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2015-12-17Merge branch 'bjorn/kernel/remove-code-path-cache/OTP-13191'Björn Gustavsson
* bjorn/kernel/remove-code-path-cache/OTP-13191: Remove the code path cache in the code server
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
2015-12-15stdlib: Remove undocumented function specification syntaxHans Bolinder
The syntax -spec/callback F/A :: FunctionType; has been removed. No deprecation was deemed necessary.
2015-12-14Remove the code path cache in the code serverBjörn Gustavsson
In practice, it does not seem that code path cache can improve performance. Looking for any file that is not found will cause the cache to be rebuilt, which will negate any gain of using the cache.
2015-12-14Deprecate the 'random' moduleBjörn Gustavsson
The 'rand' module was introduced in OTP 18 and its use is discouraged. Deprecate it to further discourage its use.
2015-12-11Update appups in kernel, stdlib and sasl for OTP-18.2Siri Hansen
2015-12-07Merge branch 'maint'Björn Gustavsson
* maint: Correct rand:export_seed/0 when there is no prior seed
2015-12-07Merge branch 'bjorn/stdlib/rand-export_seed/OTP-13162' into maintBjörn Gustavsson
* bjorn/stdlib/rand-export_seed/OTP-13162: Correct rand:export_seed/0 when there is no prior seed
2015-12-07Correct rand:export_seed/0 when there is no prior seedBjörn Gustavsson
According to the documentation, rand:export_seed/0 should return 'undefined' if the seed has not been intialized. However, it will create and return a seed. That means that the following code will not work as expected: case rand:export_seed() of undefined -> rand:seen({1,2,3}); _ -> ok end, rand:uniform(Range)
2015-12-07Merge branch 'maint'Hans Bolinder
* maint: doc: Fix some minor issues in Types and Function Specifications erts: Remove CDATA from The Abstract Format document erts: Correct the types section in The Abstract Format document stdlib: Correct pretty-printing of map types stdlib: Pretty-print constraints as 'V :: T' Conflicts: erts/doc/src/absform.xml
2015-12-07stdlib: Correct pretty-printing of map typesHans Bolinder
Add parentheses around annotated type union elements in map pair types. The bug was introduced in Erlang/OTP 18.0.
2015-12-07stdlib: Pretty-print constraints as 'V :: T'Hans Bolinder
Print constraints as 'V :: T' rather than 'is_subtype(V, T)'.
2015-12-04Merge branch 'maint'Björn Gustavsson
* maint: Extend erl_lint:format_error/1 to handle bittype mismatches erl_lint_SUITE: Add smoke test of format_error/1
2015-12-03Extend erl_lint:format_error/1 to handle bittype mismatchesBjörn Gustavsson
erl_lint:format_error/1 would crash with a function error if conflicting types were given. That was most easily noticed in the shell: Eshell V7.0.3 (abort with ^G) 1> <<0/integer-binary>>. *** ERROR: Shell process terminated! *** Noticed-by: Aleksei Magusev
2015-11-27Forbid bytes modifier for unsized part of binary generatorAleksei Magusev
This type modifier was missed in 90efeaf21147505b1e8207822e606027f94183cc.
2015-11-27Merge branch 'maint'Hans Bolinder
* maint: stdlib: Fix the shell command rp and pretty-printing
2015-11-27stdlib: Fix the shell command rp and pretty-printingHans Bolinder
The shell command 'rp' prints strings as lists of integers when pretty printing of lists is 'false'.
2015-11-18epp: Only flatten the original filenameBjörn Gustavsson
There is no need to flatten filenames using file_name/1 every time the current filename changes. Any filename obtained from a source file will be already flattened. Only the original source filename may need flattening.
2015-11-17epp: Modernize the internal data structuresBjörn Gustavsson
Use maps instead of 'dict'. Remove the {atom,MacroName} wrappers that were used for historical reasons.
2015-11-17epp: Eliminate the Type argument from expand_macros/5Björn Gustavsson
The Type argument is always 'atom', so there is no need for the argument.
2015-11-17epp: Refactor user_predef/2 to share more codeBjörn Gustavsson
2015-11-17epp: Refactor scan_define()Björn Gustavsson
Refactor scan_define() in order to share more between macros without any arguments and macros with arguments.
2015-11-17epp: Remove vestigial support for packagesBjörn Gustavsson
Packages were removed in 34d865a7dfdb33 (R16), but the 'epp' module was forgotten.
2015-11-09io: Make a fast code path for i/o requestsBjörn Gustavsson
Unicode support was introduced in R13. The backward compatible code path in 'io' is unlikely to be used in practice. Therefore, make sure that the common case of an i/o server supporting unicode requests is as fast as possible, making sure to get rid of the mathing and re-building of tuples in the current code. Make the backward compatible code path work with a minimum of code.
2015-11-04Merge branch 'sverk/binary_split_bif'Sverker Eriksson
OTP-13082 * sverk/binary_split_bif: erts: Minor refactor for binary find BIF backend erts: Refactor BIF for binary:match,matches,split erts: Refactor backend of binary:split erts: Replace 0 with THE_NON_VALUE stdlib: Add BIF option 'trim_all' to binary:split/3 stdlib: Add BIF binary:split/2 and binary:split/3 Conflicts: bootstrap/lib/stdlib/ebin/binary.beam
2015-11-04stdlib: Add BIF binary:split/2 and binary:split/3Andrew Bennett
2015-10-30Merge branch 'maint'Björn Gustavsson
* maint: beam_lib: Document all_chunks/1 and build_module/1
2015-10-22beam_lib: Document all_chunks/1 and build_module/1Björn Gustavsson
beam_lib:all_chunks/1 and beam_lib:build_module/1 can be useful for special-purpose stripping, for example to remove the "Line" chunk.
