diff options
Diffstat (limited to 'erts')
40 files changed, 898 insertions, 242 deletions
diff --git a/erts/Makefile.in b/erts/Makefile.in index 92fdc7a862..e3db37d3fd 100644 --- a/erts/Makefile.in +++ b/erts/Makefile.in @@ -107,7 +107,8 @@ local_setup: fi @cd start_scripts && $(MAKE) $(ERL_TOP)/bin/start.script \ $(ERL_TOP)/bin/start_sasl.script \ - $(ERL_TOP)/bin/start_clean.script + $(ERL_TOP)/bin/start_clean.script \ + $(ERL_TOP)/bin/no_dot_erlang.script # Run the configure script .PHONY: configure diff --git a/erts/configure.in b/erts/configure.in index 8288a1aab1..ba80fdbbbe 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1647,7 +1647,7 @@ if test "x$enable_sctp" != "xno" ; then fi if test x"$ac_cv_header_netinet_sctp_h" = x"yes"; then - AC_CHECK_FUNCS([sctp_bindx sctp_peeloff]) + AC_CHECK_FUNCS([sctp_bindx sctp_peeloff sctp_getladdrs sctp_freeladdrs sctp_getpaddrs sctp_freepaddrs]) AC_CHECK_DECLS([SCTP_UNORDERED, SCTP_ADDR_OVER, SCTP_ABORT, SCTP_EOF, SCTP_SENDALL, SCTP_ADDR_CONFIRMED, SCTP_DELAYED_ACK_TIME, @@ -1977,7 +1977,7 @@ AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlop gethrtime localtime_r gmtime_r inet_pton \ mmap mremap memcpy mallopt sbrk _sbrk __sbrk brk _brk __brk \ flockfile fstat strlcpy strlcat setsid posix2time time2posix \ - setlocale nl_langinfo poll]) + setlocale nl_langinfo poll mlockall]) case X$erl_xcomp_posix_memalign in diff --git a/erts/doc/src/erl_ext_dist.xml b/erts/doc/src/erl_ext_dist.xml index c6849f3326..64a201cc8f 100644 --- a/erts/doc/src/erl_ext_dist.xml +++ b/erts/doc/src/erl_ext_dist.xml @@ -1014,10 +1014,10 @@ </row> <tcaption></tcaption></table> <p> - This term represents a bitstring whose length in bits is not a - multiple of 8 (created using the bit syntax in R12B and later). + This term represents a bitstring whose length in bits does + not have to be a multiple of 8. The <c>Len</c> field is an unsigned 4 byte integer (big endian). - The <c>Bits</c> field is the number of bits that are used + The <c>Bits</c> field is the number of bits (1-8) that are used in the last byte in the data field, counting from the most significant bit towards the least significant. diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index bc38055b62..062caadad3 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -3032,7 +3032,10 @@ os_prompt% </pre> (see below), being synchronous, and that the port does <em>not</em> reply with <c>{Port, closed}</c>. Any process may close a port with <c>port_close/1</c>, not only the port owner - (the connected process).</p> + (the connected process). If the calling process is linked to + port identified by <c><anno>Port</anno></c>, an exit signal due + to that link will be received by the process prior to the return + from <c>port_close/1</c>.</p> <p>For comparison: <c><anno>Port</anno> ! {self(), close}</c> fails with <c>badarg</c> if <c><anno>Port</anno></c> cannot be sent to (i.e., <c><anno>Port</anno></c> refers neither to a port nor to a process). If @@ -3041,6 +3044,7 @@ os_prompt% </pre> the port replies with <c>{Port, closed}</c> when all buffers have been flushed and the port really closes, but if the calling process is not the port owner the <em>port owner</em> fails with <c>badsig</c>.</p> + <p>Note that any process can close a port using <c><anno>Port</anno> ! {PortOwner, close}</c> just as if it itself was the port owner, but the reply always goes to the port owner.</p> @@ -3050,8 +3054,17 @@ os_prompt% </pre> implementation has been synchronous. <c>port_close/1</c> is however still fully synchronous. This due to its error behavior.</p> - <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not an open port or - the registered name of an open port.</p> + <p>Failure:</p> + <taglist> + <tag><c>badarg</c></tag> + <item> + If <c><anno>Port</anno></c> is not an identifier of an open + port, or the registered name of an open port. If the calling + process was linked to the previously open port identified by + <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to this exception. + </item> + </taglist> </desc> </func> <func> @@ -3086,8 +3099,11 @@ os_prompt% </pre> <taglist> <tag><c>badarg</c></tag> <item> - If <c><anno>Port</anno></c> is not an open port or the registered name - of an open port. + If <c><anno>Port</anno></c> is not an identifier of an open + port, or the registered name of an open port. If the calling + process was linked to the previously open port identified by + <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to this exception. </item> <tag><c>badarg</c></tag> <item> @@ -3130,8 +3146,11 @@ os_prompt% </pre> <taglist> <tag><c>badarg</c></tag> <item> - If <c><anno>Port</anno></c> is not an open port or the registered name - of an open port. + If <c><anno>Port</anno></c> is not an identifier of an open + port, or the registered name of an open port. If the calling + process was linked to the previously open port identified by + <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to this exception. </item> <tag><c>badarg</c></tag> <item> @@ -3198,9 +3217,20 @@ os_prompt% </pre> implementation has been synchronous. <c>port_connect/2</c> is however still fully synchronous. This due to its error behavior.</p> - <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not an open port - or the registered name of an open port, or if <c>Pid</c> is - not an existing local pid.</p> + <p>Failures:</p> + <taglist> + <tag><c>badarg</c></tag> + <item> + If <c><anno>Port</anno></c> is not an identifier of an open + port, or the registered name of an open port. If the calling + process was linked to the previously open port identified by + <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to this exception. + </item> + <tag><c>badarg</c></tag> + <item>If process identified by <c>Pid</c> is not an existing + local process.</item> + </taglist> </desc> </func> <func> @@ -3236,12 +3266,33 @@ os_prompt% </pre> binary term format and sent to the port.</p> <p>Returns: a term from the driver. The meaning of the returned data also depends on the port driver.</p> - <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not an open port or - the registered name of an open port, if <c><anno>Operation</anno></c> - cannot fit in a 32-bit integer, if the port driver does not - support synchronous control operations, or if the port driver - so decides for any reason (probably something wrong with - <c><anno>Operation</anno></c> or <c><anno>Data</anno></c>).</p> + <p>Failures:</p> + <taglist> + <tag><c>badarg</c></tag> + <item> + If <c><anno>Port</anno></c> is not an identifier of an open + port, or the registered name of an open port. If the calling + process was linked to the previously open port identified by + <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to this exception. + </item> + <tag><c>badarg</c></tag> + <item> + If <c><anno>Operation</anno></c> does not fit in a + 32-bit integer. + </item> + <tag><c>badarg</c></tag> + <item> + If the port driver does not support synchronous control + operations. + </item> + <tag><c>badarg</c></tag> + <item> + If the port driver so decides for any reason (probably + something wrong with <c><anno>Operation</anno></c>, or + <c><anno>Data</anno></c>). + </item> + </taglist> </desc> </func> <func> @@ -3251,7 +3302,12 @@ os_prompt% </pre> <p>Returns a list containing tuples with information about the <c><anno>Port</anno></c>, or <c>undefined</c> if the port is not open. The order of the tuples is not defined, nor are all the - tuples mandatory.</p> + tuples mandatory. + If <c>undefined</c> is returned and the calling process + was linked to a previously open port identified by + <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/1</c>.</p> <p>Currently the result will containt information about the following <c>Item</c>s: <c>registered_name</c> (if the port has a registered name), <c>id</c>, <c>connected</c>, <c>links</c>, @@ -3269,7 +3325,11 @@ os_prompt% </pre> <p><c><anno>Pid</anno></c> is the process identifier of the process connected to the port.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3281,7 +3341,11 @@ os_prompt% </pre> <p><c><anno>Index</anno></c> is the internal index of the port. This index may be used to separate ports.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3293,7 +3357,11 @@ os_prompt% </pre> <p><c><anno>Bytes</anno></c> is the total number of bytes read from the port.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3305,7 +3373,11 @@ os_prompt% </pre> <p><c><anno>Pids</anno></c> is a list of the process identifiers of the processes that the port is linked to.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3320,7 +3392,11 @@ os_prompt% </pre> that these results are highly implementation specific and might change in the future.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3334,7 +3410,11 @@ os_prompt% </pre> that the port itself might have allocated memory which is not included in <c><anno>Bytes</anno></c>.