2 - Check that the right operand of instanceof is not an enum
3 - Allow inlining static builtin methods
4 - Fix hhbbc not emitting RATs for public static properties.
5 - Fix overflow in array_slice
6 - Better error message for double quotes used in shape field names
7 - infer return type of floor/ceil
8 - Do not translate functions from units marked as interpret-only.
9 - Eliminate ldimm saveflags operand
10 - Allow folding the ideomatic hack callable wrappers
12 - Modify ReleaseVVOrExit to deal with VarEnvs
13 - Allow inlined 86ctors
14 - Fix folly build with Clang
15 - Re-fix region-prune-arcs assertion
16 - [mac] Fix crash compiling crc32 with Mac clang
17 - [mac] Use -force_load, not -all_load
18 - Don't constrain key or value for SetWithRefElem
19 - Remove IRBuilder::prepareForNextHHBC---just use exceptionStackBoundary
20 - Use HHBBC types to avoid generic IncRefs in Await translations
21 - Don't check for failed waithandles until after it wasn't finished
22 - Small tweaks to load-elim and store-elim tracing
23 - Support gvn for CountArrayFast
24 - Hoist fallbackccs above spills
25 - Variadic fixes for FCallBuiltin
26 - Proof of concept implementation of a "dump static strings to file" admin endpoint
27 - Sink VregKind and Bits into xls
28 - Specialize IncDecProp on integer object properties.
29 - Make collection initialization/destruction fast
30 - MixedArray data encoding microoptimization
31 - Micro-optimize json_encode
32 - Build HHVM with clang 3.6
33 - Fix deploy-to-tier under hg
34 - Optimized FCallBuiltin for max with 2 operands
35 - Add TargetProfile for Classes
36 - rds size logging tweaks
37 - Get rid of last frame creation site in MethodCache::handleSlowPath
38 - Lower hot Switch bytecodes into a series of comparisons
39 - typecheck for shape field names that start with numbers/are empty
40 - Remove typehint from Serializable::unserialize
41 - Switch the fatal error when compiling with MSVC to a warning.
42 - Better hhbbc types for SetOpElem, IncDecElem, and IncDecProp.
43 - Avoid __cxa_guard_acquire() in classof()
44 - Fix a bug in regionizeFunc causing some arcs to not be marked as covered
45 - Outline generic Inc/DecRefs that didn't see refcounted values during profiling
46 - use HNI return types in FCallBuiltin
47 - Make hh_server init message not linewrap on 80-column terminals
48 - Allow unset on array index expressions
49 - Add some precise_unions in memory-effects.cpp
50 - Move toplevel Vgen::emit() in vasm-x64.cpp
51 - Add HHI for Password
52 - Minor drive-by Func cleanup
53 - Fix bug when we run check type hoisting
54 - Get rid of local variable number in error message
55 - Deconflate preconditions and predictions
56 - Add HHVM README.md section on reporting security issues
57 - Fix memory leak in vasm-xls
58 - Revert D2067091 - "Don't ignore I<A> when declaring "extends I<A>, I<B>""
59 - Leave the TC an x64 ret when returning control from a resumed async function
60 - Remove exit placeholders before store/load elim and other passes
61 - Fix a bug in expand() for stack AliasClasses unioned with non-stack slots
62 - Add builtins to analysis
63 - Simplify CountArrayFast based on RAT array types
64 - Refactor packedArrayBoundsStaticCheck to return an enum
65 - Fix a load-elim bug when simplify() folds a CheckType into a Jmp
66 - Fix some problems with gvn on array instructions
67 - Rewrite JSON printer to use buffers instead of strings
68 - Make StringData::Make methods initialize the ref-count to one
69 - Remove unnecessary strcpy call in f_tempnam
70 - Selectively include DV inits and function bodies in the same region
71 - Add annotations to TransRec and use them for printing IR.
72 - Don't use strtok in trace.cpp
73 - Fix framework test runner options handling.
74 - Fix positional argument handling.
75 - More 4.9 build fixes
76 - Fix some hack errors.
77 - Check method preconditions at call sites and output errors and warnings
78 - [hhvm-lockdown] Improvements to serzialize_memoize_param
79 - Use md5 as key for scalar arrays
80 - Use static strings for special cases in serialize
81 - simplexml_load_file: check for null return from File::Open()
83 - Treat type aliases of classes like the aliased class in VerifyParamType
84 - Fix help string for optional arguments.
85 - Add ability to list tests and run a specific test to hphp framework suite.
86 - Fix some bugs with AliasAnalysis for stacks (bring back the stk_expand_map)
87 - curl: add support for CURLOPT_PROTOCOLS and friends
89 - Fixed single-line comments for mac
90 - Don't trigger a fatal error if MySQL wasn't required
91 - Use `mysql_config --socket` instead of mucking with paths
92 - Fixed SplPriorityQueue losing extract flags after clone
93 - `ConstructInstance` returns an exact type
94 - Fix test in OSS build
95 - Add Variant move assignment operators for various types
96 - Fix prologue counter used in irgen::emitFuncPrologue
97 - Add a runtime option to control the number of huge pages used for the text section
98 - HHVM parser support for new optional shape fields syntax
99 - LibDwarf shouldn't forcefully require LibElf
100 - Allow custom paths for pthread library when building Folly
101 - Update linker-script
102 - Peephole optimize away trivial copy2 sequences.
103 - Add ExitPlaceholders
104 - Increase hh_client auto-typecheck wait time
105 - Better register hinting
107 - Switch-related cleanup
108 - [HHBBC] Handle conflicting class/type-alias names in resolve_class()
109 - Miscellaneous optimization options for LLVM backend.
110 - Tune per arena lg_dirty_mult settings.
111 - Update CakePHP3 to 3.0.5
112 - Change test/run to discard line-comments in .opt files
113 - Fixed a memory leak in SplDoublyLinkedList's pop and shift methods
114 - Add $previous parameter to ErrorException::__construct
115 - Fix compile error in thread-safe-setlocale.cpp in clang.
116 - [hack] Allow anonymous functions to be subtypes of non-anonymous functions
117 - [hack] Don't print ANSI color sequences if output is not a TTY
118 - [hack] Format: Improve handling of XHP class members
119 - [hack] Don't add trailing comma to multiline function type hint
120 - [hack] Format: print colored diff output
121 - [hack] Add --patch option to hh_format
122 - [hack] Don't recurse infinitely on Tvar(x) -> Tunresolved[Tvar(x)]
123 - [hack] Have format code use Core library
124 - [hack] Fix up hh_json
125 - [hack] Don't assert false on unknown signals
126 - [hack] Avoid creating Tunresolved[Tunresolved[...]] in type unification
127 - [hack] Move instantiation of function tparams to Typing_phase.localize
128 - [hack] Update hackificator deploy script
129 - [hack] Don't run dfind in hack build tests
130 - [hack] Fail hard if initial heap size is too large
131 - [hack] Mock out logging when running tests
132 - [hack] Daemons should not print to the console
133 - [hack] Makefile: Sort dependencies alphabetically
134 - [hack] Fix crash with identifier named "namespace"
135 - [hack] Simplify HackEventLogger
136 - [hack] Add additional checks for implementing type constants
137 - [hack] Fix load script path lookup
140 - [hack] Format: `function() {...}` instead of `function () {...}`
141 - [hack] Fix build with ocaml 4.01
142 - [hack] Daemonize the logging process
143 - [hh] typechecker: unify function terminality code for `noreturn`
144 - [hh] format: 'elseif' => 'else if'
145 - [hh] typechecker: remove Injectable deps
146 - [hhvm][oss][perf] Reduce checks in Implode
147 - [OSS Perf] Use FileCache for opendir() and readdir()
148 - Link with boost_context library.
149 - Rewrite store-elim as partial redundancy elimination
150 - [hhvm] Simple script for OSS repo mode
151 - add nullbyte detection to proc_open
152 - add nullbyte detection to shell_exec,exec,system,passthru
153 - optimize ini_get() for integer values too
154 - Add an option to enable hotcfg/wholecfg regions only for functions marked as hot
155 - [bootcamp][hh_client]strip current directory when printing errors to a tty
156 - [HHVM] [Lockdown] Fast Object <=> Array cast
157 - Do join/meet/widen/fixpoint for backwards analysis
158 - Add check and test case for interface attempting to implement
159 - Enable hotcfg region selector by default
160 - [hack] User attributes on typedefs
161 - Implement join meet widen etc for Forward_analysis_result
162 - Add a hotcfg region selector that prunes wholecfg-like regions based on profile weights
163 - Add support for errors, proof obligations, predicates and generic analysis summaries
164 - Move array_map() to HNI.
165 - [hh_format] Add support for Type Constants
166 - allow RescheduleWaitHandle to work for [0..PHP_INT_MAX] as priority
167 - Optimize str_replace(string, string, string)
168 - Make IR invariants hold after irgen; check an unchecked one; fix disabling DCE
169 - Fix an insert-asserts.cpp issue for critical edges
170 - Let load-elim track AFrame/AStack knownTypes across php calls
171 - Allow load-elim.cpp to insert phis when it can enable its optimizations
172 - Improve AliasAnalysis::may_alias
173 - Add a profile-guided code layout pass
174 - Support variadic builtins via FCallBuiltin
175 - Support "num args" extra parameter to HNI builtins
176 - [hhbbc] Fix generation of ConcatN opcode
177 - Add IR-gen support for VGetL of type Gen
178 - hphp admin, don't ask for password for some simple queries
179 - [hack] Reduce number of places where we call string_of_path
180 - [hack][format] Don't add trailing commas after variadic params
181 - [hack] Format: Handle XHP trait import syntax
182 - Fix various issues with gcc-4.9 build
183 - [hack] Format: Improve handling of XHP bodies
184 - [hhvm] Port thread-safe-locale
185 - Fix double free in stack trace handler.
186 - Fix fastcgi behavior with FixPathInfo=true and apache 2.4+mod_proxy_fastcgi
187 - Remove -fno-gcse option for clang.
188 - LibPng and LibJpeg are required to build the GD extension
189 - Create two separate tokens in translator-asm-helpers.S and remove ##.
190 - Add support for widening to Ai_analysis_result
191 - Introduce ARef class to load elimination
192 - [hh] typechecker: improve uninit property error messages
193 - [hh] typechecker: reconsider initialization rules for traits and abstract classes
194 - Don't warn when xdebug cannot connect to a remote client.
195 - [hhvm] Don't optimize out concat binops with potential side-effects
196 - Call zend_startup_strtod if zend compact is enabled.
197 - [hack][typechecker] Don't ignore I<A> when declaring "extends I<A>, I<B>"
198 - [hhvm] Support user attributes on typedefs
199 - Clean up func prologue APIs
201 - Fix SmartPtr-related PDO persistence bugs
202 - Update third-party - new Squangle
203 - Use GeneralEffects for InterpOne, ExitEffects for InterpOneCF
204 - Use GeneralEffects for iterator instructions
205 - Translate NullSafe FPushObjMethodD when the base is null
206 - Add a simple dbgp client for debugging HHVM
207 - Enable relocation and use ETCH_NAME in translator-asm-helpers on Mac.
208 - Make irgen Concat support more types
209 - Fix conversion order bugs in intepreter Concat operations
210 - [hhvm] Fix ExtraArg leak when an VarEnv used in the same ActRec
211 - Generate declarations for scan functions.
