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2016-06-08Merge branch 'josevalim/supervisor-get-callback-module/PR-1000/OTP-13619'Siri Hansen
* josevalim/supervisor-get-callback-module/PR-1000/OTP-13619: Return callback module in supervisor format_status
2016-06-04Return callback module in supervisor format_statusJosé Valim
The previous implementation of supervisor:get_callback_module/1 used sys:get_status/1 to get the supervisor inner state and retrieve the callback module. Such implementation forbids any other supervisor implementation that has an internal state different than the #state{} record in supervisor.erl. This patch allows supervisors to return the callback module as part of the sys:get_status/1 data, no longer coupling the callback module implementation with the inner #state{} record. Notice we have kept the clause matching the previous sys:get_status/1 reply for backwards compatibility purposes.
2016-06-02Revert "Prepare release"Erlang/OTP
This reverts commit e020f75c10410a6943cd055bfa072a2641eab7da.
2016-06-02Prepare releaseErlang/OTP
2016-05-27Bumped runtime dependencies between erts, kernel, stdlib, saslRickard Green
2016-05-12Revert "Prepare release"Erlang/OTP
This reverts commit bd64ad8e15d66e48b36dbe3584315dd5cfc8b59a.
2016-05-11Prepare releaseErlang/OTP
2016-04-25Merge branch 'raimo/new-gen-state-machine/OTP-13065'Raimo Niskanen
* raimo/new-gen-state-machine/OTP-13065: (52 commits) Add section on state filtering Promote gen_statem over gen_fsm Modify code_change/4 to return CallbackMode Use ?NAME macro in examples Introduce Fred Herbert suggested additions Introduce corrections from Fred Hebert and Ingela Use .png pictures instead of .gif Write Design Principles chapter Fix missing short forms for event timeout Do more intricate Fred Hebert doc changes Change Caller -> From as suggested by Fred Hebert Do documentation improvements from Fred Hebert Fix broken documenation reference Rename state_timeout -> event_timeout Fix most of the system docs and emacs mode Change code_change/4 to {ok,State,Data} Fixup sharpened test suite Sharpen test suite Remove the remove_event action and all alike Relax caller() type check and cleanup ... Conflicts: lib/stdlib/src/gen.erl lib/stdlib/src/gen_event.erl lib/stdlib/src/gen_fsm.erl lib/stdlib/src/gen_server.erl lib/stdlib/test/error_logger_forwarder.erl
2016-04-22Windows: Skip tests that requires admin privilegesDan Gudmundsson
Windows 8 and later have stronger admin checks which requires erlang to run in privileged shells, ignore for now.
2016-04-15erts: Implement tracer modulesLukas Larsson
Add the possibility to use modules as trace data receivers. The functions in the module have to be nifs as otherwise complex trace probes will be very hard to handle (complex means trace probes for ports for example). This commit changes the way that the ptab->tracer field works from always being an immediate, to now be NIL if no tracer is present or else be the tuple {TracerModule, TracerState} where TracerModule is an atom that is later used to lookup the appropriate tracer callbacks to call and TracerState is just passed to the tracer callback. The default process and port tracers have been rewritten to use the new API. This commit also changes the order which trace messages are delivered to the potential tracer process. Any enif_send done in a tracer module may be delayed indefinitely because of lock order issues. If a message is delayed any other trace message send from that process is also delayed so that order is preserved for each traced entity. This means that for some trace events (i.e. send/receive) the events may come in an unintuitive order (receive before send) to the trace receiver. Timestamps are taken when the trace message is generated so trace messages from differented processes may arrive with the timestamp out of order. Both the erlang:trace and seq_trace:set_system_tracer accept the new tracer module tracers and also the backwards compatible arguments. OTP-10267
2016-04-13Merge branch 'siri/otp-19-vsns'Siri Hansen
* siri/otp-19-vsns: Update version of common_test for OTP-19 Update versions
2016-04-13Merge branch 'henrik/update-copyrightyear'Henrik Nord
* henrik/update-copyrightyear: update copyright-year
2016-03-31Update versionsSiri Hansen
Update application versions for kernel, stdlib and sasl for OTP-19.
