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Ensure that we cannot get any dangling pointers into code that
has been purged. This is done by a two phase purge. At first
phase all fun entries pointing into the code to purge are marked
for purge. All processes trying to call these funs will be suspended
and by this we avoid getting new direct references into the code.
When all processes has been checked, these processes are resumed.
The new purge strategy now also completely ignore the existence of
indirect references to the code (funs). If such exist, they will
cause bad fun exceptions to the caller, but will not prevent a
soft purge or cause a kill of a process having such live references
during a hard purge. This since it is impossible to give any
guarantees that no processes in the system have such indirect
references. Even when the system is completely clean from such
references, new ones can appear via distribution and/or disk.
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Besides using two words for 'milliseconds' et. al. they are
also changed from plural to singular.
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* maint-19:
Updated OTP version
Prepare release
Avoid segfault when printing slogan after crashdumping
Fix race causing lost wakeup on receive-after timeout
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This commit only changes the order of functions and does some
other rearrangements to that the diff with the next commit will
be easier to follow. No content or XML tags are changed.
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* zandra/update-dist-doc:
Remove unused Cookie from ControlMessage in the dist protocol doc
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The Cookie was removed a long time ago, but the documentation was
not updated accordingly.
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* egil/erts/fix-xmllint:
erts: Fix erl_nif.xml xmllint errors
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* 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
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* kvakvs/erts/monitor_port/OTP-11384:
erts: Add port monitors
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* 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
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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.
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This reverts commit e020f75c10410a6943cd055bfa072a2641eab7da.
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* rickard/ds-doc/OTP-13123:
minor fixes
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* rickard/doc-fix:
Minor doc fix
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* rickard/rm-mqd-mixed/OTP-13366:
Remove the 'message_queue_data' option 'mixed'
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* lukas/erts/tracing/tracer-move-extra-to-map/OTP-10267:
runtime_tools: Fix erl_tracer testcases
runtime_tools: Fix documentation for dbg:p
erts: Move tracer SecondTraceTerm to Opts map
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If the -epmd_module flag has been specified on the command line, use
that module to register and look up node names instead of the default,
erl_epmd.
Also document this option.
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Add a command line option that lets you disable automatic starting of
epmd when starting a distributed node.
This differs from the undocumented setting -no_epmd, in that it does
not affect the starting of an erl_epmd process within
erl_distribution: the newly started node will expect an epmd instance
to have been started previously.
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if too long.
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The extra trace data has been moved to the opts map in order
for the tracer to be able to distinguish inbetween extra
trace data 'undefined' and no extra trace data. In the same
commit all opts associations have been changed so that if
the tracer should not use them, the key is left unassicated
instead of being sent to undefined. This should be give a
small performance gain and also makes the API easier to work
with.
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* hasse/erl_docgen/datatype_anchors/OTP-13600/ERL-141:
kernel: Remove no longer needed anchors in documentation
stdlib: Remove no longer needed anchors in documentation
erts: Remove no longer needed anchors in documentation
erl_docgen: Add anchors to datatypes without name attribute
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* bjorn/erts/raise-doc/OTP-13599:
Remove the warning about using erlang:raise/3
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This merge is actually only some left overs.
The bulk work for hipe-amd64-code-alloc has already been
merge (without ticket number) at 42a1166b47721cd444.
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Second merge of this branch to master
with some more docs
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There is no good reason to say that erlang:raise/3 is only for
debugging. Here is an example where it can be extremely
useful:
try
do_something(Args)
catch Class:Error ->
Stack = erlang:get_stacktrace(),
io:format("Args: ~p\n", [Args]),
erlang:raise(Class, Error, Stack)
That is, we can let it crash, but log additional useful
information before crashing.
Noticed-by: Per Hedeland
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* egil/erts/nif-format_term/OTP-13580:
runtime_tools: Change erts_snprintf to enif_snprintf
erts: Document enif_snprintf
erts: Add tests for enif_snprintf
erts: Add enif_snprintf
Conflicts:
erts/emulator/beam/erl_nif_api_funcs.h
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