212 - Remove error when goto inside a finally jumps to a label inside it. Add error when goto in a try-finally has target crossing finally.
213 - Set pagezero size and .text.keep section executable on Mac.
214 - Cache time zone validity.
215 - Call zend_startup_strtod so ezc extensions can use zend_strtod.
216 - Provide a way for an analysis to control fixpoint detection
217 - Fix emitter bug with nullsafe property accesses on an sprop base
220 - [hhvm] Fix recursive ldap.h include on OS X
221 - [hhvm] Add cast in async mysql
222 - A little bit of thrift cleanup
223 - Fix some gcc-4.9 compatibility issues
224 - Remove comment referencing multi-line header support.
225 - Clean up AKExists(Arr|Obj) codegen
226 - [hack] Recheck changed files before responding to client
227 - [hack] Remove unused Typing_env stuff
228 - Fix the format of hash-crc.S to build on Mac and Cygwin.
229 - Add input validation to urimap2 step
230 - [hack] Fix OSS build
231 - [hack] Check types of declared methods/vars/consts in decl mode
232 - [hack] Require `?` in nullable decl parameters
233 - [hack] Disable test_load_script_lib
234 - [hack][load script] Complain if user doesn't seem to have much free space
235 - [hack][load script] Avoid spurious failures in dir creation
236 - [hack] Log the time it takes to recheck
237 - Remove Server.WarmupDocument option
238 - [hack] Remove Program.filter_update
239 - Async command support in xdebug
240 - [hh][typechecker] Add error for assigning to $this
241 - [hhvm] More globally remove the OS X `isset` macro
242 - [hhvm] Implement pipe2 compatibility
243 - Make regionizeFunc aware of region retranslation arcs
244 - AsioContext::exit should not copy its queues.
245 - [hhvm] More RequestTimer stubbing on OS X
246 - Use iterable queues in asio
247 - Use to scheduler to run the taint analyses
248 - Step 2 of Collections Migration
249 - Augment call graph with calls to default constructors
250 - Add prediction-based bytecode-level typechecks
251 - Track predicted types in the eval stack
252 - [hack] More logname tweaks
253 - [hhvm] Better error reporting in ext_hh_client
254 - [hhvm] We actually require boost 1.51
255 - Add UnownedAndNonNull tag for SmartPtr ctor that sets the refcount of a non null ptr to one.
256 - socket timeout support float
257 - [hh] Move handling of "this" type into Typing_phase.localize
258 - Fix XLS Vreg hinting
259 - Remove MEMORY_PROFILING and memory_profiling build flags.
260 - [hack] hh_client stop / restart should not fail if processes don't exist
261 - Add support for incremental analysis and outer fix points.
262 - Remove linter for XControllers with async names
263 - [hack][load script] Handle unicode characters in file names
264 - [hhvm] Add missing include for runtime.h in emitter.cpp
265 - Correctly clear the vector to fix crash in cmd_break.
266 - Fix lchgrp gid check and add warning as with chown
267 - Added stream filter wildcard support + added convert.iconv.* filter
268 - Fixed 'last day of this month' issue with DateTime
269 - fix right log tips while php file not exists
270 - Add contains_safe to the sparse-id-containers
271 - AMIStateAny needs killing in various places
272 - Make AliasAnalysis::expand more accurate
273 - Fix compact accelerated protocol PHP byte decoding
274 - Do not free the result of gethostbyname() to fix crash on Mac.
275 - Step 1 of Collections HNI conversion
276 - Fix some issues in insertAssertions
277 - Remove the *Logged() allocation apis since hhprof is dead.
278 - [hack][load script] Increase lock expiry time
279 - Fix get_called_class() call in BuiltinEnum::assert
280 - [hhvm/gdb] Learn how to read
281 - [hhvm/gdb] ArrayKind moved into HeaderWord
282 - Update constructors in Collection hhi files
283 - Add the Ref alias class
284 - [hack][format] Handle one-argument lambdas correctly
285 - Fix XLS liveness computation
286 - Fix ReflectionClass::getMethods filter with abstract methods and interfaces
287 - Include missing errno.h in afdt-util.cpp.
288 - Some cleanup to abi-x64.h
289 - [trivial] fix a few comments about rVmSp
290 - Remove remaining AdjustSP cases
291 - Add mode for identifying function callsites in source file
292 - [hhvm] No need to tell xargs to split on newlines
293 - [hack][format] Better handling of nested XHP
294 - Change hphp/test/run to use proxygen server for server mode
295 - Annotate which translation has loops in TC print
296 - [hack][lint] Add gen_slog warning
297 - Fix the hphpd "run" command with arguments
298 - Nix extra mov in func prologue guard
299 - [hack] Log the command-line arguments to hh_client
300 - [hack] Ensure client shuts down old connection before retrying
301 - [hhvm] Move around where hardware counters are turned off
302 - More accurate ReturnEffects
303 - heap-trace: Use mark byte in header instead of metadata.
304 - Fix catch block assertion in codegen
305 - Fix re-enter effects
306 - Partition members of RequestInjectionData
307 - Add a call map to the call tree type
308 - Remove ActRec::{kInvNameBit,hasInvName} (use the MagicDispatch flags instead)
309 - Add ATTRIBUTE_NORETURN to raise_error
310 - Use clang to add GC scan methods to classes.
311 - Change a handful of virtual methods to override.
312 - scan RequestEventHandlers
313 - Modify ColAdd{New,}ElemC spec/behavior to not require isCollection check
314 - [hh] Reduce error spew when typechecking anonymous functions
315 - Fix building gd extension with libvpx 1.4.0
316 - [hhvm] Change defaults for Hack/HHVM integration flags
317 - [hhvm] ext_hh_client should deal with non-JSON reponse from hh_client
318 - [HNI] NatveData classes should not extend Sweepable
319 - Move count into HeaderWord
320 - Kill WarnNonObjProp instruction
321 - Add a class to help debug optimizations
322 - [hack] Fix builtins_async_mysql type signature
323 - [hack] Log the *age* of the merge base, not the date
324 - Clean up the bits in ai.ml that call schedule code
325 - NativeData classes with sweep() methods shouldn't extend Sweepable
326 - Add support for %L[sdfC] to AsyncMysqlClient::queryf()
327 - Enable proxygen server by default in OSS HHVM builds
328 - [hack] Record the version of Jane Street's Core
329 - [hack] Add Result module from Core
330 - [hack] Simplify ClientStart code
331 - Swap the Kind & mark bytes in HeaderWord
332 - [hhvm/gdb] Better handling of memoized values from inferior
333 - [hhvm/gdb] Accept more expressions for single-argument commands
334 - Remove redundant if before inserting copy
335 - Create a scheduler to run analysis tasks
336 - [hhvm] We require boost 1.50
337 - Replace incorrect uses of AliasAnalysis::must_alias and rename that function
338 - Fix incorrect use of AliasClass::operator| in may_reenter
339 - Use HeaderWord in various utility headers
340 - make unboxPtr() work on any pointer type
341 - Use HeaderWord in ArrayData and subclasses
342 - Put collection reserves back into thrift.
343 - [easy] add POW tokens to BinaryOpExpression::outputPHP
344 - [hhvm] Fix test-context.h test
345 - [hack] Make load script lock blocking
346 - [hack] Remove redundant "already running" check
347 - [hack] Always start up server even for `--retries 0`
348 - [hhvm] OS X doesn't have or need -lrt
349 - [hack] Sketchy null check should fold unresolved types
350 - [hack] Have redundant-nullsafe check apply to property accesses too
351 - [hack] escape shell glob for find
352 - [hack] Fix ternary expression fake member handling
353 - Remove unnecessary stores of TInitNull in irgen-builtin unusualCatch
354 - Remove an AdjustSP in front of EagerSyncVMRegs
355 - Don't AdjustSP in prepareForHHBCMergePoint, remove the TRACE_PUNT about it
356 - Change kCrossCallRegs to not include rVmSp
357 - Put DFS struct in unnamed namespace in region-whole-cfg
358 - Allow test/run --wholecfg to run wholecfg
359 - Don't redefine stack pointers for inlined functions
360 - Make some hidden FramePtr dependencies explicit in the IR
361 - Rename FPAbsOffset to FPInvOffset
362 - Clarify DefInlineFPData::spOffset
363 - Remove one of DefInlineFP's StkPtrs
364 - Use a lot of ->func() instead of ->m_func for ActRecs in backtrace.cpp
365 - Change native.cpp's getInvokeName to return func->fullName()
366 - Don't require storing null to ActRec::m_invName at non-magic callsites
367 - Make all functions have AttrMayUseVV in non repo auth mode
368 - Fix some places where frames without AttrMayUseVV could get VarEnvs
369 - Fix an error message in get_defined_vars
370 - Turn ActRec flags into an enum to make it a little easier to extend
371 - Use ActRec::kNumArgsMask in funcPrologueRedispatch
372 - Add a unit test for a weird case with __call methods and constructors
374 - Remove handleSRResumeTC entry point in enterTCHelper
375 - Don't redefine StkPtrs for HHIR call instructions
376 - Use HeaderWord in StringData
377 - [hack] Ternary expressions should not leak lenv changes
378 - Use HeaderWord in ObjectData and ResourceData
379 - Remove the 'zend' command from hphpd
380 - Track MixedArray capacity, hashtable size, and mask using m_scale
381 - Fix writing of null-characters in SessionHandler
382 - Add -latomic if needed in linking hhvm
383 - Fix tc-print's LLVM flag
384 - Fix rbp phis in vasm-llvm
385 - Add declarations for ResourceData comparison functions.
386 - Refactor HashCollection to work with a normal empty mixed array.
387 - Fix various runtime options
388 - Move tc-print tool to open source
389 - [hack][load script] Close fds when shelling out
390 - [hack][lint] Allow $_ as a param name
391 - [hh] typechecker: rename "cvar" to "prop"
392 - [hh] typechecker: tweak dynamic yield typing
393 - [hack] Factor out version checking logic
394 - [hhvm/gdb] AsyncFunctionWaitHandle has an m_children now
395 - [folly] Move Singleton out of folly/experimental into folly/
396 - HeaderWord for RefData
397 - Rename HeaderKind::Native->NativeData and Resumable->ResumableFrame
398 - Use root map manager for LDAP extension.
