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2016-10-10erts: Remove unused hipe_bifs:code_sizeSverker Eriksson
and hipe_bifs:update_code_size
2016-10-10erts: Improve hipe load/upgrade/purge machinerySverker Eriksson
A step toward better integration of hipe load and purge Highlights: * code_server no longer needs to call hipe_unified_loader:post_beam_load/1 Instead new internal function hipe_redirect_to_module() is called by loading BIFs to patch native call sites if needed. * hipe_purge_module() is called by erts_internal:purge_module/2 to purge any native code. * struct hipe_mfa_info redesigned and only used for exported functions that are called from or implemented by native code. A list of native call sites (struct hipe_ref) are kept for each hipe_mfa_info. * struct hipe_sdesc used by hipe_find_mfa_from_ra() to build native stack traces.
2016-10-10hipe_unified_loader: Refactor rename all Addresses to FunDefsSverker Eriksson
as they are lists of #fundef records
2016-10-10erts: Refactor module_start_stagingSverker Eriksson
with a copy_module() function.
2016-10-10erts: Refactor hipe_sdesc.summary into bit fieldsSverker Eriksson
2016-10-10erts: Refactor rename struct hipe_sdescSverker Eriksson
2016-10-10erts: Refactor rename structs hipe_mfa and hipe_refSverker Eriksson
2016-10-07Merge branch 'maint'Björn Gustavsson
* maint: beam_bsm: Eliminate unsafe optimization
2016-10-07Merge branch 'bjorn/compiler/beam_bsm/ERL-268/OTP-13947' into maintBjörn Gustavsson
* bjorn/compiler/beam_bsm/ERL-268/OTP-13947: beam_bsm: Eliminate unsafe optimization
2016-10-07Merge branch 'maint'Ingela Anderton Andin
2016-10-07Merge branch 'ingela/inets/httpc/ERL-253' into maintIngela Anderton Andin
* ingela/inets/httpc/ERL-253: inets: httpc improve error handling
2016-10-07Merge branch 'maint'Ingela Anderton Andin
2016-10-07Merge branch 'kostis/inets-reference-record-types/PR-1188' into maintIngela Anderton Andin
* kostis/inets-reference-record-types/PR-1188: Replace ref() with reference() in inets files
2016-10-07Merge branch 'maint'Ingela Anderton Andin
2016-10-07Merge branch 'ingela/ssl/cipher-type-spec' into maintIngela Anderton Andin
* ingela/ssl/cipher-type-spec: ssl: Adjust cipher type to conform to implementation
2016-10-07Merge branch 'maint'Dan Gudmundsson
* maint: New file erlang-edoc.el to support EDoc in erlang-mode Allow reusing mnesia select continuations Fix guard test for chardata
2016-10-07Merge branch 'dgud/wx/fix-unicode-chardata/ERL-270/OTP-13934' into maintDan Gudmundsson
* dgud/wx/fix-unicode-chardata/ERL-270/OTP-13934: Fix guard test for chardata
2016-10-07Merge branch 'dgud/mnesia/dirty_select_cont/PR-1184/OTP-13944' into maintDan Gudmundsson
* dgud/mnesia/dirty_select_cont/PR-1184/OTP-13944: Allow reusing mnesia select continuations
2016-10-07Merge branch 'dgud/tools/emacs/edoc-support/PR-1195/OTP-13945' into maintDan Gudmundsson
* dgud/tools/emacs/edoc-support/PR-1195/OTP-13945: New file erlang-edoc.el to support EDoc in erlang-mode
2016-10-07Merge branch 'maint'Hans Bolinder
* maint: Update per review comments. Fix reference to automatic `undefined` field declared types.
2016-10-07Merge branch 'rohrer/doc/undefined_fields/PR-1189' into maintHans Bolinder
* rohrer/doc/undefined_fields/PR-1189: Update per review comments. Fix reference to automatic `undefined` field declared types.
2016-10-06New file erlang-edoc.el to support EDoc in erlang-modeLeo Liu
- EDoc markup font-locking and tag completion - EDoc comment indentation
2016-10-06Merge branch 'maint'Ingela Anderton Andin
Conflicts: OTP_VERSION
2016-10-06Merge branch 'maint-19' into maintIngela Anderton Andin
2016-10-06Updated OTP versionOTP-19.1.2Erlang/OTP
2016-10-06Update release notesErlang/OTP
2016-10-06Merge branch 'ingela/ssh/channel_exit_handling/OTP-13932' into maint-19Erlang/OTP
* ingela/ssh/channel_exit_handling/OTP-13932: ssh: Prepare release ssh: Handle gen_server:call/3 exits properly
2016-10-06Allow reusing mnesia select continuationsDániel Szoboszlay
A continuation returned by mnesia:select/[14] should be reusable in different, non-transactional activities. Aborting with wrong_transaction doesn't make sense in a dirty context.
