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NEWS
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"Harris" 23-Apr-2015
- Fix preloadRepo
- [asio] Two round enterContext()
- Handle emptiness correctly in arrElemReturn
- Turn off RecordSubprocessTimes by default
- Ability to attach metadata to a stack frame
- [h2tp] support parameter unpacking calls
- fix memory leak while parse ini file
- Stop the health monitor when the pagelet server stops
- Avoid some overhead dealing with NewCol
- [hhvm] Session: Preserve user save handler on session_destroy
- Fix mapping the shared area of RDS in Cygwin.
- Make ThreadManager initialization explicit, rather than load-time
- Fix fread on an SSL socket potentially waiting for data from socket when
OpenSSL already has data
"Gadd" 9-Apr-2015
- Add catch traces to PHP-level calls
- Run class initializers before ObjectData constructor
- Avoid crash when invoking error handler from RetC
- Call-time pass-by-reference is removed
- Add xdebug_var_dump
- Heap Tracer
- [ini] Bind more options of collection types
- [hack] Support static checks on double-quoted strings
- Scan all of RDS
- Partial HNI conversion of fb.idl.json
- [hack] Allow class constants to be treated as static strings
- [hh][typeconst] Add basic reflection support for type constants
- [hphpd] Re-enable disabled breakpoints if trying to set them again
- Support static property as foreach target
- [ini] Make getting settings that are containers act correctly
- Don't truncate regions to one bytecode in region-tracelet
- SmartPtr cleanup
- Don't attempt a Live translation after failing an Optimize translation
- Disable ext_string hasExactlyOneRef opts
- Add a dump-repo command
- More efficient functions for reading/writing via afdt sockets
- [hack] Make socket/logs world-writable
- [hh][typeconst] Forbid constants from implementing abstract type constants
- Fix an issue with inlining and unreachable code
- OBC HNI Conversion
- FBML HNI conversion
- [asio] Kill BlockableWaitHandle
- Merge collection types into header kind
- Disable LocalCopyProp and EliminateDeadCode in hphpc's preOptimize
- New refcount optimizations
- Make the new refcount opts pass the default (remove calls to the old one)
- Add a checkCfg pass that ensures each SSATmp is defined only once
- Restructure mark loop, fix a couple bugs
- Disable guard relaxation in wholecfg mode
- StringBuffer HNI conversion
- Using Linux perf mechanism to implement clock_gettime()
- Add perf based code relocation step
- Track sub process times in LightProcess
- Enqueue ambiguous pointers after filtering
- Allocate vxls spill space on demand
- [hhvm] Add hh_client extension and \HH\Client\typecheck()
- Implement bindcall in LLVM backend
- Remove zf2
- [hhvm] Improve behavior of hack lambdas for uninit vars
- Track the main hardware counters for light processes
- Use health monitor for pagelets
"Fry" 27-Mar-2015
- Fix Reflection: Variadic parameters not marked as optional
- Fix unnecessary dns lookups on startup of hhvm in non-server mode.
- Memset with AVX2 support
- Perform strict comparison for set() options array
- Re-executing a PDOStatement with MySQL doesn't work correctly
- Fix #4916 by using is_a() to check if the classname provided is valid
- Set the memory limit default to 16GiB
- Extend ZEND_GET_MODULE to present getModuleBuildInfo.
- Added NULL check on module->functions in ZendExtension::moduleInit().
- Fix reading Thrift's accelerated map when using compact protocol
- Support null-safe property lookups
- `unpack` should return an empty array for empty input
- ReflectionClass: resolve default prop values from updated cache
- Raise a cmake error if MySQL socket path can't be identified
- Fix infinite loop in hphpd's client->server connection logic
- [ini] Remove NoInfiniteLoopDetection
- Update HHVM to use jemalloc-dev
- Don't let odbc hang indefinitely
- Add support for nullable XHP attribute types
"Earle" 12-Mar-2015
- Fix some issues with the perf counters
- Conditionally enable pthread_mutex_timedlock emulation
- [hack] Run all declaration checks for builtin hhi files
- Improve the new refcount optimizer
- Improve return types of multiple HHIR opcodes
- [hack] Check for unimplemented abstract functions in decl mode
- Fix free of uninitialized ptr in GD
- Fix segfault in unserialization when referencing invalid array element
- Apply libmagic security updates
- Fix incorrect use of ArrayIdx on a map with constant int-like string keys
- Fix some bugs with reserved name (self, parent) restrictions
- Convert MySQLi to NPH
- [hack] Allow config whitelisting of <<UserAttributes>>
- [hack] Improve hackificator
- Avoid forming tracelets that can't have IR fully emitted
- Add patch and instructions for building custom version of LLVM
- Optimize ord()
- Clean up jit::Type methods and improve its behavior
- Make "Vary:" header more precise
- Match PHP's `use strict;` easter egg and add one of our own
- Add PowerPC64 arch-specific code
- Add support for noreturn return typehint
- Allow Bottom in the IR
- Support hot/cold splitting in LLVM-generated code.
- [hack] Add hh_client --list-modes
- [hack] Add various lint checks and improve lint logic
- Make __Deprecated('...') user attribute result in runtime warning
- [hack] Avoid timing out when list of errors is very long
- Improve interface method compat checks for Type Constants
- [hack] Add HHI for SQLFormatter
- [hack] Add HHI for mcrouter extension
- Support for visiting non-BlockableWaitHandles in debug_backtrace()
- Fix Switch-related bug in instrSuccOffsets
- Introduce simplifier tool
- Convert extensions to use SmartPtr
- Fix memory effects for a bunch of HHIR opcodes
"Ditko" 26-Feb-2015
- Make printf use HH\FormatString instead of FormatString (we're planning to
un-reserve \FormatString in a future version).
