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2018-05-08erts: Optimize ets hash object deallocactionsSverker Eriksson
to be done after lock has been released.
2018-05-08erts: Refactor pseudo deleted ets objectsSverker Eriksson
Separate pseudo-deleted-flag from the hash value.
2018-05-08erts: Make atomic ets:delete_all_objects yieldSverker Eriksson
by using a cooperative strategy that will make any process accessing the table execute delelete_all_objects_continue until the table is empty. This is not an optimal solution as concurrent threads will still block on the table lock, but at least thread progress is made.
2018-04-25erts: Fix reduction bump for ets:delete/1Sverker Eriksson
2018-04-23Merge branch 'sverker/valgrind-uninit-run_queue-ptr'Sverker Eriksson
* sverker/valgrind-uninit-run_queue-ptr: erts: Fix run queue pointer in proxy process
2018-04-23Merge branch 'sverker/ets-cherries/OTP-15031'Sverker Eriksson
* sverker/ets-cherries/OTP-15031: erts: Use table ref for select continuation erts: Refactor erl_db_hash next() into next_live() erts: Change wrong alloc_fnf
2018-04-23Merge branch 'lukas/erts/seq_tracer_nif/OTP-15029'Lukas Larsson
* lukas/erts/seq_tracer_nif/OTP-15029: Fix seq_trace erl_tracer bug Fix makefile mkdir warning
2018-04-23Merge branch 'john/erts/fix-sbwt-links'John Högberg
* john/erts/fix-sbwt-links: Fix seealso tags for +sbwt/+swt
2018-04-20erts: Use table ref for select continuationSverker Eriksson
and not the name. For more sane named table semantics. Applies to both select/1 continuation and trap context.
2018-04-20erts: Refactor erl_db_hash next() into next_live()Sverker Eriksson
where argument 'list' is the first candidate (not list->next). Also simplified db_first_hash().
2018-04-20erts: Change wrong alloc_fnfSverker Eriksson
There is no NULL check here !?
2018-04-20Merge PR-1792 from saleyn/float_to_listSverker Eriksson
Optimize performance of float_to_list/2
2018-04-20Fix seealso tags for +sbwt/+swtJohn Högberg
2018-04-20erts: Fix run queue pointer in proxy processSverker Eriksson
proc->run_queue detected as uninitialized by valgrind but seems harmless in practice as it's not used for proxy processes. "Bug" introduced in OTP-17 by ca0425c6ff85262bc15367f5fd9cbc51cde52b20 and made worse (but still harmless) in master for OTP-21 at fbb10ebc4a37555c7ea7f99e14286d862993976a.
2018-04-20Merge pull request #1783 from bjorng/bjorn/deprecate-get_stacktrace/OTP-14692Björn Gustavsson
Deprecate erlang:get_stacktrace/1
2018-04-20Merge branch 'sverker/master/optimize-atom-enc-dec/ERIERL-150'Sverker Eriksson
2018-04-20Merge pull request #1791 from bjorng/bjorn/erts/backtrace_depth/OTP-15026Björn Gustavsson
Make stacktraces consistent when backtrace_depth is 0
2018-04-19erts,erl_interface: Refactor common config of ARCHSverker Eriksson
into aclocal.m4 as LM_HARDWARE_ARCH
2018-04-19Optimize performance of float_to_list/2Serge Aleynikov
2018-04-19Make stacktraces consistent when backtrace_depth is 0Björn Gustavsson
It is allowed to set the backtrace depth to 0, but when an exception is catched the stacktrace will still contain one element: 1> erlang:system_flag(backtrace_depth, 0). 8 2> catch error(badarg). {'EXIT',{badarg,[{shell,apply_fun,3, [{file,"shell.erl"},{line,908}]}]}} However, when an exception is raised using `erlang:raise/3`, there will be no elements in the stacktrace: 3> catch erlang:raise(error, badarg, [{fake,name,[arg],[]}]). {'EXIT',{badarg,[]}} Since the `error_handler` module uses `erlang:raise/3` to raise an exception when an undefined function is called, there will not be any stacktrace when calling an undefined function: 4> catch undef_module:undef_name(some_argument). {'EXIT',{undef,[]}} Fix this inconsistency by changing `erlang:raise/3` so that it always includes one element in the stacktrace: 3> catch erlang:raise(error, badarg, [{fake,name,[arg],[]}]). {'EXIT',{badarg,[{fake,name,[arg],[]}]}} 4> catch undef_module:undef_name(some_argument). {'EXIT',{undef,[{undef_module,undef_name,[some_argument],[]}]}}
2018-04-19Merge pull request #1789 from ↵Lukas Larsson
christhekeele/remove-trace-terms-from-table-types-in-match-docs Remove trace-specific terms from docs for table-oriented matchspecs
2018-04-19Remove trace-specific terms from docs for table-oriented matchspecsChris Keele
This removes the matchspec instructions `is_seq_trace` and `get_tcw/0` from the documentation for table-oriented matchspecs. This is likely correct as both are already documented under "Functions Allowed Only for Tracing", despite appearing in the list of possible options for table specs. The following observations further back this change up: ```erl erlang:match_spec_test([whatever], [{'_', [], [{is_seq_trace}]}], trace). %=> {ok,true,[],[]} erlang:match_spec_test({whatever}, [{'_', [], [{is_seq_trace}]}], table). %=> {error,[{error,"Special form 'is_seq_trace' used in wrong %dialect."}]} erlang:match_spec_test([whatever], [{'_', [], [{get_tcw}]}], trace). %=> {ok,true,[],[]} erlang:match_spec_test({whatever}, [{'_', [], [{get_tcw}]}], table). %=> {error,[{error,"Function get_tcw/0 cannot be called in this context."}]} ```
2018-04-18Merge branch 'sverker/lock-check-matrix'Sverker Eriksson
2018-04-16Deprecate erlang:get_stacktrace/0Björn Gustavsson
2018-04-16Merge branch 'rickard/process_info/OTP-14966'Rickard Green
* rickard/process_info/OTP-14966: Fix deadlock in HiPE gc after receive
2018-04-16Fix deadlock in HiPE gc after receiveRickard Green
2018-04-16Fix seq_trace erl_tracer bugLukas Larsson
2018-04-13Add zzz_SUITE with erts_debug:lc_graph last in testsSverker Eriksson
for erts, stdlib, kernel and runtime_tools.
