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2019-08-23Merge pull request #2353 from ↵Björn Gustavsson
bjorng/bjorn/stdlib/fix-file_lib-wildcard/ERL-1029/OTP-15987 Fix filelib:wildcard/1,2 for patterns containing ".." and/or "@"
2019-08-22Fix filelib:wildcard/1,2 for patterns containing ".." and/or "@"Björn Gustavsson
`..` was broken and only worked when it was used in the beginning of the pattern before any wildcard characters. For example: 1> filelib:wildcard("erts/.."). ["erts/.."] Using `..` preceded by wildcard characters would not work: 1> filelib:wildcard("*/.."). [] `@` is not a wildcard character but is used internally in `filelib` as an escape character and was not handled as other literal characters. That could lead to performance degradation as it disabled an optimization of the matching of the literal prefix of a pattern. It would also cause the following example to fail: 1> filelib:wildcard("@/.."). [] This commit corrects the handling `..` and also makes sure that the use of `@` in a pattern does not degrade performance. https://bugs.erlang.org/browse/ERL-1029
2019-08-20Merge branch 'legoscia/stdlib/fun2ms-plusplus/OTP-15992/PR-2322' into maintHans Bolinder
* legoscia/stdlib/fun2ms-plusplus/OTP-15992/PR-2322: fun2ms: accept ++ in function head when called from shell
2019-08-09erts: Create heap binaries in bs_get_binary2John Högberg
ErlSubBin is a large struct that often dwarfs the region of memory it points at, and it's common for them to refer to a ProcBin which must be kept around as long as the SubBin lives, using up even more heap space and keeping the referenced binary alive regardless of how small the sub-binary is.
2019-07-12fun2ms: accept ++ in function head when called from shellMagnus Henoch
Code such as ets:fun2ms(fun({"foo" ++ X}) -> X end) works fine in compiled code. Let's make it work when fun2ms is invoked from the shell as well.
2019-07-02Merge branch 'rickard/pcre-8.43/OTP-15889' into maintRickard Green
* rickard/pcre-8.43/OTP-15889: Updated stdlib runtime dependency to erts Convert generated re replace and split tests from latin1 to UTF8 Adjust generated re replacement and split tests Generate new re replacement and split tests using perl 5.22.1 Update internal PCRE to version 8.43
2019-07-01Merge branch 'john/erts/lists_subtract_fixes/OTP-15938/OTP-15939' into maintJohn Högberg
* john/erts/lists_subtract_fixes/OTP-15938/OTP-15939: erts: Fix integer overflow in loader erts: Fix integer overflow in list subtraction
2019-07-01erts: Fix integer overflow in list subtractionJohn Högberg
CMP_TERM returned an `Sint`, which overflowed the `int` used in erl_rbtree for storing the comparison, causing list subtraction to behave strangely.
2019-06-27Optimize ordsets:union/1Björn Gustavsson
`ordsets:union/1` is not especially efficient when calculating the union of many ordsets. Rewrite it to use the highly optimized `lists:umerge/1`.
