_ts(TsType)), %% We should be able to turn off the timestamp. - ?line 1 = erlang:trace(Pid, false, [timestamp]), + 1 = erlang:trace(Pid, false, TsFlags), - ?line Pid ! {do_statistics_bif}, - ?line receive_trace_msg({trace,Pid,call, - {erlang,statistics, [runtime]}}), + Pid ! {do_statistics_bif}, + receive_trace_msg({trace,Pid,call, + {erlang,statistics, [runtime]}}), - ?line Pid ! {do_bif, statistics, [runtime]}, - ?line receive_trace_msg({trace,Pid,call, - {erlang,statistics, [runtime]}}), + Pid ! {do_bif, statistics, [runtime]}, + receive_trace_msg({trace,Pid,call, + {erlang,statistics, [runtime]}}), - ?line 1 = erlang:trace(Pid, false, [call]), - ?line erlang:trace_pattern({erlang,'_','_'}, false, Flags), + 1 = erlang:trace(Pid, false, [call]), + erlang:trace_pattern({erlang,'_','_'}, false, Flags), - ?line exit(Pid, die), + exit(Pid, die), ok. trace_bif_return(doc) -> "Test tracing BIF's with return/return_to trace."; trace_bif_return(Config) when is_list(Config) -> - ?line Pid=spawn(?MODULE, bif_process, []), - ?line 1 = erlang:trace(Pid, true, [call,timestamp,return_to]), - ?line erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}], - [local]), - - - ?line Pid ! {do_bif, time, []}, - ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,time,0}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), - - - ?line Pid ! {do_bif, statistics, [runtime]}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,statistics,1}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), - - - ?line Pid ! {do_time_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,time, []}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,time,0}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), - - - - ?line Pid ! {do_statistics_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,statistics,1}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), + do_trace_bif_return(timestamp, [timestamp]), + do_trace_bif_return(timestamp, + [timestamp, + monotonic_timestamp, + strict_monotonic_timestamp]), + do_trace_bif_return(strict_monotonic_timestamp, + [strict_monotonic_timestamp]), + do_trace_bif_return(strict_monotonic_timestamp, + [monotonic_timestamp, strict_monotonic_timestamp]), + do_trace_bif_return(monotonic_timestamp, [monotonic_timestamp]). + +do_trace_bif_return(TsType, TsFlags) -> + io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]), + Pid=spawn(?MODULE, bif_process, []), + 1 = erlang:trace(Pid, true, [call,return_to]++TsFlags), + erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}], + [local]), + + Ts0 = make_ts(TsType), + Pid ! {do_bif, time, []}, + Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}, + Ts0, TsType), + Ts2 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,time,0}}, + Ts1, TsType), + Ts3 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts2, TsType), + + + Pid ! {do_bif, statistics, [runtime]}, + Ts4 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts3, TsType), + Ts5 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,statistics,1}}, + Ts4, TsType), + Ts6 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts5, TsType), + + + Pid ! {do_time_bif}, + Ts7 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,time, []}}, + Ts6, TsType), + Ts8 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,time,0}}, + Ts7, TsType), + Ts9 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts8, TsType), + + + + Pid ! {do_statistics_bif}, + Ts10 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts9, TsType), + Ts11 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,statistics,1}}, + Ts10, TsType), + Ts12 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts11, TsType), + check_ts(TsType, Ts12, make_ts(TsType)), ok. @@ -213,10 +266,11 @@ receive_trace_msg(Mess) -> ?t:fail() end. -receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}) -> +receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, call, {erlang, F, A}, _Ts} -> - ok; + {trace_ts, Pid, call, {erlang, F, A}, Ts} -> + check_ts(TsType, PrevTs, Ts), + Ts; Other -> io:format("Expected: {trace, ~p, call, {~p, ~p, ~p}, TimeStamp}},~n" "Got: ~p~n", @@ -227,10 +281,11 @@ receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}) -> ?t:fail() end. -receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}) -> +receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, return_from, {erlang, F, A}, _Value, _Ts} -> - ok; + {trace_ts, Pid, return_from, {erlang, F, A}, _Value, Ts} -> + check_ts(TsType, PrevTs, Ts), + Ts; Other -> io:format("Expected: {trace_ts, ~p, return_from, {~p, ~p, ~p}, Value, TimeStamp}},~n" "Got: ~p~n", @@ -241,10 +296,11 @@ receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}) -> ?t:fail() end. -receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) -> +receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, return_to, {M, F, A}, _Ts} -> - ok; + {trace_ts, Pid, return_to, {M, F, A}, Ts} -> + check_ts(TsType, PrevTs, Ts), + Ts; Other -> io:format("Expected: {trace_ts, ~p, return_to, {~p, ~p, ~p}, TimeStamp}},~n" "Got: ~p~n", @@ -255,6 +311,33 @@ receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) -> ?t:fail() end. +make_ts(timestamp) -> + erlang:now(); +make_ts(monotonic_timestamp) -> + erlang:monotonic_time(nano_seconds); +make_ts(strict_monotonic_timestamp) -> + MT = erlang:monotonic_time(nano_seconds), + UMI = erlang:unique_integer([monotonic]), + {MT, UMI}. + +check_ts(timestamp, PrevTs, Ts) -> + {Ms, S, Us} = Ts, + true = is_integer(Ms), + true = is_integer(S), + true = is_integer(Us), + true = PrevTs < Ts, + Ts; +check_ts(monotonic_timestamp, PrevTs, Ts) -> + true = is_integer(Ts), + true = PrevTs =< Ts, + Ts; +check_ts(strict_monotonic_timestamp, PrevTs, Ts) -> + {MT, UMI} = Ts, + true = is_integer(MT), + true = is_integer(UMI), + true = PrevTs < Ts, + Ts. + bif_process() -> receive {do_bif, Name, Args} -> diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0 index 16cecf2dba..fcde4a0123 100644 --- a/erts/emulator/valgrind/suppress.patched.3.6.0 +++ b/erts/emulator/valgrind/suppress.patched.3.6.0 @@ -368,7 +368,7 @@ Memcheck:Addr4 ... fun:erts_print_scheduler_info ... -fun:erl_exit +fun:erts_exit fun:broken_halt_test fun:erts_debug_set_internal_state_2 fun:process_main diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard index a1f3f82364..bb07c92fc1 100644 --- a/erts/emulator/valgrind/suppress.standard +++ b/erts/emulator/valgrind/suppress.standard @@ -336,7 +336,7 @@ Memcheck:Addr4 ... fun:erts_print_scheduler_info ... -fun:erl_exit +fun:erts_exit fun:broken_halt_test fun:erts_debug_set_internal_state_2 fun:process_main diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c index 63ec18d939..5513cb2d7e 100644 --- a/erts/epmd/src/epmd.c +++ b/erts/epmd/src/epmd.c @@ -343,7 +343,7 @@ static void run_daemon(EpmdVars *g) for (fd = 0; fd < g->max_conn ; fd++) /* close all files ... */ close(fd); /* Syslog on linux will try to write to whatever if we dont - inform it of that the log is closed. */ + inform it that the log is closed. */ closelog(); /* These shouldn't be needed but for safety... */ diff --git a/erts/epmd/src/epmd_cli.c b/erts/epmd/src/epmd_cli.c index a8fe865d9a..6fc05e153e 100644 --- a/erts/epmd/src/epmd_cli.c +++ b/erts/epmd/src/epmd_cli.c @@ -136,19 +136,33 @@ void epmd_call(EpmdVars *g,int what) static int conn_to_epmd(EpmdVars *g) { struct EPMD_SOCKADDR_IN address; + size_t salen = 0; int connect_sock; - - connect_sock = socket(FAMILY, SOCK_STREAM, 0); - if (connect_sock<0) - goto error; + unsigned short sport = g->port; + +#if defined(EPMD6) + SET_ADDR6(address, in6addr_loopback, sport); + salen = sizeof(struct sockaddr_in6); + + connect_sock = socket(AF_INET6, SOCK_STREAM, 0); + if (connect_sock>=0) { + + if (connect(connect_sock, (struct sockaddr*)&address, salen) == 0) + return connect_sock; - { /* store port number in unsigned short */ - unsigned short sport = g->port; - SET_ADDR(address, EPMD_ADDR_LOOPBACK, sport); + close(connect_sock); } +#endif + SET_ADDR(address, htonl(INADDR_LOOPBACK), sport); + salen = sizeof(struct sockaddr_in); - if (connect(connect_sock, (struct sockaddr*)&address, sizeof address) < 0) + connect_sock = socket(AF_INET, SOCK_STREAM, 0); + if (connect_sock<0) goto error; + + if (connect(connect_sock, (struct sockaddr*)&address, salen) < 0) + goto error; + return connect_sock; error: diff --git a/erts/epmd/src/epmd_int.h b/erts/epmd/src/epmd_int.h index 26100afc93..09317094c7 100644 --- a/erts/epmd/src/epmd_int.h +++ b/erts/epmd/src/epmd_int.h @@ -55,6 +55,7 @@ # ifndef WINDOWS_H_INCLUDES_WINSOCK2_H # include <winsock2.h> # endif +# include <ws2tcpip.h> # include <windows.h> # include <process.h> #endif @@ -130,6 +131,10 @@ # include <systemd/sd-daemon.h> #endif /* HAVE_SYSTEMD_DAEMON */ +#if defined(HAVE_IN6) && defined(AF_INET6) && defined(HAVE_INET_PTON) +# define EPMD6 +#endif + /* ************************************************************************ */ /* Replace some functions by others by making the function name a macro */ @@ -183,33 +188,53 @@ /* ************************************************************************ */ /* Macros that let us use IPv6 */ -#if defined(HAVE_IN6) && defined(AF_INET6) && defined(EPMD6) +#if HAVE_IN6 +# if ! defined(HAVE_IN6ADDR_ANY) || ! HAVE_IN6ADDR_ANY +# if HAVE_DECL_IN6ADDR_ANY_INIT +static const struct in6_addr in6addr_any = { { IN6ADDR_ANY_INIT } }; +# else +static const struct in6_addr in6addr_any = + { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }; +# endif /* HAVE_IN6ADDR_ANY_INIT */ +# endif /* ! HAVE_DECL_IN6ADDR_ANY */ + +# if ! defined(HAVE_IN6ADDR_LOOPBACK) || ! HAVE_IN6ADDR_LOOPBACK +# if HAVE_DECL_IN6ADDR_LOOPBACK_INIT +static const struct in6_addr in6addr_loopback = + { { IN6ADDR_LOOPBACK_INIT } }; +# else +static const struct in6_addr in6addr_loopback = + { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }; +# endif /* HAVE_IN6ADDR_LOOPBACK_INIT */ +# endif /* ! HAVE_DECL_IN6ADDR_LOOPBACK */ +#endif /* HAVE_IN6 */ + +#define IS_ADDR_LOOPBACK(addr) ((addr).s_addr == htonl(INADDR_LOOPBACK)) + +#if defined(EPMD6) -#define EPMD_SOCKADDR_IN sockaddr_in6 -#define EPMD_IN_ADDR in6_addr -#define EPMD_S_ADDR s6_addr -#define EPMD_ADDR_LOOPBACK in6addr_loopback.s6_addr -#define EPMD_ADDR_ANY in6addr_any.s6_addr +#define EPMD_SOCKADDR_IN sockaddr_storage #define FAMILY AF_INET6 -#define SET_ADDR(dst, addr, port) do { \ - memset((char*)&(dst), 0, sizeof(dst)); \ - memcpy((char*)&(dst).sin6_addr.s6_addr, (char*)&(addr), 16); \ - (dst).sin6_family = AF_INET6; \ - (dst).sin6_flowinfo = 0; \ - (dst).sin6_port = htons(port); \ +#define SET_ADDR6(dst, addr, port) do { \ + struct sockaddr_in6 *sa = (struct sockaddr_in6 *)&(dst); \ + memset(sa, 0, sizeof(dst)); \ + sa->sin6_family = AF_INET6; \ + sa->sin6_addr = (addr); \ + sa->sin6_port = htons(port); \ } while(0) -#define IS_ADDR_LOOPBACK(addr) \ - (memcmp((addr).s6_addr, in6addr_loopback.s6_addr, 16) == 0) +#define SET_ADDR(dst, addr, port) do { \ + struct sockaddr_in *sa = (struct sockaddr_in *)&(dst); \ + memset(sa, 0, sizeof(dst)); \ + sa->sin_family = AF_INET; \ + sa->sin_addr.s_addr = (addr); \ + sa->sin_port = htons(port); \ + } while(0) #else /* Not IP v6 */ #define EPMD_SOCKADDR_IN sockaddr_in -#define EPMD_IN_ADDR in_addr -#define EPMD_S_ADDR s_addr -#define EPMD_ADDR_LOOPBACK htonl(INADDR_LOOPBACK) -#define EPMD_ADDR_ANY htonl(INADDR_ANY) #define FAMILY AF_INET #define SET_ADDR(dst, addr, port) do { \ @@ -219,8 +244,6 @@ (dst).sin_port = htons(port); \ } while(0) -#define IS_ADDR_LOOPBACK(addr) ((addr).s_addr == htonl(INADDR_LOOPBACK)) - #endif /* Not IP v6 */ /* ************************************************************************ */ diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index 8c8d7304f2..e1bac99ef9 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -76,6 +76,7 @@ static time_t current_time(EpmdVars*); static Connection *conn_init(EpmdVars*); static int conn_open(EpmdVars*,int); +static int conn_local_peer_check(EpmdVars*, int); static int conn_close_fd(EpmdVars*,int); static void node_init(EpmdVars*); @@ -206,10 +207,11 @@ void run(EpmdVars *g) { struct EPMD_SOCKADDR_IN iserv_addr[MAX_LISTEN_SOCKETS]; int listensock[MAX_LISTEN_SOCKETS]; - int num_sockets; + int num_sockets = 0; int i; int opt; unsigned short sport = g->port; + int bound = 0; node_init(g); g->conn = conn_init(g); @@ -252,64 +254,82 @@ void run(EpmdVars *g) if (g->addresses != NULL && /* String contains non-separator characters if: */ g->addresses[strspn(g->addresses," ,")] != '\000') { - char *tmp; - char *token; - int loopback_ok = 0; + char *tmp = NULL; + char *token = NULL; + + /* Always listen on the loopback. */ + SET_ADDR(iserv_addr[num_sockets],htonl(INADDR_LOOPBACK),sport); + num_sockets++; +#if defined(EPMD6) + SET_ADDR6(iserv_addr[num_sockets],in6addr_loopback,sport); + num_sockets++; +#endif - if ((tmp = (char *)malloc(strlen(g->addresses) + 1)) == NULL) + if ((tmp = strdup(g->addresses)) == NULL) { dbg_perror(g,"cannot allocate memory"); epmd_cleanup_exit(g,1); } - strcpy(tmp,g->addresses); - for(token = strtok(tmp,", "), num_sockets = 0; + for(token = strtok(tmp,", "); token != NULL; - token = strtok(NULL,", "), num_sockets++) + token = strtok(NULL,", ")) { - struct EPMD_IN_ADDR addr; -#ifdef HAVE_INET_PTON - int ret; + struct in_addr addr; +#if defined(EPMD6) + struct in6_addr addr6; + struct