- Release the async mysql extension
- Release an async MCRouter extension
- FastCGI largely re-written; should fix several rare crashes
- Make sure that C++ method signatures match the HNI
- Make the typechecker be as strict about XHP classes as other classes. This
can be reverted by putting 'unsafe_xhp=true' in your .hhconfig
- The ZRANGEBYSCORE and ZREVRANGEBYSCORE need to take in start/end scores as strings
- [asio] Move cycle detection from BlockableWaitHandle to WaitableWaitHandle
- Add a StackTraceTimeout option to set the timeout for the backtrace handler.
- Define FOLLY_HAVE_PTHREAD_SPINLOCK (for ppc port)
- [hh_format] Change scoring function to match developers expectations better
- update libmagic CVE-2014-0236
- Fixes #4764 by adding a Redis::unwatch() method
- Disable external entity loading to SOAP WSDL files CVE-2013-1643 CVE-2013-1824
- [hhvm] MySQLi: Move mysqli class to NPH
- [hh] typechecker: use __Deprecated for DynamicYield
- zend initialization settings now work better
- optimize ord('static string')
- Reuse spill slots in vasm XLS
- Fix ImmMap::values() and ImmMap::keys() to return ImmVector
- Fix rare race between setting timeout and initializing thread locals
- Fix exception leak in tc_unwind_personality
- [hack] Fix load script time offset
- [hack] Restore hhi touch
- Create an IntervalTimer extension
- [hhvm] Pass eom flag to Transport::sendImpl
- [hack] Fix tmp dir creation
- [hh][typeconst] Fix Parser Bug for Type Constant
- Fix a bad bug in alias-analysis.cpp
- remove obsolete libevent patch
- Matched PHP's clowniness in long2ip()
- Modified StringData::shrink() to check against the capacity
- Backport PHP bug #54002 - crash in exif_read_data
- Fix hhvm number formatter fa_IR tests
- Better numa scheduling
- Reduce code size in crc hash functions
- Fix DebuggerDump serialization of keyless collections
- Fix persistent redis connection using unix socket.
- Fix segfault in mysql_escape_string without connection
- Remove logic for perfectvirtuals from compiler
- Implemented `hhvm-gdb` command and distribute gdb scripts
- Add missing static method ImmVector::fromItems()
- Don't cleanup RPC state in destructor if there's nothing to cleanup
- Fix object comparison bug in HHVM
- Fix Pair::{skip,skipWhile,take,takeWhile}() to return ImmVector
- explicitly null-terminate buffer for gethostname()
- Remove varray/miarray/msarray and ArrayTracer
- Make CryptoLocalKeychainLoader static data managed by folly::Singleton
- [hack] Allow Enum<arraykey>
- [hhvm][fastcgi] Fix use-after-free after FastCGI protocol errors
"Colbert" 12-Feb-2015
- Reduce size needed for reusable stubs
- Replaced uses of StringData::bufferSlice() with mutableData()
- [hhvm][ini] Provide mechanism to support collections of complex data structures
- [hhvm][ini] Support mysqli ini settings
- [hhvm/gdb] Enable hashing of strings w/o m_hash
- Fix Memcache::connect with unix socket
- fix bug #4727 with timezone_name_from_abbr()
- [hack] Deprecate is_integer, is_long, and other is_* aliases
- [hh] typechecker: check "inheritance" for class consts
- [hhvm] Move DOM extension to NPH
- [hh] typechecker: run (some) checks on abstract constants
- [hack] Deprecate join, split, and create_function.
- [hack][typeconst] Rework Type Consts to not use type defs
- [hhvm] MySQLi: Support isset() for result fields
- Fix memory leaks in CacheClient for getNextFinishedRequestID API
- Make access log %h behave more like Apache
- [hack] Recognize __Deprecated attribute on functions and methods
- [hhvm] get_resource_type of closed files is "Unknown"
- Implemented directives: variables_order&request_order
- Show meaningful closure names in backtraces
- [hh] typechecker: don't allow async blocks as lambda expressions
- Add HH\get_headers_secure
- [hhvm/gdb] Finish documenting GDB support
- [hhvm/gdb] Fix parts of `hhx' that got out of sync
- [hack][typeconst] Finalize Type Const syntax
- [hhvm/gdb] Add pretty-printer support for object properties
- [hhvm/gdb] Refactor lookup_func into component accessors
- [hhvm/gdb] Support {Fixed,Indexed}StringMap in `idx'
- [hhvm/gdb] Fix some bugs in `idx'
- [hhvm/gdb] Add rawtype() and rawptr() helpers
- [hh] add __Deprecated attribute wired to ReflectionFunction::isDeprecated
- [hh] hh_format: support abstract const syntax [2/2]
- [hh] h2tp: "support" abstract consts
- [hh] hh_format: support abstract const syntax
- [hh] typechecker: parse abstract const declarations
- [hh] typechecker: only look for __callStatic for static methods
- [hh] typechecker: fix references to `parent::constant`
- [hack] Allow subtypes in arithmetic modulo op
- Be more lenient in accepting extra ',' in icu date pattern gen.
- Accept image/png as a legal mimetype from ext_imagick.
"Ballmer" 29-Jan-2015
- Miscellaneous fixes for clang dev build
- Make gd-jpeg compatible with jpeg-9
- [hh] typechecker: parse array-string-keys within interpolated strings
- [hh] T_FINALLY is a standard token
- [hack] Add option to format PHP and decl files
- [hhvm][easy] Care a little less about paths in filter_input_array.php
- Add HH\Asio\curl_exec() as an awaitable \curl_exec()
- Implement IntlChar class
- Add imagesetinterpolation to gd extension
- Add per-branch cli option support to benchy
- [hhvm] Restore -g to cmake debug builds
- Fix ReflectionClass method ordering
- Allow slightly malformed serialized strings, because PHP
- Use parameter coercing rather than explicit cast with chr()
- [hhvm] MySQLi: Set fetched fields prior calling a constructor
- Move Editor plugins to wiki
- Remove $ENV config from FindMySQL.cmake
- Fix bugs in floor and ceil behavior
- "Fix" tvCanBeCoercedToNumber() for malformed numeric strings
- Add missing file constants; use HNI for some existing ones too
- Fix SmartPtr move constructor on Variant.