2016-10-06beam_bsm: Eliminate unsafe optimizationBjörn Gustavsson
The following code causes a compiler failure: first_after(Data, Offset) -> case byte_size(Data) > Offset of false -> {First, Rest} = {ok, ok}, ok; true -> <<_:Offset/binary, Rest/binary>> = Data, %% 'Rest' saved in y(0) before the call. {First, _} = match_first(Data, Rest), %% When beam_bsm sees the code, the following line %% which uses y(0) has been optimized away. {First, Rest} = {First, Rest}, First end. match_first(_, <<First:1/binary, Rest/binary>>) -> {First, Rest}. Here is the error message from beam_validator: t: function first_after/2+15: Internal consistency check failed - please report this bug. Instruction: {call,2,{f,7}} Error: {multiple_match_contexts,[{x,1},0]}: Basically, what happens is that at time of code generation, the variable 'Rest' is needed after the call to match_first/2 and is therefore saved in y(0). When beam_bsm (a late optimization pass) sees the code, the use of y(0) following the call to match_first/2 has been optimized away. beam_bsm therefore assumes that the delayed sub-binary creation is safe. (Actually, it is safe, but beam_validator does not realize it.) The bug was caused by two separate commits: e199e2471a reduced the number of special cases to handle in BEAM optimization passed by breaking apart the tail-recursive call instructions (call_only and call_last) into separate instructions. Unfortunately, the special handling for tail calls was lost, which resulted in worse code (i.e. the delayed sub-binary creation optimization could not be applied). e1aa422290 tried to compensate, but did so in a way that was not always safe. Teaching beam_validator that this kind of code is safe would be expensive. Instead, we will undo the damage caused by the two commits. Re-introduce the special handling of tail-recursive calls in beam_bsm that was lost in the first commit. (Effectively) revert the change in the second commit. ERL-268
2016-10-05Update per review comments.Doug Rohrer
2016-10-05Merge branch 'maint'Hans Bolinder
* maint: parsetools: Correct counting of newlines
2016-10-05Fix guard test for chardataDan Gudmundsson
Previously only accepted lists tough a call is made to unicode:characters_to_binary/1, and the functions where specified to handle chardata.
2016-10-05Merge branch 'hasse/parsetools/fix_leex_counting/ERL-263/OTP-13916' into maintHans Bolinder
* hasse/parsetools/fix_leex_counting/ERL-263/OTP-13916: parsetools: Correct counting of newlines
2016-10-05Merge branch 'maint'Dan Gudmundsson
* maint: wx: add wxWindowDragAcceptFiles wx: Add simple dropfiles support
2016-10-05Merge branch 'dgud/wx/drop-files/OTP-13933' into maintDan Gudmundsson
* dgud/wx/drop-files/OTP-13933: wx: add wxWindowDragAcceptFiles wx: Add simple dropfiles support
2016-10-05ssh: Prepare releaseIngela Anderton Andin
2016-10-05ssh: Handle gen_server:call/3 exits properlyIngela Anderton Andin
Handle all possible exit values that should be interpreted as {error, closed}. Failing to do so could lead to unexpected crashes for users of the ssh application.
2016-10-05Merge branch 'maint'Björn Gustavsson
* maint: Update primary bootstrap beam_block: Avoid unsafe inclusion of get_map_elements in blocks
2016-10-05Update primary bootstrapBjörn Gustavsson
2016-10-05Merge branch 'bjorn/compiler/beam_block/ERL-266/OTP-13931' into maintBjörn Gustavsson
* bjorn/compiler/beam_block/ERL-266/OTP-13931: beam_block: Avoid unsafe inclusion of get_map_elements in blocks
2016-10-05beam_block: Avoid unsafe inclusion of get_map_elements in blocksBjörn Gustavsson
c2035ebb8b restricted the get_map_elements instruction so that it could only occur at the beginning of a block. It turns out that including it anywhere in a block is unsafe. Therefore, never put get_map_elements instruction in blocks. (Also remove the beam_utils:join_even/2 function since it is no longer used.) ERL-266
2016-10-05Merge branch 'maint'Dan Gudmundsson
* maint: erlang-mode: do not configure require-final-newline
2016-10-05Merge branch 'dgud/emacs/do-not-require-final-newline/PR-1130' into maintDan Gudmundsson
* dgud/emacs/do-not-require-final-newline/PR-1130: erlang-mode: do not configure require-final-newline
2016-10-05ssl: Adjust cipher type to conform to implementationIngela Anderton Andin
2016-10-05Merge branch 'maint'Hans Bolinder
* maint: add info for param and returns tags
2016-10-05Merge branch 'cypherfox/edoc/add_doc/PR-1175' into maintHans Bolinder
* cypherfox/edoc/add_doc/PR-1175: add info for param and returns tags
2016-10-05Merge branch 'maint'Lukas Larsson
2016-10-05Merge branch 'hizel/howto/win32-include-path-fix/PR-1187' into maintLukas Larsson
* hizel/howto/win32-include-path-fix/PR-1187: Fix build environment script in HOWTO INSTALL-WIN32
2016-10-04Fix reference to automatic `undefined` field declared types.Doug Rohrer
In 8ce35b287fb50a6845fccf6a13c672aae303dc91 automatic insertion of `undefined` for record fields without initializers was removed, but this was not noted in the documentation. Add a warning about this change using similar verbiage as the original docs.
2016-10-04Replace ref() with reference() in inets filesKostis Sagonas
This supersedes PR #1185 (submitted by @KrzysiekJ) that changed all occurrences of ref() with reference() in inets files. However, there is little point in having these types only in comments. So, these types are now exposed as type declarations for the record fields they appear. While at it, uncommented more commented out type declarations and declared types for records defined in the affected modules and header files. Some type-unfriendly and obsolete code related to supporting code ungrades with a really old OTP release was also removed.