xamarin-macios/runtime
Rolf Bjarne Kvinge 3afb12f692
[CoreCLR] Rework how we track the lifetime of managed NSObjects. (#14785)
* We now create a tracking GCHandle for all NSObjects, not only the toggled ones.
  CoreCLR will notify us when a tracked GCHandle's target enters finalization, and
  we need to be notified for all NSObjects, not just the toggled ones.
* Augment the tracking callback to know about non-toggled objects, and in that
  case report that the tracking GCHandle is a weak GCHandle.
* There's no need to store the tracking GCHandle in a field in the NSObject instance,
  since we store it in our runtime object_map.
* Remove one place where we set the InFinalizerQueue flag, since it's no longer
  required there (this reverts a previous attempt at fixing this problem - 0622ae4af2)
  - we only set the InFinalizerQueue flag in the xamarin_coreclr_reference_tracking_tracked_object_entered_finalization
  callback now.
* Update a few comments accordingly.

Partial fix for https://github.com/xamarin/xamarin-macios/issues/13531.

Fixes https://github.com/xamarin/xamarin-macios/issues/13921 (again).
2022-04-21 08:22:24 +02:00
..
xamarin [runtime] Make Runtime.Arch a readonly field in .NET. Fixes #5518. (#14076) 2022-02-07 08:05:41 +01:00
.gitignore [runtime] Move MonoVM-specific initialization to MonoVM-specific code. (#10899) 2021-03-18 07:23:39 +01:00
COOP.md [src] Remove ObjectWrapper. 2020-05-04 11:31:19 +02:00
Delegates.cs.t4 [dotnet][linker] Eliminate code that is only required for CoreCLR on iOS and tvOS (#11577) 2021-05-18 09:33:41 -04:00
EXCEPTIONS.md [runtime] Improve documentation about exceptions a little bit. 2016-06-08 20:11:07 +02:00
Makefile [runtime] Ask curl to fail (--fail) if fetching the URL fails for coreclrhost.h. (#14216) 2022-02-23 08:10:51 +01:00
README.md Initial review pass for COOP for watchOS. 2016-05-26 17:47:10 +02:00
Xamarin.framework-iphoneos.Info.plist [runtime] Split the build differently: build libraries for simulator and device separately. (#7143) 2019-10-03 16:38:44 +02:00
Xamarin.framework-iphonesimulator.Info.plist [runtime] Split the build differently: build libraries for simulator and device separately. (#7143) 2019-10-03 16:38:44 +02:00
Xamarin.framework-tvos.Info.plist Rename bundle identifier for the frameworks we ship. Fixes #6920. (#6926) 2019-09-06 09:30:49 -07:00
Xamarin.framework-tvsimulator.Info.plist [runtime] Split the build differently: build libraries for simulator and device separately. (#7143) 2019-10-03 16:38:44 +02:00
Xamarin.framework-watchos.Info.plist Rename bundle identifier for the frameworks we ship. Fixes #6920. (#6926) 2019-09-06 09:30:49 -07:00
Xamarin.framework-watchsimulator.Info.plist [runtime] Split the build differently: build libraries for simulator and device separately. (#7143) 2019-10-03 16:38:44 +02:00
bindings-generator.cs [C] Clear OpenTK namespace (#13767) 2022-02-14 18:50:23 +01:00
bindings-generator.csproj Fix some whitespace issues in various files. (#12399) 2021-08-11 10:06:46 +02:00
bindings.h [runtime] Use the correct underlying types for our own nfloat/n(u)int types. (#12714) 2021-09-15 09:17:43 +02:00
bindings.m [runtime] Return the exception from wrapper methods for exception marshalling. (#11382) 2021-05-04 08:25:38 +02:00
coreclr-bridge.m [CoreCLR] Rework how we track the lifetime of managed NSObjects. (#14785) 2022-04-21 08:22:24 +02:00
delegates.h.t4 [runtime] Support automatic GCHandle -> MonoObject* conversion for parameters and return values when calling managed delegates. 2020-05-04 11:22:26 +02:00