2016-03-24Merge branch 'siri/cuddle-master'Siri Hansen
* siri/cuddle-master: Update sasl/test/test_lib.hrl with recent versions of kernel and stdlib
2016-03-17systools_make: Add commonly used modules to mandatory_modules/0Björn Gustavsson
Add commonly used modules to the list of modules in mandatory_modules/0. Having those modules listed will potentially help the 'init' module to load them in parallel during start-up.
2016-03-16Update sasl/test/test_lib.hrl with recent versions of kernel and stdlibSiri Hansen
"Old" versions are now taken from OTP-18.0, i.e. one major revision back from OTP-19.
2016-03-15update copyright-yearHenrik Nord
2016-03-15Merge tag 'OTP-18.3'Lars Thorsen
=== OTP-18.3 === Changed Applications: - asn1-4.0.2 - common_test-1.12 - compiler-6.0.3 - cosNotification-1.2.1 - cosTime-1.2.1 - cosTransactions-1.3.1 - crypto-3.6.3 - debugger-4.1.2 - dialyzer-2.9 - diameter-1.11.2 - edoc-0.7.18 - eldap-1.2.1 - erl_docgen-0.4.2 - erl_interface-3.8.2 - erts-7.3 - eunit-2.2.13 - hipe-3.15 - inets-6.2 - kernel-4.2 - mnesia-4.13.3 - observer-2.1.2 - orber-3.8.1 - public_key-1.1.1 - runtime_tools-1.9.3 - sasl-2.7 - snmp-5.2.2 - ssh-4.2.2 - ssl-7.3 - stdlib-2.8 - test_server-3.10 - tools-2.8.3 - webtool-0.9.1 - wx-1.6.1 - xmerl-1.3.10 Unchanged Applications: - cosEvent-2.2 - cosEventDomain-1.2 - cosFileTransfer-1.2 - cosProperty-1.2 - et-1.5.1 - gs-1.6 - ic-4.4 - jinterface-1.6.1 - megaco-3.18 - odbc-2.11.1 - os_mon-2.4 - ose-1.1 - otp_mibs-1.1 - parsetools-2.1.1 - percept-0.8.11 - reltool-0.7 - syntax_tools-1.7 - typer-0.9.10 Conflicts: OTP_VERSION erts/vsn.mk lib/test_server/doc/src/notes.xml lib/test_server/vsn.mk lib/webtool/doc/src/notes.xml lib/webtool/vsn.mk
2016-03-14Prepare releaseErlang/OTP
2016-03-03Fix most of the system docs and emacs modeRaimo Niskanen
2016-03-01Update appups in kernel, stdlib and sasl for OTP-19Siri Hansen
2016-02-29Merge branch 'maint'Siri Hansen
2016-02-25Update appups in kernel, stdlib and sasl for OTP-18.3Siri Hansen
2016-02-19Remove module 'overload' from SASLSiri Hansen
The reason is that the module is not used, and that we se no obvious use case for it.
2016-02-17Remove out-commented references to the test_server applicationsBjörn Gustavsson
Cleanliness.
2016-02-17Makefiles: Remove test_server from include path and code pathBjörn Gustavsson
Since no test suites includede test_server.hrl, there is no need to have test_server in the include path or code path.
2016-02-17Eliminate use of test_server.hrl and test_server_line.hrlBjörn Gustavsson
As a first step to removing the test_server application as as its own separate application, change the inclusion of test_server.hrl to an inclusion of ct.hrl and remove the inclusion of test_server_line.hrl.
2016-02-10Merge branch 'maint'Siri Hansen
Conflicts: lib/stdlib/src/supervisor.erl
2016-02-10Merge branch 'nybek/speed_up_supervisor_count_children' into maintSiri Hansen
* nybek/speed_up_supervisor_count_children: Speed up supervisor:count_children/1; simple_one_for_one Add supervisor:get_callback_module/1 OTP-13290
2016-02-03Merge branch 'maint'Siri Hansen
2016-02-03Speed up supervisor:count_children/1; simple_one_for_oneRory Byrne
Speed up supervisor:count_children/1 for simple_one_for_one supervisors. This is achieved by avoiding looping through all the child process and verifying that each one is alive. For a supervisor with 100,000 'temporary' children the count-time will drop from approx 25ms to about 0.005ms. For a supervisor with 100,000 'permanent' or 'transient' children the count-time will drop from approx 30ms to about 0.005ms. This avoids having the supervisor block for an extended period while the count takes place. Under normal circumstances the accuracy of the result should also improve since the duration is too short for many processes to die during the count.