399 - Construct analysis schedule from call tree
400 - Fix findDefiningBlock
401 - Don't crash HHVM with null-byte-ridden DOMDocument paths
402 - Initialize collections with arrays
403 - [hh][typechecker] Move localize logic into its own files
404 - Fix exit service request for retranslations of the region entry block
405 - [hack] Allow destructing assignment of ConstVector
406 - [hack] Fix disabled build tests
407 - [hack] Remove last of the covariance hacks
408 - [asio] Introduce HH\Asio\{join,result,has_finished}()
409 - [hh] use ... unpacking instead of cufa in meth_caller
410 - [PDO] Fix double-free of SmartPtr
411 - [hh] Fix return type of ImmVector::fromKeysOf
412 - [libxml] Don't crash on invalidated arguments
413 - [hhvm][ini] Refactor Config::[Get|Bind] functions for ini migration
414 - Move Statement::KindOf and Expression::KindOf into Construct
417 - [hhvm] Optimization on array_slice
418 - [hhvm] Add Hack.Lang.AutoTypecheck
419 - [hh][typechecker] Move Expansion of Typedefs into Localize
420 - Add rvalue ref versions of cast functions
421 - Rename refcount-opts2.cpp to refcount-opts.cpp
422 - [xenon] Fix crash when unwinding
423 - MemoryManager API organization
424 - Fix memory-effects for LookupClsMethod
425 - Fix vasm jump optimization in presence of loops
426 - [libxml] DOMDoc/DOMAttr memory leak
427 - [hack] Remove cat_opts
428 - [hack] Remove h2tp's List_ext
429 - Switch to using Core_list
430 - [xenon] Integrate with stack frame metadata
431 - [hack] Have AI use Core_list instead of List
432 - [hack] Remove opt_fold_left
433 - [hack] Use the features available in 4.01
434 - Build call tree to use for scheduler
435 - [hack] Fix the month in our logs
436 - set_frame_metadata(): allocate local and disable dynamic calls
437 - [hack] Remove 3 second delay on small project startup time
438 - [hhvm][easy] Fully-qualify some names in ext_hh_client
439 - [hhvm/gdb] Use "new style classes"
440 - Update vasm-llvm for bindcall ABI changes
441 - Use cmpl instead of testl for surprise flag checks
442 - Remove StLocNT instruction
443 - Remove docjson hphpc option
444 - [parser] Use FunctionContext to store hasCallToGetArgs flag
445 - [hhvm] OCaml must be at least 4.01
446 - Shrink mixed-array by eliminating m_cap field.
447 - [hack] One more fix for `super`
448 - [hack] Remove variance hacks for Collections
449 - [hack] Static polymorphism check should fold unresolved types
450 - [hack] Stabilize TVar numbers displayed by hh_show()
451 - [hack] Remove Imm{Map,Set}::fromArray from hhis
452 - [hack] Deprecate Set::fromArray
453 - [hack] Add generics to Set::fromArray
454 - Make Proxygen server open source
455 - [hh] typechecker: check that parent::__construct is called
456 - Add support for setting some xdebug options from hdf.
457 - Update timelib version used by HHVM
458 - Fix implicit integer conversion in XDebugServer
459 - [hh][typechecker] Introduce Type "Phases" By Utilizing GADTs
460 - Simplify CFG by merging blocks
461 - [hhvm/gdb] Look up line numbers for PHP functions
462 - [hhvm/gdb] Implement `info asio' command
463 - [hhvm/gdb] Add asyncstk command for printing PHP async stacks
464 - [hack] Fix handling of `super` constraints
465 - Remove weird echo statement in test/run
466 - Support xdebug handling the Debugger.resume command in chrome debugger protocol
467 - Temporary workaround for EH problem in LLVM backend.
468 - Make getTyped return a SmartPtr. Add deprecation message.
469 - Use signed int64_t for index in the AElemI AliasClass
470 - Don't differentiate between cloned closures and normal funcs using rStashedAR
471 - Make func-prologue-related unique stubs not use rVmSp
472 - Make the stack overflow helper not require rVmSp on the way in
473 - Remove the rest of the rVmSp uses in function prologues
474 - Don't use rVmSp in emitMagicFuncPrologue
475 - Fix a bug in method-statement that allowed __call to take named variadic params
476 - Don't use rVmSp for stack overflow checks
477 - Remove TranslArgs::dryRun
478 - Fix small leak of strings from UniqueStubs::add
479 - Add a way to read offsets from DecodedInstruction
480 - Make arm BackEnd subclass final
481 - Move emitTraceCall out of all the BackEnds, use an IR instruction instead
482 - Make a VpassTracer for vasm passes
483 - Allow unpacks in functions with call-by-ref args
484 - Thread hooks create expensive backtraces
485 - Update with patched LLVM.
486 - More scaffolding for building analysis schedules
487 - [hhvm][easy] Targeting 3.8.0
488 - Create phi nodes for vmfp when needed in vasm-llvm
489 - Add some missing dependencies in common
490 - Moar const correctness.
491 - Use SmartPtr in libxml
492 - Replace newobj with makeSmartPtr in asio.
493 - Catch and handle DataBlockFull exception during prologue generation
494 - Add another condition for simpleProp
495 - [hack] Deprecate Map::fromArray
496 - [hack] Add generics to Map::fromArray
497 - Add scaffolding for running and unit testing schedules
498 - [hh] typechecker: improve handling of invariant ... [2/2]
499 - [hh] typechecker: detect abstract static calls
500 - [hh] typechecker: improve handling of invariant ...
501 - Clean up call graph code and hide implementation
502 - buildURIMap2 actually generate PHP classes
503 - [hack] More logging for saved state
504 - [hh] Don't use unpack operator for MethCallerHelper if there are no args
505 - redis responseDouble returns false on error, not null
506 - Make call graph aware of class (static) virtual methods
507 - remove IR:CustomInstanceInit
508 - remove __init__ usage from SplPriorityQueue
509 - [hack] Touch file when something changes
510 - Simplify the DefLabel case in GVN
511 - [hhvm] Cache result of \HH\Client\typecheck
512 - Updated call graph with overridden virtual methods
513 - Add LLVMAttrs runtime option
514 - Move experimental/tupperware -> tupperware/experimental
515 - [hack] Only include .hhi files in our hhi.tar.gz
516 - simpleProp depends on clsSpec but doesn't constrain on it
517 - Add id<->root mapping interface to memory manager.
518 - Refactor StringData using 16-bit CapCode
519 - [hhvm] Simple implementation of phpinfo()
520 - Fix packed array detection in emitter
521 - Add some basic test coverage for live relocation
522 - [hack] Fix typo in lint URI
523 - [hh] typechecker: error on catch of non-Exception.
524 - [hack] Remove autogen of tokens hhi
525 - move Variant::unserialize to variable-unserializer
526 - Clean up cgCheckStaticBitAndDecRef
527 - move Variant::serialize() to variable-serializer
528 - Fix crash in FCallUnpack
529 - Extend the pos to method object map to include static methods and top level functions
530 - Convert PackedArray capacity to a 16-bit pseudo-floating-point format.
531 - Fix bug with closures in static methods
532 - fix_duplicate_fastcgi_header
533 - Clean up some SIMD instructions in LLVM backend
534 - Volatile loads for inc/dec.
535 - Add an option to only keep LLVM code if it's smaller than vasm
536 - [hh] typechecker: deduce correct return types for '// decl' generators
537 - get Nast.method_ object corresponding to call graph target positions
538 - Use movups instead of movdqu in codegen
539 - [hh] typechecker: move responsibility for detecting generators to the parser
540 - added first rudimental tracing
541 - [create_function] Stop JITing per-request functions
542 - [hack] Add deprecated Vector::fromArray back to hhi
543 - [hack] Commit token updates
545 - Add an HHI file for Transliterator
546 - GVN doesn't check supportsGVN when looking through DefLabels
547 - [hh] typechecker: check for `void` values used in function param expressions
548 - [hh] typechecker: remove 'allow_null_as_void' from typing env
549 - Remove litstr typedef
550 - Don't emit Switch bytecode for 1-case switches
551 - Updated the test cases so to be included in classes
555 - [asio] Two round enterContext()
556 - Handle emptiness correctly in arrElemReturn
557 - Turn off RecordSubprocessTimes by default
558 - Ability to attach metadata to a stack frame
559 - [h2tp] support parameter unpacking calls
560 - fix memory leak while parse ini file
561 - Stop the health monitor when the pagelet server stops
562 - Avoid some overhead dealing with NewCol
563 - [hhvm] Session: Preserve user save handler on session_destroy
564 - Fix mapping the shared area of RDS in Cygwin.
565 - Make ThreadManager initialization explicit, rather than load-time
566 - Fix fread on an SSL socket potentially waiting for data from socket when
567 OpenSSL already has data
570 - Add catch traces to PHP-level calls
571 - Run class initializers before ObjectData constructor
572 - Avoid crash when invoking error handler from RetC
573 - Call-time pass-by-reference is removed
574 - Add xdebug_var_dump
576 - [ini] Bind more options of collection types
577 - [hack] Support static checks on double-quoted strings
579 - Partial HNI conversion of fb.idl.json
580 - [hack] Allow class constants to be treated as static strings
581 - [hh][typeconst] Add basic reflection support for type constants
582 - [hphpd] Re-enable disabled breakpoints if trying to set them again
583 - Support static property as foreach target
584 - [ini] Make getting settings that are containers act correctly
585 - Don't truncate regions to one bytecode in region-tracelet
587 - Don't attempt a Live translation after failing an Optimize translation
588 - Disable ext_string hasExactlyOneRef opts
589 - Add a dump-repo command
590 - More efficient functions for reading/writing via afdt sockets
591 - [hack] Make socket/logs world-writable
592 - [hh][typeconst] Forbid constants from implementing abstract type constants
593 - Fix an issue with inlining and unreachable code
595 - FBML HNI conversion
596 - [asio] Kill BlockableWaitHandle
597 - Merge collection types into header kind
598 - Disable LocalCopyProp and EliminateDeadCode in hphpc's preOptimize
599 - New refcount optimizations
600 - Make the new refcount opts pass the default (remove calls to the old one)
601 - Add a checkCfg pass that ensures each SSATmp is defined only once
602 - Restructure mark loop, fix a couple bugs
603 - Disable guard relaxation in wholecfg mode
604 - StringBuffer HNI conversion
605 - Using Linux perf mechanism to implement clock_gettime()
606 - Add perf based code relocation step
607 - Track sub process times in LightProcess
608 - Enqueue ambiguous pointers after filtering
609 - Allocate vxls spill space on demand
610 - [hhvm] Add hh_client extension and \HH\Client\typecheck()
611 - Implement bindcall in LLVM backend
613 - [hhvm] Improve behavior of hack lambdas for uninit vars
614 - Track the main hardware counters for light processes
615 - Use health monitor for pagelets
618 - Fix Reflection: Variadic parameters not marked as optional
619 - Fix unnecessary dns lookups on startup of hhvm in non-server mode.
620 - Memset with AVX2 support
621 - Perform strict comparison for set() options array
622 - Re-executing a PDOStatement with MySQL doesn't work correctly
623 - Fix #4916 by using is_a() to check if the classname provided is valid
624 - Set the memory limit default to 16GiB
625 - Extend ZEND_GET_MODULE to present getModuleBuildInfo.
626 - Added NULL check on module->functions in ZendExtension::moduleInit().