- Trim values in Accept-Encoding: header filed
- Add "Vary: Accept-Encoding" to reposnse header when compression is enabled
- Fix memory leaks in MySQL common and MySQLi
- [hack] Various fixes for hh_format
- [hack] Allow array-get syntax for KeyedContainer
- [hack] Remove _tags file for Ocaml 3.12 compatibility
- Fix docs for DecodeCufIter
- Install hphp/runtime/version.h during make install
- Fix leak on bitwise string operations
- Improve test run to checking $_SERVER/$_ENV
- Cloning exceptions should raise a fatal error
- Disallow destructor/clone method be static
- [hhvm] Add version binary
- Update exception classes, fixes #4442
- Add a system profiler and hook some actions of interest to New Relic
- [hphp] Added NumberFormatter locale/rounding tests
- Add llvm/vasm bytecode counters
- [hack] Add support for immediately-executed async lambdas
- [hack] Add --no-load option, make load script path relative
- [hack] Have hh_server invoke the load script
- Add TYPO3 Unit tests to the OSS framework parity check
- Array multi sort
- Fix some stability issues in the server tests
- Remove Redis::SERIALIZER_IGBINARY constant
- Produce easier to handle HHVM version identifiers
- Fix bizarre memory corruption on exit
- Add Hack typing for array_values
- remove vim editor-plugin
- [hhvm] Fix mysqli segfault
- [hack] Improve position info in member-not-found error
- Update third party hash for small libmbfl change
- [hh] typechecker: canonicalize function names
- Capture full line ending for single-line comments
- Add a bunch of async helper functions
- [hack] Add --strict/--loose option to AT converter
- Autocomplete - don't suggest methods that aren't visible when class isn't fully known
- [hack] Fix return-in-finally check.
- [hack] Fix OSS tests
- [hack] Avoid relinking all of hh when format_hack changes
- [hh] updated various hhi files
- [hh] typechecker: parse "true", "false", "null", "array" more correctly
- [hh] hack build: don't generate newv calls in buildEgo
- [xenon] Fix attribution of CPU time spent in the asio scheduler
- Add StructArrays
- Don't let GD create images that would exceed the request memory limit
- [hack] Set up proper test scaffold for hh_format
- [hack] Allow "$c[] = .." when $c is declared as a collection w/o type params
- [hack] Fix race in declaration of BuiltinEnum
"Austin" 15-Jan-2015
- [asio] Introduce ConditionWaitHandle
- [hack] `hh_server --version` should not require a root
- [hack] Log exceptions thrown in the master process.
- [hack] Enable unused var warnings under typing/
- [hh] typechecker: unbound name errors in partial/decl mode
- [hack] Disallow trailing comma in used trait list
- [hack] Have coverage / coloring use a hook
- [hack] Create lock file if it doesn't exist
- Fix std::terminate when debugger is not attached during unwind
- [hack] Make `trait ... extends ...` into a parse error
- [hack] Make multiple inheritance a parse error
- [hh] typechecker: support Enum in xhp attribute declarations
- [hack] Raise type errors on undefined static polymorphism lookups.
- Fix realpath lookup
- [hack] Let any user write to the saved state dir.
- [hack] Don't have an optional param that's an option type
- RequestInitDocument 404 friendly reminder
- Implement Phar::running()
- Make Redis utility methods public
- Contiguous Heap Prototype
- [hh_format] Don't add trailing commas in used trait lists
- [hh_format] Don't add trailing commas in template parameter lists
- [hh_format] Fix bug with hh_format --diff duplicating some lines.
- [hh_format] Don't destroy whitespace in files with "**/" in comments
- fix for iconv_mime_decode_headers function skipping headers
- Add CPU option for JIT (EvalJitCPU). Defaults to 'native'.
- Limit glob flags to only ones supported by php
- make recursion limit for unserialize
- Allow trailing commas in short-lamba expressions
- Fix some leaks in new_socket_connect
- fixed decoding utf8 strings so they correctly return '?' on invalid sequences
- Actually get the realpath first thing when searching for a file.
- Faster UnitCache
- Simple speedup for is_dir
- [hh] typechecker: demand consistent casing for primitive typehints
- Support timestamp begins and ends for getTransitions()
- Add global value numbering pass
- Support \u escape sequences in double-quoted strings
- ResourceLimit.SerializationSizeLimit can be overwriten from the vhost config
- Check Eval.JitAMaxUsage when deciding whether to start profiling a function
- Allow hex in mb_encode_numericentity
- [hhvm] Work around leak in boost flat_set
- Add stream_await() for async stream "blocking"
- [typechecker] Add support for reading XHP attributes via "->:"
- Modify rpoSortCfg to reduce memory usage in refcount-opts
- Fix #4380, making get code and get message final
- Add PHP_INT_MIN
- Disable PGO for pseudo-mains
- Mock date/time functions in Isolation.php
- Fix error_get_last() not cleared when error handle function entered
- [hhvm] RFC: Native Property Handlers
- [hack] Define proper constants for CURLOPT and friends
- Make newlines in http headers a fatal error.
- Add Hack typing to array_keys
- Use a custom implementation of strtoll for unserialize
- [hack] control whether unseen <?php code is assumed via .hhconfig
Z* 18-Dec-2014
- Converted objprof extension to use heap parsing
"Yelawolf" 4-Dec-2014
- Fix comparison of overflowing strings
- Fix potential memory corruption during ArrayData::set
- Introduce util to restart current process
- Share variable environment in eval'd assert
- [Find] Only escape spaces in paths for find
- Don't ignore Eval.JitAHotSize
- Fix checkCfg's defined-tmp checks to be aware of edge-defined tmps
- Fix bugs relating to edges in IRInstruction::become
- Fix insertPhis calls to IRUnit::replace()
- Use sha1sum for the repo-schema
- [hh] typechecker: add constants to hh_client --show
- [hack] Dump typedef info in `hh_client --show`
- Make BigNode parsable, extend HeapIter to visit BigNodes.
