Commit Graph

14 Commits

Author SHA1 Message Date
Daco Harkes a45276ab91 Reland "[vm/ffi] Roll package:ffi to Allocator and Opaque"
This can only be landed when `Allocator`, `Opaque`, and `AllocatorAlloc`
have rolled into Flutter/engine, that into Flutter/flutter, and into g3.

Deletes all the copies of `_CallocAllocator` and uses the one from
`package:ffi` instead.

Bug: https://github.com/dart-lang/sdk/issues/44622
Bug: https://github.com/dart-lang/sdk/issues/43974
Bug: https://github.com/dart-lang/sdk/issues/44621
Bug: https://github.com/dart-lang/sdk/issues/38721

Change-Id: I486034b379b5a63cad4aefd503ccd0f2ce5dd45e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180188
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
2021-02-10 10:19:28 +00:00
Daco Harkes 7fbbe4fca3 [vm/ffi] Migrate off .addressOf in tests
Removes invocations of `.addressOf` in tests.

Removes the constructor from the Coordinate testing class which
has become useless with no access to the underlying pointer.

Removes the bare variant of Coordinate because it is identical to the
non-bare variant.

Issue: https://github.com/dart-lang/sdk/issues/40667

Change-Id: Ie26fa3a9cac38e794e93f5fadfec2562a814c1ae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181403
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2021-01-28 21:40:15 +00:00
Daco Harkes 3cfcc5a8e5 Revert "[vm/ffi] Roll package:ffi to Allocator and Opaque"
Revert submission 177862

Reason for revert: breaks g3 without https://github.com/flutter/engine/pull/23808
Reverted Changes:
I50b3b4c31:[vm/ffi] Roll `package:ffi` to `Allocator` and `Op...
I3f5b08c08:[vm/ffi] Change `Pointer<T extends Struct>.ref` to...
I6141c193b:[vm/ffi] Disallow empty structs

Change-Id: I128e7b096faea650e0ba0850a411eed3e97c00e6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180185
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2021-01-20 21:37:11 +00:00
Daco Harkes 7d648e3ae7 [vm/ffi] Roll package:ffi to Allocator and Opaque
This can only be landed when `Allocator` and `Opaque` have rolled into
Flutter/engine, that into Flutter/flutter, and that into g3.
flutter/flutter/commit/a706cd211240f27be3b61f06d70f958c7a4156fe

Deletes all the copies of `_CallocAllocator` and uses the one from
`package:ffi` instead.

Issue: https://github.com/dart-lang/sdk/issues/44622
Issue: https://github.com/dart-lang/sdk/issues/43974
Issue: https://github.com/dart-lang/sdk/issues/44621
Issue: https://github.com/dart-lang/sdk/issues/38721

Change-Id: I50b3b4c31a2b839b35e3e057bd54f463b90bc55e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179540
Reviewed-by: Aske Simon Christensen <askesc@google.com>
2021-01-20 18:08:25 +00:00
Daco Harkes 0bfbdfad78 [vm/ffi] Migrate tests/ffi(_2) to CallocAllocator
This CL does not yet roll `package:ffi` to use `Allocator`, because that
breaks the checked in Dart in Flutter in g3. Instead, this uses the copy
of `_CallocAllocator` from `package:ffi` in `calloc.dart`.

New API landed in: https://dart-review.googlesource.com/c/sdk/+/177705

Issue: https://github.com/dart-lang/sdk/issues/44621
Issue: https://github.com/dart-lang/sdk/issues/38721

Change-Id: I10e53a363cd87c4c11e7042989e6957b82ae2a09
Cq-Include-Trybots: luci.dart.try:vm-kernel-win-debug-x64-try,vm-kernel-linux-debug-x64-try,vm-kernel-mac-debug-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178992
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2021-01-14 12:36:27 +00:00
Daco Harkes 8a23b8034e [test/ffi] Re-enable disabled tests
Undo commenting out of tests in https://dart-review.googlesource.com/c/sdk/+/121422

Change-Id: I51acc1fd23f93007b4e75c1b641a325027136c58
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136220
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2020-02-19 08:53:39 +00:00
Martin Kustermann b0155a72a7 [vm/ffi] Add script to extract existing positive ffi tests into bundle to be used for flutter/flutter integration test
The `tests/ffi/prepare_flutter_bundle.dart` script will try to discover
all synchronous, positive test from the "ffi" test suite, rewrite them
slightly and output a directory which can be used in a flutter/flutter
FFI integration test.

We split the ffi test functions into two parts, because a subset of the
C functions will issue calls to the VM via `dart_api.h`, which is not
available for the flutter/flutter integration test.

=> We make `runtime/bin/ffi_test/ffi_test_functions.cc` a pure C
   library, usable without `dart_api.h` and move the remaining VM
   specific code to .../ffi_test_functions_special.cc contains.

