Commit Graph

161 Commits

Author SHA1 Message Date
Johnni Winther 06d938046f [kernel] Remove NonNullableByDefaultCompiledMode
and TargetFlags.soundNullSafety

TEST=existing

Change-Id: I5e28d3d187b0f84fa23130c042fd3c55b89c687c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/413460
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Nate Biggs <natebiggs@google.com>
2025-03-19 01:37:07 -07:00
FMorschel 1ce0b0e7ec [analyzer] Adds new warning for multiple combinators
Fixes: https://github.com/dart-lang/sdk/issues/56879
Change-Id: Ifd53878e3603090efa7905b3cd021b8a63344c26
Tested: trybots
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/413520
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
Auto-Submit: Felipe Morschel <git@fmorschel.dev>
Reviewed-by: Alexander Aprelev <aam@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
2025-03-10 15:43:12 -07:00
Daco Harkes 23cde7f4b8 [pkg/vm] Format pkg/vm with new style
TEST=reformatting only

Change-Id: I310e2568661e919a2c8354e01e19d18f7109f54c
Cq-Include-Trybots: luci.dart.try:pkg-linux-debug-try,pkg-linux-release-try,pkg-mac-release-arm64-try,pkg-mac-release-try,pkg-win-release-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/399261
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2025-02-14 07:18:29 -08:00
Jens Johansen a9469269d7 [kernel] BinaryReader takes Uint8List, not List<int>
In AOT this makes reading faster:

Output from `out/ReleaseX64/dart pkg/front_end/tool/benchmarker.dart --iterations=10 --snapshot=pkg/front_end/test/kernel_binary_bench.aot.1 --snapshot=pkg/front_end/test/kernel_binary_bench.aot.2 --arguments="--warmups=10" --arguments="--iterations=5" --arguments="AstFromBinaryEager" --arguments="out/ReleaseX64/vm_platform_strong.dill"`:

```
msec task-clock:u: -8.6925% +/- 0.5737% (-167.09 +/- 11.03)
page-faults:u: 0.1410% +/- 0.0051% (243.00 +/- 8.71)
cycles:u: -10.2918% +/- 0.6161% (-732576747.50 +/- 43853449.16)
instructions:u: -14.4988% +/- 0.0004% (-1636799813.90 +/- 39902.18)
branch-misses:u: -3.4891% +/- 2.1142% (-1166085.00 +/- 706582.35)
seconds time elapsed: -8.7005% +/- 0.5634% (-0.17 +/- 0.01)
seconds user: -9.9752% +/- 1.5104% (-0.17 +/- 0.03)
```

Stats running manually (run as e.g. `out/ReleaseX64/dart-sdk/bin/dartaotruntime pkg/front_end/test/kernel_binary_bench.aot.1 --warmups=10 --iterations=5 AstFromBinaryEager out/ReleaseX64/vm_platform_strong.dill`):

```
AstFromBinaryEagerCold: -12.5174% +/- 3.10688%
AstFromBinaryEagerWarmup: -8.33675% +/- 2.62433%
AstFromBinaryEager: -10.3432% +/- 3.68375%
```

I don't expect there to be much of a change (if any) in JIT as the actual type was in practise always Uint8List anyway.

TEST=Existing tests.

Change-Id: I86b16ed207343848dee2e376f42598c223bbc48f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/393740
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Morgan :) <davidmorgan@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2024-11-08 08:23:42 +00:00
asiva 351e103416 [kernel-service] Do not truncate errors generated by CFE
The errorString method was truncating the errors generated by CFE.

https://github.com/dart-lang/sdk/issues/56721

TEST=ci

Change-Id: I968f6dd481184a5e0f4a13bab85297e2fcc9b525
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/385360
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2024-09-13 23:08:47 +00:00
asiva 7a068fae7d [pkg/kernel-service] Fix invalid index used in expression
TEST=ci
Bug: 55951
Change-Id: I58d3bd361666324f33a0e4b25f5b1e85ffa71440
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/371182
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Derek Xu <derekx@google.com>
2024-06-12 22:13:29 +00:00
Alexander Markov 9ee25d3ce1 Cleanup unsound mode from pkg/vm, frontend_server and dart2native
TEST=ci

Change-Id: Ica8b8b68f69e8f4a8cd5af3375da4a9ff0947c35
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/364602
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2024-04-29 14:18:01 +00:00
Alexander Markov faeaff4562 [vm] Unsound mode cleanup - kernel service
Removed 'sound null safety' flags from kernel service as
VM no longer supports unsound mode.