- Allow static invocation of DOMDocument::load* methods
- Allow "array" with type args to be used in XHP attribute declarations
- HTMLEncode strings in wddx_serialize_value()
- [hack] Make dependency on lz4 optional for OSS build.
- [hack] Have hh_server take the list of files to recheck as relative paths
- [hack] Docblock parser for AT
- Add version number to imagick extension
- Support Authorization header in apache_request_headers()
- [hack][build] Add needs_rerun hook for XController build step
- Fix call to fetchObject without class name
- Add possibility to create a DateTime object with timezone
- DateTimeImmutable::createFromFormat returns false on failure
- [hh] typechecker add PREG_* constants to hhi
- Raise warning when put_contents on non-regular file with exclusive lock.
- Use uncounted strings to cache non-static regexes
- Use specializeExact whenever we know AttrNoOverride from whole program analysis
- Fix some not-type-safe LdRef code generated in a situation with SetOpL
- Split inner ref type checks into a separate instruction from LdRef
- Add support for stream wrapper in include_path.
- cmake option to enable avx2 instruction support
- Add missing default to PharData::decompress()
- [hack] Add lz4 compression when saving server state.
- Fix leak in tvCoerce*
- Trie Search - optimizations for JS
- Don't throw an exception on unknown IP address for OSS
- [hh] parity: match php 5.6 in treatment of array_fill with num = 0
- Make ob_start function signature PHP 5.6 compatible
- Fix issues with private properties and apc
- Implement remaining straightforward vasm ops in llvm backend
- [hack] Type strlen's return value.
- [hack] add additional iterator interfaces
- Improve segaddr fixing for 32-bit destructors
- Fix parent::__cOnStRuCt and similar with PHP4 constructors
- Make stats.json on the admin server return valid json
- [hack] Simplify coverage JSON output, and add non-JSON output option.
- Remove kernel version assertions
- [hack] Fix bad escaping of directory names
- [hack] Add some hhi constants for pcntl.
- Fix problems in getCurrentPropertyOffset relating to m_ni.inputs
- Fix CSE to be aware of where SSATmps are known to be defined
- Add an analysis module for functions that query information about the IR
- Don't JIT functions that use $php_errormsg or $http_response_code
- Fix default SOAP HTTP client
- [hack] Member access is `->` followed by lvar, not word
- Fix comparison between doubles and hex numeric strings
- Implement a bunch more vasm instructions in llvm backend
- Enable ASAN for smart allocator
- Record the start time for every request
- Fix parsing of binary literals denoted with a capital '0B'
- Fix Symfony's it's not safe to rely on system timezone setting errors
- Allow non-static expressions in function parameter defaults
- Fix a bug in Index::lookup_constraint
- [hack] Add logging to server_options_cmd.
- Fix optional 'errorcode' parameter is not set up properly
- Fix PHP primitive default parameter type check
- Weaken assert in FileUtil::canonicalize
- [hack] Error when using "shape" as a type
- Fix getOldestStartTime
- Add zlib.output_compression ini option
- Add missing argument to DOMXPath::{query,execute}()
- htmlentities() should output valid ISO-8859-1 characeters to appropriate entities
- Remove bad assert from BaseVector::data()
- Cleanup sock and pid files on graceful exit from FastCGI
- [hack] Add script for determining server startup options
- [hack] Record init time in log output.
- Fix some bugs in intersecting specialized types
- [hack] Fix duplicate unbound name errors
- Update OCaml to 4.02.1
- [hhvm] Add per kind ArrayFunc counters for ArrayTracer
- Fix use-after-free in the access logs
- Wait for clean shutdown on SIGHUP
- [hhi] add at() to MysqlRow in hhi file
- [memoize] Go back to individual cache props for statics
- Break regions after FCall & friends when using LLVM
- Remove support for magic quotes (also removed in PHP 5.4)
- qlzcompress is not available everywhere, and there's no support for it in OSS
- Change the Profiler constructor to not necessarily force CPU affinity.
- Add getTypeText to ReflectionParameter
- Remove trailing junk from IP addresses for sockets
- Preserve index of sockets passed into/out-of socket_select()
- Fix lchown when no user found
- [hh] typechecker: split function bodies into named and unnamed
- [hack] fix error with capturing locals for a foreach using a ref
- guess root from supplied filename, where that makes sense
- Show a nice error when an invalid argument is passed to hphp -t
- Expose Imagick::getImageMimeType to userland
- SplFixedArray::FromArray() throws InvalidArgumentException not Exception
- Make default_socket_timeout match PHP 5.x
- VerifyRetTypeC optimizations for repo-mode
- Turn off refcount opts by default when HHIRBytecodeControlFlow is on
- Make profiled packed array gets not rejoin the main line
- Side exit on surprise flags for backward jumps
- Print edges with colors in IR dot graphs; make dotBodies usable
- Fix region-method support for loops
- Correct the return type of BaseG; fix some missing renames of Mem -> Memb
- Adopt PHP7's looser handling of return values in user session handler
- Honor the Redis timeout
- Fix mysqli_options. Stop asserting.