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3346,7 +3426,11 @@ os_prompt% </pre> <p><c><anno>Monitors</anno></c> represent processes that this port is monitoring.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3358,7 +3442,11 @@ os_prompt% </pre> <p><c><anno>Name</anno></c> is the command name set by <seealso marker="#open_port/2">open_port/2</seealso>.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3373,7 +3461,11 @@ os_prompt% </pre> Command}, Options)</seealso>. If the port is not the result of spawning an OS process, the value is <c>undefined</c>.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3389,7 +3481,11 @@ os_prompt% </pre> or <c><anno>Port</anno> ! {Owner, {command, Data}</c>. </p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3412,7 +3508,11 @@ os_prompt% </pre> in bytes, queued by the port using the ERTS driver queue implementation.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -3424,7 +3524,11 @@ os_prompt% </pre> <p><c><anno>RegisteredName</anno></c> is the registered name of the port. If the port has no registered name, <c>[]</c> is returned.</p> <p>If the port identified by <c><anno>Port</anno></c> is not open, - <c>undefined</c> is returned.</p> + <c>undefined</c> is returned. If <c>undefined</c> is returned and + the calling process was linked to a previously open port identified + by <c><anno>Port</anno></c>, an exit signal due to this link + was received by the process prior to the return from + <c>port_info/2</c>.</p> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port identifier, or an atom.</p> </desc> @@ -4727,8 +4831,8 @@ true</pre> <name name="statistics" arity="1" clause_i="6"/> <fsummary>Information about the run-queue</fsummary> <desc> - <p>Returns the length of the run queue, that is, the number - of processes that are ready to run.</p> + <p>Returns the total length of the run queues, that is, the number + of processes that are ready to run on all available run queues.</p> </desc> </func> <func> diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml index 9dab5b3876..a0ec89f398 100644 --- a/erts/doc/src/erts_alloc.xml +++ b/erts/doc/src/erts_alloc.xml @@ -271,22 +271,18 @@ memory segment cache is not reused if its size exceeds the requested size with more than relative max cache bad fit percent of the requested size. Default value is 20.</item> - <tag><marker id="MMscmgc"><c><![CDATA[+MMscmgc <amount>]]></c></marker></tag> - <item> - Set <seealso marker="#MMscs">super carrier</seealso> max guaranteed - no of carriers. This parameter defaults to <c>65536</c>. This - parameter determines an amount of pre-allocated structures that is - needed in order to keep track of different areas in the super carrier. - When the system runs out of such structures it may crash due to an - out of memory condition. - </item> <tag><marker id="MMsco"><c><![CDATA[+MMsco true|false]]></c></marker></tag> <item> Set <seealso marker="#MMscs">super carrier</seealso> only flag. This flag defaults to <c>true</c>. When a super carrier is used and this - flag is <c>true</c>, the system will crash when a carrier request - cannot be satisfied by the super carrier. When the flag is <c>false</c> - the system will try to create requested carrier by other means. + flag is <c>true</c>, <c>mseg_alloc</c> will only create carriers + in the super carrier. Note that the <c>alloc_util</c> framework may + create <c>sys_alloc</c> carriers, so if you want all carriers to + be created in the super carrier, you therefore want to disable use + of <c>sys_alloc</c> carriers by also passing + <seealso marker="#Musac"><c>+Musac false</c></seealso>. When the flag + is <c>false</c>, <c>mseg_alloc</c> will try to create carriers outside + of the super carrier when the super carrier is full. <br/><br/> <em>NOTE</em>: Setting this flag to <c>false</c> may not be supported on all systems. This flag will in that case be ignored. @@ -295,6 +291,19 @@ disabled on halfword heap systems. This flag will be ignored on halfword heap systems. </item> + <tag><marker id="MMscrfsd"><c><![CDATA[+MMscrfsd <amount>]]></c></marker></tag> + <item> + Set <seealso marker="#MMscs">super carrier</seealso> reserved + free segment descriptors. This parameter defaults to <c>65536</c>. + This parameter determines the amount of memory to reserve for + free segment descriptors used by the super carrier. If the system + runs out of reserved memory for free segment descriptors, other + memory will be used. This may however cause fragmentation issues, + so you want to ensure that this never happens. The maximum amount + of free segment descriptors used can be retrieved from the + <c>erts_mmap</c> tuple part of the result from calling + <seealso marker="erts:erlang#system_info_allocator_tuple">erlang:system_info({allocator, mseg_alloc})</seealso>. + </item> <tag><marker id="MMscrpm"><c><![CDATA[+MMscrpm true|false]]></c></marker></tag> <item> Set <seealso marker="#MMscs">super carrier</seealso> reserve physical @@ -549,6 +558,11 @@ placed in separate memory segments. When this limit has been reached, new carriers will be placed in memory retrieved from <c>sys_alloc</c>.</item> + <tag><marker id="Musac"><c><![CDATA[+Musac <bool>]]></c></marker></tag> + <item> + Allow <c>sys_alloc</c> carriers. By default <c>true</c>. If + set to <c>false</c>, <c>sys_alloc</c> carriers will never be + created by allocators using the <c>alloc_util</c> framework.</item> </taglist> <p>Instrumentation flags:</p> <taglist> @@ -604,6 +618,16 @@ </item> </taglist> </item> + <tag><marker id="Mlpm"><c>+Mlpm all|no</c></marker></tag> + <item>Lock physical memory. The default value is <c>no</c>, i.e., + no physical memory will be locked. If set to <c>all</c>, all + memory mappings made by the runtime system, will be locked into + physical memory. If set to <c>all</c>, the runtime system will fail + to start if this feature is not supported, the user has not got enough + privileges, or the user is not allowed to lock enough physical memory. + The runtime system will also fail with an out of memory condition + if the user limit on the amount of locked memory is reached. + </item> </taglist> <p>Only some default values have been presented here. diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 755c5e6882..13d31285b2 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -160,7 +160,10 @@ BIF_RETTYPE link_1(BIF_ALIST_1) if (is_internal_port(BIF_ARG_1)) { int send_link_signal = 0; - Port *prt = erts_port_lookup(BIF_ARG_1, ERTS_PORT_SFLGS_INVALID_LOOKUP); + Port *prt = erts_port_lookup(BIF_ARG_1, + (erts_port_synchronous_ops + ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP + : ERTS_PORT_SFLGS_INVALID_LOOKUP)); if (!prt) { goto res_no_proc; } @@ -1363,11 +1366,22 @@ BIF_RETTYPE exit_2(BIF_ALIST_2) */ if (is_internal_port(BIF_ARG_1)) { - Port *prt = erts_port_lookup(BIF_ARG_1, ERTS_PORT_SFLGS_INVALID_LOOKUP); + Eterm ref, *refp; + Uint32 invalid_flags; + Port *prt; + + if (erts_port_synchronous_ops) { + refp = &ref; + invalid_flags = ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP; + } + else { + refp = NULL; + invalid_flags = ERTS_PORT_SFLGS_INVALID_LOOKUP; + } + + prt = erts_port_lookup(BIF_ARG_1, invalid_flags); if (prt) { - Eterm ref; - Eterm *refp = erts_port_synchronous_ops ? &ref : NULL; ErtsPortOpResult res; #ifdef DEBUG @@ -1875,7 +1889,10 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) { if (rp) goto send_message; - pt = erts_port_lookup(id, ERTS_PORT_SFLGS_INVALID_LOOKUP); + pt = erts_port_lookup(id, + (erts_port_synchronous_ops + ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP + : ERTS_PORT_SFLGS_INVALID_LOOKUP)); if (pt) { portid = id; goto port_common; @@ -1905,7 +1922,10 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) { int ret_val; portid = to; - pt = erts_port_lookup(portid, ERTS_PORT_SFLGS_INVALID_LOOKUP); + pt = erts_port_lookup(portid, + (erts_port_synchronous_ops + ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP + : ERTS_PORT_SFLGS_INVALID_LOOKUP)); port_common: ret_val = 0; @@ -1994,7 +2014,10 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) { rp = erts_proc_lookup_raw(id); if (rp) goto send_message; - pt = erts_port_lookup(id, ERTS_PORT_SFLGS_INVALID_LOOKUP); + pt = erts_port_lookup(id, + (erts_port_synchronous_ops + ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP + : ERTS_PORT_SFLGS_INVALID_LOOKUP)); if (pt) { portid = id; goto port_common; diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index dc8e9101de..6037c08dd8 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -572,6 +572,7 @@ bif erlang:float_to_binary/2 bif erlang:binary_to_float/1 bif io:printable_range/0 +bif os:unsetenv/1 # # Obsolete diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 99604fa3bc..b7e1092907 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -757,7 +757,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) return; /* Can't create the crash dump, skip it */ time(&now); - erts_fdprintf(fd, "=erl_crash_dump:0.2\n%s", ctime(&now)); + erts_fdprintf(fd, "=erl_crash_dump:0.3\n%s", ctime(&now)); if (file != NULL) erts_fdprintf(fd, "The error occurred in file %s, line %d\n", file, line); diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index d8da616d05..b5ba9bb94a 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -100,6 +100,8 @@ static Uint install_debug_functions(void); #endif #endif +static int lock_all_physical_memory = 0; + ErtsAllocatorFunctions_t erts_allctrs[ERTS_ALC_A_MAX+1]; ErtsAllocatorInfo_t erts_allctrs_info[ERTS_ALC_A_MAX+1]; ErtsAllocatorThrSpec_t erts_allctr_thr_spec[ERTS_ALC_A_MAX+1]; @@ -618,6 +620,8 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) hdbg_init(); #endif + lock_all_physical_memory = 0; + ncpu = eaiop->ncpu; if (ncpu < 1) ncpu = 1; @@ -641,6 +645,20 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) if (argc && argv) handle_args(argc, argv, &init); + if (lock_all_physical_memory) { +#ifdef HAVE_MLOCKALL + errno = 0; + 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", + errstr, err); + } +#else + erl_exit(-1, "Failed to lock physical memory: Not supported\n"); +#endif + } + #ifndef ERTS_SMP init.sl_alloc.thr_spec = 0; init.std_alloc.thr_spec = 0; @@ -1486,11 +1504,11 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) #endif get_bool_value(argv[i]+8, argv, &i); } - else if (has_prefix("scmgc", argv[i]+3)) { + else if (has_prefix("scrfsd", argv[i]+3)) { #if HAVE_ERTS_MSEG - init->mseg.mmap.scmgc = + init->mseg.mmap.scrfsd = #endif - get_amount_value(argv[i]+8, argv, &i); + get_amount_value(argv[i]+9, argv, &i); } else { bad_param(param, param+2); @@ -1630,6 +1648,19 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) bad_param(param, param+2); } break; + case 'l': + if (has_prefix("pm", param+2)) { + arg = get_value(argv[i]+5, argv, &i); + if (strcmp("all", arg) == 0) + lock_all_physical_memory = 1; + else if (strcmp("no", arg) == 0) + lock_all_physical_memory = 0; + else + bad_value(param, param+4, arg); + break; + } + bad_param(param, param+2); + break; case 'u': if (has_prefix("ycs", argv[i]+3)) { init->alloc_util.ycs @@ -1639,6 +1670,10 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) init->alloc_util.mmc = get_amount_value(argv[i]+6, argv, &i); } + else if (has_prefix("sac", argv[i]+3)) { + init->alloc_util.sac + = get_bool_value(argv[i]+6, argv, &i); + } else { int a; int start = i; @@ -2749,8 +2784,8 @@ erts_allocator_options(void *proc) #endif Uint sz, *szp, *hp, **hpp; Eterm res, features, settings; - Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+6]; - Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+6]; + Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+7]; + Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+7]; int a, length; SysAllocStat sas; Uint *endp = NULL; @@ -2848,6 +2883,11 @@ erts_allocator_options(void *proc) terms[length++] = erts_bld_2tup_list(hpp, szp, 3, o, v); } + atoms[length] = am_atom_put("lock_physical_memory", 20); + terms[length++] = (lock_all_physical_memory + ? am_atom_put("all", 3) + : am_atom_put("no", 2)); + settings = erts_bld_2tup_list(hpp, szp, length, atoms, terms); length = 0; diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 1fdee4db2c..3914537d0d 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -98,6 +98,7 @@ static Uint sys_alloc_carrier_size; #if HAVE_ERTS_MSEG static Uint max_mseg_carriers; #endif +static int allow_sys_alloc_carriers; #define ONE_GIGA (1000000000) @@ -372,6 +373,8 @@ do { \ #define ERTS_CRR_ALCTR_FLG_IN_POOL (((erts_aint_t) 1) << 0) #define ERTS_CRR_ALCTR_FLG_BUSY (((erts_aint_t) 1) << 1) +#define ERTS_CRR_ALCTR_FLG_MASK (ERTS_CRR_ALCTR_FLG_IN_POOL | \ + ERTS_CRR_ALCTR_FLG_BUSY) #ifdef ERTS_SMP #define SBC_HEADER_SIZE \ @@ -1404,14 +1407,14 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep, if (ERTS_ALC_TS_PREF_LOCK_IF_USED == pref_lock && pref_allctr->thread_safe) { - used_allctr = (Allctr_t *) (iallctr & ~FLG_MASK); + used_allctr = (Allctr_t *) (iallctr & ~ERTS_CRR_ALCTR_FLG_MASK); if (pref_allctr == used_allctr) { erts_mtx_lock(&pref_allctr->mutex); locked_pref_allctr = 1; } } - while ((iallctr & ((~FLG_MASK)|ERTS_CRR_ALCTR_FLG_IN_POOL)) + while ((iallctr & ((~ERTS_CRR_ALCTR_FLG_MASK)|ERTS_CRR_ALCTR_FLG_IN_POOL)) == (((erts_aint_t) pref_allctr)|ERTS_CRR_ALCTR_FLG_IN_POOL)) { erts_aint_t act; @@ -1426,7 +1429,7 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep, iallctr = act; } - used_allctr = (Allctr_t *) (iallctr & ~FLG_MASK); + used_allctr = (Allctr_t *) (iallctr & ~ERTS_CRR_ALCTR_FLG_MASK); if (ERTS_ALC_TS_PREF_LOCK_IF_USED == pref_lock) { if (locked_pref_allctr && used_allctr != pref_allctr) { @@ -1436,16 +1439,16 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep, } ERTS_ALC_CPOOL_ASSERT( - (((iallctr & ~FLG_MASK) == (erts_aint_t) pref_allctr) - ? (((iallctr & FLG_MASK) == ERTS_CRR_ALCTR_FLG_IN_POOL) - || ((iallctr & FLG_MASK) == 0)) + (((iallctr & ~ERTS_CRR_ALCTR_FLG_MASK) == (erts_aint_t) pref_allctr) + ? (((iallctr & ERTS_CRR_ALCTR_FLG_MASK) == ERTS_CRR_ALCTR_FLG_IN_POOL) + || ((iallctr & ERTS_CRR_ALCTR_FLG_MASK) == 0)) : 1)); return used_allctr; } } - used_allctr = (Allctr_t *) (iallctr & ~FLG_MASK); + used_allctr = (Allctr_t *) (iallctr & ~ERTS_CRR_ALCTR_FLG_MASK); if (ERTS_ALC_TS_PREF_LOCK_IF_USED == pref_lock && used_allctr == pref_allctr @@ -1776,7 +1779,7 @@ handle_delayed_dealloc(Allctr_t *allctr, ERTS_ALC_CPOOL_ASSERT(allctr == crr->cpool.orig_allctr); ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr) != (erts_smp_atomic_read_nob(&crr->allctr) - & ~FLG_MASK)); + & ~ERTS_CRR_ALCTR_FLG_MASK)); erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); @@ -2919,7 +2922,7 @@ cpool_fetch(Allctr_t *allctr, UWord size) #ifdef ERTS_ALC_CPOOL_DEBUG ERTS_ALC_CPOOL_ASSERT(erts_smp_atomic_xchg_nob(&crr->allctr, ((erts_aint_t) allctr)) - == (((erts_aint_t) allctr) & ~FLG_MASK)); + == (((erts_aint_t) allctr) & ~ERTS_CRR_ALCTR_FLG_MASK)); #else erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); #endif @@ -2961,7 +2964,7 @@ cpool_fetch(Allctr_t *allctr, UWord size) (erts_aint_t) allctr, exp); if (act == exp) { - cpool_delete(allctr, ((Allctr_t *) (act & ~FLG_MASK)), crr); + cpool_delete(allctr, ((Allctr_t *) (act & ~ERTS_CRR_ALCTR_FLG_MASK)), crr); return crr; } } @@ -3056,7 +3059,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) ERTS_ALC_CPOOL_ASSERT(crr == FIRST_BLK_TO_MBC(allctr, blk)); ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr) == (erts_smp_atomic_read_nob(&crr->allctr) - & ~FLG_MASK)); + & ~ERTS_CRR_ALCTR_FLG_MASK)); if (ddq_enqueue(&orig_allctr->dd.q, BLK2UMEM(blk), cinit)) erts_alloc_notify_delayed_dealloc(orig_allctr->ix); @@ -3256,13 +3259,15 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) int is_mseg = 0; #endif -#if HALFWORD_HEAP - flags |= CFLG_FORCE_MSEG; -#elif ERTS_SUPER_ALIGNED_MSEG_ONLY - if (flags & CFLG_MBC) { + if (HALFWORD_HEAP + || (ERTS_SUPER_ALIGNED_MSEG_ONLY && (flags & CFLG_MBC)) + || !allow_sys_alloc_carriers) { flags |= CFLG_FORCE_MSEG; - } + flags &= ~CFLG_FORCE_SYS_ALLOC; +#if !HAVE_ERTS_MSEG + return NULL; #endif + } ASSERT((flags & CFLG_SBC && !(flags & CFLG_MBC)) || (flags & CFLG_MBC && !(flags & CFLG_SBC))); @@ -3697,6 +3702,7 @@ static struct { Eterm mmc; #endif Eterm ycs; + Eterm sac; Eterm fix_types; @@ -3789,6 +3795,7 @@ init_atoms(Allctr_t *allctr) AM_INIT(mmc); #endif AM_INIT(ycs); + AM_INIT(sac); AM_INIT(fix_types); @@ -4509,17 +4516,22 @@ erts_alcu_au_info_options(int *print_to_p, void *print_to_arg, #if HAVE_ERTS_MSEG "option mmc: %beu\n" #endif - "option ycs: %beu\n", + "option ycs: %beu\n" + "option sac: %s\n", #if HAVE_ERTS_MSEG max_mseg_carriers, #endif - sys_alloc_carrier_size); + sys_alloc_carrier_size, + allow_sys_alloc_carriers ? "true" : "false"); } if (hpp || szp) { res = NIL; ensure_atoms_initialized(NULL); add_2tup(hpp, szp, &res, + am.sac, + allow_sys_alloc_carriers ? am_true : am_false); + add_2tup(hpp, szp, &res, am.ycs, bld_uint(hpp, szp, sys_alloc_carrier_size)); #if HAVE_ERTS_MSEG @@ -5422,6 +5434,11 @@ 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", + __FILE__, __LINE__); + } + if (!initialized) goto error; @@ -5512,7 +5529,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) erts_atomic_init_nob(&allctr->cpool.stat.carriers_size, 0); erts_atomic_init_nob(&allctr->cpool.stat.no_carriers, 0); allctr->cpool.check_limit_count = ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT; - allctr->cpool.util_limit = init->acul; + allctr->cpool.util_limit = init->ts ? 