Also cleaned up unused 'original working directory' from messages
sent from the VM to kernel service.

TEST=ci

Change-Id: Idca5fc3276ea182d08ba8969aa494a8ad6b96b70
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/363141
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2024-04-22 18:12:22 +00:00
David Morgan 915c837a31 [macros] Use VmTarget and associated platform dill automatically for macros, with no config.
Macro language tests start working on some platforms, including DDC, as a result.

Because config is now inferred there can be an infinite recursion of precompiles, add pending precompiles to options to stop this.

Introduce a new subfolder in the CFE for macros-related code, for serializer and target handling.

Remove unnecessary config from a few entrypoints.

R=johnniwinther@google.com

Tested: covered by existing tests.
Change-Id: I1a999ea4d3e52488dec04c87231d999b5f72d1d3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/351144
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Morgan :) <davidmorgan@google.com>
2024-02-29 14:30:34 +00:00
David Morgan f1f188cd96 [macros] Split out modular parts of package:vm into package:vm/modular.
The modular parts in package:vm/modular/** will only depend on

  * package:kernel

  * package:front_end
    => Only for auto-generated error code messages
    => Those error codes can be their own dart_library() in g3

Based on https://dart-review.googlesource.com/c/sdk/+/353980, with
changes:

  * Exclude package:kernel from "no exports" CFE presubmit.
  * Add package:vm/modular to CFE "allowed deps".
  * Fix import in `front_end/tool/perf_common.dart` and various others.

Tested: no code changes, only moves.
Change-Id: I9a44ac6ee05478812a9c8af31f6c4bbcf44b7c42
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/354221
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Morgan :) <davidmorgan@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-02-27 13:00:17 +00:00
David Morgan c2d0ca576d [VM] Support macros from kernel_service.
R=asiva@google.com, johnniwinther@google.com

Tested: Covered by macro language tests, two are crash->pass with this change.
Bug: https://github.com/dart-lang/sdk/issues/54404
Change-Id: I03dd9156a1fced7ab59d6eb470cd68be9f297ee5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/342761
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Auto-Submit: Morgan :) <davidmorgan@google.com>
Commit-Queue: Morgan :) <davidmorgan@google.com>
2023-12-21 11:12:33 +00:00
Alexander Markov b15e1bf19d [vm] Rename nullSafety to soundNullSafety in pkg/vm
Also:
* Clean up obsolete code for returning null safety from kernel
service.
* Enable sound null safety in TFA unit tests.

TEST=ci

Change-Id: I1e008ed661823e9cb8004670d6b66bef35089a19
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/334081
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2023-11-07 14:32:20 +00:00
Jens Johansen 73466729f3 [vm] Pass offset and script uri for expression compilation
This CL passes the offset and uri of the file (here called a script uri
as opposed to a library uri, the two will be different if we're in a
part) when doing expression compilation.

This CL only passes the data, but doesn't actually use it.
Future CL(s) will use this data to calculate the static type of
available variables which is needed for an upcomming feature.

TEST=Existing tests.
CoreLibraryReviewExempt: Not changing SDK APIs.
Change-Id: I67ead461ab4bb9341424e693946f3e4afe35ce92
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/329322
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2023-10-12 10:22:38 +00:00
Devon Carew e2fe203adc [deps] roll package:lints to the latest
Change-Id: I582f956cd4b712203c2f6dd630b4e1384040446d
Tested: analysis clean (this is a lint only related change)
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/329400
Reviewed-by: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>
2023-10-05 03:36:59 +00:00
Martin Kustermann 23109940e0 [vm] Separate for-snapshot vs embed-sources bools when compiling to kernel
Fixes https://github.com/dart-lang/sdk/issues/53010

TEST=Fixes vm/dart/regress_48523_test

Change-Id: I2066ffd250228c01bb7aa2de5d1d0362ba6f7071
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/316581
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2023-07-28 10:01:53 +00:00
Martin Kustermann 8d802dd78a [vm] Avoid embedding sources in CFE compilations if we AppJit
Creation of AppJit snapshot will not include the source of [Script]
objects (see `UntaggedScript::snapshot_to`). As a result there's no
point in letting the CFE embed the sources into the kernel if we
only use it to create an AppJit snapshot.

