Mono 5.20.1.0 (32-bit)

What's new in this version:

Resolved Issues:
- Type.IsSubclassOf Performance Regression
- unhandled-exception-2.exe crashes crash reporting
- BinaryReaderTest.ReadBytesException and BinaryReaderTest.ReadCharsException fail on FullAOT+LLVM after hybrid suspend change
- recent string loading changes break big endian with mojibake
- Process.GetProcessesByName Memory Leak, Not Disposing Filtered Process Objects
- Generic with “unmanaged” constraint crashes runtime
- ProductHeaderValue parser throws exception for empty values
- opt and llc missing from mono 2018-08 pkg
- [wasm] Make test.js use generated driver and bindings.
- Latest mono on macOS broke Xamarin Studio 5 compatibility: Marshal.SizeOf reports type 0x01 not handled
- Mono issuing SIGSEGV running C# Semantic Tests
- Native crash when debugging with exception watchpoint
- FullAOT LLVM Linux x64 one flaky failure.
- [ WASM ]Build fail host error
- [iOS] CalendarTest.Hijri and CalendarTest.UmAlQura fail
- mono_thread_info_exit ignores exit_code and just passes 0 on.
- iOS cannot save Entity models with Nullable Guid (Guid?) property types (among others) using EF Core 2.1.2.
- HttpWebRequest throws an uncatchable task exception when processing requests simultaneously with timeout specified
- Update CI build scripts to not hardcode -j4
- Wrong characters in decimal number representation on s390x
- Many scary “Your mono runtime and class libraries are out of sync” mono warnings when building for device
- [wasm] Stop using mmap for loading assemblies
- [wasm] Rename sdks WebAssembly framework libraries
- [wasm] Build fails - ninja can not be found.
- mono64[80780:1186894] error: * Assertion: should not be reached at debugger-agent.c:6619
- mono_jit_init on macOS 10.14 has graphics corruption due to mprotect invocation
- Error loading generic override of in parameter
- Possible GC hang while building msbuild with mono/2018-08 and mono/master
- Type.IsSubclassOf throws TypeLoadException
- Hybrid suspend: mono_add_internal_call is broken
- Unhandled exception at the end of MonoDevelop.UnitTesting.Tests test run
- Mac installer does not always clear out old files
- SDK ‘Microsoft.NET.Sdk.Razor’ not found
- ParameterInfo.[Raw]DefaultValue returns Missing.Value for non-null default values of DateTime? and decimal? parameters
- Unexpected behaviour of DateTime.ToString with Korean language on iOS/Android
- [WASM AOT] Method returning a ValueType is not returning its value as a value
- HttpClient requests not cancelled in Dispose()
- [XA] [2018-10] Failure in PropertyInfoTests.GetValue_Invalid
- Loading assembly generated using tlbimp.exe give error in mono runtime
- IronPython 2.7.9 strange issue on mono 5.16
- AOT crash: error: * Assertion: should not be reached at ../../../../../mono/mini/mini-arm64-gsharedvt.c:119
- watchOS: mini test failure in release mode: JitTests.Aot : System.Reflection.TargetInvocationException
- os-event-unix.c:82 assert(event) failure
- [iOS/32bit/device] mscorlib test failures: DoubleFormatterTest.TestFormatStringsN# and DoubleTest.LongLongValueRoundtrip
- MethodInfo.ReturnParameter.IsDefined(type) throws IndexOutOfRangeException
- [watchOS] MT3001: Could not AOT the assembly mscorlib.dll
- Crash while profiling roslyn compiler server
- FastCopy may silently fail to do anything
- Problem with DefaultValueAttribute and Color values
- Task calls SynchronizationContext.Post on cancelling
- ReflectionModelServices.IsExportFactoryImportDefinition should not throw
- xtro-sharpie.exe crashes with “Cannot transition thread 0x10c3ef5c0 from STATE_BLOCKING with DO_BLOCKING”
- System.Reflection.Emit.ParameterBuilder.SetCustomAttribute() throws undocumented ArgumentOutOfRangeException
- [iOS] Generic sharing with long float arguments list
- MonoDevelop SDB regressions
- Bug in TextRenderer.DrawText on Linux
- Calling TcpListener.Create(int port) on multiple threads can fail
- Mono mkbundle output executable throws: “Error mapping file: No error”
- struct with 3 bytes not marshaled correctly with LLVM on watchOS
- GetCustomAttributes on a type from an assembly in the LoadFile context fails
- Memory leak in HttpWebRequest / HttpWebResponse when using a WebProxy
- Starting process with empty ProcessStartInfo.Environment incorrectly inherits all variables
- Error when debugging
- Mono to SQL Server using integrated security no longer works on iOS
- WaitHandle.WaitAny returns invalid result
- SslStream.AuthenticateAsClient throws wrong exception types
- Mono.Unix.Native.Syscall.sys_strerror_r SEGFAULT on musl libc
- flaky runtime.finalizer-exception.exe (Assertion at unwind.c:640, condition `cfa_reg != -1’ not met)
- Update macOS minimal version
- Behaviour difference between Mono and CoreCLR
- iOS: 32-bit device unit test failure: [FAIL] FSharpTest.SprintfTest : Expected: True
- tests/src/baseservices/threading/readerwriterlockslim/upgrader.cs CoreCLR acceptance-test fails
- WASM: Use BrowserHttpMessageHandler when available
- System.Reflection.Assembly.LoadFile should throw ArgumentException for relative path name
- AOT images compiled with safepoints should be usable with MONO_THREADS_SUSPEND=preemptive
- cross build regressed wrt System.Native and “shm_open that works well enough with mmap”
- Update framework facades list used by loader
- SynchronizedCollection.Add throws an ArgumentOutOfRangeException