aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator
AgeCommit message (Collapse)Author
2018-10-23erts: Pass thread progress data where possibleLukas Larsson
The poll thread does a lot of waking up and then going back to sleep. A large part of the waking up is managing thread progress and a large part of that was using thread specific data to get the thread progress data pointer. With this refactor the tpd is passed to each of the functions which greatly decreases the number of ethr_get_tsd calls which in turn halves the CPU usage of the poller thread in certain scenarios.
2018-10-22[socket-nif|test] Add test case for accept handling socket closeMicael Karlberg
Add test cases for tcp local socket close for the accept function. OTP-14831
2018-10-22[socket-nif|test] Add test cases for UDP recvfrom and recvmsgMicael Karlberg
Add test cases for udp local socket close for UDP recvfrom and recvmsg. OTP-14831
2018-10-22[socket-nif] Initiation of "current reader" missing for recvfromMicael Karlberg
When calling the recvfrom function when there is no data, we should be made wait (for the specified amount of time). But this did not work because the "current reader" structure was not initiated. OTP-14831
2018-10-19erts: Remove dead tree merging codeSverker Eriksson
2018-10-19erts: Remove tree merging for print and foreach_offheapSverker Eriksson
2018-10-19erts: Remove tree merging for ets:slotSverker Eriksson
Brute force solution will always iterate tree from slot 0 and forward. ToDo1: Yield. ToDo2: Maybe optimize by caching AVL tree size in each base node.
2018-10-19erts: Remove tree merging for ets:first,last,next,prevSverker Eriksson
2018-10-19erts: Remove tree merging for ets:select*Sverker Eriksson
2018-10-19erts: Add table type assertions for static stack accessSverker Eriksson
DbTableCATree has no static stack.
2018-10-19erts: Refactor ets:select* bound key lookupSverker Eriksson
Move lookup from analyze_pattern to callers.
2018-10-19erts: Refactor ets ordered_set match spec key boundnessSverker Eriksson
2018-10-19erts: Fix compiler warning in erl_bif_binary.cSverker Eriksson
2018-10-19erts: Fix debug_realloc for ptr==NULLSverker Eriksson
2018-10-19[socket-nif|test] Local close cases extendedMicael Karlberg
The receive response local close tcp cases was extended wityh two more handler (readers). OTP-14831
2018-10-19[socket-nif|test] Evaluator improvementsMicael Karlberg
Add name to evaluator printouts. Also added timetraps to all test- cases to shorten the time to wait in case a test case fails. OTP-14831
2018-10-19[socket-nif|test] IO fixesMicael Karlberg
2018-10-19[socket-nif|test] Moved socket tests from kernel to erts/emulatorMicael Karlberg
OTP-14831
2018-10-19Honor the max heap size when copying literals after purgingBjörn Gustavsson
When a module has been purged from memory, any literals belonging to that module will be copied to all processes that hold references to them. The max heap size limit would be ignored in the garbage collection initiated when copying literals to a process. If the max heap size was exceeded, the process would typically be terminated in the following garbage collection. Since the process would be killed anyway later, kill the process before copying a literal that would make it exceed its max heap size. While at it, also fix a potential bug in `erlang:garbage_collect/0`. If it was found that the max heap sized had been exceeded while executing `erlang:garbage_collect/0`, the process would enter a kind of zombie state instead of being properly terminated.
2018-10-18[socket-nif] setopt and getopt with level ipv6Micael Karlberg
The level argument for IPv6 can be either SOL_IPV6 or IPPROTO_IPV6, whichever is defined. But it was hard- coded to SOL_IPV6, which is not defined on FreeBSD. OTP-14831
2018-10-18Merge branch 'bmk/20181004/nififying_inet_rework_test_suite/OTP-14831' into ↵Micael Karlberg
bmk/20180918/nififying_inet/OTP-14831
2018-10-18[socket-nif] Initiation of "current reader" missing for recvmsgMicael Karlberg
When calling the recvmsg function when there is no data, we should be wait (for the specified amount of time). But this not not wotk because the "current reader" structure was not initiated. OTP-14831
2018-10-18[socket-nif] Socket closeMicael Karlberg
Fixed a number of issues regarding monitor handling. Monitors are now wrapped in its own type (ESockMonitor). This is hopefully temporary! The reason for this is that there is no way to "initialize" a monitor after a demonitor. This could mean that after a successful demonitor, you could still get a down-callback, and thenh compare with, for instance, ctrlMOn field and get a match, even though it was just (successfully) demonitor'ed. To make debugging easier, the monitor and demonitor calls are now wrapped in their own functions, with debug printouts before and in case of failure, also after the actual calls Also, fixed a number of problems with cancel, where monitors where left still active after cleaning up current and active reader, writer and acceptor. OTP-14831
2018-10-17Merge branch 'maint'Sverker Eriksson
2018-10-17Merge branch 'sverker/erts/debug_free_null' into maintSverker Eriksson
* sverker/erts/debug_free_null: erts: Fix bug in debug_free for NULL pointer
2018-10-17Merge branch 'john/erts/update-zlib/OTP-15351/ERL-749'John Högberg
* john/erts/update-zlib/OTP-15351/ERL-749: Update zlib to 1.2.11 Allow undefined macros when building zlib
2018-10-17Merge branch 'maint'John Högberg
* maint: "cork" tcp socket around file:sendfile Add nopush TCP socket option
2018-10-17Merge branch 'igor/tcp-nopush-ERL-698/OTP-15357' into maintJohn Högberg
* igor/tcp-nopush-ERL-698/OTP-15357: "cork" tcp socket around file:sendfile Add nopush TCP socket option
2018-10-16[socket-nif] Recv handling of closing socketsMicael Karlberg
Fixed more issues regarding closing sockets. Specifically with respect to recv calls. Also, added demonitor for all *current* processes. Also fixed a buffer overflow problem when writing an warning message (the timestamp buffer was not large enough). OTP-14831
2018-10-16Merge branch 'sverker/erts/ets-select_replace-bug/OTP-15346' into maint-20Erlang/OTP
* sverker/erts/ets-select_replace-bug/OTP-15346: erts: Fix bug in ets:select_replace for bound key
2018-10-16Merge branch 'fhunleth/fix-muslc-compiler-error' into ↵John Högberg
john/erts/update-zlib/OTP-15351/ERL-749 * fhunleth/fix-muslc-compiler-error: Allow undefined macros when building zlib
2018-10-16Update zlib to 1.2.11John Högberg
2018-10-15[socket-nif] Fix socket close when owner process exitsMicael Karlberg
The handling of terminating controlling-process was incomplete. Also added state check (CLOSED and CLOSING) in all nif-functions to prevent access for a closed (or closing) socket. OTP-14831
2018-10-15erts: Fix bug in debug_free for NULL pointerSverker Eriksson
causing ASSERT in sys_memset to fail.