627 - Fix reading Thrift's accelerated map when using compact protocol
628 - Support null-safe property lookups
629 - `unpack` should return an empty array for empty input
630 - ReflectionClass: resolve default prop values from updated cache
631 - Raise a cmake error if MySQL socket path can't be identified
632 - Fix infinite loop in hphpd's client->server connection logic
633 - [ini] Remove NoInfiniteLoopDetection
634 - Update HHVM to use jemalloc-dev
635 - Don't let odbc hang indefinitely
636 - Add support for nullable XHP attribute types
639 - Fix some issues with the perf counters
640 - Conditionally enable pthread_mutex_timedlock emulation
641 - [hack] Run all declaration checks for builtin hhi files
642 - Improve the new refcount optimizer
643 - Improve return types of multiple HHIR opcodes
644 - [hack] Check for unimplemented abstract functions in decl mode
645 - Fix free of uninitialized ptr in GD
646 - Fix segfault in unserialization when referencing invalid array element
647 - Apply libmagic security updates
648 - Fix incorrect use of ArrayIdx on a map with constant int-like string keys
649 - Fix some bugs with reserved name (self, parent) restrictions
650 - Convert MySQLi to NPH
651 - [hack] Allow config whitelisting of <<UserAttributes>>
652 - [hack] Improve hackificator
653 - Avoid forming tracelets that can't have IR fully emitted
654 - Add patch and instructions for building custom version of LLVM
656 - Clean up jit::Type methods and improve its behavior
657 - Make "Vary:" header more precise
658 - Match PHP's `use strict;` easter egg and add one of our own
659 - Add PowerPC64 arch-specific code
660 - Add support for noreturn return typehint
661 - Allow Bottom in the IR
662 - Support hot/cold splitting in LLVM-generated code.
663 - [hack] Add hh_client --list-modes
664 - [hack] Add various lint checks and improve lint logic
665 - Make __Deprecated('...') user attribute result in runtime warning
666 - [hack] Avoid timing out when list of errors is very long
667 - Improve interface method compat checks for Type Constants
668 - [hack] Add HHI for SQLFormatter
669 - [hack] Add HHI for mcrouter extension
670 - Support for visiting non-BlockableWaitHandles in debug_backtrace()
671 - Fix Switch-related bug in instrSuccOffsets
672 - Introduce simplifier tool
673 - Convert extensions to use SmartPtr
674 - Fix memory effects for a bunch of HHIR opcodes
677 - Make printf use HH\FormatString instead of FormatString (we're planning to
678 un-reserve \FormatString in a future version).
679 - Release the async mysql extension
680 - Release an async MCRouter extension
681 - FastCGI largely re-written; should fix several rare crashes
682 - Make sure that C++ method signatures match the HNI
683 - Make the typechecker be as strict about XHP classes as other classes. This
684 can be reverted by putting 'unsafe_xhp=true' in your .hhconfig
685 - The ZRANGEBYSCORE and ZREVRANGEBYSCORE need to take in start/end scores as strings
686 - [asio] Move cycle detection from BlockableWaitHandle to WaitableWaitHandle
687 - Add a StackTraceTimeout option to set the timeout for the backtrace handler.
688 - Define FOLLY_HAVE_PTHREAD_SPINLOCK (for ppc port)
689 - [hh_format] Change scoring function to match developers expectations better
690 - update libmagic CVE-2014-0236
691 - Fixes #4764 by adding a Redis::unwatch() method
692 - Disable external entity loading to SOAP WSDL files CVE-2013-1643 CVE-2013-1824
693 - [hhvm] MySQLi: Move mysqli class to NPH
694 - [hh] typechecker: use __Deprecated for DynamicYield
695 - zend initialization settings now work better
696 - optimize ord('static string')
697 - Reuse spill slots in vasm XLS
698 - Fix ImmMap::values() and ImmMap::keys() to return ImmVector
699 - Fix rare race between setting timeout and initializing thread locals
700 - Fix exception leak in tc_unwind_personality
701 - [hack] Fix load script time offset
702 - [hack] Restore hhi touch
703 - Create an IntervalTimer extension
704 - [hhvm] Pass eom flag to Transport::sendImpl
705 - [hack] Fix tmp dir creation
706 - [hh][typeconst] Fix Parser Bug for Type Constant
707 - Fix a bad bug in alias-analysis.cpp
708 - remove obsolete libevent patch
709 - Matched PHP's clowniness in long2ip()
710 - Modified StringData::shrink() to check against the capacity
711 - Backport PHP bug #54002 - crash in exif_read_data
712 - Fix hhvm number formatter fa_IR tests
713 - Better numa scheduling
714 - Reduce code size in crc hash functions
715 - Fix DebuggerDump serialization of keyless collections
716 - Fix persistent redis connection using unix socket.
717 - Fix segfault in mysql_escape_string without connection
718 - Remove logic for perfectvirtuals from compiler
719 - Implemented `hhvm-gdb` command and distribute gdb scripts
720 - Add missing static method ImmVector::fromItems()
721 - Don't cleanup RPC state in destructor if there's nothing to cleanup
722 - Fix object comparison bug in HHVM
723 - Fix Pair::{skip,skipWhile,take,takeWhile}() to return ImmVector
724 - explicitly null-terminate buffer for gethostname()
725 - Remove varray/miarray/msarray and ArrayTracer
726 - Make CryptoLocalKeychainLoader static data managed by folly::Singleton
727 - [hack] Allow Enum<arraykey>
728 - [hhvm][fastcgi] Fix use-after-free after FastCGI protocol errors
730 "Colbert" 12-Feb-2015
731 - Reduce size needed for reusable stubs
732 - Replaced uses of StringData::bufferSlice() with mutableData()
733 - [hhvm][ini] Provide mechanism to support collections of complex data structures
734 - [hhvm][ini] Support mysqli ini settings
735 - [hhvm/gdb] Enable hashing of strings w/o m_hash
736 - Fix Memcache::connect with unix socket
737 - fix bug #4727 with timezone_name_from_abbr()
738 - [hack] Deprecate is_integer, is_long, and other is_* aliases
739 - [hh] typechecker: check "inheritance" for class consts
740 - [hhvm] Move DOM extension to NPH
741 - [hh] typechecker: run (some) checks on abstract constants
742 - [hack] Deprecate join, split, and create_function.
743 - [hack][typeconst] Rework Type Consts to not use type defs
744 - [hhvm] MySQLi: Support isset() for result fields
745 - Fix memory leaks in CacheClient for getNextFinishedRequestID API
746 - Make access log %h behave more like Apache
747 - [hack] Recognize __Deprecated attribute on functions and methods
748 - [hhvm] get_resource_type of closed files is "Unknown"
749 - Implemented directives: variables_order&request_order
750 - Show meaningful closure names in backtraces
751 - [hh] typechecker: don't allow async blocks as lambda expressions
752 - Add HH\get_headers_secure
753 - [hhvm/gdb] Finish documenting GDB support
754 - [hhvm/gdb] Fix parts of `hhx' that got out of sync
755 - [hack][typeconst] Finalize Type Const syntax
756 - [hhvm/gdb] Add pretty-printer support for object properties
757 - [hhvm/gdb] Refactor lookup_func into component accessors
758 - [hhvm/gdb] Support {Fixed,Indexed}StringMap in `idx'
759 - [hhvm/gdb] Fix some bugs in `idx'
760 - [hhvm/gdb] Add rawtype() and rawptr() helpers
761 - [hh] add __Deprecated attribute wired to ReflectionFunction::isDeprecated
762 - [hh] hh_format: support abstract const syntax [2/2]
763 - [hh] h2tp: "support" abstract consts
764 - [hh] hh_format: support abstract const syntax
765 - [hh] typechecker: parse abstract const declarations
766 - [hh] typechecker: only look for __callStatic for static methods
767 - [hh] typechecker: fix references to `parent::constant`
768 - [hack] Allow subtypes in arithmetic modulo op
769 - Be more lenient in accepting extra ',' in icu date pattern gen.
770 - Accept image/png as a legal mimetype from ext_imagick.
772 "Ballmer" 29-Jan-2015
773 - Miscellaneous fixes for clang dev build
774 - Make gd-jpeg compatible with jpeg-9
775 - [hh] typechecker: parse array-string-keys within interpolated strings
776 - [hh] T_FINALLY is a standard token
777 - [hack] Add option to format PHP and decl files
778 - [hhvm][easy] Care a little less about paths in filter_input_array.php
779 - Add HH\Asio\curl_exec() as an awaitable \curl_exec()
780 - Implement IntlChar class
781 - Add imagesetinterpolation to gd extension
782 - Add per-branch cli option support to benchy
783 - [hhvm] Restore -g to cmake debug builds
784 - Fix ReflectionClass method ordering
785 - Allow slightly malformed serialized strings, because PHP
786 - Use parameter coercing rather than explicit cast with chr()
787 - [hhvm] MySQLi: Set fetched fields prior calling a constructor
788 - Move Editor plugins to wiki
789 - Remove $ENV config from FindMySQL.cmake
790 - Fix bugs in floor and ceil behavior
791 - "Fix" tvCanBeCoercedToNumber() for malformed numeric strings
792 - Add missing file constants; use HNI for some existing ones too
793 - Fix SmartPtr move constructor on Variant.
794 - Trim values in Accept-Encoding: header filed
795 - Add "Vary: Accept-Encoding" to reposnse header when compression is enabled
796 - Fix memory leaks in MySQL common and MySQLi
797 - [hack] Various fixes for hh_format
798 - [hack] Allow array-get syntax for KeyedContainer
799 - [hack] Remove _tags file for Ocaml 3.12 compatibility
800 - Fix docs for DecodeCufIter
801 - Install hphp/runtime/version.h during make install
802 - Fix leak on bitwise string operations
803 - Improve test run to checking $_SERVER/$_ENV
804 - Cloning exceptions should raise a fatal error
805 - Disallow destructor/clone method be static
806 - [hhvm] Add version binary
807 - Update exception classes, fixes #4442
808 - Add a system profiler and hook some actions of interest to New Relic
809 - [hphp] Added NumberFormatter locale/rounding tests
810 - Add llvm/vasm bytecode counters
811 - [hack] Add support for immediately-executed async lambdas
812 - [hack] Add --no-load option, make load script path relative
813 - [hack] Have hh_server invoke the load script
814 - Add TYPO3 Unit tests to the OSS framework parity check
816 - Fix some stability issues in the server tests
817 - Remove Redis::SERIALIZER_IGBINARY constant
818 - Produce easier to handle HHVM version identifiers
819 - Fix bizarre memory corruption on exit
820 - Add Hack typing for array_values
821 - remove vim editor-plugin
822 - [hhvm] Fix mysqli segfault
823 - [hack] Improve position info in member-not-found error
824 - Update third party hash for small libmbfl change
825 - [hh] typechecker: canonicalize function names
826 - Capture full line ending for single-line comments
827 - Add a bunch of async helper functions
828 - [hack] Add --strict/--loose option to AT converter
829 - Autocomplete - don't suggest methods that aren't visible when class isn't fully known
830 - [hack] Fix return-in-finally check.
831 - [hack] Fix OSS tests
832 - [hack] Avoid relinking all of hh when format_hack changes
833 - [hh] updated various hhi files
834 - [hh] typechecker: parse "true", "false", "null", "array" more correctly
835 - [hh] hack build: don't generate newv calls in buildEgo
836 - [xenon] Fix attribution of CPU time spent in the asio scheduler
838 - Don't let GD create images that would exceed the request memory limit
839 - [hack] Set up proper test scaffold for hh_format
840 - [hack] Allow "$c[] = .." when $c is declared as a collection w/o type params
841 - [hack] Fix race in declaration of BuiltinEnum
844 - [asio] Introduce ConditionWaitHandle
845 - [hack] `hh_server --version` should not require a root
846 - [hack] Log exceptions thrown in the master process.
