dart-sdk/sdk/lib
Martin Kustermann 96921245f9 Revert "[vm/ffi] Optimize @Native calls"
This reverts commit e16bb210d2.

Reason for revert: Indication this caused engine test
failures of the kind:
```
[ RUN      ] EmbedderA11yTest.A11yTreeIsConsistentUsingV1Callbacks
../../flutter/shell/platform/embedder/tests/embedder_a11y_unittests.cc:639: Failure
Expected equality of these values:
  std::strncmp(kTooltip, node->tooltip, sizeof(kTooltip) - 1)
    Which is: 116
  0
```

Original change's description:
> [vm/ffi] Optimize `@Native` calls
>
> This CL removes static fields for storing the `@Native`'s function
> addresses. Instead, the function addresses are stored in the object
> pool for all archs except for ia32. ia32 has no AOT and no AppJit
> snapshots, so the addresses are directly embedded in the code.
>
> This CL removes the closure wrapping for `@Native`s. Instead of
> `pointer.asFunctionInternal()()` where `asFunction` returns a closure
> which contains the trampoline, the function is compiled to a body
> which contains the trampoline `Native()`. This is possible for
> `@Native`s because the dylib and symbol names are known statically.
>
> Doing the compilation in kernel_to_il instead of a CFE transform
> enables supporting static linking later. (The alternative would have
> been to transform in the cfe to a `@pragma('vm:cachable-idempotent')`
> instead of constructing the IL in kernel_to_il.
>
> To enable running resolution in ia32 in kernel_to_il.cc, the
> resolution function has been made available via
> `runtime/lib/ffi_dynamic_library.h`.
>
> Because the new calls are simply static calls, the TFA can figure
> out const arguments flowing to these calls. This leads to constant
> locations in the parameters to FfiCalls. So, this CL also introduces
> logic to move constants into `NativeLocation`s.
>
> TEST=runtime/vm/compiler/backend/il_test.cc
> TEST=tests/ffi/function_*_native_(leaf_)test.dart
> TEST=pkg/vm/testcases/transformations/ffi/ffinative_compound_return.dart
>
> Closes: https://github.com/dart-lang/sdk/issues/47625
> Closes: https://github.com/dart-lang/sdk/issues/51618
> Change-Id: Ic5d017005dedcedea40c455c4d24dbe774f91603
> CoreLibraryReviewExempt: Internal FFI implementation changes
> Cq-Include-Trybots: luci.dart.try:vm-aot-android-release-arm64c-try,vm-aot-android-release-arm_x64-try,vm-aot-linux-debug-x64-try,vm-aot-linux-debug-x64c-try,vm-aot-mac-release-arm64-try,vm-aot-mac-release-x64-try,vm-aot-obfuscate-linux-release-x64-try,vm-aot-win-debug-arm64-try,vm-aot-win-debug-x64c-try,vm-aot-win-release-x64-try,vm-appjit-linux-debug-x64-try,vm-asan-linux-release-x64-try,vm-checked-mac-release-arm64-try,vm-eager-optimization-linux-release-ia32-try,vm-eager-optimization-linux-release-x64-try,vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64c-try,vm-ffi-qemu-linux-release-arm-try,vm-ffi-qemu-linux-release-riscv64-try,vm-fuchsia-release-x64-try,vm-kernel-linux-debug-x64-try,vm-kernel-precomp-linux-release-x64-try,vm-linux-debug-ia32-try,vm-linux-debug-x64-try,vm-linux-debug-x64c-try,vm-mac-debug-arm64-try,vm-mac-debug-x64-try,vm-msan-linux-release-x64-try,vm-reload-linux-debug-x64-try,vm-reload-rollback-linux-debug-x64-try,vm-ubsan-linux-release-x64-try,vm-win-debug-arm64-try,vm-win-debug-x64-try,vm-win-debug-x64c-try,vm-win-release-ia32-try
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/284300
> Commit-Queue: Daco Harkes <dacoharkes@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>