2015-10-08stdlib: Refactor the supervisor module's stateHans Bolinder
The field 'dynamics' in #state{} is a union of two opaque types, which is possibly problematic. Tagging the types should make the code safe for warnings from future versions of Dialyzer.
2015-10-08Update Kernel and STDLIBHans Bolinder
Record field types have been modified due to commit 8ce35b2: "Take out automatic insertion of 'undefined' from typed record fields".
2015-10-08Take out automatic insertion of 'undefined' from typed record fieldsKostis Sagonas
Background ----------- In record fields with a type declaration but without an initializer, the Erlang parser inserted automatically the singleton type 'undefined' to the list of declared types, if that value was not present there. I.e. the record declaration: -record(rec, {f1 :: float(), f2 = 42 :: integer(), f3 :: some_mod:some_typ()}). was translated by the parser to: -record(rec, {f1 :: float() | 'undefined', f2 = 42 :: integer(), f3 :: some_mod:some_typ() | 'undefined'}). The rationale for this was that creation of a "dummy" #rec{} record should not result in a warning from dialyzer that e.g. the implicit initialization of the #rec.f1 field violates its type declaration. Problems --------- This seemingly innocent action has some unforeseen consequences. For starters, there is no way for programmers to declare that e.g. only floats make sense for the f1 field of #rec{} records when there is no `obvious' default initializer for this field. (This also affects tools like PropEr that use these declarations produced by the Erlang parser to generate random instances of records for testing purposes.) It also means that dialyzer does not warn if e.g. an is_atom/1 test or something more exotic like an atom_to_list/1 call is performed on the value of the f1 field. Similarly, there is no way to extend dialyzer to warn if it finds record constructions where f1 is not initialized to some float. Last but not least, it is semantically problematic when the type of the field is an opaque type: creating a union of an opaque and a structured type is very problematic for analysis because it fundamentally breaks the opacity of the term at that point. Change ------- To solve these problems the parser will not automatically insert the 'undefined' value anymore; instead the user has the option to choose the places where this value makes sense (for the field) and where it does not and insert the | 'undefined' there manually. Consequences of this change ---------------------------- This change means that dialyzer will issue a warning for all places where records with uninitialized fields are created and those fields have a declared type that is incompatible with 'undefined' (e.g. float()). This warning can be suppressed easily by adding | 'undefined' to the type of this field. This also adds documentation that the user really intends to create records where this field is uninitialized.
2015-10-08Merge branch 'maint'Zandra
2015-10-08Merge branch 'tomszilagyi/shell-support-del-home-end' into maintZandra
OTP-12032 * tomszilagyi/shell-support-del-home-end: Erlang shell: Support keys Del, Home and End
2015-10-02Merge branch 'maint'Zandra
2015-10-02Merge branch 'nybek/supervisor_reporting_error' into maintZandra
* nybek/supervisor_reporting_error: Fix supervisor reporting error
2015-09-21Merge branch 'bjorn/compiler/remove-deprecated/OTP-12979'Björn Gustavsson
* bjorn/compiler/remove-deprecated/OTP-12979: core_lib: Remove previously deprecated functions
2015-09-21Merge branch 'maint'Hans Bolinder
* maint: Update application versions
2015-09-18Update application versionsHans Bolinder
2015-09-18Merge branch 'maint'Dan Gudmundsson
* maint: stdlib: Fix leaking files after error_logger:logfile(close)
2015-09-18Merge branch 'dgud/stdlib/fix-file-error_log-leak' into maintDan Gudmundsson
* dgud/stdlib/fix-file-error_log-leak: stdlib: Fix leaking files after error_logger:logfile(close)
2015-09-17Merge branch 'maint'Henrik Nord
2015-09-17stdlib: Fix leaking files after error_logger:logfile(close)Dan Gudmundsson
Introduced when changing state from tuple to record.
2015-09-17Merge branch 'leoliu/export-catch_exception' into maintHenrik Nord
* leoliu/export-catch_exception: Export shell:catch_exception/1 as documented
2015-09-15stdlib: Remove deprecated functions in erl_parse and erl_scanHans Bolinder
The recently added module erl_anno can no longer handle negative line numbers.
2015-09-10core_lib: Remove previously deprecated functionsBjörn Gustavsson
2015-09-10Merge branch 'maint'Björn Gustavsson
* maint: stdlib: Fix bug with unicode detection in re
2015-09-10Merge branch 'howleysv/stdlib/compiled-unicode/OTP-12977' into maintBjörn Gustavsson
* howleysv/stdlib/compiled-unicode/OTP-12977: stdlib: Fix bug with unicode detection in re
2015-09-09stdlib: Fix bug with unicode detection in reShane Howley
Fix bug with unrecognised 'unicode' option in re:split/2,3 & re:replace/3,4 when using pre-compiled regex.
2015-09-09Merge branch 'maint'Hans Bolinder
* maint: dialyzer: Add a testcase Add documentation Introduce sasl_report_SUITE Teach sasl_report to limit crash reports proc_lib: Add format/3 Teach error_logger_tty_h to truncate big messages error_logger_tty_h: Refactor and modernize code Teach error_logger_file_h to truncate big messages error_logger_file_h: Refactor and modernize code Remove unused code in error logger handlers Add error_logger_h_SUITE sasl_SUITE: Add a rudimentary test of the utc_log configuration sasl_SUITE: Correct the log_file/1 test case proc_lib_SUITE: Remove added report handlers zip_SUITE: Don't trust priv_dir to be empty
2015-09-07proc_lib: Add format/3Björn Gustavsson
We'll need a way to limit the size of the crash report produced by proc_lib:format(). Add format/3, where the third argument is a depth argument.