2019-06-26Updated stdlib runtime dependency to ertsRickard Green
2019-06-26Convert generated re replace and split tests from latin1 to UTF8Rickard Green
2019-06-26Adjust generated re replacement and split testsRickard Green
Adjustment needed due to incompatibility between PCRE 8.43 and perl version 5.22.1
2019-06-26Generate new re replacement and split tests using perl 5.22.1Rickard Green
2019-06-26Update internal PCRE to version 8.43Rickard Green
2019-06-25Merge pull request #2250 from ↵Rickard Green
rickard-green/rickard/re-unicode-validation/OTP-15831/OTP-15836/ERL-876 re unicode validation
2019-06-18Merge branch 'rickard/re-yield-unicode-validation/OTP-15836/ERL-876' into ↵Rickard Green
rickard/re-unicode-validation/OTP-15831/OTP-15836/ERL-876 * rickard/re-yield-unicode-validation/OTP-15836/ERL-876: Update runtime dependency from stdlib to erts Yield when validating UTF8 for long subject in re:run() Add yield_on_subject_validation() test
2019-06-18Update runtime dependency from stdlib to ertsRickard Green
2019-06-18Merge branch 'rickard/re-global-unicode-validation/OTP-15831/ERL-876' into ↵Rickard Green
rickard/re-unicode-validation/OTP-15831/OTP-15836/ERL-876 * rickard/re-global-unicode-validation/OTP-15831/ERL-876: Update runtime dependency from stdlib to erts Only validate subject once when global is used in re:run() Add global_unicode_validation() test
2019-06-18Merge branch 'kjell/stdlib/ets_ordered_set_slow_react/OTP-15906' into maintKjell Winblad
* kjell/stdlib/ets_ordered_set_slow_react/OTP-15906: ETS ordered_set: Improvements to the CA tree implementation
2019-06-18ETS ordered_set: Improvements to the CA tree implementationKjell Winblad
This commit only affects the implementation of ETS `ordered_set` tables with the `write_concurrency` option enabled. Such tables are implemented with a data structure that is called the contention adapting search tree (CA tree). This commit introduces the following changes: * This commit causes a join to be triggered in one randomly selected base node in about one of 1000 read unlock calls for base node locks. No such joins happened before this commit. Before this commit, operations that only acquired looks in read-mode never triggered any contention adaptation. Therefore, the CA tree could get stuck in a sub-optimal state in certain scenarios. This could happen, for example, when a CA tree is first populated with parallel inserts (which will cause splits of base nodes) and then only read-only operations are applied to the data structure. Benchmark results from the `ets_SUITE:lookup_catree_par_vs_seq_init_benchmark/0` benchmark function (which is included in this commit) shows that this change can improve the throughput of the CA tree in the scenario described above. * Read-only operations will now also increase values of statistics counters when they detect that they need to wait for other operations. Only write operation changed statistics counters before this commit. This improves the statistics that the adaptation heuristics is based on. * Additionally, this commit adds an upper and lower limit to the contention statistics variables in the base nodes. Such limits did not exist before this commit. This should, for example, make the CA tree more responsive to contention after long periods of low contention.
2019-06-18Merge branch 'maint-21' into maintJohn Högberg
* maint-21: Updated OTP version Prepare release # Conflicts: # OTP_VERSION # erts/doc/src/notes.xml # erts/vsn.mk # lib/common_test/doc/src/notes.xml # lib/common_test/vsn.mk # lib/kernel/doc/src/notes.xml # lib/kernel/vsn.mk # lib/public_key/doc/src/notes.xml # lib/public_key/vsn.mk # lib/ssl/doc/src/notes.xml # lib/ssl/vsn.mk # lib/stdlib/doc/src/notes.xml # lib/stdlib/vsn.mk # make/otp_version_tickets # otp_versions.table
2019-06-17Prepare releaseErlang/OTP
2019-06-17Merge branch 'hasse/stdlib/chars_limit_bug/OTP-15875/ERL-967' into maint-21Erlang/OTP
* hasse/stdlib/chars_limit_bug/OTP-15875/ERL-967: stdlib: Fix a bug concerning io_lib option 'chars_limit' # Conflicts: # lib/stdlib/test/io_SUITE.erl
2019-06-13Merge branch 'maint-22' into maintJohn Högberg
* maint-22: Updated OTP version Prepare release # Conflicts: # make/otp_version_tickets
2019-06-12Prepare releaseErlang/OTP
2019-06-12Merge branch 'hasse/stdlib/chars_limit_bug/OTP-15875/ERL-967' into maint-22Erlang/OTP
* hasse/stdlib/chars_limit_bug/OTP-15875/ERL-967: stdlib: Fix a bug concerning io_lib option 'chars_limit' # Conflicts: # lib/stdlib/test/io_SUITE.erl
2019-06-12Merge branch 'hasse/stdlib/chars_limit_bug/OTP-15875/ERL-967' into maintHans Bolinder
* hasse/stdlib/chars_limit_bug/OTP-15875/ERL-967: stdlib: Fix a bug concerning io_lib option 'chars_limit'
2019-06-11stdlib: Fix a bug concerning io_lib option 'chars_limit'Hans Bolinder
See also https://bugs.erlang.org/browse/ERL-967.