- Fix some bugs in hhbbc support for http_response_code, php_errormsg
- Introduce immediately executed async lambdas
- Allow nested namespaces with sane behavior
- Updated win32-cygwin patch Fixes Issue #4062
- [hh] typechecker: ReflectionClass hhi fixup
- [hack] Add hh_server --version
- Fix a few memory management issues in DOMDocument
- Prevent m_nextKI from going negative in MixedArray
- [hh] typechecker: declaration location in extend_final error
- [hack] Enable .hhconfig to control hh_server flags
- Respect status codes from `Status:` header in addition to `HTTP/` header
- Fix number_format() to deal with very large precisions/very large numbers
- Fix closure use var reflection for referenced vars
- Support self parameter typehint
- [h2tp] modify build to support h2tp
- [hh] hh_format: understand async lambdas
- [hack] added support for abstract class constants
"Xzibit" 20-Nov-2014
- Fix readline request locals
- Don't leak HashContexts
- Fix a race freeing an APCHandle
- Don't clean up memory in AdminRequestHandler::abortRequest
- Fix setup/teardown for requests handled by WarmupRequestHandler
- Extend IR type system for more information about pointers
- Use proxygen as a git submodule
- Version of memcpy-x64 optimized for the tail end of 7,6,5,4 bytes in an N byte copy
- Eliminate default cases in DataType switches
- Match PHP5 backquote processing
- Add overflow info to is_numeric_string
- Add support for pre-built branches to benchy
- Allow calling closures inline
- Allow systemlib function declarations to use reserved words for function names
- Add HH\{int,float,bool} typehints to PHP
- Deep initialization for constant properties
- Enforce void return on native class constructors/destructors
- Replace NEWOBJ with newobj<T> and newres<T> functions
- Change default FCGI socket permissions
- Support openssl replacements which don't export RANG_egd()
- Fix use-after-free in TimeZone
- Support GCC/LLVM stack-smashing protection
- Make sure Type::Bottom is a subtype of everything
- Fix hphpd crash when printing systemlib classes
- Convert file extension to HNI
- Convert DOMDocument extension to HNI
- Convert POSIX extension to HNI
- Convert array_multisort to HNI
- Add fribidi extension for HHVM
- Mechanism for enabling request-local heap profiling
- Make prediction opts deal with arbitrary load/check instructions
- Add JSON output support to benchy
- HHIR pass to do dead store elimination on frame locals
- Adjust single parameter warnings for min()/max()
- Make AlwaysLogUnhandledExceptions=off and CallUserHandlerOnFatals=EnableHipHopSyntax
- Always use RuntimeOption::SourceRoot to resolve repo-auth lookups
- Refactor debugger tests
- Fix parser to allow "type" and "newtype" to be used as typevars
- Convert system/idl/function to HNI
- Remove type annotations for array_sum and array_product
- Don't populate the litstr-to-id map in RepoAuthoritative mode
- Move m_lineTable to a side table
- Only try to autoload classes with valid names
- Proper PDO connection errors
- Move hfsort linker script tool to OSS
- Move slow 'quick' tests to 'slow'
- Add option to make inconv actually match the docs
- Convert socket extension to HNI
- Convert stream extension to HNI
- Fix UserFile::access behavior to match PHP5
- Fix for wrong PATH_INFO and PATH_TRANSLATED (maybe)
- Move generated .h and .cpp to unique dir
- Fix for phat:// stream wrapper with no stub
- JSON encode closures as empty objects for PHP compat
- Disable parameter typehints for builtins to match PHP5
- Convert PDO extension to HNI
- Fix assert related to async return typehints
- Allow collections in array_sum() and array_product()
- Use the time in default xdebug output file
- Allow vxls to allocate vmsp during traces
- Only initialize sweepables on new threads
- Load Offset->line number mappings on demand
- Fix SOAP memory leak
- Add OSS support for benchy
"Will.i.am" 13-Nov-2014
- Add benchy.py for benchmarking HHVM
- Tune and enable PGO for all functions
- Generate HHIR opcode table by extracting lines from ir.specification
- Convert a few more extensions to HNI
- Limit the maximum number of bytecode instructions in a region
- Improvements to <<__Memoize>>
"Vanilla Ice" 27-Oct-2014
- Fix logging
- An async method's return annotation (if there is one) must be "Awaitable"
- Fix a bug in how __Memoize sets up FPI regions
- Fix issues with shutdown/postsend functions
- Fix is_callable for interface and abstract methods
- Added support for ReflectionFunction::getClosureThis()
- Add option to run perf to hhvm_wrapper
- Use a global cache for timezone info
- Implement readline_info()
- Fix NumberFormatter::format for string values
- Corrected socket connect for IPv6 hosts
- [hack] Fix parsing of postfix operators.
- Region selector improvements
- Disallow <<__Memoize>> on interfaces
- Convert APC to HNI
- Align recoverable fatal error's message with PHP
- [hack] Make hhi for some builtin constants.
- HHBBC improvements (enums, etc.)
- Properly shutdown debugger threads on exit
- [hack] support for 'abstract final' classes
- Convert string to HNI
- Fix SOAP extension type encoding
- make test runner not puke when run with xargs
- [hack] reflection support for first-class enums
- Make `yield;` a valid statement
"Ultramagnetic" 9-Oct-2014
- Optimize strtr
- Closure::bind support
- Cleanup/shrink various runtime data structures
- Various jit performance optimizations
- Fix various debugger crashes
- Better handling of memory limits
- Hack: System user attributes will be prefixed with __, notably <<Override>> renamed to <<__Override>>
- Hack: Support for 'abstract final' non-instantiable non-inheritable "utility" classes
"T-Pain" 25-Sep-2014
- Use vasm virtual registers in x64 backend, transition fully to vasm-xls
- 'arraykey' scalar typehint that accepts both ints and strings
- Add OSS benchmarking suite
- Fix PDO::bindColumn
- [resumable] Set resumed flag before suspending VarEnv
- Objprof for HHVM (Approx. instance counter)
- Make RUSAGE_THREAD available to getrusage PHP function
- clean up /tmp/test-run- files
- VASM register-coalescing via hinting
- Be more conservative about HNI types when there are InterceptableFunctions
- Add runtime support for null-safe method call operator "?->"
- Add sanity test system to OSS benchmarker
- Fix double deallocation of object in zend conversion of object to string
- [hhvm|memoize] Makes <<__Memoize>> work with arbitrary args
- Use raw troff encoding for official HHVM man page
- Add --php options to HHVM man page
- Fix GMP tests/crashes
- Implement posix_errno
- Xdebug remote debugging compatibility and bug fixes
- Add options parameter to DOMDocument::load/loadHTML()
- Add support for GNU tar symlinks to PharData
- Add max_file_uploads support
- Improve process error checking in perf runner
- posix_getgrgid()['members'] should be empty array if no users found
- Convert from jemalloc's obsolete *allocm() to *allocx()
- Use EqX instead of Eq for Obj/Num comparisons.