847 - [hack] Enable unused var warnings under typing/
848 - [hh] typechecker: unbound name errors in partial/decl mode
849 - [hack] Disallow trailing comma in used trait list
850 - [hack] Have coverage / coloring use a hook
851 - [hack] Create lock file if it doesn't exist
852 - Fix std::terminate when debugger is not attached during unwind
853 - [hack] Make `trait ... extends ...` into a parse error
854 - [hack] Make multiple inheritance a parse error
855 - [hh] typechecker: support Enum in xhp attribute declarations
856 - [hack] Raise type errors on undefined static polymorphism lookups.
857 - Fix realpath lookup
858 - [hack] Let any user write to the saved state dir.
859 - [hack] Don't have an optional param that's an option type
860 - RequestInitDocument 404 friendly reminder
861 - Implement Phar::running()
862 - Make Redis utility methods public
863 - Contiguous Heap Prototype
864 - [hh_format] Don't add trailing commas in used trait lists
865 - [hh_format] Don't add trailing commas in template parameter lists
866 - [hh_format] Fix bug with hh_format --diff duplicating some lines.
867 - [hh_format] Don't destroy whitespace in files with "**/" in comments
868 - fix for iconv_mime_decode_headers function skipping headers
869 - Add CPU option for JIT (EvalJitCPU). Defaults to 'native'.
870 - Limit glob flags to only ones supported by php
871 - make recursion limit for unserialize
872 - Allow trailing commas in short-lamba expressions
873 - Fix some leaks in new_socket_connect
874 - fixed decoding utf8 strings so they correctly return '?' on invalid sequences
875 - Actually get the realpath first thing when searching for a file.
877 - Simple speedup for is_dir
878 - [hh] typechecker: demand consistent casing for primitive typehints
879 - Support timestamp begins and ends for getTransitions()
880 - Add global value numbering pass
881 - Support \u escape sequences in double-quoted strings
882 - ResourceLimit.SerializationSizeLimit can be overwriten from the vhost config
883 - Check Eval.JitAMaxUsage when deciding whether to start profiling a function
884 - Allow hex in mb_encode_numericentity
885 - [hhvm] Work around leak in boost flat_set
886 - Add stream_await() for async stream "blocking"
887 - [typechecker] Add support for reading XHP attributes via "->:"
888 - Modify rpoSortCfg to reduce memory usage in refcount-opts
889 - Fix #4380, making get code and get message final
891 - Disable PGO for pseudo-mains
892 - Mock date/time functions in Isolation.php
893 - Fix error_get_last() not cleared when error handle function entered
894 - [hhvm] RFC: Native Property Handlers
895 - [hack] Define proper constants for CURLOPT and friends
896 - Make newlines in http headers a fatal error.
897 - Add Hack typing to array_keys
898 - Use a custom implementation of strtoll for unserialize
899 - [hack] control whether unseen <?php code is assumed via .hhconfig
902 - Converted objprof extension to use heap parsing
904 "Yelawolf" 4-Dec-2014
905 - Fix comparison of overflowing strings
906 - Fix potential memory corruption during ArrayData::set
907 - Introduce util to restart current process
908 - Share variable environment in eval'd assert
909 - [Find] Only escape spaces in paths for find
910 - Don't ignore Eval.JitAHotSize
911 - Fix checkCfg's defined-tmp checks to be aware of edge-defined tmps
912 - Fix bugs relating to edges in IRInstruction::become
913 - Fix insertPhis calls to IRUnit::replace()
914 - Use sha1sum for the repo-schema
915 - [hh] typechecker: add constants to hh_client --show
916 - [hack] Dump typedef info in `hh_client --show`
917 - Make BigNode parsable, extend HeapIter to visit BigNodes.
918 - Allow static invocation of DOMDocument::load* methods
919 - Allow "array" with type args to be used in XHP attribute declarations
920 - HTMLEncode strings in wddx_serialize_value()
921 - [hack] Make dependency on lz4 optional for OSS build.
922 - [hack] Have hh_server take the list of files to recheck as relative paths
923 - [hack] Docblock parser for AT
924 - Add version number to imagick extension
925 - Support Authorization header in apache_request_headers()
926 - [hack][build] Add needs_rerun hook for XController build step
927 - Fix call to fetchObject without class name
928 - Add possibility to create a DateTime object with timezone
929 - DateTimeImmutable::createFromFormat returns false on failure
930 - [hh] typechecker add PREG_* constants to hhi
931 - Raise warning when put_contents on non-regular file with exclusive lock.
932 - Use uncounted strings to cache non-static regexes
933 - Use specializeExact whenever we know AttrNoOverride from whole program analysis
934 - Fix some not-type-safe LdRef code generated in a situation with SetOpL
935 - Split inner ref type checks into a separate instruction from LdRef
936 - Add support for stream wrapper in include_path.
937 - cmake option to enable avx2 instruction support
938 - Add missing default to PharData::decompress()
939 - [hack] Add lz4 compression when saving server state.
940 - Fix leak in tvCoerce*
941 - Trie Search - optimizations for JS
942 - Don't throw an exception on unknown IP address for OSS
943 - [hh] parity: match php 5.6 in treatment of array_fill with num = 0
944 - Make ob_start function signature PHP 5.6 compatible
945 - Fix issues with private properties and apc
946 - Implement remaining straightforward vasm ops in llvm backend
947 - [hack] Type strlen's return value.
948 - [hack] add additional iterator interfaces
949 - Improve segaddr fixing for 32-bit destructors
950 - Fix parent::__cOnStRuCt and similar with PHP4 constructors
951 - Make stats.json on the admin server return valid json
952 - [hack] Simplify coverage JSON output, and add non-JSON output option.
953 - Remove kernel version assertions
954 - [hack] Fix bad escaping of directory names
955 - [hack] Add some hhi constants for pcntl.
956 - Fix problems in getCurrentPropertyOffset relating to m_ni.inputs
957 - Fix CSE to be aware of where SSATmps are known to be defined
958 - Add an analysis module for functions that query information about the IR
959 - Don't JIT functions that use $php_errormsg or $http_response_code
960 - Fix default SOAP HTTP client
961 - [hack] Member access is `->` followed by lvar, not word
962 - Fix comparison between doubles and hex numeric strings
963 - Implement a bunch more vasm instructions in llvm backend
964 - Enable ASAN for smart allocator
965 - Record the start time for every request
966 - Fix parsing of binary literals denoted with a capital '0B'
967 - Fix Symfony's it's not safe to rely on system timezone setting errors
968 - Allow non-static expressions in function parameter defaults
969 - Fix a bug in Index::lookup_constraint
970 - [hack] Add logging to server_options_cmd.
971 - Fix optional 'errorcode' parameter is not set up properly
972 - Fix PHP primitive default parameter type check
973 - Weaken assert in FileUtil::canonicalize
974 - [hack] Error when using "shape" as a type
975 - Fix getOldestStartTime
976 - Add zlib.output_compression ini option
977 - Add missing argument to DOMXPath::{query,execute}()
978 - htmlentities() should output valid ISO-8859-1 characeters to appropriate entities
979 - Remove bad assert from BaseVector::data()
980 - Cleanup sock and pid files on graceful exit from FastCGI
981 - [hack] Add script for determining server startup options
982 - [hack] Record init time in log output.
983 - Fix some bugs in intersecting specialized types
984 - [hack] Fix duplicate unbound name errors
985 - Update OCaml to 4.02.1
986 - [hhvm] Add per kind ArrayFunc counters for ArrayTracer
987 - Fix use-after-free in the access logs
988 - Wait for clean shutdown on SIGHUP
989 - [hhi] add at() to MysqlRow in hhi file
990 - [memoize] Go back to individual cache props for statics
991 - Break regions after FCall & friends when using LLVM
992 - Remove support for magic quotes (also removed in PHP 5.4)
993 - qlzcompress is not available everywhere, and there's no support for it in OSS
994 - Change the Profiler constructor to not necessarily force CPU affinity.
995 - Add getTypeText to ReflectionParameter
996 - Remove trailing junk from IP addresses for sockets
997 - Preserve index of sockets passed into/out-of socket_select()
998 - Fix lchown when no user found
999 - [hh] typechecker: split function bodies into named and unnamed
1000 - [hack] fix error with capturing locals for a foreach using a ref
1001 - guess root from supplied filename, where that makes sense
1002 - Show a nice error when an invalid argument is passed to hphp -t
1003 - Expose Imagick::getImageMimeType to userland
1004 - SplFixedArray::FromArray() throws InvalidArgumentException not Exception
1005 - Make default_socket_timeout match PHP 5.x
1006 - VerifyRetTypeC optimizations for repo-mode
1007 - Turn off refcount opts by default when HHIRBytecodeControlFlow is on
1008 - Make profiled packed array gets not rejoin the main line
1009 - Side exit on surprise flags for backward jumps
1010 - Print edges with colors in IR dot graphs; make dotBodies usable
1011 - Fix region-method support for loops
1012 - Correct the return type of BaseG; fix some missing renames of Mem -> Memb
1013 - Adopt PHP7's looser handling of return values in user session handler
1014 - Honor the Redis timeout
1015 - Fix mysqli_options. Stop asserting.