0 : init->acul; #endif allctr->sbc_threshold = init->sbct; @@ -5593,8 +5610,15 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) | CFLG_FORCE_SYS_ALLOC #endif | CFLG_MAIN_CARRIER); - if (!blk) - goto error; + if (!blk) { +#ifdef USE_THREADS + if (allctr->thread_safe) + erts_mtx_destroy(&allctr->mutex); +#endif + erl_exit(ERTS_ABORT_EXIT, + "Failed to create main carrier for %salloc\n", + init->name_prefix); + } (*allctr->link_free_block)(allctr, blk); @@ -5681,6 +5705,7 @@ erts_alcu_init(AlcUInit_t *init) #else /* #if HAVE_ERTS_MSEG */ sys_alloc_carrier_size = ((init->ycs + 4095) / 4096) * 4096; #endif + allow_sys_alloc_carriers = init->sac; #ifdef DEBUG carrier_alignment = sizeof(Unit_t); diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index 222f137024..7be6b1ed9d 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -32,6 +32,7 @@ typedef struct Allctr_t_ Allctr_t; typedef struct { UWord ycs; UWord mmc; + int sac; } AlcUInit_t; typedef struct { @@ -75,7 +76,8 @@ typedef struct { #define ERTS_DEFAULT_ALCU_INIT { \ 1024*1024, /* (bytes) ycs: sys_alloc carrier size */\ - ~((UWord) 0) /* (amount) mmc: max mseg carriers */ \ + ~((UWord) 0), /* (amount) mmc: max mseg carriers */\ + 1 /* (bool) sac: sys_alloc carriers */\ } #define ERTS_DEFAULT_ALLCTR_INIT { \ @@ -109,7 +111,8 @@ typedef struct { #define ERTS_DEFAULT_ALCU_INIT { \ 128*1024, /* (bytes) ycs: sys_alloc carrier size */\ - 1024 /* (amount) mmc: max mseg carriers */\ + 1024, /* (amount) mmc: max mseg carriers */\ + 1 /* (bool) sac: sys_alloc carriers */\ } #define ERTS_DEFAULT_ALLCTR_INIT { \ diff --git a/erts/emulator/beam/erl_bif_os.c b/erts/emulator/beam/erl_bif_os.c index 1062d4379b..e07c622928 100644 --- a/erts/emulator/beam/erl_bif_os.c +++ b/erts/emulator/beam/erl_bif_os.c @@ -180,3 +180,25 @@ BIF_RETTYPE os_putenv_2(BIF_ALIST_2) BIF_RET(am_true); } +BIF_RETTYPE os_unsetenv_1(BIF_ALIST_1) +{ + char *key_buf; + char buf[STATIC_BUF_SIZE]; + + key_buf = erts_convert_filename_to_native(BIF_ARG_1,buf,STATIC_BUF_SIZE, + ERTS_ALC_T_TMP,0,0,NULL); + if (!key_buf) { + BIF_ERROR(BIF_P, BADARG); + } + + if (erts_sys_unsetenv(key_buf)) { + if (key_buf != buf) { + erts_free(ERTS_ALC_T_TMP, key_buf); + } + BIF_ERROR(BIF_P, BADARG); + } + if (key_buf != buf) { + erts_free(ERTS_ALC_T_TMP, key_buf); + } + BIF_RET(am_true); +} diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 109c54fd7f..3cd53ef65d 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -84,7 +84,7 @@ BIF_RETTYPE open_port_2(BIF_ALIST_2) } static ERTS_INLINE Port * -lookup_port(Process *c_p, Eterm id_or_name) +lookup_port(Process *c_p, Eterm id_or_name, Uint32 invalid_flags) { /* TODO: Implement nicer lookup in register... */ Eterm id; @@ -92,7 +92,19 @@ lookup_port(Process *c_p, Eterm id_or_name) id = erts_whereis_name_to_id(c_p, id_or_name); else id = id_or_name; - return erts_port_lookup(id, ERTS_PORT_SFLGS_INVALID_LOOKUP); + return erts_port_lookup(id, invalid_flags); +} + +static ERTS_INLINE Port * +sig_lookup_port(Process *c_p, Eterm id_or_name) +{ + return lookup_port(c_p, id_or_name, ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP); +} + +static ERTS_INLINE Port * +data_lookup_port(Process *c_p, Eterm id_or_name) +{ + return lookup_port(c_p, id_or_name, ERTS_PORT_SFLGS_INVALID_LOOKUP); } /* @@ -125,7 +137,7 @@ BIF_RETTYPE erts_internal_port_command_3(BIF_ALIST_3) BIF_RET(am_badarg); } - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = sig_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_RET(am_badarg); @@ -185,7 +197,7 @@ BIF_RETTYPE erts_internal_port_call_3(BIF_ALIST_3) unsigned int op; erts_aint32_t state; - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = sig_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_RET(am_badarg); @@ -235,7 +247,7 @@ BIF_RETTYPE erts_internal_port_control_3(BIF_ALIST_3) unsigned int op; erts_aint32_t state; - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = sig_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_RET(am_badarg); @@ -290,7 +302,7 @@ BIF_RETTYPE erts_internal_port_close_1(BIF_ALIST_1) ref = NIL; #endif - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = sig_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_RET(am_badarg); @@ -320,7 +332,7 @@ BIF_RETTYPE erts_internal_port_connect_2(BIF_ALIST_2) Eterm ref; Port* prt; - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = sig_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_RET(am_badarg); @@ -352,7 +364,7 @@ BIF_RETTYPE erts_internal_port_info_1(BIF_ALIST_1) Port* prt; if (is_internal_port(BIF_ARG_1) || is_atom(BIF_ARG_1)) { - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = sig_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_RET(am_undefined); } @@ -391,7 +403,7 @@ BIF_RETTYPE erts_internal_port_info_2(BIF_ALIST_2) Port* prt; if (is_internal_port(BIF_ARG_1) || is_atom(BIF_ARG_1)) { - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = sig_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_RET(am_undefined); } @@ -523,7 +535,7 @@ BIF_RETTYPE port_set_data_2(BIF_ALIST_2) erts_aint_t data; Port* prt; - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = data_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_ERROR(BIF_P, BADARG); @@ -564,7 +576,7 @@ BIF_RETTYPE port_get_data_1(BIF_ALIST_1) erts_aint_t data; Port* prt; - prt = lookup_port(BIF_P, BIF_ARG_1); + prt = data_lookup_port(BIF_P, BIF_ARG_1); if (!prt) BIF_ERROR(BIF_P, BADARG); diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index f7dc20f5e6..819b19e566 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -225,7 +225,7 @@ erts_free_aligned_binary_bytes(byte* buf) ** These extra bytes where earlier (< R13B04) added by an alignment-bug ** in this code. Do we dare remove this in some major release (R14?) maybe? */ -#ifdef DEBUG +#if defined(DEBUG) || defined(VALGRIND) # define CHICKEN_PAD 0 #else # define CHICKEN_PAD (sizeof(void*) - 1) diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 43eb691338..73765772c8 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2012. All Rights Reserved. + * Copyright Ericsson AB 1999-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1491,7 +1491,7 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit) bptr->flags = 0; bptr->orig_size = new_size; erts_refc_init(&bptr->refc, 1); - sys_memcpy(bptr->orig_bytes, binp->orig_bytes, pb->size); + sys_memcpy(bptr->orig_bytes, binp->orig_bytes, binp->orig_size); pb->flags |= PB_IS_WRITABLE | PB_ACTIVE_WRITER; pb->val = bptr; pb->bytes = (byte *) bptr->orig_bytes; @@ -1810,6 +1810,11 @@ erts_cmp_bits(byte* a_ptr, size_t a_offs, byte* b_ptr, size_t b_offs, size_t siz Uint rshift; int cmp; + ASSERT(a_offs < 8 && b_offs < 8); + + if (size == 0) + return 0; + if (((a_offs | b_offs | size) & 7) == 0) { int byte_size = size >> 3; return sys_memcmp(a_ptr, b_ptr, byte_size); @@ -1818,58 +1823,72 @@ erts_cmp_bits(byte* a_ptr, size_t a_offs, byte* b_ptr, size_t b_offs, size_t siz /* Compare bit by bit until a_ptr is aligned on byte boundary */ a = *a_ptr++; b = *b_ptr++; - while (size > 0) { - a_bit = get_bit(a, a_offs); - b_bit = get_bit(b, b_offs); - if ((cmp = (a_bit-b_bit)) != 0) { - return cmp; - } - size--; - b_offs++; - if (b_offs == 8) { - b_offs = 0; - b = *b_ptr++; - } - a_offs++; - if (a_offs == 8) { - a_offs = 0; - a = *a_ptr++; - break; + if (a_offs) { + for (;;) { + a_bit = get_bit(a, a_offs); + b_bit = get_bit(b, b_offs); + if ((cmp = (a_bit-b_bit)) != 0) { + return cmp; + } + if (--size == 0) + return 0; + + b_offs++; + if (b_offs == 8) { + b_offs = 0; + b = *b_ptr++; + } + a_offs++; + if (a_offs == 8) { + a_offs = 0; + a = *a_ptr++; + break; + } } } /* Compare byte by byte as long as at least 8 bits remain */ - lshift = b_offs; - rshift = 8 - lshift; - while (size >= 8) { - byte b_cmp = (b << lshift); - b = *b_ptr++; - b_cmp |= b >> rshift; - if ((cmp = (a - b_cmp)) != 0) { - return cmp; - } + if (size >= 8) { + lshift = b_offs; + rshift = 8 - lshift; + for (;;) { + byte b_cmp = (b << lshift); + b = *b_ptr++; + b_cmp |= b >> rshift; + if ((cmp = (a - b_cmp)) != 0) { + return cmp; + } + size -= 8; + if (size < 8) + break; + a = *a_ptr++; + } + + if (size == 0) + return 0; a = *a_ptr++; - size -= 8; } /* Compare the remaining bits bit by bit */ - while (size > 0) { - a_bit = get_bit(a, a_offs); - b_bit = get_bit(b, b_offs); - if ((cmp = (a_bit-b_bit)) != 0) { - return cmp; - } - a_offs++; - if (a_offs == 8) { - a_offs = 0; - a = *a_ptr++; - } - b_offs++; - if (b_offs == 8) { - b_offs = 0; - b = *b_ptr++; - } - size--; + if (size > 0) { + for (;;) { + a_bit = get_bit(a, a_offs); + b_bit = get_bit(b, b_offs); + if ((cmp = (a_bit-b_bit)) != 0) { + return cmp; + } + if (--size == 0) + return 0; + + a_offs++; + ASSERT(a_offs < 8); + + b_offs++; + if (b_offs == 8) { + b_offs = 0; + b = *b_ptr++; + } + } } return 0; diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index e4d964146e..123253a057 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -77,6 +77,7 @@ extern erts_smp_atomic_t erts_port_task_outstanding_io_tasks; #define ERTS_PTS_FLG_HAVE_NS_TASKS (((erts_aint32_t) 1) << 8) #define ERTS_PTS_FLG_PARALLELISM (((erts_aint32_t) 1) << 9) #define ERTS_PTS_FLG_FORCE_SCHED (((erts_aint32_t) 