This is also in line with build rules for our dart-sdk, where we do the
kernel compilation separately, see utils/application_snapshot.gni:

```
  template("application_snapshot") {
    ...
    # Build the kernel file using the prebuilt VM to speed up the
    # debug and simulator builds.
    prebuilt_dart_action(target_name + "_dill") {
      ...

      args = [
        ...
        "--no-embed-sources",
        ...
      ]
      [[[
    }
    ...
  }
```

TEST=ci

Change-Id: I4e17e49dc21af6102d62c2278dbd6ebbe387f7e8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/313560
Reviewed-by: Slava Egorov <vegorov@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2023-07-14 09:47:38 +00:00
Martin Kustermann 81df36216f Make utf8.encode() have Uint8List return type
Right now `utf8.encode()` has a static return type of `List<int>`
due to extending `Encoding` (which extends `Codec<String, List<int>>`).

We cannot easily change `Encoding` to extend `Codec<String, Uint8List>`
because that would also change `utf8.decode()` to require `Uint8List`
which would be a breaking change.

So instead we override `utf8.encode()` to have more precise return type.

Some parts of our SDK are run using the checked-in SDK, so it cannot
rely on the changed return type yet (until checked-in SDK is rolled).

So we use `const Utf8Encoder().convert()` as a temporary change, as
that already has `Uint8List` return type.

Issue https://github.com/dart-lang/sdk/issues/52801

TEST=ci

CoreLibraryReviewExempt: More precise return type for existing API
Change-Id: I2861d1f0eb3d292d8e3ec8437c0d441a2d2bd193
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/254903
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
2023-07-11 08:54:33 +00:00
Daco Harkes ba2baa5e55 [vm/kernel_service] Fix native_assets.yaml discovery
Before this CL, the kernel_service was recursing one level up to find
a `.dart_tool/native_assets.yaml` due to a typo.

This tests adds a unit test to cover the discovery.
TEST=pkg/vm/test/kernel_service_test.dart

This CL also undoes a spurious change in another test.

Change-Id: Ie7440a2768f8cd6c1195cf31863c8a7fff29e394
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/285681
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2023-02-27 16:49:25 +00:00
Daco Harkes 40787d84fc [frontend_server] Add support for @Native assets
The VM can read native asset mappings from kernel.

Previous CLs already added support to embed native asset mappings for
one-shot compilation.
This CL adds support for adding native assets mappings to kernel files
created by the frontend_server with the incremental compiler.

The frontend_server accepts a `--native-assets=<uri>` at startup and
accepts a `native-assets <uri>` message on stdin as compilation
command.

The frontend_server caches the compiled native assets library.

When a `reset` command is sent to request a full dill from the
incremental compiler, the native assets mapping is taken from the
cache and added to the final dill file.

Split of DartSDK & flutter_tools prototype to land separately.

TEST=pkg/frontend_server/test/native_assets_test.dart

Bug: https://github.com/dart-lang/sdk/issues/49803
Bug: https://github.com/dart-lang/sdk/issues/50565
Change-Id: I6e15f177564b8a962e81261815e951e7c9525513
Cq-Include-Trybots: luci.dart.try:pkg-linux-debug-try,pkg-linux-release-try,pkg-mac-release-arm64-try,pkg-mac-release-try,pkg-win-release-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/282101
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2023-02-21 07:29:29 +00:00
Alexander Markov a9d9b7395b [kernel] Enable sound null safety in TargetFlags by default
TargetFlags.enableNullSafety is set to true by default and
also renamed to TargetFlags.soundNullSafety to better reflect its
meaning.

TEST=ci

Change-Id: I2c2f30c2af6502fd9a96141dc60e4afbf8c524fd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/280216
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2023-02-02 14:54:18 +00:00
Alexander Aprelev 85c42efd97 [vm/kernel_service] Catch and report compiler crashes,
Fixes https://github.com/dart-lang/sdk/issues/51219
TEST=ci on reload bot

Change-Id: Ia686547367d627caede5e930c46f8010edbb5e84
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/280241
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
2023-02-02 02:32:38 +00:00
Alexander Aprelev c09d4d1c3d [vm/reload] Reject failed compilation during isolate reload
This is needed so that the expression evaluation works correctly after attempt to reload to bad source code.