sockaddr_storage *sa = &iserv_addr[num_sockets]; - if ((ret = inet_pton(FAMILY,token,&addr)) == -1) + if (inet_pton(AF_INET6,token,&addr6) == 1) { - dbg_perror(g,"cannot convert IP address to network format"); - epmd_cleanup_exit(g,1); + SET_ADDR6(iserv_addr[num_sockets],addr6,sport); + } + else if (inet_pton(AF_INET,token,&addr) == 1) + { + SET_ADDR(iserv_addr[num_sockets],addr.s_addr,sport); + } + else +#else + if ((addr.s_addr = inet_addr(token)) != INADDR_NONE) + { + SET_ADDR(iserv_addr[num_sockets],addr.s_addr,sport); } - else if (ret == 0) -#elif !defined(EPMD6) - if ((addr.EPMD_S_ADDR = inet_addr(token)) == INADDR_NONE) + else #endif { dbg_tty_printf(g,0,"cannot parse IP address \"%s\"",token); epmd_cleanup_exit(g,1); } +#if defined(EPMD6) + if (sa->ss_family == AF_INET6 && IN6_IS_ADDR_LOOPBACK(&addr6)) + continue; + + if (sa->ss_family == AF_INET) +#endif if (IS_ADDR_LOOPBACK(addr)) - loopback_ok = 1; + continue; - if (num_sockets - loopback_ok == MAX_LISTEN_SOCKETS - 1) + num_sockets++; + + if (num_sockets >= MAX_LISTEN_SOCKETS) { dbg_tty_printf(g,0,"cannot listen on more than %d IP addresses", MAX_LISTEN_SOCKETS); epmd_cleanup_exit(g,1); } - - SET_ADDR(iserv_addr[num_sockets],addr.EPMD_S_ADDR,sport); } free(tmp); - - if (!loopback_ok) - { - SET_ADDR(iserv_addr[num_sockets],EPMD_ADDR_LOOPBACK,sport); - num_sockets++; - } } else { - SET_ADDR(iserv_addr[0],EPMD_ADDR_ANY,sport); - num_sockets = 1; + SET_ADDR(iserv_addr[num_sockets],htonl(INADDR_ANY),sport); + num_sockets++; +#if defined(EPMD6) + SET_ADDR6(iserv_addr[num_sockets],in6addr_any,sport); + num_sockets++; +#endif } #ifdef HAVE_SYSTEMD_DAEMON } @@ -340,13 +360,39 @@ void run(EpmdVars *g) #endif /* HAVE_SYSTEMD_DAEMON */ for (i = 0; i < num_sockets; i++) { - if ((listensock[i] = socket(FAMILY,SOCK_STREAM,0)) < 0) + struct sockaddr *sa = (struct sockaddr *)&iserv_addr[i]; +#if defined(EPMD6) + size_t salen = (sa->sa_family == AF_INET6 ? + sizeof(struct sockaddr_in6) : + sizeof(struct sockaddr_in)); +#else + size_t salen = sizeof(struct sockaddr_in); +#endif + + if ((listensock[i] = socket(sa->sa_family,SOCK_STREAM,0)) < 0) { - dbg_perror(g,"error opening stream socket"); + switch (errno) { + case EAFNOSUPPORT: + case EPROTONOSUPPORT: + continue; + default: + dbg_perror(g,"error opening stream socket"); + epmd_cleanup_exit(g,1); + } + } + g->listenfd[bound++] = listensock[i]; + +#if HAVE_DECL_IPV6_V6ONLY + opt = 1; + if (sa->sa_family == AF_INET6 && + setsockopt(listensock[i],IPPROTO_IPV6,IPV6_V6ONLY,&opt, + sizeof(opt)) <0) + { + dbg_perror(g,"can't set IPv6 only socket option"); epmd_cleanup_exit(g,1); } - g->listenfd[i] = listensock[i]; - +#endif + /* * Note that we must not enable the SO_REUSEADDR on Windows, * because addresses will be reused even if they are still in use. @@ -378,8 +424,7 @@ void run(EpmdVars *g) dbg_perror(g,"failed to set non-blocking mode of listening socket %d", listensock[i]); - if (bind(listensock[i], (struct sockaddr*) &iserv_addr[i], - sizeof(iserv_addr[i])) < 0) + if (bind(listensock[i], (struct sockaddr*) &iserv_addr[i], salen) < 0) { if (errno == EADDRINUSE) { @@ -400,6 +445,11 @@ void run(EpmdVars *g) } select_fd_set(g, listensock[i]); } + if (bound == 0) { + dbg_perror(g,"unable to bind any address"); + epmd_cleanup_exit(g,1); + } + num_sockets = bound; #ifdef HAVE_SYSTEMD_DAEMON } sd_notifyf(0, "READY=1\n" @@ -444,8 +494,8 @@ void run(EpmdVars *g) } for (i = 0; i < num_sockets; i++) - if (FD_ISSET(listensock[i],&read_mask)) { - if (do_accept(g, listensock[i]) && g->active_conn < g->max_conn) { + if (FD_ISSET(g->listenfd[i],&read_mask)) { + if (do_accept(g, g->listenfd[i]) && g->active_conn < g->max_conn) { /* * The accept() succeeded, and we have at least one file * descriptor still free, which means that another accept() @@ -700,11 +750,9 @@ static void do_request(g, fd, s, buf, bsize) put_int16(node->creation, wbuf+2); } - if (g->delay_write) /* Test of busy server */ - sleep(g->delay_write); - if (reply(g, fd, wbuf, 4) != 4) { + node_unreg(g, name); dbg_tty_printf(g,1,"** failed to send ALIVE2_RESP for \"%s\"", name); return; @@ -1007,15 +1055,6 @@ static int conn_open(EpmdVars *g,int fd) for (i = 0; i < g->max_conn; i++) { if (g->conn[i].open == EPMD_FALSE) { - struct sockaddr_in si; - struct sockaddr_in di; -#ifdef HAVE_SOCKLEN_T - socklen_t st; -#else - int st; -#endif - st = sizeof(si); - g->active_conn++; s = &g->conn[i]; @@ -1026,20 +1065,7 @@ static int