1016 - Fix some bugs in hhbbc support for http_response_code, php_errormsg
1017 - Introduce immediately executed async lambdas
1018 - Allow nested namespaces with sane behavior
1019 - Updated win32-cygwin patch Fixes Issue #4062
1020 - [hh] typechecker: ReflectionClass hhi fixup
1021 - [hack] Add hh_server --version
1022 - Fix a few memory management issues in DOMDocument
1023 - Prevent m_nextKI from going negative in MixedArray
1024 - [hh] typechecker: declaration location in extend_final error
1025 - [hack] Enable .hhconfig to control hh_server flags
1026 - Respect status codes from `Status:` header in addition to `HTTP/` header
1027 - Fix number_format() to deal with very large precisions/very large numbers
1028 - Fix closure use var reflection for referenced vars
1029 - Support self parameter typehint
1030 - [h2tp] modify build to support h2tp
1031 - [hh] hh_format: understand async lambdas
1032 - [hack] added support for abstract class constants
1034 "Xzibit" 20-Nov-2014
1035 - Fix readline request locals
1036 - Don't leak HashContexts
1037 - Fix a race freeing an APCHandle
1038 - Don't clean up memory in AdminRequestHandler::abortRequest
1039 - Fix setup/teardown for requests handled by WarmupRequestHandler
1040 - Extend IR type system for more information about pointers
1041 - Use proxygen as a git submodule
1042 - Version of memcpy-x64 optimized for the tail end of 7,6,5,4 bytes in an N byte copy
1043 - Eliminate default cases in DataType switches
1044 - Match PHP5 backquote processing
1045 - Add overflow info to is_numeric_string
1046 - Add support for pre-built branches to benchy
1047 - Allow calling closures inline
1048 - Allow systemlib function declarations to use reserved words for function names
1049 - Add HH\{int,float,bool} typehints to PHP
1050 - Deep initialization for constant properties
1051 - Enforce void return on native class constructors/destructors
1052 - Replace NEWOBJ with newobj<T> and newres<T> functions
1053 - Change default FCGI socket permissions
1054 - Support openssl replacements which don't export RANG_egd()
1055 - Fix use-after-free in TimeZone
1056 - Support GCC/LLVM stack-smashing protection
1057 - Make sure Type::Bottom is a subtype of everything
1058 - Fix hphpd crash when printing systemlib classes
1059 - Convert file extension to HNI
1060 - Convert DOMDocument extension to HNI
1061 - Convert POSIX extension to HNI
1062 - Convert array_multisort to HNI
1063 - Add fribidi extension for HHVM
1064 - Mechanism for enabling request-local heap profiling
1065 - Make prediction opts deal with arbitrary load/check instructions
1066 - Add JSON output support to benchy
1067 - HHIR pass to do dead store elimination on frame locals
1068 - Adjust single parameter warnings for min()/max()
1069 - Make AlwaysLogUnhandledExceptions=off and CallUserHandlerOnFatals=EnableHipHopSyntax
1070 - Always use RuntimeOption::SourceRoot to resolve repo-auth lookups
1071 - Refactor debugger tests
1072 - Fix parser to allow "type" and "newtype" to be used as typevars
1073 - Convert system/idl/function to HNI
1074 - Remove type annotations for array_sum and array_product
1075 - Don't populate the litstr-to-id map in RepoAuthoritative mode
1076 - Move m_lineTable to a side table
1077 - Only try to autoload classes with valid names
1078 - Proper PDO connection errors
1079 - Move hfsort linker script tool to OSS
1080 - Move slow 'quick' tests to 'slow'
1081 - Add option to make inconv actually match the docs
1082 - Convert socket extension to HNI
1083 - Convert stream extension to HNI
1084 - Fix UserFile::access behavior to match PHP5
1085 - Fix for wrong PATH_INFO and PATH_TRANSLATED (maybe)
1086 - Move generated .h and .cpp to unique dir
1087 - Fix for phat:// stream wrapper with no stub
1088 - JSON encode closures as empty objects for PHP compat
1089 - Disable parameter typehints for builtins to match PHP5
1090 - Convert PDO extension to HNI
1091 - Fix assert related to async return typehints
1092 - Allow collections in array_sum() and array_product()
1093 - Use the time in default xdebug output file
1094 - Allow vxls to allocate vmsp during traces
1095 - Only initialize sweepables on new threads
1096 - Load Offset->line number mappings on demand
1097 - Fix SOAP memory leak
1098 - Add OSS support for benchy
1100 "Will.i.am" 13-Nov-2014
1101 - Add benchy.py for benchmarking HHVM
1102 - Tune and enable PGO for all functions
1103 - Generate HHIR opcode table by extracting lines from ir.specification
1104 - Convert a few more extensions to HNI
1105 - Limit the maximum number of bytecode instructions in a region
1106 - Improvements to <<__Memoize>>
1108 "Vanilla Ice" 27-Oct-2014
1110 - An async method's return annotation (if there is one) must be "Awaitable"
1111 - Fix a bug in how __Memoize sets up FPI regions
1112 - Fix issues with shutdown/postsend functions
1113 - Fix is_callable for interface and abstract methods
1114 - Added support for ReflectionFunction::getClosureThis()
1115 - Add option to run perf to hhvm_wrapper
1116 - Use a global cache for timezone info
1117 - Implement readline_info()
1118 - Fix NumberFormatter::format for string values
1119 - Corrected socket connect for IPv6 hosts
1120 - [hack] Fix parsing of postfix operators.
1121 - Region selector improvements
1122 - Disallow <<__Memoize>> on interfaces
1123 - Convert APC to HNI
1124 - Align recoverable fatal error's message with PHP
1125 - [hack] Make hhi for some builtin constants.
1126 - HHBBC improvements (enums, etc.)
1127 - Properly shutdown debugger threads on exit
1128 - [hack] support for 'abstract final' classes
1129 - Convert string to HNI
1130 - Fix SOAP extension type encoding
1131 - make test runner not puke when run with xargs
1132 - [hack] reflection support for first-class enums
1133 - Make `yield;` a valid statement
1135 "Ultramagnetic" 9-Oct-2014
1137 - Closure::bind support
1138 - Cleanup/shrink various runtime data structures
1139 - Various jit performance optimizations
1140 - Fix various debugger crashes
1141 - Better handling of memory limits
1142 - Hack: System user attributes will be prefixed with __, notably <<Override>> renamed to <<__Override>>
1143 - Hack: Support for 'abstract final' non-instantiable non-inheritable "utility" classes
1145 "T-Pain" 25-Sep-2014
1146 - Use vasm virtual registers in x64 backend, transition fully to vasm-xls
1147 - 'arraykey' scalar typehint that accepts both ints and strings
1148 - Add OSS benchmarking suite
1149 - Fix PDO::bindColumn
1150 - [resumable] Set resumed flag before suspending VarEnv
1151 - Objprof for HHVM (Approx. instance counter)
1152 - Make RUSAGE_THREAD available to getrusage PHP function
1153 - clean up /tmp/test-run- files
1154 - VASM register-coalescing via hinting
1155 - Be more conservative about HNI types when there are InterceptableFunctions
1156 - Add runtime support for null-safe method call operator "?->"
1157 - Add sanity test system to OSS benchmarker
1158 - Fix double deallocation of object in zend conversion of object to string
1159 - [hhvm|memoize] Makes <<__Memoize>> work with arbitrary args
1160 - Use raw troff encoding for official HHVM man page
1161 - Add --php options to HHVM man page
1162 - Fix GMP tests/crashes
1163 - Implement posix_errno
1164 - Xdebug remote debugging compatibility and bug fixes
1165 - Add options parameter to DOMDocument::load/loadHTML()
1166 - Add support for GNU tar symlinks to PharData
1167 - Add max_file_uploads support
1168 - Improve process error checking in perf runner
1169 - posix_getgrgid()['members'] should be empty array if no users found
1170 - Convert from jemalloc's obsolete *allocm() to *allocx()
1171 - Use EqX instead of Eq for Obj/Num comparisons.
1172 - make class closure consist with PHP
1173 - Fix guard relaxation to work with bytecode control flow
1174 - Allow vm-stack flushing in rpc threads
1175 - stop killing LightProcesses while writing out stacktrace.log
1176 - Get hhvm compiling with clang-3.5
1177 - Update .hhi files for ConstSet, Set, and ImmSet
1178 - Force the linker to keep symbols in lowmem on MacOSX
1179 - Make guard relaxation work with unreachable code
1180 - Add minimal hdf support to test runner
1181 - Analyze/optimize pseudomains in hhbbc
1182 - [hhvm|memoize] Fix segfault on certain memoized functions
1183 - Support mappy ini configuration
1184 - Xdebug cleanup and trivial features
1185 - Abort the server if a request gets stuck
1186 - Added support for Closure::bind()
1188 "Snoop Dogg" 11-Sep-2014
1189 - VASM phase 1: emit vasm instructions, with existing register allocation
1190 - More xdebug support
1191 - [hack] Implement async lambdas.
1192 - add process memory and code segment size to admin memory page
1193 - Overhauled xdebug remote debugging testing
1194 - Add a mechanism for building and testing a zend extension as a DSO.
1195 - Support fast object allocation path when Eval.EnableObjDestruct call is on
1196 - Static string table memory usage
1197 - Implement parallel repo preloading.
1198 - Add mcrypt constants to hhi
1199 - Move var_dump() to HNI, kill off variable.idl.json
1200 - JIT: Use std, boost, and folly instead of smart containers.
1201 - Hack: Support for variance (+/-) annotations on type-parameters
1202 - Implement APCIterator
1203 - Convert v?s?printf() to HNI using Variadics
1204 - Enable variadics for HNI functions/methods
1205 - Smooth a wrinkle in HHVM's safesort impl
1206 - Make Set implement KeyedIterable and support bracket syntax for reading
1210 - Make MemExceeded flag sticky
1211 - Check for OOM during json decoding
1212 - Check surprise flags when unserializing arrays and objects
1213 - Limit curl timeout to remaining request timeout
1214 - Add variant of openssl_pkcs7_verify that ignores cert expiration
1215 - Numerous changes to support xdebug
1216 - Remove use of non-threadsafe strtok()
1217 - Numerous changes to normalize INI setting names
1218 - update to new sqlite
1219 - <<__Memoize>> support
1220 - Hack: Print backtrace when worker dies
1221 - Parser support for "varray(..)"
1222 - Introduce kVPackedKind for vector-like arrays
1223 - Move mailparse to HNI
1224 - VASM start phase 1; emit vasm for some instructions
1225 - Fix in headers defines for cygwin
1226 - [hack] Parser: Fix decl mode's confusion of type hints and xhp.
1227 - Create a unified stack for Xenon
1228 - Move debugger from IDL to HNI
1229 - Fix mcrypt_create_iv(..., MCRYPT_RAND) to auto-seed RNG
1230 - Fix information leak in hash_equals() implementation
1231 - don't statically link libgcc/libstdc++ by default on OSX
1232 - Adds ssdeep module to HHVM
1233 - added new raise_error family functions that skip the top frame of the backtrace.
1234 - Add initial support for -d outside of --php mode
1235 - Fix covariance for Const{Vector,Map,Set}, add tests
1237 - Implement SplDoublyLinkedList::add
1238 - Link against LLVM library if present.
1239 - Disallow multiple 'default:' blocks in a single switch
1240 - Introduce async function lambdas
1241 - Document the PHP profilers
1242 - Fix sample profiler output; make it more efficient
1243 - Properly shut down fastcgi worker threads when connection is closed
1244 - Delete SimpleProfiler
1245 - Create HHVM man page
1246 - Improved PHP compatibility in the reflection API.
1248 "Queen Latifah" 14-Aug-2014
1249 - Implement RecursiveCallbackFilterIterator
1250 - cmake installations should no longer put files in hphp and now put them in hhvm
1251 - Fix error for (Recursive)CachingIterator::ctor's param 1
1252 - Force OOM check on large smart allocations
1253 - Support stream wrappers in XML parser extensions, add external entity loader
1254 - Fix LowPtr load in codegen
1255 - Fix race condition in DebuggerProxy start/stop
1256 - Log per request if oom or timeout triggered in dynostats
1257 - Break out hhvm request timeout / memout counters for psp vs non-psp
1258 - Support collections for third parameter of preg_replace() and friends
1259 - Added functions imagewebp and imagecreatefromwebp
1260 - Fix mb_convert_case when encoding set other than default
1261 - Added function imagepalettecopy to ext_gd
1262 - Remove reflection hacks for primitive typehints
1263 - Fixed tempnam() creates paths with '//'
1264 - Add LibGMP extension
1265 - Fix heap overflow in sql_regcase() for input >1GB
1266 - Add HHVM hookups for folly::Singleton
1267 - Fix isset on classes extending ArrayObject
1268 - Only track live objects that actually have destructors
1269 - Specify ssl cipher list for curl with OpenSSL only
1270 - Remove support for "service threads"
1271 - PDO MySQL's getCode() didn't match errorInfo
1272 - Run usercode before ending the request
1273 - Make DynamicExtensions work in ini
1274 - Provide backup utf8 sanitizer when UConverter is unavailable
1275 - Pass duplicate flag to SNI Initial Handler Callback
1276 - fb_intercept now accounts for variadic functions
1277 - Add variadic function to fb_intercept test
1278 - Implemented basic xdebug tracing
1279 - Rename snappy methods
1280 - Add sort_flags to ArrayObject::asort
1281 - Changed CRYPT_BLOWFISH to 1 because apparently it is available
1282 - Convert ext/mysql to HNI
1283 - Add log when memory usage reached the MaxRSS
1284 - Fix http headers parsing + Remove unused code + Fix indentation
1285 - Fixed error output for json_encode
1286 - Corrected the var_dump output for Exception class
1287 - Relax restrictions on the typing of class constant shape field names.