Bug: https://github.com/dart-lang/sdk/issues/45846
Change-Id: Ib9fccc54141433bc662cbca923037fd12616ccd2
TEST=bad_reload_test
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/278664
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
2023-01-27 17:47:38 +00:00
Daco Harkes 9a8508ebff [vm/ffi] FfiNative assets
Adds support for `asset: 'asset-id'` in `FfiNative`s.
Symbols in assets are resolved by
1. the provided [asset] (the bulk of this CL),
2. the native resolver set with `Dart_SetFfiNativeResolver` in
   `dart_api.h` (old behavior), and
3. the current process.

Symbols in assets are resolved by the Dart VM through the mapping
provided in the `vm:ffi:native_assets` library:
```
@pragma('vm:ffi:native-assets', {
  "linux_x64": {
    "<asset1>": [
      "absolute",
      "<absolute-path>"
    ],
    "<asset2>": [
      "relative",
      "<relative-path>"
    ],
    "<asset3>": [
      "system",
      "<system-path>"
    ],
    "<asset4>": [
      "process",
    ],
    "<asset5>": [
      "executable",
    ],
  }
})
library;
```

There are 5 asset path types. Symbols resolved in these asset types are
resolved as follows.
A. Absolute paths are dlopened, after which the symbol is looked up.
B. Relative paths are resolved relative to `Platform.script.uri`, and
   dlopened, after which the symbol is looked up.
C. System paths are treated as absolute paths. (But we might explicitly
   try to use `PATH` in the future.)
D. Symbols looked up in Process assets are looked up in the current
   process.
E. Symbols looked up in Executable assets are looked up in the current
   executable.

The native assets mapping can be provided in three ways.

X. In the invocation to `gen_kernel` with the `--native-assets`
   argument. This uses the gen_kernel entry point for compiling
   kernel.
Y. By placing a `native_assets.yaml` next to the
   `package_config.json` used by the isolate group. This works for
   `dart <source file>` and `Isolate.spawnUri(<dart source file>)`.
   This uses the kernel_service entry point for compiling kernel.
Z. By sending a String containing the native assets mapping when
   invoking the kernel_service directly from within the VM. Currently,
   only used for unit tests.

TEST=tests/ffi/native_assets/asset_*_test.dart (X)
TEST=tests/ffi/native_assets/infer_native_assets_yaml_*.dart (Y)
TEST=runtime/vm/ffi/native_assets_test.cc (Z)

The library is synthesized from yaml in pkg:vm as AST.

Design doc: go/dart-native-assets

Bug: https://github.com/dart-lang/sdk/issues/49803
Change-Id: I8bf7000bfcc03b362948efd3baf168838948e6b9
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64c-try,vm-precomp-ffi-qemu-linux-release-arm-try,vm-kernel-nnbd-mac-debug-arm64-try,vm-kernel-nnbd-mac-debug-x64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-kernel-precomp-win-debug-x64c-try,vm-kernel-reload-linux-debug-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-nnbd-linux-debug-x64-try,vm-kernel-precomp-win-debug-x64c-try,vm-kernel-precomp-nnbd-mac-release-arm64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/264842
Reviewed-by: Martin Kustermann <kustermann@google.com>
2023-01-18 21:08:38 +00:00
asiva 606a64a743 [3.0 alpha][VM/Runtime] - Flip flag to make strong null safety the default.
- Flip flag to make strong null safety the default
- Remove code that auto detects null safety mode from source files,
  it is necessary to specify --no-strong-null-safety to opt out.
- Retains sniffing of AOT/JIT snapshots and kernel files to determine
  null safety mode, the opt out has to be done when generating these
  file.

TEST=ci

Change-Id: If2c9608eedb7c46d9c3cd85e261ee9640e0d28eb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/261140
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2022-12-06 04:04:23 +00:00
asiva 47880ca5f7 [kernel-service] - Send diagnostics output to stderr
TEST=ci

Bug:49881
Change-Id: I732d8e0f79a48ad4993762ec93c45dc22ee828b2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/268102
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2022-11-09 19:32:28 +00:00
Lasse R.H. Nielsen 8a883fa54d Change : to = for default values in pkg.
Leaves some in parser test:
 pkg/front_end/parser_testcases/error_recovery/keyword_named_formal_parameter_prime.dart

TEST=Refactoring, covered by existing tests.