2019-06-04Merge branch 'maint-21' into maintIngela Anderton Andin
* maint-21: Updated OTP version Prepare release # Conflicts: # OTP_VERSION # erts/doc/src/notes.xml # erts/vsn.mk # lib/kernel/doc/src/notes.xml # lib/kernel/src/kernel.appup.src # lib/kernel/vsn.mk # lib/ssl/doc/src/notes.xml # lib/ssl/vsn.mk # lib/stdlib/doc/src/notes.xml # lib/stdlib/src/stdlib.appup.src # lib/stdlib/vsn.mk # make/otp_version_tickets # otp_versions.table
2019-06-03Merge branch 'maint-22' into maintHans Bolinder
* maint-22: Updated OTP version Prepare release # Conflicts: # make/otp_version_tickets
2019-06-03Prepare releaseErlang/OTP
2019-05-29Merge branch 'hasse/stdlib/chars_limit_bug/OTP-15847/ERL-957' into maintHans Bolinder
* hasse/stdlib/chars_limit_bug/OTP-15847/ERL-957: stdlib: Fix a bug concerning io_lib option 'chars_limit'
2019-05-29Prepare releaseErlang/OTP
2019-05-29Merge branch 'hasse/stdlib/chars_limit_bug/OTP-15847/ERL-957' into maint-22Erlang/OTP
* hasse/stdlib/chars_limit_bug/OTP-15847/ERL-957: stdlib: Fix a bug concerning io_lib option 'chars_limit' # Conflicts: # lib/stdlib/test/io_SUITE.erl
2019-05-29stdlib: Fix a bug concerning io_lib option 'chars_limit'Hans Bolinder
See also https://bugs.erlang.org/browse/ERL-957.
2019-05-24Add yield_on_subject_validation() testRickard Green
2019-05-24Update runtime dependency from stdlib to ertsRickard Green
2019-05-24Only validate subject once when global is used in re:run()Rickard Green
2019-05-24Add global_unicode_validation() testRickard Green
2019-05-22Merge branch 'sverker/stdlib/binary-referenced_byte_size-doc' into maintSverker Eriksson
PR-2245 ERL-914 * sverker/stdlib/binary-referenced_byte_size-doc: stdlib: Improve example for binary:referenced_byte_size/1
2019-05-20stdlib: Improve example for binary:referenced_byte_size/1Sverker Eriksson
2019-05-15Merge pull request #2232 from seeekr/patch-1Lukas Larsson
fix typo in gen_statem.xml
2019-05-13fix typo in gen_statem.xmlDenis Andrejew
2019-05-10Prepare releaseErlang/OTP
2019-05-08Merge branch 'maint'Rickard Green
* maint: Fix bad merge from maint-21 Fix bad merge from maint-21 Updated OTP version Prepare release # Conflicts: # OTP_VERSION # make/otp_version_tickets_in_merge
2019-05-07Merge branch 'hasse/stdlib/optimize_io_format/OTP-15705'Hans Bolinder
* hasse/stdlib/optimize_io_format/OTP-15705: stdlib: Optimize pretty printing of strings with chars_limit stdlib: Optimize printing of maps a bit stdlib: Optimize pretty printing of lists slightly
2019-05-07Merge branch 'hasse/stdlib/check_spec_module/OTP-15563/ERL-845'Hans Bolinder
* hasse/stdlib/check_spec_module/OTP-15563/ERL-845: stdlib: Do not allow specs for functions in other modules
2019-05-06Prepare releaseErlang/OTP
2019-05-06Merge branch 'raimo/stdlib/gen_statem-sync-timer-cancel/OTP-15295' into maint-21Erlang/OTP
* raimo/stdlib/gen_statem-sync-timer-cancel/OTP-15295: Rewrite to use synchronous timer cancel
2019-05-06Merge branch 'dgud/stdlib/string-error-cases'Dan Gudmundsson
* dgud/stdlib/string-error-cases: unicode_util gc/1 Fix bug string:slice/3 on bad input
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