- make class closure consist with PHP
- Fix guard relaxation to work with bytecode control flow
- Allow vm-stack flushing in rpc threads
- stop killing LightProcesses while writing out stacktrace.log
- Get hhvm compiling with clang-3.5
- Update .hhi files for ConstSet, Set, and ImmSet
- Force the linker to keep symbols in lowmem on MacOSX
- Make guard relaxation work with unreachable code
- Add minimal hdf support to test runner
- Analyze/optimize pseudomains in hhbbc
- [hhvm|memoize] Fix segfault on certain memoized functions
- Support mappy ini configuration
- Xdebug cleanup and trivial features
- Abort the server if a request gets stuck
- Added support for Closure::bind()
"Snoop Dogg" 11-Sep-2014
- VASM phase 1: emit vasm instructions, with existing register allocation
- More xdebug support
- [hack] Implement async lambdas.
- add process memory and code segment size to admin memory page
- Overhauled xdebug remote debugging testing
- Add a mechanism for building and testing a zend extension as a DSO.
- Support fast object allocation path when Eval.EnableObjDestruct call is on
- Static string table memory usage
- Implement parallel repo preloading.
- Add mcrypt constants to hhi
- Move var_dump() to HNI, kill off variable.idl.json
- JIT: Use std, boost, and folly instead of smart containers.
- Hack: Support for variance (+/-) annotations on type-parameters
- Implement APCIterator
- Convert v?s?printf() to HNI using Variadics
- Enable variadics for HNI functions/methods
- Smooth a wrinkle in HHVM's safesort impl
- Make Set implement KeyedIterable and support bracket syntax for reading
- Covariance fixes
"RBX" 28-Aug-2014
- Make MemExceeded flag sticky
- Check for OOM during json decoding
- Check surprise flags when unserializing arrays and objects
- Limit curl timeout to remaining request timeout
- Add variant of openssl_pkcs7_verify that ignores cert expiration
- Numerous changes to support xdebug
- Remove use of non-threadsafe strtok()
- Numerous changes to normalize INI setting names
- update to new sqlite
- <<__Memoize>> support
- Hack: Print backtrace when worker dies
- Parser support for "varray(..)"
- Introduce kVPackedKind for vector-like arrays
- Move mailparse to HNI
- VASM start phase 1; emit vasm for some instructions
- Fix in headers defines for cygwin
- [hack] Parser: Fix decl mode's confusion of type hints and xhp.
- Create a unified stack for Xenon
- Move debugger from IDL to HNI
- Fix mcrypt_create_iv(..., MCRYPT_RAND) to auto-seed RNG
- Fix information leak in hash_equals() implementation
- don't statically link libgcc/libstdc++ by default on OSX
- Adds ssdeep module to HHVM
- added new raise_error family functions that skip the top frame of the backtrace.
- Add initial support for -d outside of --php mode
- Fix covariance for Const{Vector,Map,Set}, add tests
- GMP cleanup/fixes
- Implement SplDoublyLinkedList::add
- Link against LLVM library if present.
- Disallow multiple 'default:' blocks in a single switch
- Introduce async function lambdas
- Document the PHP profilers
- Fix sample profiler output; make it more efficient
- Properly shut down fastcgi worker threads when connection is closed
- Delete SimpleProfiler
- Create HHVM man page
- Improved PHP compatibility in the reflection API.
"Queen Latifah" 14-Aug-2014
- Implement RecursiveCallbackFilterIterator
- cmake installations should no longer put files in hphp and now put them in hhvm
- Fix error for (Recursive)CachingIterator::ctor's param 1
- Force OOM check on large smart allocations
- Support stream wrappers in XML parser extensions, add external entity loader
- Fix LowPtr load in codegen
- Fix race condition in DebuggerProxy start/stop
- Log per request if oom or timeout triggered in dynostats
- Break out hhvm request timeout / memout counters for psp vs non-psp
- Support collections for third parameter of preg_replace() and friends
- Added functions imagewebp and imagecreatefromwebp
- Fix mb_convert_case when encoding set other than default
- Added function imagepalettecopy to ext_gd
- Remove reflection hacks for primitive typehints
- Fixed tempnam() creates paths with '//'
- Add LibGMP extension
- Fix heap overflow in sql_regcase() for input >1GB
- Add HHVM hookups for folly::Singleton
- Fix isset on classes extending ArrayObject
- Only track live objects that actually have destructors
- Specify ssl cipher list for curl with OpenSSL only
- Remove support for "service threads"
- PDO MySQL's getCode() didn't match errorInfo
- Run usercode before ending the request
- Make DynamicExtensions work in ini
- Provide backup utf8 sanitizer when UConverter is unavailable
- Pass duplicate flag to SNI Initial Handler Callback
- fb_intercept now accounts for variadic functions
- Add variadic function to fb_intercept test
- Implemented basic xdebug tracing
- Rename snappy methods
- Add sort_flags to ArrayObject::asort
- Changed CRYPT_BLOWFISH to 1 because apparently it is available
- Convert ext/mysql to HNI
- Add log when memory usage reached the MaxRSS
- Fix http headers parsing + Remove unused code + Fix indentation
- Fixed error output for json_encode
- Corrected the var_dump output for Exception class
- Relax restrictions on the typing of class constant shape field names.