2016-02-03Add supervisor:get_callback_module/1Siri Hansen
This function is used by release_handler during upgrade. This was earlier implemented in the release_handler, but it required a copy og the definition of the supervisor's internal state, which caused problems when this state was updated.
2016-01-29Fix noproc crash during release installationRichard Jones
When release_handler_1:get_supervised_procs/0 does a recursive walk of the supervision tree, it calls sys:get_status/1 on supervisors, to check if they are suspended or running. This fixes a race condition where a list of supervisor pids is gathered, one of them (legitimately) exits before release_handler can examine it, then sys:get_status/1 is called with a dead pid, causing an exit(noproc) See: http://erlang.org/pipermail/erlang-questions/2015-August/085712.html (To recreate this problem for testing, I added a timer:sleep into the release_handler_1 code, and killed a supervisor during get_supervised_procs being called).
2016-01-27Merge branch 'maint'Siri Hansen
Conflicts: lib/stdlib/src/otp_internal.erl
2016-01-13erts: Introduce erts_code_purgerSverker Eriksson
as a system process with preloaded code.
2016-01-13Deprecate module 'overload' in SASLSiri Hansen
The module is deprected and will be removed in OTP 19. The reason is that the module is not used, and that we se no obvious use case for it.
2015-12-16Merge tag 'OTP-18.2'Henrik Nord
=== OTP-18.2 === Changed Applications: - asn1-4.0.1 - common_test-1.11.1 - compiler-6.0.2 - crypto-3.6.2 - dialyzer-2.8.2 - diameter-1.11.1 - erl_docgen-0.4.1 - erl_interface-3.8.1 - erts-7.2 - eunit-2.2.12 - hipe-3.14 - inets-6.1 - jinterface-1.6.1 - kernel-4.1.1 - observer-2.1.1 - parsetools-2.1.1 - public_key-1.1 - runtime_tools-1.9.2 - sasl-2.6.1 - snmp-5.2.1 - ssh-4.2 - ssl-7.2 - stdlib-2.7 - test_server-3.9.1 - tools-2.8.2 - typer-0.9.10 - wx-1.6 - xmerl-1.3.9 Unchanged Applications: - cosEvent-2.2 - cosEventDomain-1.2 - cosFileTransfer-1.2 - cosNotification-1.2 - cosProperty-1.2 - cosTime-1.2 - cosTransactions-1.3 - debugger-4.1.1 - edoc-0.7.17 - eldap-1.2 - et-1.5.1 - gs-1.6 - ic-4.4 - megaco-3.18 - mnesia-4.13.2 - odbc-2.11.1 - orber-3.8 - os_mon-2.4 - ose-1.1 - otp_mibs-1.1 - percept-0.8.11 - reltool-0.7 - syntax_tools-1.7 - webtool-0.9 Conflicts: OTP_VERSION erts/vsn.mk
2015-12-15Update release notesErlang/OTP
2015-12-15Update version numbersErlang/OTP
2015-12-15Merge branch 'siri/appups-18.2' into maintErlang/OTP
* siri/appups-18.2: Update appups in kernel, stdlib and sasl for OTP-18.2
2015-12-11Merge branch 'maint'Siri Hansen
2015-12-11Update appups in kernel, stdlib and sasl for OTP-18.2Siri Hansen
2015-12-10sasl: Editorial changesxsipewe
2015-10-14Remove the deprecated webtool applicationBjörn Gustavsson
2015-09-21Prepare releaseErlang/OTP
2015-09-21Merge branch 'siri/sasl-vsn-OTP-18.1' into maintBjörn Gustavsson
* siri/sasl-vsn-OTP-18.1: Update sasl vsn to 2.6
2015-09-18Update application versionsHans Bolinder
2015-09-17Update sasl vsn to 2.6Siri Hansen
2015-09-16Update application versionsHans Bolinder
2015-09-07Add documentationBjörn Gustavsson