1) << 10) +#define ERTS_PTS_FLG_EXITING (((erts_aint32_t) 1) << 11) #define ERTS_PTS_FLGS_BUSY \ (ERTS_PTS_FLG_BUSY_PORT | ERTS_PTS_FLG_BUSY_PORT_Q) @@ -86,7 +87,8 @@ extern erts_smp_atomic_t erts_port_task_outstanding_io_tasks; | ERTS_PTS_FLG_HAVE_BUSY_TASKS \ | ERTS_PTS_FLG_HAVE_TASKS \ | ERTS_PTS_FLG_EXEC \ - | ERTS_PTS_FLG_FORCE_SCHED) + | ERTS_PTS_FLG_FORCE_SCHED \ + | ERTS_PTS_FLG_EXITING) #define ERTS_PORT_TASK_DEFAULT_BUSY_PORT_Q_HIGH 8192 #define ERTS_PORT_TASK_DEFAULT_BUSY_PORT_Q_LOW 4096 @@ -135,6 +137,7 @@ ERTS_GLB_INLINE void erts_port_task_fini_sched(ErtsPortTaskSched *ptsp); ERTS_GLB_INLINE void erts_port_task_sched_lock(ErtsPortTaskSched *ptsp); ERTS_GLB_INLINE void erts_port_task_sched_unlock(ErtsPortTaskSched *ptsp); ERTS_GLB_INLINE int erts_port_task_sched_lock_is_locked(ErtsPortTaskSched *ptsp); +ERTS_GLB_INLINE void erts_port_task_sched_enter_exiting_state(ErtsPortTaskSched *ptsp); #ifdef ERTS_INCLUDE_SCHEDULER_INTERNALS ERTS_GLB_INLINE int erts_port_task_have_outstanding_io_tasks(void); @@ -225,6 +228,12 @@ erts_port_task_fini_sched(ErtsPortTaskSched *ptsp) #endif } +ERTS_GLB_INLINE void +erts_port_task_sched_enter_exiting_state(ErtsPortTaskSched *ptsp) +{ + erts_smp_atomic32_read_bor_nob(&ptsp->flags, ERTS_PTS_FLG_EXITING); +} + #ifdef ERTS_INCLUDE_SCHEDULER_INTERNALS ERTS_GLB_INLINE int diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 6cd0d23b97..2f3cf23b00 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -34,8 +34,8 @@ #define ERTS_WANT_EXTERNAL_TAGS #include "external.h" -#define WORD_FMT "%X" -#define ADDR_FMT "%X" +#define PTR_FMT "%bpX" +#define ETERM_FMT "%beX" #define OUR_NIL _make_header(0,_TAG_HEADER_FLOAT) @@ -210,9 +210,9 @@ static void dump_element(int to, void *to_arg, Eterm x) { if (is_list(x)) { - erts_print(to, to_arg, "H" WORD_FMT, list_val(x)); + erts_print(to, to_arg, "H" PTR_FMT, list_val(x)); } else if (is_boxed(x)) { - erts_print(to, to_arg, "H" WORD_FMT, boxed_val(x)); + erts_print(to, to_arg, "H" PTR_FMT, boxed_val(x)); } else if (is_immed(x)) { if (is_atom(x)) { unsigned char* s = atom_tab(atom_val(x))->name; @@ -311,7 +311,7 @@ heap_dump(int to, void *to_arg, Eterm x) } else if (is_list(x)) { ptr = list_val(x); if (ptr[0] != OUR_NIL) { - erts_print(to, to_arg, ADDR_FMT ":l", ptr); + erts_print(to, to_arg, PTR_FMT ":l", ptr); dump_element(to, to_arg, ptr[0]); erts_putc(to, to_arg, '|'); dump_element(to, to_arg, ptr[1]); @@ -330,12 +330,12 @@ heap_dump(int to, void *to_arg, Eterm x) ptr = boxed_val(x); hdr = *ptr; if (hdr != OUR_NIL) { /* If not visited */ - erts_print(to, to_arg, ADDR_FMT ":", ptr); + erts_print(to, to_arg, PTR_FMT ":", ptr); if (is_arity_value(hdr)) { Uint i; Uint arity = arityval(hdr); - erts_print(to, to_arg, "t" WORD_FMT ":", arity); + erts_print(to, to_arg, "t" ETERM_FMT ":", arity); for (i = 1; i <= arity; i++) { dump_element(to, to_arg, ptr[i]); if (is_immed(ptr[i])) { @@ -388,21 +388,43 @@ heap_dump(int to, void *to_arg, Eterm x) val->flags = (UWord) all_binaries; all_binaries = val; } - erts_print(to, to_arg, "Yc%X:%X:%X", val, + erts_print(to, to_arg, + "Yc" PTR_FMT ":" PTR_FMT ":" PTR_FMT, + val, pb->bytes - (byte *)val->orig_bytes, size); } else if (tag == SUB_BINARY_SUBTAG) { ErlSubBin* Sb = (ErlSubBin *) binary_val(x); - Eterm* real_bin = binary_val(Sb->orig); + Eterm* real_bin; void* val; + /* + * Must use boxed_val() here, because the original + * binary may have been visited and have had its + * header word changed to OUR_NIL (in which case + * binary_val() will cause an assertion failure in + * the DEBUG emulator). + */ + + real_bin = boxed_val(Sb->orig); + if (thing_subtag(*real_bin) == REFC_BINARY_SUBTAG) { + /* + * Unvisited REFC_BINARY: Point directly to + * the binary. + */ ProcBin* pb = (ProcBin *) real_bin; val = pb->val; - } else { /* Heap binary */ + } else { + /* + * Heap binary or visited REFC binary: Point + * to heap binary or ProcBin on the heap. + */ val = real_bin; } - erts_print(to, to_arg, "Ys%X:%X:%X", val, Sb->offs, size); + erts_print(to, to_arg, + "Ys" PTR_FMT ":" PTR_FMT ":" PTR_FMT, + val, Sb->offs, size); } erts_putc(to, to_arg, '\n'); *ptr = OUR_NIL; @@ -438,7 +460,7 @@ dump_binaries(int to, void *to_arg, Binary* current) long size = current->orig_size; byte* bytes = (byte*) current->orig_bytes; - erts_print(to, to_arg, "=binary:%X\n", current); + erts_print(to, to_arg, "=binary:" PTR_FMT "\n", current); erts_print(to, to_arg, "%X:", size); for (i = 0; i < size; i++) { erts_print(to, to_arg, "%02X", bytes[i]); diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 1c88765381..22b0a02937 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -2970,7 +2970,7 @@ dec_term_atom_common: n = get_int32(ep); ep += 4; - if (n <= ERL_ONHEAP_BIN_LIMIT) { + if ((unsigned)n <= ERL_ONHEAP_BIN_LIMIT) { ErlHeapBin* hb = (ErlHeapBin *) hp; hb->thing_word = header_heap_bin(n); @@ -3007,8 +3007,10 @@ dec_term_atom_common: n = get_int32(ep); bitsize = ep[4]; - ep += 5; - if (n <= ERL_ONHEAP_BIN_LIMIT) { + if (((bitsize==0) != (n==0)) || bitsize > 8) + goto error; + ep += 5; + if ((unsigned)n <= ERL_ONHEAP_BIN_LIMIT) { ErlHeapBin* hb = (ErlHeapBin *) hp; hb->thing_word = header_heap_bin(n); @@ -3035,10 +3037,10 @@ dec_term_atom_common: hp += PROC_BIN_SIZE; } ep += n; - if (bitsize == 0) { + if (bitsize == 8 || n == 0) { *objp = bin; } else { - sb = (ErlSubBin *) hp; + sb = (ErlSubBin *)hp; sb->thing_word = HEADER_SUB_BIN; sb->orig = bin; sb->size = n - 1; diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index db19f6c142..9076bbe73c 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -3601,6 +3601,8 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) if (send_closed) set_state_flags |= ERTS_PORT_SFLG_SEND_CLOSED; + erts_port_task_sched_enter_exiting_state(&p->sched); + state = erts_atomic32_read_bor_mb(&p->state, set_state_flags); state |= set_state_flags; @@ -4078,7 +4080,7 @@ erts_port_control(Process* c_p, copy = 1; else { binp = ((ProcBin *) ebinp)->val; - ASSERT(bufp < bufp + size); + ASSERT(bufp <= bufp + size); ASSERT(binp->orig_bytes <= bufp && bufp + size <= binp->orig_bytes + binp->orig_size); erts_refc_inc(&binp->refc, 1); diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 9561c0be96..d22f125945 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -750,6 +750,8 @@ int erts_sys_getenv(char *key, char *value, size_t *size); int erts_sys_getenv_raw(char *key, char *value, size_t *size); /* erts_sys_getenv__() is only allowed to be used in early init phase */ int erts_sys_getenv__(char *key, char *value, size_t *size); +/* erst_sys_unsetenv() returns 0 on success and a value != 0 on failure. */ +int erts_sys_unsetenv(char *key); /* Easier to use, but not as efficient, environment functions */ char *erts_read_env(char *key); diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 12f45245b5..45fac69303 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -417,13 +417,44 @@ static unsigned long one_value = 1; # define sctp_adaptation_layer_event sctp_adaption_layer_event #endif -#ifdef __GNUC__ +#if defined(__GNUC__) && defined(HAVE_SCTP_BINDX) static typeof(sctp_bindx) *p_sctp_bindx = NULL; +#else +static int (*p_sctp_bindx) + (int sd, struct sockaddr *addrs, int addrcnt, int flags) = NULL; +#endif + +#if defined(__GNUC__) && defined(HAVE_SCTP_PEELOFF) static typeof(sctp_peeloff) *p_sctp_peeloff = NULL; #else -static int (*p_sctp_bindx)(int sd, struct sockaddr *addrs, - int addrcnt, int flags) = NULL; -static int (*p_sctp_peeloff)(int sd, sctp_assoc_t assoc_id) = NULL; +static int (*p_sctp_peeloff) + (int sd, sctp_assoc_t assoc_id) = NULL; +#endif + +#if defined(__GNUC__) && defined(HAVE_SCTP_GETLADDRS) +static typeof(sctp_getladdrs) *p_sctp_getladdrs = NULL; +#else +static int (*p_sctp_getladdrs) + (int sd, sctp_assoc_t assoc_id, struct sockaddr **ss) = NULL; +#endif + +#if defined(__GNUC__) && defined(HAVE_SCTP_FREELADDRS) +static typeof(sctp_freeladdrs) *p_sctp_freeladdrs = NULL; +#else +static void (*p_sctp_freeladdrs)(struct sockaddr *addrs) = NULL; +#endif + +#if defined(__GNUC__) && defined(HAVE_SCTP_GETPADDRS) +static typeof(sctp_getpaddrs) *p_sctp_getpaddrs = NULL; +#else +static int (*p_sctp_getpaddrs) + (int sd, sctp_assoc_t assoc_id, struct sockaddr **ss) = NULL; +#endif + +#if defined(__GNUC__) && defined(HAVE_SCTP_FREEPADDRS) +static typeof(sctp_freepaddrs) *p_sctp_freepaddrs = NULL; +#else +static void (*p_sctp_freepaddrs)(struct sockaddr *addrs) = NULL; #endif #endif /* #if defined(HAVE_SCTP_H) */ @@ -593,7 +624,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) #define INET_F_BUSY 0x0080 #define INET_F_MULTI_CLIENT 0x0100 /* Multiple clients for one descriptor, i.e. multi-accept */ -/* One numberspace for *_REC_* so if an e.g UDP request is issued +/* One numberspace for *_REQ_* so if an e.g UDP request is issued ** for a TCP socket, the driver can protest. */ #define INET_REQ_OPEN 1 @@ -624,6 +655,8 