Change-Id: I7a83ef95df3cbd283878b3685b5c747bd89a1b16
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/256125
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2022-08-24 15:57:16 +00:00
Devon Carew 77c79d678e [pkg/vm] analyze using package:lints
Tested: via static analysis on the CI
Change-Id: Icffb8d52001d5099cca3ab1f153d3f6e5300177d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/250770
Commit-Queue: Devon Carew <devoncarew@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2022-07-07 23:22:49 +00:00
Jens Johansen d998ba033d [VM] Resolve package config (absolute) uri in kernel service
Response to https://buganizer.corp.google.com/issues/237271829

TEST=Existing tests --- test specifically for this will come later.

Change-Id: Ife30492f222e6bdb56fc5f89da291a1cfebd48d0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/250040
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2022-06-28 11:09:03 +00:00
Jens Johansen b4e2012f5b [CFE] Remove support for .packages file
This CL:
* Removed the redirect from .packages to .dart_tool/package_config.json
  (whenever such a file existed).
* Removes support for the old format entirely.
* Updates all tests etc that were found.

Fixes https://github.com/dart-lang/sdk/issues/48939

TEST=Existing tests updated.

Change-Id: Iccf711c455ac1885189aa773ca74dd8f55012964
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/248603
Reviewed-by: Michael Thomsen <mit@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2022-06-24 08:20:39 +00:00
Alexander Markov 8bc1cda3f7 [vm] Fix --enable-mirrors VM flag to affect environment and conditional imports
This change propagates --enable-mirrors VM flag to CFE via
TargetFlags.supportMirrors. CFE uses that to select conditional
imports and for constant evaluation of bool.fromEnvironment.

TEST=runtime/tests/vm/dart/enable_mirrors_test

Issue: https://github.com/dart-lang/sdk/issues/49266
Change-Id: I9f6b03f1ab224d13cbe9f035fb5b6fa6eb59055c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/249020
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2022-06-17 17:20:09 +00:00
Ahmed Ashour 85700570f6 Fix typos
Fixes #49241

TEST=ci

Change-Id: I6117bf816fc8c4613cce66927f952fef75632725
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/248120
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Alexander Thomas <athom@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2022-06-15 11:08:28 +00:00
Nate Bosch 33e174084a Replace Uri.scheme == with Uri.isScheme
Use `hasScheme` in place of comparing against the empty string, and
`isScheme` to compare against all other schemes.

TEST=No behavior changes.

Change-Id: Ifc9fd13c6cf37933ebd4a754c4b500dedbcb291b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/231185
Reviewed-by: Kevin Moore <kevmoo@google.com>
Commit-Queue: Nate Bosch <nbosch@google.com>
2022-02-08 21:38:57 +00:00
Alexander Markov 129304e09b [vm, cfe] Add an option to include extra source files into kernel compilation
This change adds --source option to kernel compilers (front-end server
and gen_kernel). This option instructs compiler to include extra source
files into compilation even if they are not referenced from main
library.

TEST=Added test cases to pkg/frontend_server/test/frontend_server_test.dart
and pkg/vm/test/kernel_front_end_test.dart

Fixes https://github.com/dart-lang/sdk/issues/48144

Change-Id: If3d71538751e9ccfa8c82a5685d810cf811e021c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/231334
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2022-02-04 15:23:39 +00:00
Jens Johansen adb1dc9380 [VM] [CFE]: Make VM send over type information for expression compilation
Missing:
* Function types.
* Type variables in bounds, like "method<T, S extends T>() {}" and
  "method<T extends Foo<T>>() {}"

This is in many ways a follow-up to
https://dart-review.googlesource.com/c/sdk/+/212286

TEST=service and (cfe) expression suite tests added.

Change-Id: I20472b59ed73e9845f073e176d73b2c213f9407a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/215760
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2022-01-28 07:49:21 +00:00
Johnni Winther 87c953bd0c [cfe] Pass class hierarchy and core types through IncrementalCompilerResult
TEST=existing

Change-Id: I78a61147998a630d88997e0cebccb3e815592822
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/221088
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-11-25 11:27:29 +00:00
Jens Johansen 48d8225b17 [VM] [CFE]: Expression compilation inside extension method
This CL handles expression compilation inside extension methods better.
It is now possible to evaluate "this" and other methods defined in the
extension.

https://github.com/dart-lang/sdk/issues/46757

TEST=service tests added.

