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2016-07-05Merge branch 'hipe-trap-gc/PR-1116/OTP-13724' into maintSverker Eriksson
* hipe-trap-gc/PR-1116: hipe: Fix bug in trap frame allocation wrappers hipe: Add assertion for gc in bif without wrapper
2016-06-30hipe: Fix bug in trap frame allocation wrappersMagnus Lång
The trap frame allocation wrappers occasionally call the garbage collector, even though built-in functions are not supposed to. On non-{x86,amd64} platforms, HiPE was optimising the BIF wrapper interface on the basis that BIFs do not GC. So, when hipe_reserve_beam_trap_frame called the garbage collector, the state in the PCB was stale and corruption happened. Now, these particular BIFs are reclassified as GC BIFs. Unfortunately, in order to do that we needed to introduce a gc_bif_interface_3 macro in every hipe_$ARCH_bifs.m4 file.
2016-06-30hipe: Add assertion for gc in bif without wrapperMagnus Lång
An easy source of tricky bugs is to start calling the garbage collector from a built-in function without adding that bif to hipe_bif_list.m4. With this change we, in the debug build, keep track of whether the canonical stack and heap pointers are stored in the PCB or in registers/stack, allowing us to catch this class of mistakes with an assertion.
2016-06-29Update release notesErlang/OTP
2016-06-29Update version numbersErlang/OTP
2016-06-29Fix group_leader/2Rickard Green
2016-06-21Prepare releaseErlang/OTP
2016-06-20erts: Fix spawn driver when env size is above pipe capacitySverker Eriksson
Symptom: open_port() succeeds, port program never starts but instead seem to terminate with exit_status 150 (EINVAL+128). When: If the command payload buffer (including the entire environment) for the port program is between 1 to 4 bytes above the pipe capacity, which is 65536 bytes on newer Linux, but can be as low as 4096 on older 32-bit Linux. Since: OTP-19.0-rc1.
2016-06-20Update preloaded modulesHenrik Nord
2016-06-17Merge branch 'zandra/update-dist-doc'Zandra Hird
* zandra/update-dist-doc: Remove unused Cookie from ControlMessage in the dist protocol doc
2016-06-17Merge branch 'rickard/ds-job-type-doc'Rickard Green
* rickard/ds-job-type-doc: Minor reorganization of dirty NIF documentation
2016-06-17Minor reorganization of dirty NIF documentationRickard Green
2016-06-17Remove unused Cookie from ControlMessage in the dist protocol docZandra Hird
The Cookie was removed a long time ago, but the documentation was not updated accordingly.
2016-06-17Merge branch 'raimo/uds-support/OTP-13643'Raimo Niskanen
* raimo/uds-support/OTP-13643: Update test cases after daily builds Return eafnosupport when not supported Add AF_LOCAL test cases Handle 'undefined' in fdopen
2016-06-16Add documentation about dirty job typeRickard Green
2016-06-16Merge branch 'rickard/mach-clock-fix/OTP-13686'Rickard Green
* rickard/mach-clock-fix/OTP-13686: Fix mach clock usage on Sierra
2016-06-16Return eafnosupport when not supportedRaimo Niskanen
2016-06-16Merge branch 'lukas/erts/nif_allow_port_command_in_non_sched_thread/OTP-13442'Lukas Larsson
* lukas/erts/nif_allow_port_command_in_non_sched_thread/OTP-13442: erts: Allow enif_port_command in non-sched thread
2016-06-15Merge branch 'jj1bdx-19.0-rc2-hipemmap/PR-1094'Sverker Eriksson
2016-06-15Fix mach clock usage on SierraRickard Green
2016-06-15erts: Change local sysname for ETS compressedSverker Eriksson
Yes this is an ugly workaround. One approach for a better solution could be to introduce an internal secret atom tagged as an atom with a unique index, but impossible to find by string hash lookup/insert.
2016-06-15Merge branch 'sverker/revert-ets-load-factor'Sverker Eriksson
2016-06-14Merge branch 'egil/erts/fix-runnable_proc-race/OTP-13675'Björn-Egil Dahlberg
* egil/erts/fix-runnable_proc-race/OTP-13675: erts: Fix profile runnable processes race
2016-06-14erts: Make etp-*-info take any value as inputLukas Larsson
2016-06-14erts: Add etp commands to re-compile erlangLukas Larsson
2016-06-14Merge branch 'lukas/erts/testfixes-19'Lukas Larsson
* lukas/erts/testfixes-19: erts: Increase bif and nif call_time trace test erts: Fix distribution_SUITE:bulk_send_bigbig on windows erts: Ensure bs_add_overflow test has enough memory kernel: Better explain controlling_process' tcp behaviour kernel: Fix t_recv_delim on bsd os_mon: Make sure to start/stop os_mon in tests correctly ssl: Fix use_interface dist_SSL test erl_interface: Fix signed int overflow tc bug erts: fix atom_roundtrip_r15b tc erts: Require more memory for debug tests
2016-06-14erts: Increase bif and nif call_time trace testLukas Larsson
This makes the time that the tests execute longer, which means that on systems with low resolution on timers (e.g. windows) the test is less likely to fail.