Change-Id: Icc87a6ca33bffecabb15c6b168a06ccc38c2fe5b
Cq-Include-Trybots: luci.dart.try:vm-aot-android-release-arm64c-try,vm-aot-android-release-arm_x64-try,vm-aot-linux-debug-x64-try,vm-aot-linux-debug-x64c-try,vm-aot-mac-release-arm64-try,vm-aot-mac-release-x64-try,vm-aot-obfuscate-linux-release-x64-try,vm-aot-win-debug-arm64-try,vm-aot-win-debug-x64c-try,vm-aot-win-release-x64-try,vm-appjit-linux-debug-x64-try,vm-asan-linux-release-x64-try,vm-checked-mac-release-arm64-try,vm-eager-optimization-linux-release-ia32-try,vm-eager-optimization-linux-release-x64-try,vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64c-try,vm-ffi-qemu-linux-release-arm-try,vm-ffi-qemu-linux-release-riscv64-try,vm-fuchsia-release-x64-try,vm-kernel-linux-debug-x64-try,vm-kernel-precomp-linux-release-x64-try,vm-linux-debug-ia32-try,vm-linux-debug-x64-try,vm-linux-debug-x64c-try,vm-mac-debug-arm64-try,vm-mac-debug-x64-try,vm-msan-linux-release-x64-try,vm-reload-linux-debug-x64-try,vm-reload-rollback-linux-debug-x64-try,vm-ubsan-linux-release-x64-try,vm-win-debug-arm64-try,vm-win-debug-x64-try,vm-win-debug-x64c-try,vm-win-release-ia32-try
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/333840
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2023-11-03 09:04:24 +00:00
..
_http [io] Make _HttpDetachedIncoming fields private 2023-10-17 18:37:15 +00:00
_internal Revert "[vm/ffi] Optimize @Native calls" 2023-11-03 09:04:24 +00:00
_wasm Expose some APIs for translating between wasm and JS interop types. 2023-09-27 21:34:38 +00:00
async Remove some now unnecessary casts 2023-10-24 19:09:22 +00:00
cli [vm] Disable dart:cli waitFor by default 2023-09-14 10:08:29 +00:00
collection Unify splay tree iterators and interables constructor argument names. 2023-10-19 14:07:37 +00:00
convert Refer to unnamed constructors in doc comments with '.new' 2023-10-17 14:42:38 +00:00
core Fix bad link in updated docs. 2023-10-20 14:47:26 +00:00
developer [vm/compiler] Tag non-ffi force-optimized functions idempotent. 2023-08-18 18:27:58 +00:00
ffi Revert "[vm/ffi] Optimize @Native calls" 2023-11-03 09:04:24 +00:00
html [vm] Mark NativeFieldWrapperClasses as base 2023-10-31 10:23:12 +00:00
indexed_db web_audio is not part sky_engine 2023-09-14 10:33:17 +00:00
internal Hide the existence of EfficientLengthIterable better. 2023-09-12 11:08:42 +00:00
io [doc/io] Add a RawSocketEvent example. 2023-10-30 16:53:17 +00:00
isolate Refer to unnamed constructors in doc comments with '.new' 2023-10-17 14:42:38 +00:00
js Reland "[pkg:js/dart:js_interop] Move annotations to dart:_js_annotations" 2023-05-02 15:24:18 +00:00
js_interop [dart:js_interop] Add/fix some js_interop helpers 2023-09-23 18:32:59 +00:00
js_interop_unsafe [dart:js_interop_unsafe] Rename extensions and make []/[]= take String properties 2023-09-12 23:11:55 +00:00
js_util [js_util] Make callMethod take an Object method. 2023-03-23 00:23:00 +00:00
math Adding class modifiers to dart:math. 2023-03-13 14:01:26 +00:00
mirrors [sdk docs] update sdk libraries to use triple slash docs 2023-03-14 19:10:25 +00:00
svg web_audio is not part sky_engine 2023-09-14 10:33:17 +00:00
typed_data Revert "[typed_data] Deprecate unmodifiable views" 2023-10-27 15:22:54 +00:00
vmservice [vm] Pass offset and script uri for expression compilation 2023-10-12 10:22:38 +00:00
web_audio web_audio is not part sky_engine 2023-09-14 10:33:17 +00:00
web_gl web_audio is not part sky_engine 2023-09-14 10:33:17 +00:00
web_sql web_audio is not part sky_engine 2023-09-14 10:33:17 +00:00
analysis_options.yaml [vm/ffi] Support varargs 2023-01-20 10:30:41 +00:00
libraries.json [dart2wasm] Use only JS strings in JSCM 2023-10-31 12:58:26 +00:00
libraries.yaml [dart2wasm] Use only JS strings in JSCM 2023-10-31 12:58:26 +00:00
PRESUBMIT.py
vmservice_libraries.json
vmservice_libraries.yaml