1288 - Fix file:// URL decoding in libxml functions and elsewhere
1290 "Public Enemy" 31-July-2014
1291 - Interface requirements (similar to trait requirements) enforced
1292 - Initial support for PHP5.6 argument unpacking: f($x, $y, ...$args)
1293 - Hack: hhi files are embedded in the hh_server binary
1294 - removed trampolines and the Eval.JitTrampolines option
1295 - Hack: improved support for Generators, including async generators
1296 - Documentation of PHP-level profiling in doc/profiling.md
1297 - Cleanup of PHP-level profilers
1298 - Change default for Eval.EnableObjDestructCall to true
1299 - Bundle PCRE 8.32 with open-source HHVM, so we can use the JIT
1301 "Outkast" 17-July-2014
1302 - PHP_VERSION is now 5.6
1303 - Introduce Dbl specific relational IR opcodes
1304 - Expose APC info to admin port
1305 - Improve Zend compatibility in the reflection API
1306 - Implement xdebug_call_class
1307 - Hack: first version of formatter
1308 - Convert ext/xsl to HNI
1309 - Hack: improve init time
1310 - Remove JIT::RuntimeType
1311 - Fix floating-point overflow for binary, octal and hex literals
1312 - Collections: Vector::addAllKeysOf
1313 - Hack can build on OSX now
1314 - Fix await/yield operator precedence
1315 - Fix various xcontroller issues
1316 - Enable HHIRBytecodeControlFlow by default
1317 - Various changes/fixes to WholeCFG region selector
1318 - Introduce async generators
1319 - Kill clock_settime
1320 - Fix Memcache::get($keys) when $keys is an array
1321 - Implement xdebug_call_function
1322 - Change order of wait handle processing from FIFO to LIFO
1323 - Add Redis::_serialize()
1325 "Notorious B.I.G." 25-Jun-2014
1326 - Remove Translator::analyze (replaced by tracelet region selector)
1327 - Allow empty keys in hash_hmac() and hash_hmac_file()
1328 - Interface requirements supported in parser
1329 - Implement xdebug_{peak_,}memory_usage
1330 - Inline singleton-pattern functions
1331 - Cleanup in PhpFile and FileRepository
1332 - Fix mysqli_query return value for query without result
1333 - Implement xdebug_call_file
1334 - Add fastlz support to memcached extension
1335 - Fix ini_get to return false for non-supported settings
1336 - Fix PHP version constants
1337 - All numeric comparisons involving NAN, except != and !==, are now false.
1338 - Implement xdebug_call_line
1340 - Remove dump-file-repo admin command
1341 - Fix stdclass promotion of static private properties
1342 - Remove unused locals in global dce (HHBBC)
1343 - Get mockery at 100%
1344 - Fix casting resource to object
1345 - Relocate code to arbitrary alignment
1346 - Always let the first character through for camelcase searching
1347 - Implement xdebug configuration options
1348 - Convert ext/memcache to HNI
1349 - Match php5's memcache getoption
1350 - ./configure --help now has all the options
1351 - mysqli: return false on non-selects
1352 - Don't include bt_handler or killpg in backtraces
1353 - Don't buffer overrun on bad DNS TXT records
1354 - Fixed property access to DOM and XMLReader classes
1355 - Add support for ParamCoerceModeFalse
1357 "Mos Def" 11-Jun-2014
1358 - Turn on new tracelet region selector by default; analyze() is deprecated
1359 - Fix a bug in debugBacktrace with NativeImpl methods
1360 - Request local allocator now uses logarithmically spaced size classes
1361 - Improvements to JIT'd FCallBuiltin to cause fewer spills
1362 - Enable vtable-style dispatch on methods marked "abstract"
1363 - JIT several instructions that were being punted: Unbox, File, Dir
1364 - Increase "hinted drop" time on write lease, improving JIT'd code layout
1365 - Implemented __toString functions in reflection classes
1366 - Several tc-print bug fixes
1367 - Some improvements in hhbbc arithmetic type inference
1368 - More service requests are "ephemeral", reducing wasted stubs space
1369 - HH\Vector now has a packed array internally, for O(1) conversions to array
1370 - current() and key() now support expressions that can't be taken by reference
1371 - Fix a long-standing but very rare race condition with Closure class names
1372 - gcc 4.8 is the new minimum to build
1373 - Various bug/compat fixes in Soap, SimpleXML, ArrayObject, DOMNode, mysqli
1374 - Add a scheme to extend support for efficient packed arrays w/ cap up to 2^32
1375 - Move vmfp, vmsp, and vmpc into RDS
1376 - Fix some hard-to-hit bugs in inlining relating to stack overflow checks
1377 - Faster int to double conversion when calling builtins from the JIT
1378 - Fix ReflectionParameter::getClass for scalar typehints
1379 - better tuning of the PGO 'hot function' threshold
1380 - performance improvements to calling native class methods
1381 - improve performance of async functions that exit via exception
1382 - several bug fixes in refcount optimization pass relating to async functions
1383 - More hhir-related docs in the hackers-guide
1384 - Initial support for relocating generated machine code
1385 - JIT optimizations for count()
1386 - Corrected the result of var_dump and print_r for ArrayObject
1387 - fix HH\autoload_set_paths with nested maps
1388 - make ReflectionClass serializable
1389 - ext/standard/output HNI conversion
1390 - allow usage of zend-qsort in user sorts with a runtime option
1392 "LL Cool J" 28-May-2014
1393 - Over 200 other bug fixes (go lockdown!)
1394 - Every HDF setting is now available as INI
1395 - Cut session_id() size by 1/2
1396 - Added 'Z' format string for pack/unpack
1397 - We now build on clang
1398 - Fix pcre cache to not fatal when full
1399 - Implement $php_errormsg
1400 - Adding -n CLI option to hhvm php mode
1401 - Fix substitution of invalid UTF8 sequences in htmlspecialchars
1402 - FastCGI: Use SCRIPT_FILENAME as the PHP script to run
1403 - Can create DateTimeZone's from abbreviations
1404 - Put all fastcgi params into $_SERVER
1405 - Many DOM classes are now serializable
1406 - Define the xhp tokens
1407 - Many reflection changes for perf and compatibility
1408 - Default fastcgi to listen on 127.0.0.1
1409 - remove register_cleanup_function
1411 - Set: retain(), reserve(), addAllKeysOf()
1412 - {Set|ImmSet|Vector|ImmVector}::fromKeysOf()
1415 - Backport fix for CVE-2011-2202
1416 - Interfaces {Keyed}Container match arrays *and* collections, not iterables
1417 - Added ** and **= operators to HHVM and more compatibility fixes with PHP5.6
1418 - Fixes and improvements to collections
1419 - Replace json decoder with json-c library
1420 - Document VMRegAnchor and isVMFrame()
1421 - Improvements to array iterator code
1422 - Improvements to the type checker
1423 - Allow parser to be generated with bison 3
1424 - Improvements and speed up to reflection code
1427 - Make handling of code.hot overflows more robust
1428 - Catch server errors sooner
1429 - Fix segfault and infinite recursion in fileinfo extension
1430 - Resolve systemlib constants at compile time
1431 - Resume resumables natively
1432 - Import round() table optimizations from php-src
1433 - Delete bytecode Peephole optimizer
1434 - Remove most of annotation.cpp, and some other code gated on !UsedHHBBC
1435 - Create phis for locals
1436 - Fix free of "" in rfc1867PostHandler
1437 - Add firstValue(), firstKey(), lastValue(), lastKey() to collections
1438 - Add concat() to collections
1439 - Clarify Hack license
1440 - Add CakePHP3 to test runner
1441 - Better error when TC is full
1442 - Add hash_equals() from PHP 5.6
1444 "Insane Poetry" 24-Apr-2014
1445 - Support for PHP 5.6 variadic ...$args syntax for func declarations
1446 - Open source HHMeasure, a simple and extensible microbenchmarking tool
1447 - Added a new time-based sampling profiler (Project Xenon)
1448 - Fix PCRE unicode handling
1449 - Convert Zend compatibility layer and various extensions to HNI
1450 - Encode execution mode (eager or resumed) into SrcKey
1451 - Merge eager and resumed parts of async functions
1452 - Rework various async / continuation bytecode instructions
1454 "House of PHPain" 1-Apr-2014
1455 - Allow direct arg passing with up to 15 params (7 if at least one is a double)
1457 "Ghostface Killah" 17-Mar-2014
1458 - Remove "HipHop" from error messages
1459 - Add __IsFoldable user attribute for const-foldable functions
1460 - Add __Native("NoFCallBuiltin") UA for builtins which need an actrec
1461 - Add support for testing different outputs in repo mode
1462 - Implement remaining functionality from intl extension
1463 - Implement XSL extension
1464 - Implement Stream Filters
1465 - Improve php.ini support and get ready to kill HDF files
1466 - Parse config files as ini files, unless filename contains '.hdf'
1467 - Various fixes to Redis, JSON, SPL, DateTime, MySQLi, and others
1468 - Remove C<T>Ref typedefs (use const T& now)
1469 - JIT default on in command line mode
1470 - gethostname() just returns what the syscall returns (Zend compat)
1471 - HHBBC turned on in the build for facebook.com
1473 "Fifty Cent" 3-Mar-2014
1474 - Array parameter type constraints implicitly cast collections to arrays
1475 - Fix issues with feof and fwrite
1476 - Fix issues with sleep and inaccessible properties
1477 - Dump a jemalloc pprod dump when a request hits OOM
1478 - Make method_exists work with interface inheritance
1479 - Fix crash in preg_replace with /e
1480 - Support filename and content type in Curl uploads
1482 - Handle relative paths in is_dir
1483 - Add string conversion for array_fill_keys
1484 - Implement various Imagick functionality
1485 - Implement CUROPT_PROGRESSFUNCTION
1486 - Implement PHP 5.6 __debugInfo() magic method
1487 - Raise warnings when return type annotations mismatch
1488 - Fix nested ArrayObject assignment
1489 - Switch many ini settings to thread-time binding
1490 - Clean up memory stat tracking
1491 - Immutable collections are now prefixed with Imm instead of Fixed/Frozen
1492 - Clean up type parameter for CheckType-related IR opcodes
1493 - Remove legacy linear-scan register allocator and Eval.HHIRXls option
1495 "Eminem" 18-Feb-2014
1496 - reenabled jemalloc tcache flush for idle threads
1497 - array_combine now performs __toString conversion on objects in $keys
1498 - Allow streams in move_uploaded_file
1499 - Fix a bug double closing a UserFile
1500 - Warn when first arg to call_user_func is an object with no __invoke
1501 - kill userland hdf functions
1502 - Final method reports itself as final
1503 - Implement IntlCalendar
1504 - Disallow create_function in RepoAuthoritative mode
1505 - Case-insensitive check for Accept-Encoding: gzip
1507 "Donald Glover" 3-Feb-2014
1508 - Support for "::class"
1509 - Enable FCallBuiltin for HNI functions
1510 - json_decode parity with PHP 5.4