delegates.inc.t4 [runtime] Implement functions for getting and setting array elements for CoreCLR. (#11519) 2021-05-13 07:11:49 +02:00
delegates.t4 [runtime] Don't call 'retain' and 'autorelease' selectors on returned NativeObjects. (#14690) 2022-04-20 14:09:09 +02:00
exports.t4 [dotnet/runtime] Fix a few issues with regards to extensions in .NET. Fixes #13742. (#14115) 2022-02-15 08:27:25 +01:00
extension-main.m [xcode12] Bump for beta 1 (#8935) 2020-06-26 14:02:44 -04:00
frameworks.h [runtime] MapKit is available on macOS/arm64. (#11363) 2021-04-29 14:45:58 +02:00
launcher.h Build our runtime. 2016-04-24 14:47:24 -04:00
launcher.m [CoreCLR] Add support for mono_assembly_open. 2021-03-25 07:32:32 +01:00
libmonotouch.csproj Fix some whitespace issues in various files. (#12399) 2021-08-11 10:06:46 +02:00
libxammac.csproj Fix some whitespace issues in various files. (#12399) 2021-08-11 10:06:46 +02:00
main-internal.h [xcode12] Bump for beta 1 (#8935) 2020-06-26 14:02:44 -04:00
mono-runtime.h.t4 [dotnet] Add support for generating a binary version of runtimeconfig.json. Fixes #11745. (#11887) 2021-06-16 15:22:02 +02:00
mono-runtime.m.t4 [runtime] Deal with the rest of the Mono Embedding API for CoreCLR. (#11642) 2021-05-21 07:53:41 +02:00
monotouch-debug.h [runtime] Move a few mono function declaration to the generated logic for mono function declarations instead of doing it manually. (#10849) 2021-03-12 07:37:27 +01:00
monotouch-debug.m [runtime] Deal with the rest of the Mono Embedding API for CoreCLR. (#11642) 2021-05-21 07:53:41 +02:00
monotouch-main.m [dotnet/runtime] Fix a few issues with regards to extensions in .NET. Fixes #13742. (#14115) 2022-02-15 08:27:25 +01:00
monotouch-support.h [Runtime] Move some of the changes back to int. (#7529) (#7606) 2019-12-16 22:06:51 -05:00
monovm-bridge.m [runtime] Handle NativeHandle as IntPtr when it comes to arguments in the dynamic registrar. 2021-11-26 14:25:19 +01:00
nsstring-localization.m Build our runtime. 2016-04-24 14:47:24 -04:00
product.h [.NET] Rename our product assemblies. Fixes #13748. (#13847) 2022-02-16 21:30:32 +01:00
runtime-generated.h.t4 [runtime] Add support for generating managed delegates only for CoreCLR. 2021-03-25 07:32:32 +01:00
runtime-internal.h [runtime] Add support for tracking created and destroyed MonoObject* instances for CoreCLR. (#11657) 2021-05-25 08:19:27 +02:00
runtime.m [tools/runtime] Enable exception marshalling by default for all platforms in .NET. (#14051) 2022-02-07 14:12:32 +01:00
shared.h [runtime] Move the code to wrap every managed thread with an NSAutoreleasePool to the MonoVM bridge. (#11257) 2021-04-21 16:21:09 +02:00
shared.m [CoreCLR] Implement xamarin_gchandle_get_target. (#11333) 2021-04-27 14:59:03 +02:00
slinked-list.h Build our runtime. 2016-04-24 14:47:24 -04:00
trampolines-arm64-asm.s [runtime] Add correct prologue/epilogue to xamarin_arm64_common_trampoline 2021-05-11 15:54:39 +02:00
trampolines-arm64-objc_msgSend.inc.s [runtime] Be a bit defensive after handling Objective-C exceptions and return a consistent value. (#11601) 2021-05-19 07:35:46 +02:00
trampolines-arm64-objc_msgSend.s [runtime] Implement xamarin_dyn_objc_msgSend for ARM64. 2021-05-11 15:54:39 +02:00
trampolines-arm64-objc_msgSendSuper.s [runtime] Implement xamarin_dyn_objc_msgSend for ARM64. 2021-05-11 15:54:39 +02:00
trampolines-arm64.h Xamarin.Mac native Apple Silicon targetting support (#10115) 2021-03-17 21:48:02 -04:00
trampolines-arm64.m Use pointer-sized GCHandles everywhere. (#10597) 2021-02-11 08:18:38 +01:00