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) #define INET_REQ_ACCEPT 26 #define INET_REQ_LISTEN 27 #define INET_REQ_IGNOREFD 28 +#define INET_REQ_GETLADDRS 29 +#define INET_REQ_GETPADDRS 30 /* TCP requests */ /* #define TCP_REQ_ACCEPT 40 MOVED */ @@ -1417,8 +1450,7 @@ static int load_ip_address(ErlDrvTermData* spec, int i, int family, char* buf) #ifdef HAVE_SCTP /* For SCTP, we often need to return {IP, Port} tuples: */ -static int inet_get_address - (int family, char* dst, inet_address* src, unsigned int* len); +static int inet_get_address(char* dst, inet_address* src, unsigned int* len); #define LOAD_IP_AND_PORT_CNT \ (8*LOAD_INT_CNT + LOAD_TUPLE_CNT + LOAD_INT_CNT + LOAD_TUPLE_CNT) @@ -1433,8 +1465,7 @@ static int load_ip_and_port unsigned int len = sizeof(struct sockaddr_storage); unsigned int alen = len; char abuf [len]; - int res = - inet_get_address(desc->sfamily, abuf, (inet_address*) addr, &alen); + int res = inet_get_address(abuf, (inet_address*) addr, &alen); ASSERT(res==0); res = 0; /* Now "abuf" contains: Family(1b), Port(2b), IP(4|16b) */ @@ -3658,9 +3689,27 @@ static int inet_init() /* Check the size of SCTP AssocID -- currently both this driver and the Erlang part require 32 bit: */ ASSERT(sizeof(sctp_assoc_t)==ASSOC_ID_LEN); -# if defined(HAVE_SCTP_BINDX) && defined (HAVE_SCTP_PEELOFF) +# if defined(HAVE_SCTP_BINDX) p_sctp_bindx = sctp_bindx; +# if defined(HAVE_SCTP_PEELOFF) p_sctp_peeloff = sctp_peeloff; +# else + p_sctp_peeloff = NULL; +# endif +# if defined(HAVE_SCTP_GETLADDRS) && defined(HAVE_SCTP_FREELADDRS) + p_sctp_getladdrs = sctp_getladdrs; + p_sctp_freeladdrs = sctp_freeladdrs; +# else + p_sctp_getladdrs = NULL; + p_sctp_freeladdrs = NULL; +# endif +# if defined(HAVE_SCTP_GETPADDRS) && defined(HAVE_SCTP_FREEPADDRS) + p_sctp_getpaddrs = sctp_getpaddrs; + p_sctp_freepaddrs = sctp_freepaddrs; +# else + p_sctp_getpaddrs = NULL; + p_sctp_freepaddrs = NULL; +# endif inet_init_sctp(); add_driver_entry(&sctp_inet_driver_entry); # else @@ -3675,12 +3724,36 @@ static int inet_init() void *ptr; if (erts_sys_ddll_sym(h_libsctp, "sctp_bindx", &ptr) == 0) { p_sctp_bindx = ptr; - inet_init_sctp(); - add_driver_entry(&sctp_inet_driver_entry); if (erts_sys_ddll_sym(h_libsctp, "sctp_peeloff", &ptr) == 0) { p_sctp_peeloff = ptr; } + else p_sctp_peeloff = NULL; + if (erts_sys_ddll_sym(h_libsctp, "sctp_getladdrs", &ptr) == 0) { + p_sctp_getladdrs = ptr; + } + else p_sctp_getladdrs = NULL; + if (erts_sys_ddll_sym(h_libsctp, "sctp_freeladdrs", &ptr) == 0) { + p_sctp_freeladdrs = ptr; + } + else { + p_sctp_freeladdrs = NULL; + p_sctp_getladdrs = NULL; + } + if (erts_sys_ddll_sym(h_libsctp, "sctp_getpaddrs", &ptr) == 0) { + p_sctp_getpaddrs = ptr; + } + else p_sctp_getpaddrs = NULL; + if (erts_sys_ddll_sym(h_libsctp, "sctp_freepaddrs", &ptr) == 0) { + p_sctp_freepaddrs = ptr; + } + else { + p_sctp_freepaddrs = NULL; + p_sctp_getpaddrs = NULL; + } + inet_init_sctp(); + add_driver_entry(&sctp_inet_driver_entry); } + else p_sctp_bindx = NULL; } } # endif @@ -3835,10 +3908,12 @@ static char *inet_set_faddress(int family, inet_address* dst, ** and *len is the length of dst on return ** (suitable to deliver to erlang) */ -static int inet_get_address(int family, char* dst, inet_address* src, unsigned int* len) +static int inet_get_address(char* dst, inet_address* src, unsigned int* len) { + int family; short port; + family = src->sa.sa_family; if ((family == AF_INET) && (*len >= sizeof(struct sockaddr_in))) { dst[0] = INET_AF_INET; port = sock_ntohs(src->sai.sin_port); @@ -3860,6 +3935,75 @@ static int inet_get_address(int family, char* dst, inet_address* src, unsigned i return -1; } +/* Same as the above, but take family from the address structure, +** and advance the address pointer to the next address +** according to the size of the current, +** and return the resulting encoded size +*/ +static int inet_address_to_erlang(char *dst, inet_address **src) { + short port; + + switch ((*src)->sa.sa_family) { + case AF_INET: + if (dst) { + dst[0] = INET_AF_INET; + port = sock_ntohs((*src)->sai.sin_port); + put_int16(port, dst+1); + sys_memcpy(dst+1+2, (char *) &(*src)->sai.sin_addr, 4); + } + (*src) = (inet_address *) (&(*src)->sai + 1); + return 1 + 2 + 4; +#if defined(HAVE_IN6) && defined(AF_INET6) + case AF_INET6: + if (dst) { + dst[0] = INET_AF_INET6; + port = sock_ntohs((*src)->sai6.sin6_port); + put_int16(port, dst+1); + VALGRIND_MAKE_MEM_DEFINED(&(*src)->sai6.sin6_addr,16); /* false undefs from syscall sctp_get[lp]addrs */ + sys_memcpy(dst+1+2, (char *) &(*src)->sai6.sin6_addr, 16); + } + (*src) = (inet_address *) (&(*src)->sai6 + 1); + return 1 + 2 + 16; +#endif + default: + return -1; + } +} + +/* Encode n encoded addresses from addrs in the result buffer +*/ +static ErlDrvSizeT reply_inet_addrs +(int n, inet_address *addrs, char **rbuf, ErlDrvSizeT rsize) { + inet_address *ia; + int i, s; + ErlDrvSizeT rlen; + + if (IS_SOCKET_ERROR(n)) return ctl_error(sock_errno(), rbuf, rsize); + if (n == 0) return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize); + + /* Calculate result length */ + rlen = 1; + ia = addrs; + for (i = 0; i < n; i++) { + s = inet_address_to_erlang(NULL, &ia); + if (s < 0) break; + rlen += s; + } + + if (rlen > rsize) (*rbuf) = ALLOC(rlen); + + (*rbuf)[0] = INET_REP_OK; + rlen = 1; + ia = addrs; + for (i = 0; i < n; i++) { + s = inet_address_to_erlang((*rbuf)+rlen, &ia); + if (s < 0) break; + rlen += s; + } + + return rlen; +} + static void desc_close(inet_descriptor* desc) { if (desc->s != INVALID_SOCKET) { @@ -7879,6 +8023,39 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, return ctl_reply(INET_REP_OK, tbuf, strlen(tbuf), rbuf, rsize); } + case INET_REQ_GETPADDRS: { + DEBUGF(("inet_ctl(%ld): INET_GETPADDRS\r\n", (long)desc->port)); + + if (len != 4) return ctl_error(EINVAL, rbuf, rsize); + + if (! IS_OPEN(desc)) return ctl_xerror(EXBADPORT, rbuf, rsize); + if (! IS_BOUND(desc)) return ctl_xerror(EXBADSEQ, rbuf, rsize); + +#ifdef HAVE_SCTP + if (IS_SCTP(desc) && p_sctp_getpaddrs) { + struct sockaddr *sa; + Uint32 assoc_id; + int n; + ErlDrvSizeT rlen; + + assoc_id = get_int32(buf); + n = p_sctp_getpaddrs(desc->s, assoc_id, &sa); + rlen = reply_inet_addrs(n, (inet_address *) sa, rbuf, rsize); + if (n > 0) p_sctp_freepaddrs(sa); + return rlen; + } +#endif + { /* Fallback to sock_peer */ + inet_address addr; + unsigned int sz; + int i; + + sz = sizeof(addr); + i = sock_peer(desc->s, (struct sockaddr *) &addr, &sz); + return reply_inet_addrs(i >= 0 ? 1 : i, &addr, rbuf, rsize); + } + } + case INET_REQ_PEER: { /* get peername */ char tbuf[sizeof(inet_address)]; inet_address peer; @@ -7894,7 +8071,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, if (IS_SOCKET_ERROR(sock_peer(desc->s, (struct sockaddr*)ptr,&sz))) return ctl_error(sock_errno(), rbuf, rsize); } - if (inet_get_address(desc->sfamily, tbuf, ptr, &sz) < 0) + if (inet_get_address(tbuf, ptr, &sz) < 0) return ctl_error(EINVAL, rbuf, rsize); return ctl_reply(INET_REP_OK, tbuf, sz, rbuf, rsize); } @@ -7915,6 +8092,39 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, } } + case INET_REQ_GETLADDRS: { + DEBUGF(("inet_ctl(%ld): INET_GETLADDRS\r\n", (long)desc->port)); + + if (len != 4) return ctl_error(EINVAL, rbuf, rsize); + + if (! IS_OPEN(desc)) return ctl_xerror(EXBADPORT, rbuf, rsize); + if (! IS_BOUND(desc)) return ctl_xerror(EXBADSEQ, rbuf, rsize); + +#ifdef HAVE_SCTP + if (IS_SCTP(desc) && p_sctp_getladdrs) { + struct sockaddr *sa; + Uint32 assoc_id; + int n; + ErlDrvSizeT rlen; + + assoc_id = get_int32(buf); + n = p_sctp_getladdrs(desc->s, assoc_id, &sa); + rlen = reply_inet_addrs(n, (inet_address *) sa, rbuf, rsize); + if (n > 0) p_sctp_freeladdrs(sa); + return rlen; + } +#endif + { /* Fallback to sock_name */ + inet_address addr; + unsigned int sz; + int i; + + sz = sizeof(addr); + i = sock_name(desc->s, (struct sockaddr *) &addr, &sz); + return reply_inet_addrs(i >= 0 ? 