All tests from `tests/ffi/*_test.dart` will be included in the generated
bundle, which

   * don't use async/isolates
   * don't rely on VM api
   * don't rely on DynamicLibrary.{process,executable}
   * don't take too long to execute

The script can be used as follows:

   sdk % dart tests/ffi/prepare_flutter_bundle.dart foo
   Using SDK root: .../sdk
   The following tests will be included:
      aliasing_test.dart
      data_not_asan_test.dart
      data_test.dart
      extension_methods_test.dart
      external_typed_data_test.dart
      function_structs_test.dart
      negative_function_test.dart
      regress_37254_test.dart
      regress_39044_test.dart
      regress_39063_test.dart
      regress_39068_test.dart
      stacktrace_regress_37910_test.dart
      structs_test.dart
      variance_function_test.dart
   The following tests were filtered due to using dart_api.h/async/DynamicLibrary.{process,executable}/...
      function_callbacks_test.dart
      function_gc_test.dart
      function_test.dart
      object_gc_test.dart
      regress_37100_test.dart
      regress_37511_callbacks_test.dart
      regress_37511_test.dart
      regress_37780_test.dart

   Please copy generated files into FFI flutter test application
      * foo/lib/src/generated
      * foo/ios/Classes

Change-Id: Ia13f97df3bbc90829bb8fde8265a7e1d2c0f8260
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127006
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2019-12-04 13:02:48 +00:00
Daco Harkes d82ca1a9c7 [vm/ffi] Remove Struct type argument
This has coupled changes in package:ffi and package:tflite_native which are pinned in DEPS.

This CL includes the required analyzer changes from https://dart-review.googlesource.com/c/sdk/+/121647.

Issue: https://github.com/dart-lang/sdk/issues/38611

Change-Id: I712a886fd28ce0a2954fc42c90e1dfa495057732
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-dartkb-linux-debug-simarm64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-dartkb-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-reload-mac-release-simdbc64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try,dart-sdk-linux-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/121422
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-15 18:35:57 +00:00
Samir Jindel 4ee5ef9f10 [vm/ffi] Use Pointer<Null> as the type of nullptr.
Also clean up test/benchmark/sample code using nullptr and fix pubspec.yaml in the SQLite sample.

Fixes https://github.com/dart-lang/sdk/issues/37362

Change-Id: I6fa0522374af28020ef8f096ac22b23712aedb5a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/121122
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-11 14:39:47 +00:00
Samir Jindel 63d3012e68 [vm/ffi] Deprecate Pointer.allocate/free.
Fixes https://dart-review.googlesource.com/c/sdk/+/118442.

Also updates untested sample code in samples/ffi.

Change-Id: Id40a7b8fbb35c5d989269646ebb22864cebcfcac
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/118441
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-10 13:17:43 +00:00
Daco Harkes ee0b1df4a6 [vm/ffi] Migrate tests/samples/benchmarks to extension methods
I used the regex replaces documented on the `load` and `store` deprecated methods.
I manually replaced some `.val` to `.ref` when a regex could not detect whether something was a primitive value or a struct.

Issue: https://github.com/dart-lang/sdk/issues/37773

Change-Id: I3534b6dd00d9ac45fa1a11fe75c80fb3cccc07dc
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-dartkb-linux-debug-simarm64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-dartkb-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-mac-debug-simdbc64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-reload-mac-release-simdbc64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/118993
Reviewed-by: Samir Jindel <sjindel@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2019-10-08 16:49:41 +00:00
Daco Harkes fbf13f561f [benchmarks/ffi] Add micro and macro benchmarks for dart:ffi
Adds micro benchmarks to measure low level (1) C memory reads and writes from Dart and (2) calls from Dart into C. This CL also adds a macro benchmark to measure overall performance using BoringSSL to digest data. The shared libraries are precompiled for Linux and live in cipd packages. The benchmarks run on all hardware architectures (with the exception of Linux'es hardfp on Arm32: https://github.com/dart-lang/sdk/issues/36309).

Issue: https://github.com/dart-lang/sdk/issues/36247

Change-Id: I8dfb30cc66a26a2942bb09194c5eb0da0b6ca1b5
Cq-Include-Trybots: luci.dart.try:benchmark-linux-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/108724
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Jonas Termansen <sortie@google.com>
Auto-Submit: Daco Harkes <dacoharkes@google.com>
2019-07-19 14:59:57 +00:00
Samir Jindel fc6cb0ac21 [vm/ffi] Revamp struct representation in FFI.
See dartbug.com/37229 for details.

Change-Id: I63490e41c512ffc9312803985a6f6d4be1586c0a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/101291
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2019-07-02 23:12:13 +00:00
Samir Jindel 580f44aa83 [vm] Enable running FFI tests on Android in JIT-mode.
* Move FFI tests into a separate test suite.
  They never belonged in standalone_2/ since they are not only available in
  the standalone VM. Also, we want to have a separate status file.

* Add new "SharedObjects" option to test files to copy needed shared objects
  to the Android device for testing.

* Add support to compiler/runtime_configuration.dart for testing JIT-mode on Android.

* Add new configurations and builders to test_matrix.json to test JIT-mode on Android.

* Clean up status file entries for FFI (we didn't need to special-case stress & subtype tests).

Change-Id: Ifb32ef7051754f477d00ecd7a0f9b19ca8a66eae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97334
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: William Hesse <whesse@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2019-03-25 16:14:18 +00:00