- Fix file:// URL decoding in libxml functions and elsewhere
"Public Enemy" 31-July-2014
- Interface requirements (similar to trait requirements) enforced
- Initial support for PHP5.6 argument unpacking: f($x, $y, ...$args)
- Hack: hhi files are embedded in the hh_server binary
- removed trampolines and the Eval.JitTrampolines option
- Hack: improved support for Generators, including async generators
- Documentation of PHP-level profiling in doc/profiling.md
- Cleanup of PHP-level profilers
- Change default for Eval.EnableObjDestructCall to true
- Bundle PCRE 8.32 with open-source HHVM, so we can use the JIT
"Outkast" 17-July-2014
- PHP_VERSION is now 5.6
- Introduce Dbl specific relational IR opcodes
- Expose APC info to admin port
- Improve Zend compatibility in the reflection API
- Implement xdebug_call_class
- Hack: first version of formatter
- Convert ext/xsl to HNI
- Hack: improve init time
- Remove JIT::RuntimeType
- Fix floating-point overflow for binary, octal and hex literals
- Collections: Vector::addAllKeysOf
- Hack can build on OSX now
- Fix await/yield operator precedence
- Fix various xcontroller issues
- Enable HHIRBytecodeControlFlow by default
- Various changes/fixes to WholeCFG region selector
- Introduce async generators
- Kill clock_settime
- Fix Memcache::get($keys) when $keys is an array
- Implement xdebug_call_function
- Change order of wait handle processing from FIFO to LIFO
- Add Redis::_serialize()
"Notorious B.I.G." 25-Jun-2014
- Remove Translator::analyze (replaced by tracelet region selector)
- Allow empty keys in hash_hmac() and hash_hmac_file()
- Interface requirements supported in parser
- Implement xdebug_{peak_,}memory_usage
- Inline singleton-pattern functions
- Cleanup in PhpFile and FileRepository
- Fix mysqli_query return value for query without result
- Implement xdebug_call_file
- Add fastlz support to memcached extension
- Fix ini_get to return false for non-supported settings
- Fix PHP version constants
- All numeric comparisons involving NAN, except != and !==, are now false.
- Implement xdebug_call_line
- Optimize ini_get
- Remove dump-file-repo admin command
- Fix stdclass promotion of static private properties
- Remove unused locals in global dce (HHBBC)
- Get mockery at 100%
- Fix casting resource to object
- Relocate code to arbitrary alignment
- Always let the first character through for camelcase searching
- Implement xdebug configuration options
- Convert ext/memcache to HNI
- Match php5's memcache getoption
- ./configure --help now has all the options
- mysqli: return false on non-selects
- Don't include bt_handler or killpg in backtraces
- Don't buffer overrun on bad DNS TXT records
- Fixed property access to DOM and XMLReader classes
- Add support for ParamCoerceModeFalse
"Mos Def" 11-Jun-2014
- Turn on new tracelet region selector by default; analyze() is deprecated
- Fix a bug in debugBacktrace with NativeImpl methods
- Request local allocator now uses logarithmically spaced size classes
- Improvements to JIT'd FCallBuiltin to cause fewer spills
- Enable vtable-style dispatch on methods marked "abstract"
- JIT several instructions that were being punted: Unbox, File, Dir
- Increase "hinted drop" time on write lease, improving JIT'd code layout
- Implemented __toString functions in reflection classes
- Several tc-print bug fixes
- Some improvements in hhbbc arithmetic type inference
- More service requests are "ephemeral", reducing wasted stubs space
- HH\Vector now has a packed array internally, for O(1) conversions to array
- current() and key() now support expressions that can't be taken by reference
- Fix a long-standing but very rare race condition with Closure class names
- gcc 4.8 is the new minimum to build
- Various bug/compat fixes in Soap, SimpleXML, ArrayObject, DOMNode, mysqli
- Add a scheme to extend support for efficient packed arrays w/ cap up to 2^32
- Move vmfp, vmsp, and vmpc into RDS
- Fix some hard-to-hit bugs in inlining relating to stack overflow checks
- Faster int to double conversion when calling builtins from the JIT
- Fix ReflectionParameter::getClass for scalar typehints
- better tuning of the PGO 'hot function' threshold
- performance improvements to calling native class methods
- improve performance of async functions that exit via exception
- several bug fixes in refcount optimization pass relating to async functions
- More hhir-related docs in the hackers-guide
- Initial support for relocating generated machine code
- JIT optimizations for count()
- Corrected the result of var_dump and print_r for ArrayObject
- fix HH\autoload_set_paths with nested maps
- make ReflectionClass serializable
- ext/standard/output HNI conversion
- allow usage of zend-qsort in user sorts with a runtime option
"LL Cool J" 28-May-2014
- Over 200 other bug fixes (go lockdown!)