2018-10-12Merge branch 'maint'Rickard Green
* maint: Updated OTP version Prepare release erts: Fix UNC path handling on Windows erts: Fix a compiler warning eldap: Fix race at socket close Fix bug for sockopt pktoptions on BSD erts: Fix memory leak on file read errors
2018-10-12Merge branch 'maint-21' into maintRickard Green
* maint-21: Updated OTP version Prepare release erts: Fix UNC path handling on Windows erts: Fix a compiler warning eldap: Fix race at socket close Fix bug for sockopt pktoptions on BSD erts: Fix memory leak on file read errors
2018-10-12Merge branch 'john/erts/fix-unc-paths-windows/OTP-15333/ERL-737' into maint-21Erlang/OTP
* john/erts/fix-unc-paths-windows/OTP-15333/ERL-737: erts: Fix UNC path handling on Windows erts: Fix a compiler warning
2018-10-12Merge branch 'raimo/BSD-sockopt-pktoptions/ERIERL-187/OTP-14297' into maint-21Erlang/OTP
* raimo/BSD-sockopt-pktoptions/ERIERL-187/OTP-14297: Fix bug for sockopt pktoptions on BSD
2018-10-12Merge branch 'maint'Raimo Niskanen
Conflicts: erts/preloaded/ebin/prim_inet.beam
2018-10-12Merge pull request #1974 from ↵Raimo Niskanen
RaimoNiskanen/raimo/getifaddrs-netns/ERIERL-189/OTP-15121 Implement {netns,NS} option for inet:getifaddrs/1 and friends
2018-10-11Allow undefined macros when building zlibFrank Hunleth
When building Erlang on a system that uses the Musl C library, it's possible to get the following error: In file included from zlib/adler32.c:11:0: zlib/zutil.h:172:39: error: "_LFS64_LARGEFILE" is not defined [-Werror=undef] (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0) ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors On the same systems, zlib is built without `-Werror=undef` so do the same when building it with Erlang. Signed-off-by: Frank Hunleth <[email protected]>
2018-10-11erts: Fix UNC path handling on WindowsJohn Högberg
This is unlikely to be the last of the path problems seen after OTP 21, and I'm starting to regret my decision to unconditionally use long paths. The idea to hit all long-path problems all the time was good in theory as it makes such bugs far more visible, but there just aren't enough people who test pre-release versions on Windows, making this the world's slowest game of whack-a-mole.
2018-10-11erts: Fix a compiler warningJohn Högberg
This would've been a bug if the value was used.
2018-10-11Add nopush TCP socket optionIgor Slepchin
This translates to TCP_CORK on Linux and TCP_NOPUSH on BSD. In effect, this acts as super-Nagle: no partial TCP segments are sent out until this option is turned off. Once turned off, all accumulated unsent data is sent out immediately. The latter is *not* the case on OSX, hence the implementation ignores "nopush" on OSX to reduce confusion.
2018-10-09erts: Fix bug introduced in merge commitSverker Eriksson
f4f409ff28185b3308359ca5ca91921bc51f536f
2018-10-09Merge branch 'maint'Sverker Eriksson
# Conflicts: # erts/emulator/beam/erl_db_tree.c
2018-10-09Merge branch 'sverker/erts/ets-select_replace-bug/OTP-15346' into maintSverker Eriksson
* sverker/erts/ets-select_replace-bug/OTP-15346: erts: Fix bug in ets:select_replace for bound key
2018-10-09erts: Fix bug in ets:select_replace for bound keySverker Eriksson
which may cause following calls to ets:next or ets:prev to fail.
2018-10-09[socket-nif] The supports function now also handles sctp and ipv6Micael Karlberg
The supports function now also handles testing for SCTP and IPv6 support. Basic test at the moment, but better then nothing. OTP-14831
2018-10-09[socket-nif] Completed (ahum) the socket option(s) part of supportsMicael Karlberg
"Completed" the socket options part of the supports function. OTP-14831