0.6.x supports Python 3.6+ only.

Features:

• funbind: Experimental integration with binaryen landed (Linux-only) (#219)
• funbind: binaryen version bumped to 68
• jsfunfuzz: Initial support for mark bit and gray root functions,newGlobal({newCompartment: true}),Object.values,Object.[get|set]PrototypeOf andenableShapeConsistencyChecks()
• compare_jit: IgnoreObject.getOwnPropertyNames,dumpScopeChain,addMarkObservers,clearMarkObservers andgetMarks
• randorderfuzz: support streams tests
• Use exponential backoff for wasm file execution
• Add a lock using fasteners to preventwasm-opt from tripping over itself
• Use exponential backoff for FuzzManager submission (#145)
• ARM64 code improvements (both simulator and native)
• ICU support bumped up to version 63
• Max gczeal value bumped up to 25
• Bump minimum macOS to be 10.13.6
• Shell builds are compiled with--disable-cranelift only if onm-c rev 6fcf54117a3b or later, till current m-c tip
• Make workaround for compiling further back, on Linux systems with sed >= 4.3 and add tests
• Use GCC for 32-bit builds when bisecting back prior tom-c rev e1cac03485d9
• Support--more-compartments in most places
• --enable-streams has been deprecated in favour of--no-streams
• (all code relating to Python 2.7 support have been removed)

Bugfixes:

• funbind: Disable on ARM64 Linux due to binaryen GH issue 1615
• Fixed TypeError thrown whenfile_contains_str is run after move to Python 3.6+ (#220)
• Do not specify function names in__init__.py since we are now on Python 3.6+ to fix RuntimeWarning (#208)
• Remove weights in build_options for slow devices since we do not deal with those anymore
• Remove--ion-loop-unrolling=on/off as perbug 1520998
• Remove flags related to--no-wasm from compare_jit testing, replacing with new ones, e.g.--wasm-compiler=[none|baseline|ion|baseline+ion]
• Removed some subprocess calls in favour of the more pythonic way, e.g. for gzipping code
• Remove "-backup" file logic as its support was flaky
• Tweak packaging mode to use find_packages from setuptools in setup.py
• Windows Asan binary support fixes
• Library version bumps
• Various other bugfixes

Testing-related:

• code coverage tests added (#202)
• funfuzz now usespytest throughout, oldunittest-related code has been removed
• Switch to using--stream when running hg clone, on Travis
• shellcheck andbashate now run on Travis for bash scripts
• Fast tests run on Travis for macOS and Windows
• AppVeyor integration has been removed from funfuzz
• Support pylint 2.x on Python 3 (#218)
• Add cleanup script to wipe*.pyc,*.pyo files and__pycache__ dirs, run flake8, fast pytests and pylint
• Various other Travis/testing bugfixes