- Every HDF setting is now available as INI
- Cut session_id() size by 1/2
- Added 'Z' format string for pack/unpack
- We now build on clang
- Fix pcre cache to not fatal when full
- Implement $php_errormsg
- Adding -n CLI option to hhvm php mode
- Fix substitution of invalid UTF8 sequences in htmlspecialchars
- FastCGI: Use SCRIPT_FILENAME as the PHP script to run
- Can create DateTimeZone's from abbreviations
- Put all fastcgi params into $_SERVER
- Many DOM classes are now serializable
- Define the xhp tokens
- Many reflection changes for perf and compatibility
- Default fastcgi to listen on 127.0.0.1
- remove register_cleanup_function
- Map: reserve()
- Set: retain(), reserve(), addAllKeysOf()
- {Set|ImmSet|Vector|ImmVector}::fromKeysOf()
"Kanye West"
- Backport fix for CVE-2011-2202
- Interfaces {Keyed}Container match arrays *and* collections, not iterables
- Added ** and **= operators to HHVM and more compatibility fixes with PHP5.6
- Fixes and improvements to collections
- Replace json decoder with json-c library
- Document VMRegAnchor and isVMFrame()
- Improvements to array iterator code
- Improvements to the type checker
- Allow parser to be generated with bison 3
- Improvements and speed up to reflection code
"Jay-Z" 9-May-2014
- Make handling of code.hot overflows more robust
- Catch server errors sooner
- Fix segfault and infinite recursion in fileinfo extension
- Resolve systemlib constants at compile time
- Resume resumables natively
- Import round() table optimizations from php-src
- Delete bytecode Peephole optimizer
- Remove most of annotation.cpp, and some other code gated on !UsedHHBBC
- Create phis for locals
- Fix free of "" in rfc1867PostHandler
- Add firstValue(), firstKey(), lastValue(), lastKey() to collections
- Add concat() to collections
- Clarify Hack license
- Add CakePHP3 to test runner
- Better error when TC is full
- Add hash_equals() from PHP 5.6
"Insane Poetry" 24-Apr-2014
- Support for PHP 5.6 variadic ...$args syntax for func declarations
- Open source HHMeasure, a simple and extensible microbenchmarking tool
- Added a new time-based sampling profiler (Project Xenon)
- Fix PCRE unicode handling
- Convert Zend compatibility layer and various extensions to HNI
- Encode execution mode (eager or resumed) into SrcKey
- Merge eager and resumed parts of async functions
- Rework various async / continuation bytecode instructions
"House of PHPain" 1-Apr-2014
- Allow direct arg passing with up to 15 params (7 if at least one is a double)
"Ghostface Killah" 17-Mar-2014
- Remove "HipHop" from error messages
- Add __IsFoldable user attribute for const-foldable functions
- Add __Native("NoFCallBuiltin") UA for builtins which need an actrec
- Add support for testing different outputs in repo mode
- Implement remaining functionality from intl extension
- Implement XSL extension
- Implement Stream Filters
- Improve php.ini support and get ready to kill HDF files
- Parse config files as ini files, unless filename contains '.hdf'
- Various fixes to Redis, JSON, SPL, DateTime, MySQLi, and others
- Remove C<T>Ref typedefs (use const T& now)
- JIT default on in command line mode
- gethostname() just returns what the syscall returns (Zend compat)
- HHBBC turned on in the build for facebook.com
"Fifty Cent" 3-Mar-2014
- Array parameter type constraints implicitly cast collections to arrays
- Fix issues with feof and fwrite
- Fix issues with sleep and inaccessible properties
- Dump a jemalloc pprod dump when a request hits OOM
- Make method_exists work with interface inheritance
- Fix crash in preg_replace with /e
- Support filename and content type in Curl uploads
- MySQLi fixes
- Handle relative paths in is_dir
- Add string conversion for array_fill_keys
- Implement various Imagick functionality
- Implement CUROPT_PROGRESSFUNCTION
- Implement PHP 5.6 __debugInfo() magic method
- Raise warnings when return type annotations mismatch
- Fix nested ArrayObject assignment
- Switch many ini settings to thread-time binding
- Clean up memory stat tracking
- Immutable collections are now prefixed with Imm instead of Fixed/Frozen
- Clean up type parameter for CheckType-related IR opcodes
- Remove legacy linear-scan register allocator and Eval.HHIRXls option
"Eminem" 18-Feb-2014
- reenabled jemalloc tcache flush for idle threads
- array_combine now performs __toString conversion on objects in $keys
- Allow streams in move_uploaded_file
- Fix a bug double closing a UserFile
- Warn when first arg to call_user_func is an object with no __invoke
- kill userland hdf functions
- Final method reports itself as final
- Implement IntlCalendar
- Disallow create_function in RepoAuthoritative mode
- Case-insensitive check for Accept-Encoding: gzip
"Donald Glover" 3-Feb-2014
- Support for "::class"
- Enable FCallBuiltin for HNI functions
- json_decode parity with PHP 5.4
- Fix race condition with profiling vs. non-profiling functions prologues
- Implement ini_get_all()
- Begin conversion of runtime options to INI
- Fix potential PGO-mode crash
- Fixes and enhancement in IR printing
- Vector and Set now supported by:
array_{shift,unshift,fill_keys,reverse,flip,size,chunk}, min, and max
- StableMap is now an alias for Map, which retains insertion order
- Map moved to HH namespace
- Fixes in XLS spilling of SIMD registers
- Support SCRIPT_FILENAME in FastCGI
- Implement stream_context_{get,set}_default
- Support for Intel VTune Amplifier XE
- Rewrite of SimpleXML
- Several HNI conversions, and a helper script
- Move Pair to HH namespace
- Fix get_included_files ordering
- Fix $_SERVER and $_ENV in FastCGI
- Update timelib to php 5.5.8
- Some dead code removal
"Coolio" 21-Jan-2014
- Turn on Region JIT
- FastCGI fixes, perf improvements
- ext_zend_compat fixes
- Turn on XLS Register Allocator by default
- Fix server stats reporting
- 'num' scalar typehint that accepts both ints and floats
- fix support for typedef'd namespaces
- don't swallow fatals when autoloading
- Map collections learned the in-place retain() and retainWithKey()
- rename Set::difference() to Set::removeAll()
- Update Set to retain element insertion order
- remove APC stats
- Fixes for ARM mode
- FrozenMap collection
- Deprecated Vector|Set|Map::put() method removed
- == between Frozen{Vector|Set|Map} and {Vector|Set|Map} now can return true
"Beastie Boys" 6-Jan-2014
- Support lex-time binary constants (eg. 0b10111)
- StreamWrappers now support rmdir, mkdir, rename and unlink