Commit Graph

6 Commits

Author SHA1 Message Date
Liam Appelbe 82ff34d775 [ffi] Make nativeFunction throw if already closed
This is a *breaking change*. See
https://github.com/dart-lang/sdk/issues/53311

Make nativeFunction throw a StateError if the NativeCallable is already
closed. Also make close and keepIsolateAlive not throw.

I'm not adding an isClosed getter, as discussed on the bug.

Bug: https://github.com/dart-lang/sdk/issues/53311
Fixes: https://github.com/dart-lang/sdk/issues/53311
Change-Id: Ib0066352d3cfc01d31df8ae8fd61be426fcdf6e1
CoreLibraryReviewExempt: The FFI package is VM-only
TEST=async_void_function_callbacks_test and isolate_local_function_callbacks_test
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/328280
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Liam Appelbe <liama@google.com>
2023-09-27 22:18:47 +00:00
Liam Appelbe 5c723e996e [vm/ffi] Weak RawReceivePorts and NativeCallables
Bug: https://github.com/dart-lang/sdk/issues/49083
Change-Id: I9643fe54e46042021146a19e6ec1c1d967cd6496
Fixes: https://github.com/dart-lang/sdk/issues/49083
CoreLibraryReviewExempt: The isolate and FFI packages are VM-only
TEST=raw_port_test.dart and async_void_function_callbacks_test.dart
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/314360
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2023-08-14 02:30:11 +00:00
Liam Appelbe edeac698c2 [vm/ffi] Closure callbacks for async callbacks
This change is almost trivial. The closure is stored on the callback's
RawReceivePort, not in the VM. So we can basically just remove the CFE
check and it pretty much works. The only problem is that we can't set
function.FfiCallbackTarget anymore, so most of the CL is dealing with
that.

A few places were deciding whether an FFI trampoline was a call or a
callback based on whether function.FfiCallbackTarget() was null. But
now the target will be null for async callbacks. So instead I've added
a new value to the FfiCallbackKind enum (and renamed it), and changed
those checks.

Sync callback closures will be a separate CL, because they're more
complicated.

Bug: https://github.com/dart-lang/sdk/issues/52689
Change-Id: I8e5dfb557362e679f66195b735c3c382e6792840
TEST=async_void_function_callbacks_test.dart
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/316160
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2023-07-26 23:23:26 +00:00
Liam Appelbe eb6baa33ad [vm] Async callback fast path when on target isolate
Skip creating the temporary isolate if the current thread is already
entered into the target isolate. We can marshall the args and send the
message directly from this isolate.

Bug: https://github.com/dart-lang/sdk/issues/52764
Change-Id: I94a1358ad7d2632b53c122cc38cd5675e6f5ecbc
Fixes: https://github.com/dart-lang/sdk/issues/52764
TEST=CI, specifically async_void_function_callbacks_test.dart
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/312351
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2023-07-11 21:26:48 +00:00
Liam Appelbe c3a532bc36 [vm] Deflake async callbacks test
Change-Id: Ia12ac5380f90760a23297b449d24e324f6156daa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/311800
Auto-Submit: Liam Appelbe <liama@google.com>
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2023-06-28 10:26:21 +00:00
Liam Appelbe 13ec07415b [vm] Async FFI callbacks
More details about the design:
https://docs.google.com/document/d/1QDjyY_6wOTOgURwpeYMKU9qEz0gKxx2MUrdruC6Kp6c/edit?usp=sharing

Change-Id: Ie3985d86dca7f5010044ca46c33ca177588c0f69
Bug: #37022
CoreLibraryReviewExempt: Reviewed by vm and api groups. web and wasm groups not affected because FFI isn't on those platforms.
TEST=async_void_function_callbacks_test.dart, ffi_callback_metadata_test.cc, other front end tests
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/305900
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2023-06-28 01:00:18 +00:00