1511 - Fix race condition with profiling vs. non-profiling functions prologues
1512 - Implement ini_get_all()
1513 - Begin conversion of runtime options to INI
1514 - Fix potential PGO-mode crash
1515 - Fixes and enhancement in IR printing
1516 - Vector and Set now supported by:
1517 array_{shift,unshift,fill_keys,reverse,flip,size,chunk}, min, and max
1518 - StableMap is now an alias for Map, which retains insertion order
1519 - Map moved to HH namespace
1520 - Fixes in XLS spilling of SIMD registers
1521 - Support SCRIPT_FILENAME in FastCGI
1522 - Implement stream_context_{get,set}_default
1523 - Support for Intel VTune Amplifier XE
1524 - Rewrite of SimpleXML
1525 - Several HNI conversions, and a helper script
1526 - Move Pair to HH namespace
1527 - Fix get_included_files ordering
1528 - Fix $_SERVER and $_ENV in FastCGI
1529 - Update timelib to php 5.5.8
1530 - Some dead code removal
1532 "Coolio" 21-Jan-2014
1533 - Turn on Region JIT
1534 - FastCGI fixes, perf improvements
1535 - ext_zend_compat fixes
1536 - Turn on XLS Register Allocator by default
1537 - Fix server stats reporting
1538 - 'num' scalar typehint that accepts both ints and floats
1539 - fix support for typedef'd namespaces
1540 - don't swallow fatals when autoloading
1541 - Map collections learned the in-place retain() and retainWithKey()
1542 - rename Set::difference() to Set::removeAll()
1543 - Update Set to retain element insertion order
1545 - Fixes for ARM mode
1546 - FrozenMap collection
1547 - Deprecated Vector|Set|Map::put() method removed
1548 - == between Frozen{Vector|Set|Map} and {Vector|Set|Map} now can return true
1550 "Beastie Boys" 6-Jan-2014
1551 - Support lex-time binary constants (eg. 0b10111)
1552 - StreamWrappers now support rmdir, mkdir, rename and unlink
1553 - Miscellaneous PHP5 compatibility fixes
1554 - Default StatCache to off
1555 - Miscellaneous FastCGI fixes
1556 - Miscellaneous region compiler fixes
1557 - Map and StableMap collections use the same underlying implementation
1558 - Trait requirements enforced
1559 - hhprof performance improvements
1560 - Add array to string conversion notice
1561 - Add RaiseNotice IR opcode
1562 - Fix VirtualHost.<name>.Pattern matching
1563 - Fix various memory leaks (pdo_parse_params, Gen*WaitHandle)
1564 - Import a lot more Zend tests that used to crash or hang
1566 - XLS register allocation cleanup
1567 - Enable region compiler by default for JIT functions in ahot
1568 - Fatal on eval() in RepoAuthoritative mode
1569 - Enable LTO for HHVM
1570 - Fix a few SPL compatibility issues
1572 "Appleseed" 23-Dec-2013
1573 - Fix issues with DOCUMENT_ROOT in fastcgi
1574 - Better type inference for collections and builtins in repo mode
1575 - Shorter syntax for lambda expressions w/ automatic captures
1576 - Parser support for trait require clauses
1577 - Move FrozenVector and Set to the HH namespace
1578 - Fix resource to array conversion
1579 - Fix a request local memory leak in foreach of apc arrays
1580 - Initial php_odbc API implementation
1581 - Implement PHP's hash_copy() function
1582 - Experimental tool: Memoization Opportunity Profiler
1583 - Various small parity/behavior fixes (in phar, proc_open, filter_var)
1584 - A Eval.DumpHhas=1 option to dump hhas for a php file
1585 - Better warnings in Set::toArray
1586 - Fix the behavior of foreach loops in finally blocks
1587 - chmod -x runtime/vm/jit/*.{cpp,h}
1588 - Changes to make hhvm build clean with clang-3.4
1589 - Fix array_product to not be bug-compatible with PHP 5.2
1590 - Change the Map datastructure---preserves order and does faster foreach
1591 - FrozenSet collection
1592 - Generate pid.map when we unmap text section, for the perf tool
1593 - Implemented GlobIterator
1594 - Implemented Reflection::export and Reflection::getModifierNames
1596 "Tom Yum" 9-Dec-2013
1597 - support date.timezone in ini files
1598 - implement fileinfo
1599 - special comparisons for DateTime
1600 - delete unimplemented functions
1601 - support for the finally clause in try blocks
1603 "Huarache" 26-Nov-2013
1604 - Linker re-ordering of hot functions
1605 - Huge pages for hot functions
1606 - Implement ZipArchive
1607 - preg_replace /e support
1608 - get_mem_usage() no longer can be negative
1609 - Userland file system support
1610 - Implement fileinfo extension
1612 - PDO::sqliteCreateFunction()
1613 - Implement NumberFormatter
1615 - Implement DatePeriod
1616 - Many reflection fixes
1618 - A ton of performance fixes
1619 - A ton of open source framework fixes
1620 - FastCGI Server Support
1622 "Garlic Alfredo" 11-Nov-2013
1623 - teach implode() about collections
1624 - fix ini parsing leak
1625 - Make array not an instanceof Traversable
1627 "Burrito" 28-Oct-2013
1628 - Initial support for using FastCGI
1629 - Initial support for php.ini configuration files
1630 - Log when a nullable (e.g. ?int) is incorrect
1631 - Add support for collections to array_diff, array_diff_key, array_intersect,
1633 - tc-print improvements and fixes
1634 - Several debugger fixes
1635 - More improvements to the experimental PHP extension compat layer
1636 - Fixed how parse errors are handled by eval()
1637 - Support custom reason for status header
1638 - Emit better error message when hhvm's systemlib doesn't load properly
1639 - Fixes / clarifications added to the bytecode specification
1640 - Lots of other bug fixes, clean up, PHP compat fixes, and JIT improvements
1642 "Sausage" 14-Oct-2013
1643 - Direct invocation of callable arrays: $f = [$cls_or_obj, 'method']; $f()
1645 - Support dynamically loadable extensions
1646 - Support loading mini-systemlibs from extensions
1648 "Tabasco" 30-Sep-2013
1649 - Fix issues with __toString() functions that return non-string values
1650 - Don't allow mock classes to extend collection classes
1651 - Smarter memory allocation and scheduling for NUMA systems
1652 - Improve profiler performance in the jit
1653 - Fix several Zend compatibility issues
1654 - Fix several bugs uncovered by ASAN
1655 - Add collection support to array_keys, array_values, and array_combine
1656 - Return a set-like array from Set::toArray
1657 - Add to(Vector|Map|StableMap|Set) methods to collections
1658 - Collections convert to boolean false when empty
1659 - get_class_vars invokes the autoloader when necessary
1660 - Rework the Zend compatibility layer to be more robust
1661 - Allow traits to implement interfaces
1662 - Support arbitrary expressions inside empty()
1664 "Bobotie" 16-Sep-2013
1665 - HNI (HipHop Native Interface) for calling C++ functions from PHP
1666 - Fix PropertyAccessorMap::isset
1667 - Expose more POSIX constants
1668 - Fixed behavior of stream_get_contents when default args are used.
1669 - Implement str_getcsv, and fix some fgetcsv related issues.
1670 - [IPv6] Fix stream_socket_recvfrom & stream_socket_sendto.
1671 - [IPv6] Fix socket_sentto_recvfrom_ipv6_udp Zend compatibility.
1672 - Optimize closure invocation and __invoke (~3x faster to invoke)
1673 - Import gettext extension
1674 - string and object allocation optimizations (reduced memory usage for both)
1675 - Import YAML extension
1676 - Import ftp extension
1679 - Fix order of custom attributes and visibility in ctor arg promotion
1680 - Implement CachingIterator
1681 - Implement RecursiveCachingIterator
1682 - Generalized heuristic for choosing when to inline in the jit
1683 - Introduced a Zend compatibility layer to compile extensions
1684 - Imported calendar extension
1685 - Use gcc-4.8.1 by default
1686 - Improve hhvm command line parsing logic
1687 - Fix register_shutdown in session_set_save_handler to match PHP 5.4
1688 - Add "native" functions for use in Systemlib
1689 - PHP extension source-compatitblility layer
1690 - Fix ArrayIterator constructor PHP compatibility
1691 - Enable building against libmemcached 1.0.8
1692 - Debugger: $_ not cleared but still printed after exception
1693 - Fix clone of SplPriorityQueue
1694 - Debugger: Fix bugs when multiple threads hit the same breakpoint
1695 - Fix several namespace bugs
1696 - Several PHP compatibility fixes for ArrayObject and ArrayIterator
1697 - Fix list assignment with collection literals
1698 - support "tuple(...)" in initializer expressions
1699 - HHVM should compile with libmemcached 1.0.9+
1700 - Support "(new Vector {..})->method()" style syntax
1701 - use trigger_error in PHP for Redis user errors
1702 - multiple simplexml fixes
1703 - fixed serialize/unserialize for SplObjectStorage
1704 - Implement ReflectionParameter::IsCallable()
1706 "Achiote" 19-Aug-2013
1707 - Async stack traces in the debugger via the "wa" command
1708 - Fix late static binding in static closures
1709 - Fix breakpoints on generators
1710 - Add SplObserver and SplSubject interfaces
1711 - Update Iterable interface and add toArray() method
1712 - Allow __get for undefined properties
1713 - Implement get_included_files()
1714 - Limit use of huge pages
1716 "Churrasco" 05-Aug-2013
1717 - Implement stream_is_local
1718 - Implement read support for .phar
1719 - Implement assert with string arguments
1720 - Implement RecursiveArrayIterator
1721 - Implement php_strip_whitespace()
1722 - Support for timeouts in cli mode
1723 - Closure allocation optimizations (~2x faster to allocate a closure)
1724 - Implement Redis session handler
1725 - New memory profiler, hhprof, with pprof compatible output
1726 - Update isset($string[$k]) and empty($string[$k) to PHP 5.5 semantics
1727 - Fixed a few parser bugs
1728 - Fixed a few bugs with token_get_all()
1729 - Fix (string)$obj semantics when __toString() is not defined
1731 "Tamale" 22-Jul-2013
1732 - Optimize vector-shaped Arrays (arrays with keys in range 0..size-1)
1733 - Enable HHBC by default in debug builds
1734 - Implement SplObjectStorage::getInfo()
1735 - Initial rough draft of xhpast2, a replacement for xhpast
1736 - fix compilation on Ubuntu 13.04
1737 - OSX changes, next round
1738 - Modify PHP's ext/standard/math/tests/(pow|abs).phpt to be HHVM friendly
1739 - add XHP comment syntax based on http://www.w3.org/TR/REC-xml/#sec-comments
1741 "Wasabi Peas" 08-Jul-2013
1742 - always_assert when we run out of TC space
1743 - Initial changes to get HHVM compiling on OSX
1744 - Consolidate ObjectData and Instance
1745 - Prototype heap tracing framework & Heap profiler
1746 - Better JIT code generation for Mod and Div
1747 - Fixes to enable compilation with clang
1748 - Support for yield k => v
1749 - Make HHVM's command line parsing closer to PHP
1750 - Implement Redis extension
1751 - Implement LimitIterator from SPL
1752 - add SessionHandler from PHP 5.4
1753 - Numerous Debugger fixes and new developer docs for Debugger
1754 - Ported many extension tests to PHP