trampolines-i386-asm.s [runtime] Rename CallState to XamarinCallState to keep the public namespace cleaner. (#5940) 2019-04-23 16:53:35 +01:00
trampolines-i386-objc_msgSend-copyframe.inc [runtime] Don't store xmm registers where we store other registers. 2016-05-17 11:24:02 +02:00
trampolines-i386-objc_msgSend-post.inc [runtime] Make sure the stack is correctly aligned to 16 bytes. 2016-05-17 11:24:03 +02:00
trampolines-i386-objc_msgSend-pre.inc [runtime] Make sure the stack is correctly aligned to 16 bytes. 2016-05-17 11:24:03 +02:00
trampolines-i386-objc_msgSend.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-i386-objc_msgSendSuper.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-i386-objc_msgSendSuper_stret.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-i386-objc_msgSend_stret.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-i386.h [runtime] Rename CallState to XamarinCallState to keep the public namespace cleaner. (#5940) 2019-04-23 16:53:35 +01:00
trampolines-i386.m Use pointer-sized GCHandles everywhere. (#10597) 2021-02-11 08:18:38 +01:00
trampolines-internal.h Use pointer-sized GCHandles everywhere. (#10597) 2021-02-11 08:18:38 +01:00
trampolines-invoke.m [Xcode 13.3] Initial commit to Xcode 13.3 release 2022-03-14 22:54:33 -04:00
trampolines-varargs.h [runtime] Rename CallState to XamarinCallState to keep the public namespace cleaner. (#5940) 2019-04-23 16:53:35 +01:00
trampolines-varargs.m Use pointer-sized GCHandles everywhere. (#10597) 2021-02-11 08:18:38 +01:00
trampolines-x86_64-asm.s [runtime] Fix crash in the x86_64 dynamic registrar. (#5989) 2019-05-06 07:25:49 +02:00
trampolines-x86_64-objc_msgSend-copyframe.inc Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-x86_64-objc_msgSend-post.inc Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-x86_64-objc_msgSend-pre.inc Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-x86_64-objc_msgSend.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-x86_64-objc_msgSendSuper.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-x86_64-objc_msgSendSuper_stret.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-x86_64-objc_msgSend_stret.s Implement support for exception marshalling. 2016-05-17 11:23:48 +02:00
trampolines-x86_64.h [runtime] Fix crash in the x86_64 dynamic registrar. (#5989) 2019-05-06 07:25:49 +02:00
trampolines-x86_64.m Use pointer-sized GCHandles everywhere. (#10597) 2021-02-11 08:18:38 +01:00
trampolines.m [runtime] Don't call 'retain' and 'autorelease' selectors on returned NativeObjects. (#14690) 2022-04-20 14:09:09 +02:00
xamarin-support.m [dotnet] Build macOS/.NET for ARM64 as well. (#10959) 2021-03-25 07:26:48 +01:00

README.md

Native runtime

This directory contains the native runtime for Xamarin.iOS and Xamarin.Mac.

Cooperative GC

See COOP.md

Generated code

A few files are generated automatically:

delegates.h|inc, Delegates.cs

These files contain the code required to glue the native runtime and the managed runtime.

mono-runtime.m, xamarin/mono-runtime.h

These files contain code that makes other code, consumers of the mono runtime, oblivious to whether the mono runtime is linked statically, dynamically, or using dlopen at runtime.

If you need to use a new function from the Mono headers, add it to exports.t4.

If you need a new enum / constant / typedef / etc, add it to mono-runtime.h.t4.

Shipped headers

These are the headers shipped with XI/XM (they're not for public consumption, but we need them to build generated code on customers machine, in particular main.m and registrar.m)

xamarin/runtime.h xamarin/trampolines.h xamarin/main.h xamarin/xamarin.h