1 : i, &addr, rbuf, rsize); + } + } + case INET_REQ_NAME: { /* get sockname */ char tbuf[sizeof(inet_address)]; inet_address name; @@ -7931,7 +8141,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, if (IS_SOCKET_ERROR(sock_name(desc->s, (struct sockaddr*)ptr, &sz))) return ctl_error(sock_errno(), rbuf, rsize); } - if (inet_get_address(desc->sfamily, tbuf, ptr, &sz) < 0) + if (inet_get_address(tbuf, ptr, &sz) < 0) return ctl_error(EINVAL, rbuf, rsize); return ctl_reply(INET_REP_OK, tbuf, sz, rbuf, rsize); } @@ -10770,7 +10980,7 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event) inet_input_count(desc, n); udesc->i_ptr += n; - inet_get_address(desc->sfamily, abuf, &other, &len); + inet_get_address(abuf, &other, &len); /* Copy formatted address to the buffer allocated; "len" is the actual length which must be <= than the original reserved. This means that the addr + data in the buffer are contiguous, diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c index a9da7430fb..3f6813e1a5 100644 --- a/erts/emulator/sys/common/erl_mmap.c +++ b/erts/emulator/sys/common/erl_mmap.c @@ -2057,7 +2057,7 @@ static struct { Eterm scs; Eterm sco; Eterm scrpm; - Eterm scmgc; + Eterm scrfsd; int is_initialized; erts_mtx_t init_mutex; @@ -2090,7 +2090,7 @@ static void init_atoms(void) AM_INIT(scs); AM_INIT(sco); AM_INIT(scrpm); - AM_INIT(scmgc); + AM_INIT(scrfsd); am.is_initialized = 1; } erts_mtx_unlock(&am.init_mutex); @@ -2121,7 +2121,7 @@ erts_mmap_init(ErtsMMapInit *init) #if defined(HARD_DEBUG) || 0 erts_fprintf(stderr, "erts_mmap: scs = %bpu\n", init->scs); erts_fprintf(stderr, "erts_mmap: sco = %i\n", init->sco); - erts_fprintf(stderr, "erts_mmap: scmgc = %i\n", init->scmgc); + erts_fprintf(stderr, "erts_mmap: scrfsd = %i\n", init->scrfsd); #endif erts_page_inv_mask = pagesize - 1; if (pagesize & erts_page_inv_mask) @@ -2234,7 +2234,7 @@ erts_mmap_init(ErtsMMapInit *init) mmap_state.no_os_mmap = init->sco; - desc_size = init->scmgc; + desc_size = init->scrfsd; if (desc_size < 100) desc_size = 100; desc_size *= sizeof(ErtsFreeSegDesc); @@ -2418,7 +2418,7 @@ Eterm erts_mmap_info_options(char *prefix, if (mmap_state.supercarrier) { erts_print(to, arg, "%ssco: %T\n", prefix, sco); erts_print(to, arg, "%sscrpm: %T\n", prefix, scrpm); - erts_print(to, arg, "%sscmgc: %beu\n", prefix, mmap_state.desc.reserved); + erts_print(to, arg, "%sscrfsd: %beu\n", prefix, mmap_state.desc.reserved); } } @@ -2429,7 +2429,7 @@ Eterm erts_mmap_info_options(char *prefix, res = NIL; if (mmap_state.supercarrier) { - add_2tup(hpp, szp, &res, am.scmgc, + add_2tup(hpp, szp, &res, am.scrfsd, erts_bld_uint(hpp,szp, mmap_state.desc.reserved)); add_2tup(hpp, szp, &res, am.scrpm, scrpm); add_2tup(hpp, szp, &res, am.sco, sco); diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index e6934dbb26..778a8e0e80 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -45,8 +45,8 @@ typedef struct { } predefined_area; UWord scs; /* super carrier size */ int sco; /* super carrier only? */ - Uint scmgc; /* super carrier: max guaranteed (number of) carriers */ - int scrpm; + UWord scrfsd; /* super carrier reserved free segment descriptors */ + int scrpm; /* super carrier reserve physical memory */ }ErtsMMapInit; #define ERTS_MMAP_INIT_DEFAULT_INITER \ diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 401b37b9d2..61f9f6a59a 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -2489,6 +2489,16 @@ erts_sys_getenv(char *key, char *value, size_t *size) return res; } +int +erts_sys_unsetenv(char *key) +{ + int res; + erts_smp_rwmtx_rwlock(&environ_rwmtx); + res = unsetenv(key); + erts_smp_rwmtx_rwunlock(&environ_rwmtx); + return res; +} + void sys_init_io(void) { diff --git a/erts/emulator/sys/win32/sys_env.c b/erts/emulator/sys/win32/sys_env.c index 754f4c6e4c..9f977ad6c8 100644 --- a/erts/emulator/sys/win32/sys_env.c +++ b/erts/emulator/sys/win32/sys_env.c @@ -141,6 +141,24 @@ void fini_getenv_state(GETENV_STATE *state) erts_smp_rwmtx_runlock(&environ_rwmtx);
}
+int erts_sys_unsetenv(char *key)
+{
+ int res = 0;
+ WCHAR *wkey = (WCHAR *) key;
+
+ SetLastError(0);
+ erts_smp_rwmtx_rlock(&environ_rwmtx);
+ GetEnvironmentVariableW(wkey,
+ NULL,
+ 0);
+ if (GetLastError() != ERROR_ENVVAR_NOT_FOUND) {
+ res = (SetEnvironmentVariableW(wkey,
+ NULL) ? 0 : 1);
+ }
+ erts_smp_rwmtx_runlock(&environ_rwmtx);
+ return res;
+}
+
char*
win_build_environment(char* new_env)
{
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl index f6ff6bb813..35c44c229a 100644 --- a/erts/emulator/test/alloc_SUITE.erl +++ b/erts/emulator/test/alloc_SUITE.erl @@ -114,8 +114,8 @@ cpool(Cfg) -> ?line drv_case(Cfg). erts_mmap(Config) when is_list(Config) -> case {?t:os_type(), is_halfword_vm()} of {{unix, _}, false} -> - [erts_mmap_do(Config, SCO, SCRPM, SCMGC) - || SCO <-[true,false], SCMGC <-[1234,0], SCRPM <- [true,false]]; + [erts_mmap_do(Config, SCO, SCRPM, SCRFSD) + || SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]]; {_,true} -> {skipped, "No supercarrier support on halfword vm"}; @@ -126,14 +126,19 @@ erts_mmap(Config) when is_list(Config) -> end. -erts_mmap_do(Config, SCO, SCRPM, SCMGC) -> - SCS = 100, % Mb +erts_mmap_do(Config, SCO, SCRPM, SCRFSD) -> + %% We use the number of schedulers + 1 * approx main carriers size + %% to calculate how large the super carrier has to be + %% and then use a minimum of 100 for systems with a low amount of + %% schedulers + Schldr = erlang:system_info(schedulers_online)+1, + SCS = max(round((262144 * 6 + 3 * 1048576) * Schldr / 1024 / 1024),100), O1 = "+MMscs" ++ integer_to_list(SCS) ++ " +MMsco" ++ atom_to_list(SCO) ++ " +MMscrpm" ++ atom_to_list(SCRPM), - Opts = case SCMGC of + Opts = case SCRFSD of 0 -> O1; - _ -> O1 ++ " +MMscmgc"++integer_to_list(SCMGC) + _ -> O1 ++ " +MMscrfsd"++integer_to_list(SCRFSD) end, {ok, Node} = start_node(Config, Opts), Self = self(), @@ -148,7 +153,7 @@ erts_mmap_do(Config, SCO, SCRPM, SCMGC) -> Total = SCS*1024*1024, {reserved,Reserved} = lists:keyfind(reserved,1,Segs), - true = (Reserved >= SCMGC), + true = (Reserved >= SCRFSD), case {SCO,lists:keyfind(os,1,EM)} of {true, false} -> ok; diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index 02c6de8cb1..fbc229bc53 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -388,8 +388,12 @@ os_env(Config) when is_list(Config) -> false -> ?line ok; BadVal -> ?line ?t:fail(BadVal) end, - %% os:putenv and os:getenv currently uses a temp buf of size 1024 - %% for storing key+value + true = os:putenv(EnvVar1, "mors"), + true = os:unsetenv(EnvVar1), + false = os:getenv(EnvVar1), + true = os:unsetenv(EnvVar1), % unset unset variable + %% os:putenv, os:getenv and os:unsetenv currently use a temp + %% buffer of size 1024 for storing key+value ?line os_env_long(1010, 1030, "hej hopp"). os_env_long(Min, Max, _Value) when Min > Max -> @@ -398,7 +402,7 @@ os_env_long(Min, Max, Value) -> ?line EnvVar = lists:duplicate(Min, $X), ?line true = os:putenv(EnvVar, Value), ?line Value = os:getenv(EnvVar), - ?line true = os:putenv(EnvVar, ""), + true = os:unsetenv(EnvVar), ?line os_env_long(Min+1, Max, Value). otp_7526(doc) -> diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 08ab094019..a340a805b5 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -631,7 +631,13 @@ safe_binary_to_term2(Config) when is_list(Config) -> bad_terms(suite) -> []; bad_terms(Config) when is_list(Config) -> - ?line test_terms(fun corrupter/1). + ?line test_terms(fun corrupter/1), + {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,0,11,22,33>>)), + {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,9,11,22,33>>)), + {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,0:32,1,11,22,33>>)), + {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,-1:32,1,11,22,33>>)), + ok. + corrupter(Term) when is_function(Term); is_function(hd(Term)); @@ -1221,14 +1227,9 @@ gc() -> gc1() -> ok. bit_sized_binary_sizes(Config) when is_list(Config) -> - ?line [bsbs_1(A) || A <- lists:seq(0, 7)], + ?line [bsbs_1(A) || A <- lists:seq(1, 8)], ok. -bsbs_1(0) -> - BinSize = 32+8, - io:format("A: ~p BinSize: ~p", [0,BinSize]), - Bin = binary_to_term(<<131,$M,5:32,0,0,0,0,0,0>>), - BinSize = bit_size(Bin); bsbs_1(A) -> BinSize = 32+A, io:format("A: ~p BinSize: ~p", [A,BinSize]), diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl index 43c9d64af7..738c9c8b16 100644 --- a/erts/emulator/test/hash_SUITE.erl +++ b/erts/emulator/test/hash_SUITE.erl @@ -32,7 +32,7 @@ %% -module(hash_SUITE). -export([basic_test/0,cmp_test/1,range_test/0,spread_test/1, - phash2_test/0, otp_5292_test/0, bit_level_binaries/0, + phash2_test/0, otp_5292_test/0, otp_7127_test/0]). -compile({nowarn_deprecated_function, {erlang,hash,2}}). @@ -152,7 +152,7 @@ otp_5292(Config) when is_list(Config) -> %% Test hashing bit-level binaries. bit_level_binaries(Config) when is_list(Config) -> - bit_level_binaries(). + bit_level_binaries_do(). otp_7127(suite) -> []; @@ -537,7 +537,7 @@ hash_int(Start, End, F) -> md5(T) -> erlang:md5(term_to_binary(T)). -bit_level_binaries() -> +bit_level_binaries_do() -> [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] = bit_level_all_different(fun erlang:hash/2), [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] = diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index c9908caf20..f098e56a2e 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -103,14 +103,16 @@ static char *plusM_other_switches[] = { "ea", "ummc", "uycs", + "usac", "im", "is", "it", + "lpm", "Mamcbf", "Mrmcbf", "Mmcs", "Mscs", - "Mscmgc", + "Mscrfsd", "Msco", "Mscrpm", "Ye", diff --git a/erts/etc/unix/Install.src b/erts/etc/unix/Install.src index 0f33258a28..8eb1db75bd 100644 --- a/erts/etc/unix/Install.src +++ b/erts/etc/unix/Install.src @@ -137,9 +137,9 @@ case $start_option in esac cp -p ../releases/%I_SYSTEM_VSN%/start_*.boot . +cp -p ../releases/%I_SYSTEM_VSN%/no_dot_erlang.boot . cp -p $Name.boot start.boot cp -p ../releases/%I_SYSTEM_VSN%/$Name.script start.script - # # Fixing the man pages # diff --git a/erts/etc/win32/Install.c b/erts/etc/win32/Install.c index dd02a9c111..c46bb89f7c 100644 --- a/erts/etc/win32/Install.c +++ b/erts/etc/win32/Install.c @@ -47,7 +47,7 @@ int main(int argc, char **argv) char *binaries[] = { "erl.exe", "werl.exe", "erlc.exe", "dialyzer.exe", "typer.exe", "escript.exe", "ct_run.exe", NULL }; - char *scripts[] = { "start_clean.boot", "start_sasl.boot", NULL }; + char *scripts[] = { "start_clean.boot", "start_sasl.boot", "no_dot_erlang.boot", NULL }; char fromname[MAX_PATH]; char toname[MAX_PATH]; diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex f51ccfe8ce..ece0e6d5e8 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 5a9ffa89d1..c53f6407f0 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex b0bef84e68..0bb10486ea 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile index c1580b1495..4ea2d41075 100644 --- a/erts/preloaded/src/Makefile +++ b/erts/preloaded/src/Makefile @@ -68,7 +68,7 @@ KERNEL_SRC=$(ERL_TOP)/lib/kernel/src KERNEL_INCLUDE=$(ERL_TOP)/lib/kernel/include STDLIB_INCLUDE=$(ERL_TOP)/lib/stdlib/include -ERL_COMPILE_FLAGS += +warn_obsolete_guard -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE) +ERL_COMPILE_FLAGS += +warn_obsolete_guard +debug_info -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE) debug opt: $(TARGET_FILES) diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl index e8ddfc4a57..fc43d1d4fa 100644 --- a/erts/preloaded/src/erl_prim_loader.erl +++ b/erts/preloaded/src/erl_prim_loader.erl @@ -1439,7 +1439,12 @@ normalize(Name, Acc) -> [Atom | Rest] when is_atom(Atom) -> normalize(atom_to_list(Atom) ++ Rest, Acc); [$\\ | Chars] -> - normalize(Chars, [$/ | Acc]); + case erlang:system_info(os_type) of + {win32, _} -> + normalize(Chars, [$/ | Acc]); + _ -> + normalize(Chars, [$\\ | Acc]) + end; [Char | Chars] -> normalize(Chars, [Char | Acc]); [] -> diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index fa621681f3..a9df75327c 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -41,8 +41,8 @@ getifaddrs/1, getiflist/1, ifget/3, ifset/3, gethostname/1]). -export([getservbyname/3, getservbyport/3]). --export([peername/1, setpeername/2]). --export([sockname/1, setsockname/2]). +-export([peername/1, setpeername/2, peernames/1, peernames/2]). +-export([sockname/1, setsockname/2, socknames/1, socknames/2]). -export([attach/1, detach/1]). -include("inet_sctp.hrl"). @@ -186,32 +186,8 @@ close_pend_loop(S, N) -> end. close_port(S) -> - case erlang:process_info(self(), trap_exit) of - {trap_exit,true} -> - %% Ensure exit message and consume it - link(S), - %% This is still not a perfect solution. - %% - %% The problem is to close the port and consume any exit - %% message while not knowing if this process traps exit - %% nor if this process has a link to the port. Here we - %% just knows that this process traps exit. - %% - %% If we right here get killed for some reason that exit - %% signal will propagate to the port and onwards to anyone - %% that is linked to the port. E.g when we close a socket - %% that is not ours. - %% - %% The problem can be solved with lists:member on our link - %% list but we deem that as potentially too expensive. We - %% need an is_linked/1 function or guard, or we need - %% a port_close function that can atomically unlink... - catch erlang:port_close(S), - receive {'EXIT',S,_} -> ok end; - {trap_exit,false} -> - catch erlang:port_close(S), - ok - end. + catch erlang:port_close(S), + receive {'EXIT',S,_} -> ok after 0 -> ok end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% @@ -576,6 +552,36 @@ setpeername(S, undefined) when is_port(S) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% +%% PEERNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason} +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +peernames(S) when is_port(S) -> + peernames(S, undefined). + +peernames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) -> + peernames(S, AssocId); +peernames(S, AssocId) + when is_port(S), is_integer(AssocId); + is_port(S), AssocId =:= undefined -> + Q = get, + Type = [[sctp_assoc_id,0]], + case type_value(Q, Type, AssocId) of + true -> + case ctl_cmd + (S, ?INET_REQ_GETPADDRS, + enc_value(Q, Type, AssocId)) of + {ok,Addrs} -> + {ok,get_addrs(Addrs)}; + Error -> + Error + end; + false -> + {error,einval} + end. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% %% SOCKNAME(insock()) -> {ok, {IP, Port}} | {error, Reason} %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -601,6 +607,36 @@ setsockname(S, undefined) when is_port(S) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% +%% SOCKNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason} +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +socknames(S) when is_port(S) -> + socknames(S, undefined). + +socknames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) -> + socknames(S, AssocId); +socknames(S, AssocId) + when is_port(S), is_integer(AssocId); + is_port(S), AssocId =:= undefined -> + Q = get, + Type = [[sctp_assoc_id,0]], + case type_value(Q, Type, AssocId) of + true -> + case ctl_cmd + (S, ?INET_REQ_GETLADDRS, + enc_value(Q, Type, AssocId)) of + {ok,Addrs} -> + {ok,get_addrs(Addrs)}; + Error -> + Error + end; + false -> + {error,einval} + end. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% %% SETOPT(insock(), Opt, Value) -> ok | {error, Reason} %% SETOPTS(insock(), [{Opt,Value}]) -> ok | {error, Reason} %% @@ -2213,6 +2249,12 @@ ip6_to_bytes({A,B,C,D,E,F,G,H}) -> [?int16(A), ?int16(B), ?int16(C), ?int16(D), ?int16(E), ?int16(F), ?int16(G), ?int16(H)]. +get_addrs([]) -> + []; +get_addrs([F,P1,P0|Addr]) -> + {IP,Addrs} = get_ip(F, Addr), + [{IP,?u16(P1, P0)}|get_addrs(Addrs)]. + get_ip(?INET_AF_INET, Addr) -> get_ip4(Addr); get_ip(?INET_AF_INET6, Addr) -> get_ip6(Addr). diff --git a/erts/start_scripts/Makefile b/erts/start_scripts/Makefile index 3bf233cbb6..32e65a227f 100644 --- a/erts/start_scripts/Makefile +++ b/erts/start_scripts/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2012. All Rights Reserved. +# Copyright Ericsson AB 1997-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -34,12 +34,16 @@ INSTALL_SCRIPTS = \ $(SS_ROOT)/start_clean.script \ $(SS_ROOT)/start_clean.boot \ $(SS_ROOT)/start_sasl.boot \ - $(SS_ROOT)/start_sasl.script + $(SS_ROOT)/start_sasl.script \ + $(SS_ROOT)/no_dot_erlang.boot \ + $(SS_ROOT)/no_dot_erlang.script + REL_SCRIPTS = \ $(SS_ROOT)/start_clean.rel \ $(SS_ROOT)/start_sasl.rel \ - $(SS_ROOT)/start_all_example.rel + $(SS_ROOT)/start_all_example.rel \ + $(SS_ROOT)/no_dot_erlang.rel \ ifneq ($(findstring win32,$(TARGET)),win32) RELEASES_SRC = RELEASES.src @@ -82,6 +86,13 @@ $(SS_ROOT)/start_sasl.boot: $(SS_ROOT)/start_sasl.rel $(V_at)( cd $(SS_TMP) && \ $(ERLC) $(SASL_FLAGS) $(SCRIPT_PATH) -o $(SS_ROOT) $< ) +$(SS_ROOT)/no_dot_erlang.script \ +$(SS_ROOT)/no_dot_erlang.boot: $(SS_ROOT)/no_dot_erlang.rel + $(gen_verbose)$(INSTALL_DIR) $(SS_TMP) + $(V_at)( cd $(SS_TMP) && \ + $(ERLC) $(SASL_FLAGS) $(SCRIPT_PATH) +no_warn_sasl +no_dot_erlang -o $(SS_ROOT) $< ) + + $(SS_ROOT)/start_clean.rel: $(SS_ROOT)/start_clean.rel.src \ ../vsn.mk \ $(LIBPATH)/kernel/vsn.mk \ @@ -104,6 +115,16 @@ $(SS_ROOT)/start_sasl.rel: $(SS_ROOT)/start_sasl.rel.src \ -e 's;%SASL_VSN%;$(SASL_VSN);' \ $(SS_ROOT)/start_sasl.rel.src > $(SS_ROOT)/start_sasl.rel +$(SS_ROOT)/no_dot_erlang.rel: $(SS_ROOT)/no_dot_erlang.rel.src \ + ../vsn.mk \ + $(LIBPATH)/kernel/vsn.mk \ + $(LIBPATH)/stdlib/vsn.mk + $(gen_verbose)sed -e 's;%SYS_VSN%;$(SYSTEM_VSN);' \ + -e 's;%ERTS_VSN%;$(VSN);' \ + -e 's;%KERNEL_VSN%;$(KERNEL_VSN);' \ + -e 's;%STDLIB_VSN%;$(STDLIB_VSN);' \ + $(SS_ROOT)/no_dot_erlang.rel.src > $(SS_ROOT)/no_dot_erlang.rel + $(SS_ROOT)/start_all_example.rel: $(SS_ROOT)/start_all_example.rel.src \ ../vsn.mk \ $(LIBPATH)/kernel/vsn.mk \ @@ -140,7 +161,13 @@ $(ERL_TOP)/bin/start_clean.script: $(V_at)( cd $(SS_TMP) && \ $(ERLC) $(SCRIPT_PATH) +no_warn_sasl +otp_build -o $@ $(SS_ROOT)/start_clean.rel ) +$(ERL_TOP)/bin/no_dot_erlang.script: + $(gen_verbose)$(INSTALL_DIR) $(SS_TMP) + $(V_at)( cd $(SS_TMP) && \ + $(ERLC) $(SCRIPT_PATH) +no_warn_sasl +otp_build +no_dot_erlang -o $@ $(SS_ROOT)/no_dot_erlang.rel ) + ## Special target used from system/build/Makefile for source code release bootstrap. +## Add no_dot_erlang after next release bootstrap_scripts: $(SS_ROOT)/start_clean.rel $(V_at)$(INSTALL_DIR) $(TESTROOT)/bin $(V_at)$(INSTALL_DIR) $(SS_TMP) diff --git a/erts/start_scripts/no_dot_erlang.rel.src b/erts/start_scripts/no_dot_erlang.rel.src new file mode 100644 index 0000000000..03b64ebf1a --- /dev/null +++ b/erts/start_scripts/no_dot_erlang.rel.src @@ -0,0 +1,21 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +{release, {"OTP APN 181 01","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, + [{kernel,"%KERNEL_VSN%"}, + {stdlib,"%STDLIB_VSN%"}]}. |