conn_open(EpmdVars *g,int fd) s->open = EPMD_TRUE; s->keep = EPMD_FALSE; - /* Determine if connection is from localhost */ - if (getpeername(s->fd,(struct sockaddr*) &si,&st) || - st < sizeof(si)) { - /* Failure to get peername is regarded as non local host */ - s->local_peer = EPMD_FALSE; - } else { - /* Only 127.x.x.x and connections from the host's IP address - allowed, no false positives */ - s->local_peer = - (((((unsigned) ntohl(si.sin_addr.s_addr)) & 0xFF000000U) == - 0x7F000000U) || - (getsockname(s->fd,(struct sockaddr*) &di,&st) ? - EPMD_FALSE : si.sin_addr.s_addr == di.sin_addr.s_addr)); - } + s->local_peer = conn_local_peer_check(g, s->fd); dbg_tty_printf(g,2,(s->local_peer) ? "Local peer connected" : "Non-local peer connected"); @@ -1047,7 +1073,7 @@ static int conn_open(EpmdVars *g,int fd) s->got = 0; s->mod_time = current_time(g); /* Note activity */ - s->buf = (char *)malloc(INBUF_SIZE); + s->buf = malloc(INBUF_SIZE); if (s->buf == NULL) { dbg_printf(g,0,"epmd: Insufficient memory"); @@ -1065,6 +1091,60 @@ static int conn_open(EpmdVars *g,int fd) return EPMD_FALSE; } +static int conn_local_peer_check(EpmdVars *g, int fd) +{ + struct EPMD_SOCKADDR_IN si; + struct EPMD_SOCKADDR_IN di; + + struct sockaddr_in *si4 = (struct sockaddr_in *)&si; + struct sockaddr_in *di4 = (struct sockaddr_in *)&di; + +#if defined(EPMD6) + struct sockaddr_in6 *si6 = (struct sockaddr_in6 *)&si; + struct sockaddr_in6 *di6 = (struct sockaddr_in6 *)&di; +#endif + +#ifdef HAVE_SOCKLEN_T + socklen_t st; +#else + int st; +#endif + + st = sizeof(si); + + /* Determine if connection is from localhost */ + if (getpeername(fd,(struct sockaddr*) &si,&st) || + st > sizeof(si)) { + /* Failure to get peername is regarded as non local host */ + return EPMD_FALSE; + } + + /* Only 127.x.x.x and connections from the host's IP address + allowed, no false positives */ +#if defined(EPMD6) + if (si.ss_family == AF_INET6 && IN6_IS_ADDR_LOOPBACK(&(si6->sin6_addr))) + return EPMD_TRUE; + + if (si.ss_family == AF_INET) +#endif + if ((((unsigned) ntohl(si4->sin_addr.s_addr)) & 0xFF000000U) == + 0x7F000000U) + return EPMD_TRUE; + + if (getsockname(fd,(struct sockaddr*) &di,&st)) + return EPMD_FALSE; + +#if defined(EPMD6) + if (si.ss_family == AF_INET6) + return IN6_ARE_ADDR_EQUAL( &(si6->sin6_addr), &(di6->sin6_addr)); + if (si.ss_family == AF_INET) +#endif + return si4->sin_addr.s_addr == di4->sin_addr.s_addr; +#if defined(EPMD6) + return EPMD_FALSE; +#endif +} + static int conn_close_fd(EpmdVars *g,int fd) { int i; diff --git a/erts/epmd/test/epmd_SUITE.erl b/erts/epmd/test/epmd_SUITE.erl index e8bbfdbb18..d5837e5b8c 100644 --- a/erts/epmd/test/epmd_SUITE.erl +++ b/erts/epmd/test/epmd_SUITE.erl @@ -43,6 +43,7 @@ -export( [ register_name/1, + register_name_ipv6/1, register_names_1/1, register_names_2/1, register_duplicate_name/1, @@ -76,7 +77,9 @@ buffer_overrun_2/1, no_nonlocal_register/1, no_nonlocal_kill/1, - no_live_killing/1 + no_live_killing/1, + + socket_reset_before_alive2_reply_is_written/1 ]). @@ -111,7 +114,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [register_name, register_names_1, register_names_2, + [register_name, register_name_ipv6, + register_names_1, register_names_2, register_duplicate_name, unicode_name, long_unicode_name, get_port_nr, slow_get_port_nr, unregister_others_name_1, unregister_others_name_2, @@ -123,7 +127,8 @@ all() -> returns_valid_populated_extra_with_nulls, names_stdout, {group, buffer_overrun}, no_nonlocal_register, - no_nonlocal_kill, no_live_killing]. + no_nonlocal_kill, no_live_killing, + socket_reset_before_alive2_reply_is_written]. groups() -> [{buffer_overrun, [], @@ -169,6 +174,24 @@ register_name(Config) when is_list(Config) -> ?line ok = close(Sock), % Unregister ok. +register_name_ipv6(doc) -> + ["Register a name over IPv6"]; +register_name_ipv6(suite) -> + []; +register_name_ipv6(Config) when is_list(Config) -> + % Test if the host has an IPv6 loopback address + Res = gen_tcp:listen(0, [inet6, {ip, {0,0,0,0,0,0,0,1}}]), + case Res of + {ok,LSock} -> + gen_tcp:close(LSock), + ?line ok = epmdrun(), + ?line {ok,Sock} = register_node6("foobar6"), + ?line ok = close(Sock), % Unregister + ok; + _Error -> + {skip, "Host does not have an IPv6 loopback address"} + end. + register_names_1(doc) -> ["Register and unregister two nodes"]; register_names_1(suite) -> @@ -242,13 +265,14 @@ register_node(Name) -> register_node(Name,Port) -> register_node_v2(Port,$M,0,5,5,Name,""). +register_node6(Name) -> + register_node_v2({0,0,0,0,0,0,0,1},?DUMMY_PORT,$M,0,5,5,Name,""). + register_node_v2(Port, NodeType, Prot, HVsn, LVsn, Name, Extra) -> - Utf8Name = unicode:characters_to_binary(Name), - Req = [?EPMD_ALIVE2_REQ, put16(Port), NodeType, Prot, - put16(HVsn), put16(LVsn), - put16(size(Utf8Name)), binary_to_list(Utf8Name), - size16(Extra), Extra], - case send_req(Req) of + register_node_v2("localhost", Port, NodeType, Prot, HVsn, LVsn, Name, Extra). +register_node_v2(Addr, Port, NodeType, Prot, HVsn, LVsn, Name, Extra) -> + Req = alive2_req(Port, NodeType, Prot, HVsn, LVsn, Name, Extra), + case send_req(Req, Addr) of {ok,Sock} -> case recv(Sock,4) of {ok, [?EPMD_ALIVE2_RESP,_Res=0,_C0,_C1]} -> @@ -938,6 +962,42 @@ no_live_killing(Config) when is_list(Config) -> ?line close(Sock3), ok. +socket_reset_before_alive2_reply_is_written(doc) -> + ["Check for regression - don't make zombie from node which " + "sends TCP RST at wrong time"]; +socket_reset_before_alive2_reply_is_written(suite) -> + []; +socket_reset_before_alive2_reply_is_written(Config) when is_list(Config) -> + %% - delay_write for easier triggering of race condition + %% - relaxed_command_check for gracefull shutdown of epmd even if there + %% is stuck node. + ?line ok = epmdrun("-delay_write 1 -relaxed_command_check"), + + %% We can't use send_req/1 directly as we want to do inet:setopts/2 + %% on our socket. + ?line {ok, Sock} = connect(), + + %% Issuing close/1 on such socket will result in immediate RST packet. + ?line ok = inet:setopts(Sock, [{linger, {true, 0}}]), + + Req = alive2_req(4711, 77, 0, 5, 5, "test", []), + ?line ok = send(Sock, [size16(Req), Req]), + + timer:sleep(500), %% Wait for the first 1/2 of delay_write before closing + ?line ok = close(Sock), + + timer:sleep(500 + ?SHORT_PAUSE), %% Wait for the other 1/2 of delay_write + + %% Wait another delay_write interval, due to delay doubling in epmd. + %% Should be removed when this is issue is fixed there. + timer:sleep(1000), + + ?line {ok, SockForNames} = connect_active(), + + %% And there should be no stuck nodes + ?line {ok, []} = do_get_names(SockForNames), + ?line ok = close(SockForNames), + ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Terminate all tests with killing epmd. @@ -1151,7 +1211,9 @@ send_direct(Sock, Bytes) -> end. send_req(Req) -> - case connect() of + send_req(Req, "localhost"). +send_req(Req, Addr) -> + case connect(Addr) of {ok,Sock} -> case send(Sock, [size16(Req), Req]) of ok -> @@ -1200,3 +1262,12 @@ flat_count([_|T], N) -> flat_count(T, N); flat_count([], N) -> N. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +alive2_req(Port, NodeType, Prot, HVsn, LVsn, Name, Extra) -> + Utf8Name = unicode:characters_to_binary(Name), + [?EPMD_ALIVE2_REQ, put16(Port), NodeType, Prot, + put16(HVsn), put16(LVsn), + put16(size(Utf8Name)), binary_to_list(Utf8Name), + size16(Extra), Extra]. diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index 9571b83ffd..1a826221fb 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -472,10 +472,6 @@ message_loop(erlin_fd, erlout_fd) switch (mp->op) { case HEART_BEAT: timestamp(&last_received); -#ifdef USE_WATCHDOG - /* reset the hardware watchdog timer */ - wd_reset(); -#endif break; case SHUT_DOWN: return R_SHUT_DOWN; diff --git a/erts/etc/win32/cygwin_tools/vc/cc.sh b/erts/etc/win32/cygwin_tools/vc/cc.sh index 48a579d5f0..651b6e098d 100755 --- a/erts/etc/win32/cygwin_tools/vc/cc.sh +++ b/erts/etc/win32/cygwin_tools/vc/cc.sh @@ -267,7 +267,7 @@ for x in $SOURCES; do echo echo after_sed=`date '+%s'` - echo Made dependencises for $x':' `expr $after_sed '-' $start_time` 's' >&2 + echo Made dependencies for $x':' `expr $after_sed '-' $start_time` 's' >&2 fi else cat $MSG_FILE diff --git a/erts/etc/win32/msys_tools/vc/cc.sh b/erts/etc/win32/msys_tools/vc/cc.sh index ac89aac34e..72005862ed 100644 --- a/erts/etc/win32/msys_tools/vc/cc.sh +++ b/erts/etc/win32/msys_tools/vc/cc.sh @@ -268,7 +268,7 @@ for x in $SOURCES; do echo echo after_sed=`date '+%s'` - echo Made dependencises for $x':' `expr $after_sed '-' $start_time` 's' >&2 + echo Made dependencies for $x':' `expr $after_sed '-' $start_time` 's' >&2 fi else cat $MSG_FILE diff --git a/erts/include/internal/ethread_header_config.h.in b/erts/include/internal/ethread_header_config.h.in index 9cabd0591a..f4b08cfced 100644 --- a/erts/include/internal/ethread_header_config.h.in +++ b/erts/include/internal/ethread_header_config.h.in @@ -166,6 +166,10 @@ /* Define if you use a gcc that supports the double word cmpxchg instruction */ #undef ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT +/* Define if gcc wont let you clobber ebx with cmpxchg8b and position + independent code */ +#undef ETHR_CMPXCHG8B_PIC_NO_CLOBBER_EBX + /* Define if you get a register shortage with cmpxchg8b and position independent code */ #undef ETHR_CMPXCHG8B_REGISTER_SHORTAGE diff --git a/erts/include/internal/i386/ethr_dw_atomic.h b/erts/include/internal/i386/ethr_dw_atomic.h index e8c4119ef0..5444a6345c 100644 --- a/erts/include/internal/i386/ethr_dw_atomic.h +++ b/erts/include/internal/i386/ethr_dw_atomic.h @@ -115,13 +115,19 @@ ethr_native_dw_atomic_addr(ethr_native_dw_atomic_t *var) return (ethr_sint_t *) ETHR_DW_NATMC_MEM__(var); } -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ +#if defined(ETHR_CMPXCHG8B_PIC_NO_CLOBBER_EBX) && defined(__PIC__) && __PIC__ +#if ETHR_SIZEOF_PTR != 4 +# error unexpected pic issue +#endif /* * When position independent code is used in 32-bit mode, the EBX register - * is used for storage of global offset table address, and we may not - * use it as input or output in an asm. We need to save and restore the - * EBX register explicitly (for some reason gcc doesn't provide this - * service to us). + * is used for storage of global offset table address. When compiling with + * an old gcc (< vsn 5) we may not use it as input or output in an inline + * asm. We then need to save and restore the EBX register explicitly (for + * some reason old gcc compilers didn't provide this service to us). + * ETHR_CMPXCHG8B_PIC_NO_CLOBBER_EBX will be defined if we need to + * explicitly manage EBX ourselves. + * */ # define ETHR_NO_CLOBBER_EBX__ 1 #else @@ -151,36 +157,53 @@ ethr_native_dw_atomic_cmpxchg_mb(ethr_native_dw_atomic_t *var, ETHR_DW_DBG_ALIGNED__(p); +#if ETHR_NO_CLOBBER_EBX__ && ETHR_CMPXCHG8B_REGISTER_SHORTAGE + /* + * gcc wont let us use ebx as input and we + * get a register shortage + */ + __asm__ __volatile__( -#if ETHR_NO_CLOBBER_EBX__ "pushl %%ebx\n\t" -# if ETHR_CMPXCHG8B_REGISTER_SHORTAGE "movl (%7), %%ebx\n\t" "movl 4(%7), %%ecx\n\t" -# else - "movl %8, %%ebx\n\t" -# endif -#endif - "lock; cmpxchg" ETHR_DW_CMPXCHG_SFX__ " %0\n\t" + "lock; cmpxchg8b %0\n\t" "setz %3\n\t" -#if ETHR_NO_CLOBBER_EBX__ "popl %%ebx\n\t" -#endif : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), -#if ETHR_NO_CLOBBER_EBX__ -# if ETHR_CMPXCHG8B_REGISTER_SHORTAGE - "3"(new) -# else - "3"(new[1]), - "r"(new[0]) -# endif + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "r"(new) + : "cc", "memory"); + +#elif ETHR_NO_CLOBBER_EBX__ + /* + * gcc wont let us use ebx as input + */ + + __asm__ __volatile__( + "pushl %%ebx\n\t" + "movl %8, %%ebx\n\t" + "lock; cmpxchg8b %0\n\t" + "setz %3\n\t" + "popl %%ebx\n\t" + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=q"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "c"(new[1]), "r"(new[0]) + : "cc", "memory"); + #else - "3"(new[1]), - "b"(new[0]) -#endif + /* + * gcc lets us place values in the registers where + * we want them + */ + + __asm__ __volatile__( + "lock; cmpxchg" ETHR_DW_CMPXCHG_SFX__ " %0\n\t" + "setz %3\n\t" + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=q"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "c"(new[1]), "b"(new[0]) : "cc", "memory"); +#endif + return (int) xchgd; } diff --git a/erts/lib_src/pthread/ethr_event.c b/erts/lib_src/pthread/ethr_event.c index 0629b4dfcd..69e7be342c 100644 --- a/erts/lib_src/pthread/ethr_event.c +++ b/erts/lib_src/pthread/ethr_event.c @@ -94,6 +94,9 @@ wait__(ethr_event *e, int spincount, ethr_sint64_t timeout) tsp = NULL; } else { +#ifdef ETHR_HAVE_ETHR_GET_MONOTONIC_TIME + start = ethr_get_monotonic_time(); +#endif tsp = &ts; time = timeout; if (spincount == 0) { @@ -102,9 +105,6 @@ wait__(ethr_event *e, int spincount, ethr_sint64_t timeout) goto return_event_on; goto set_timeout; } -#ifdef ETHR_HAVE_ETHR_GET_MONOTONIC_TIME - start = ethr_get_monotonic_time(); -#endif } while (1) { diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 4a6fb6109f..f1ae49150b 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex 58516c0ff3..990973c57d 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 32d5d70122..7461e3bc5b 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex 9b0fc82bed..0060a2cf42 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam Binary files differindex c8166d5ed7..b1868d7e10 100644 --- a/erts/preloaded/ebin/otp_ring0.beam +++ b/erts/preloaded/ebin/otp_ring0.beam diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam Binary files differindex ddcc3886a4..dc16909d26 100644 --- a/erts/preloaded/ebin/prim_eval.beam +++ b/erts/preloaded/ebin/prim_eval.