2018-04-13erts: Make locked checker allocations thread specificSverker Eriksson
Also removed unused ERTS_LC_STATIC_ALLOC.
2018-04-13erts: Add erts_debug:lc_graph/0Sverker Eriksson
Run debug VM or config with --enable-lock-checking. Exercise VM and then run erts_debug:lc_graph(). to create a file "lc_graph.<pid>" in current working directory.
2018-04-13erts: Refactor erl_lock_check.cSverker Eriksson
with just lots of renaming, nothing else. erts_lc_locked_locks_t -> lc_thread_t create_locked_locks -> create_thread_data l_lcks -> thr l_lck -> ll And dropped erts_ prefix on some file scope types.
2018-04-13Merge branch 'rickard/monotonic_time_1_fix/OTP-15008'Rickard Green
* rickard/monotonic_time_1_fix/OTP-15008: Teach erlang:monotonic_time/1 the perf_counter time unit
2018-04-13Merge branch 'rickard/process_info/OTP-14966'Rickard Green
* rickard/process_info/OTP-14966: New process_info() implementation using signals
2018-04-13Merge branch 'rickard/signals/OTP-14589'Rickard Green
* rickard/signals/OTP-14589: Fix VM probes compilation Conflicts: erts/emulator/beam/erl_message.c
2018-04-12Merge PR-1770 from sverker/float_to_list-tweak/OTP-15015Sverker Eriksson
Improve float_to_list(F, [{decimals,D}])
2018-04-12Merge branch 'lukas/erts/init_restart_flush_messages/OTP-15013'Lukas Larsson
* lukas/erts/init_restart_flush_messages/OTP-15013: erts: Flush messages before doing init restart
2018-04-12Merge branch 'lukas/erts/fix_openbsd_eof_poll/OTP-14346'Lukas Larsson
* lukas/erts/fix_openbsd_eof_poll/OTP-14346: erts: Break etp-processes/ports when all found erts: Don't use EV_DISPATCH on openbsd
2018-04-12erts: Remove obsolete locks from lock checkerSverker Eriksson
2018-04-12New process_info() implementation using signalsRickard Green
2018-04-12Merge branch 'lukas/erl_docgen/add_github_contrib_link/OTP-14979'Lukas Larsson
* lukas/erl_docgen/add_github_contrib_link/OTP-14979: erl_docgen: Remove git dependency in github link script stdlib: Fix timer monotonic time link erl_docgen: Use name based anchors where possible erl_docgen: Change ghlink icon to pencil erl_docgen: Fix ghlinks to .xmlsrc erl_docgen: Add hover links for ghlink erl_docgen: Add ghlink step for all non-generated doc xml files Fix erlang:abs/2 type docs Tickets missed in 9033a41375f3a31a18eb0cba3ea OTP-14651: temp_alloc disabling OTP-14652: msacc bugs
2018-04-11Fix VM probes compilationRickard Green
2018-04-11Merge branch 'rickard/signals/OTP-14589'Rickard Green
* rickard/signals/OTP-14589: Fix seq trace Fix bad assert
2018-04-10erts: Workaround test t_float_to_string for windowsSverker Eriksson
2018-04-10Teach erlang:monotonic_time/1 the perf_counter time unitRickard Green
2018-04-10erl_docgen: Add hover links for ghlinkLukas Larsson
All functions, datatype and h3 headings have gotten a hover attribute that shows a link directly to the edit page on github for easy editing of documentation. The github link links to the maint branch. An early attempt was done to use the SHA of the current branch, but that did not work well as github can only take pull requests from branches.
2018-04-10erts: Flush messages before doing init restartLukas Larsson
If messages are not flushed they would cause problems when the system is booting. For instance module load requests would be issued before the prim loader has been launched.
2018-04-09erl_docgen: Add ghlink step for all non-generated doc xml filesLukas Larsson
In order to get line numbers into the ghlink we have to add a post processing step for all xml files.
2018-04-09Fix erlang:abs/2 type docsLukas Larsson
2018-04-09Fix makefile mkdir warningLukas Larsson
2018-04-06erts: Fix doc typo for enif_free_iovecSverker Eriksson