2016-06-14erts: Fix distribution_SUITE:bulk_send_bigbig on windowsLukas Larsson
The granualarity of the windows time sometimes makes timer:tc return 0 as the time taken for the test. Change this to use the most common time instead.
2016-06-14erts: Ensure bs_add_overflow test has enough memoryLukas Larsson
2016-06-14erl_interface: Fix decode_ulong on windowsLukas Larsson
2016-06-14erts: fix atom_roundtrip_r15b tcLukas Larsson
if node fails to start, just skip testcase
2016-06-14erts: Fix doc xml errorsLukas Larsson
2016-06-14Merge branch 'dotsimon/erts/heart_no_kill/OTP-13650'Lukas Larsson
* dotsimon/erts/heart_no_kill/OTP-13650: erts: Fix HEART_NO_KILL logic
2016-06-13erts: Fix profile runnable processes raceBjörn-Egil Dahlberg
2016-06-13erts: Allow enif_port_command in non-sched threadLukas Larsson
It has to be possible to send trace messages to a port from non-schedulers threads (specifically from the sys_msg_dispatcher).
2016-06-10erts: Fix undefined shift to msb in erl_processBjörn-Egil Dahlberg
2016-06-10erts: Fix undefined shift to msb in monotonic timeBjörn-Egil Dahlberg
2016-06-10erts: Fix undefined shift to msb in erl_thr_progressBjörn-Egil Dahlberg
2016-06-10erts: Fix undefined shift to msb in ethr_mutexBjörn-Egil Dahlberg
2016-06-10Merge branch 'egil/erts/fix-xmllint'Björn-Egil Dahlberg
* egil/erts/fix-xmllint: erts: Fix erl_nif.xml xmllint errors
2016-06-10Merge branch 'hasse/dialyzer/improve_from_form/OTP-13547'Hans Bolinder
* hasse/dialyzer/improve_from_form/OTP-13547: Update primary bootstrap stdlib: Correct types and specs dialyzer: Minor adjustments dialyzer: Suppress unmatched_return for send/2 dialyzer: Improve the translation of forms to types dialyzer: Use a cache when translating forms to types dialyzer: Prepare erl_types:t_from_form() for a cache dialyzer: Optimize erl_types:t_form_form() dialyzer: Correct types syntax_tools: Correct types erts: Correct character repr in doc of the abstract format stdlib: Correct types and specs
2016-06-10erts: Fix HEART_NO_KILL logicLukas Larsson
2016-06-10Merge branch 'kvakvs/erts/monitor_port/OTP-11384'Lukas Larsson
* kvakvs/erts/monitor_port/OTP-11384: erts: Add port monitors
2016-06-10erts: Add port monitorsDmytro Lytovchenko
* erlang:monitor/2 with port argument is added, erlang:demonitor, using port task API and avoiding locking; * port_info and process_info support for monitored ports (with named port monitors support); * Exit signals contain type 'process' or 'port'; * Propagation of port exit signals; * Self-cleaning when origin process dies with monitor on; * 8 test cases + testcase for port driver crashing; * Documentation for all of the above (monitor, demonitor, port_info and process_info) updated
2016-06-10Disregard MAP_NORESERVE for FreeBSDKenji Rikitake
A fix for running 19.0-rc2 on FreeBSD with HiPE enabled. * erl_mmap.h: disregard MAP_NORESERVE for FreeBSD MAP_NORESERVE is undefined in FreeBSD 10.x and later. This is to enable 64bit HiPE experimentally on FreeBSD. Note that on FreeBSD MAP_NORESERVE was "never implemented" even before 11.x (and the flag does not exist in /usr/src/sys/vm/mmap.c of 10.3-STABLE r301478 either), and HiPE was working on OTP 18.3.3, so mandating MAP_NORESERVE on FreeBSD might not be needed. See the following message on how MAP_NORESERVE was treated on FreeBSD: <http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20150202/122958.html> * erl_mmap.c: disable MAP_NORESERVE for FreeBSD * See also <https://github.com/erlang/otp/pull/925/commits/b02ce940c8738785ad018c9f758ca0d05d256bbb>
2016-06-09erts: Fix erl_nif.xml xmllint errorsBjörn-Egil Dahlberg
2016-06-09Merge branch 'egil/fix-simple-crashdump-with-maps/OTP-13657'Björn-Egil Dahlberg
* egil/fix-simple-crashdump-with-maps/OTP-13657: erts: Don't crash on maps on crash dumps
2016-06-09Merge branch 'egil/lttng-change-domain'Björn-Egil Dahlberg
* egil/lttng-change-domain: runtime_tools: Change LTTng dyntrace domain erts: Change LTTng otp domain
2016-06-09erts: Correct character repr in doc of the abstract formatHans Bolinder
Barklund's and Virding's spec states that character literals are represented by {integer, Line, L}. The copy-and-paste bug is fixed the description of the abstract format.
2016-06-09Merge branch 'raimo/uds-support/OTP-13643'Raimo Niskanen
* raimo/uds-support/OTP-13643: Document the local (unix) address family Remove internal state BOUND from inet_drv