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 97170551bf..f6e15ba499 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex 72065661c5..673627498e 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex 2a0b33279d..813060c41d 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex 0d3d1d9343..5ce932aeec 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 5fc6d14938..063b9a1f26 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -185,6 +185,8 @@ 'receive' | 'print' | 'timestamp' | + 'monotonic_timestamp' | + 'strict_monotonic_timestamp' | 'label' | 'serial'. @@ -198,7 +200,10 @@ 'exclusive' | 'runnable_ports' | 'runnable_procs' | - 'scheduler'. + 'scheduler' | + 'timestamp' | + 'monotonic_timestamp' | + 'strict_monotonic_timestamp'. -type system_monitor_option() :: 'busy_port' | @@ -230,6 +235,8 @@ garbage_collection | timestamp | cpu_timestamp | + monotonic_timestamp | + strict_monotonic_timestamp | arity | set_on_spawn | set_on_first_spawn | @@ -258,6 +265,8 @@ running | garbage_collection | timestamp | + monotonic_timestamp | + strict_monotonic_timestamp | arity. -type trace_info_return() :: @@ -2178,6 +2187,8 @@ send(_Dest,_Msg,_Options) -> ('receive') -> {'receive', boolean()}; (print) -> {print, boolean()}; (timestamp) -> {timestamp, boolean()}; + (monotonic_timestamp) -> {timestamp, boolean()}; + (strict_monotonic_timestamp) -> {strict_monotonic_timestamp, boolean()}; (label) -> [] | {label, non_neg_integer()}; (serial) -> [] | {serial, {non_neg_integer(), non_neg_integer()}}. seq_trace_info(_What) -> diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 7ed4efea4b..6db77a8482 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -35,6 +35,9 @@ -export([port_command/3, port_connect/2, port_close/1, port_control/3, port_call/3, port_info/1, port_info/2]). +-export([system_check/1, + gather_system_check_result/1]). + -export([request_system_task/3]). -export([check_process_code/2]). @@ -197,6 +200,23 @@ request_system_task(_Pid, _Prio, _Request) -> check_process_code(_Module, _OptionList) -> erlang:nif_error(undefined). +-spec system_check(Type) -> 'ok' when + Type :: 'schedulers'. + +system_check(_Type) -> + erlang:nif_error(undefined). + +gather_system_check_result(Ref) when is_reference(Ref) -> + gather_system_check_result(Ref, erlang:system_info(schedulers)). + +gather_system_check_result(_Ref, 0) -> + ok; +gather_system_check_result(Ref, N) -> + receive + Ref -> + gather_system_check_result(Ref, N - 1) + end. + %% term compare where integer() < float() = true -spec cmp_term(A,B) -> Result when diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index c87b2645ec..ab5359ebbc 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2013. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1276,6 +1276,7 @@ lseek_position(_) -> %% Translates the response from the driver into %% {ok, Result} or {error, Reason}. +-dialyzer({no_improper_lists, translate_response/2}). translate_response(?FILE_RESP_OK, []) -> ok; translate_response(?FILE_RESP_ERROR, List) when is_list(List) -> diff --git a/erts/test/ethread_SUITE_data/ethread_tests.c b/erts/test/ethread_SUITE_data/ethread_tests.c index 12f7f3db7a..b51771c736 100644 --- a/erts/test/ethread_SUITE_data/ethread_tests.c +++ b/erts/test/ethread_SUITE_data/ethread_tests.c @@ -1457,6 +1457,9 @@ do { \ ASSERT(ethr_ ## A ## _read ## B(&A) == 0x33333333); \ } while (0) +ethr_atomic32_t atomic32; +ethr_atomic_t atomic; +ethr_dw_atomic_t dw_atomic; static void atomic_basic_test(void) @@ -1465,8 +1468,6 @@ atomic_basic_test(void) * Verify that each op does what it is expected * to do for at least one input. */ - ethr_atomic32_t atomic32; - ethr_atomic_t atomic; print_line("AT_AINT32_MAX=%d",AT_AINT32_MAX); print_line("AT_AINT32_MIN=%d",AT_AINT32_MIN); @@ -1629,7 +1630,6 @@ atomic_basic_test(void) /* Double word */ { - ethr_dw_atomic_t dw_atomic; ethr_dw_sint_t dw0, dw1; dw0.sint[0] = 4711; dw0.sint[1] = 4712; diff --git a/erts/vsn.mk b/erts/vsn.mk index 6de6b9a82b..f987bbbdb8 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% # -VSN = 7.2.1.1 +VSN = 7.3.1.3 # Port number 4365 in 4.2 # Port number 4366 in 4.3 |