Change-Id: I3c71eb23117e26b01961f32103f4046f0b537976
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/212286
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Reviewed-by: Anna Gringauze <annagrin@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-09-10 12:02:57 +00:00
Alexander Markov 730ab0583d Migrate pkg/vm to null safety, part 5
TEST=ci

Issue: https://github.com/dart-lang/sdk/issues/46620
Change-Id: Ifc5fe377b5dd8273a45ca0c28fcd27527baae146
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/208021
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-07-28 18:38:30 +00:00
Alexander Markov 8e1fbc9ab3 Migrate pkg/vm to null safety, part 1
TEST=ci
Issue: https://github.com/dart-lang/sdk/issues/46620

Change-Id: I2ad3f3aac03c8c13d2562a385a5b6636675401f5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/207362
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-07-20 06:49:20 +00:00
Jens Johansen 93f4ac0a83 [cfe] Actually have both ansi and plain text formatted messages (2nd try)
The CFEs FormattedMessage always had two getters to get the text inside
one that would supposedly give an ansi formated version of the message
and one that would supposedly give a plaintext formated version of the
message. They both returned the same string, though, which would either
be with ansi escape codes or plain text depending on the environment at
compile time.

This CL fixes that by having both messages, and letting the reporting
(i.e. whenever the message is read) decide which to use. That way we
can - for instance - report errors with color if the terminal supports
it correctly when reusing a dill (and reissuing problems, but where the
terminal support changes) and if printing the problem to an html <pre>
field (like observatory does).

It also cleans up two different implementations of whether we think
the terminal supports colors or not, by deleting one of them.

This is the second try. Patchset #1 is the original.
Patchset #2(and possibly beyond) is the changes.

TEST=Existing test suites.

Change-Id: I8e483049ce81ce1bd8e5396b588a31e0ad3a8630
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/187402
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2021-02-26 13:06:17 +00:00
Jens Johansen 3a4a4f53d0 Revert "[cfe] Actually have both ansi and plain text formatted messages"
This reverts commit f63f7736c5.

Reason for revert: This somehow breaks the Windows bots. `python tools/test.py -n dartk-win-release-x64 standalone_2/io/process_shell_test`.

Original change's description:
> [cfe] Actually have both ansi and plain text formatted messages
>
> The CFEs FormattedMessage always had two getters to get the text inside
> one that would supposedly give an ansi formated version of the message
> and one that would supposedly give a plaintext formated version of the
> message. They both returned the same string, though, which would either
> be with ansi escape codes or plain text depending on the environment at
> compile time.
>
> This CL fixes that by having both messages, and letting the reporting
> (i.e. whenever the message is read) decide which to use. That way we
> can - for instance - report errors with color if the terminal supports
> it correctly when reusing a dill (and reissuing problems, but where the
> terminal support changes) and if printing the problem to an html <pre>
> field (like observatory does (1)).
>
> It also cleans up two different implementations of whether we think
> the terminal supports colors or not, by deleting one of them.
>
> (1) At least sometimes. It works - I think - only for 'evaluateInFrame',
>     but that's another story (and will be fixed in a follow-up CL).
>
> TEST=Existing test suites.
>
> Change-Id: Iedaedd9a5c41458d40c23ed4b706324c004ae943
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186291
> Commit-Queue: Jens Johansen <jensj@google.com>
> Reviewed-by: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>

Change-Id: I0b53f943a61f76705badfead30d9e1ee35baff57
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186941
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2021-02-24 12:30:18 +00:00
Jens Johansen f63f7736c5 [cfe] Actually have both ansi and plain text formatted messages
The CFEs FormattedMessage always had two getters to get the text inside
one that would supposedly give an ansi formated version of the message
and one that would supposedly give a plaintext formated version of the
message. They both returned the same string, though, which would either
be with ansi escape codes or plain text depending on the environment at
compile time.

This CL fixes that by having both messages, and letting the reporting
(i.e. whenever the message is read) decide which to use. That way we
can - for instance - report errors with color if the terminal supports
it correctly when reusing a dill (and reissuing problems, but where the
terminal support changes) and if printing the problem to an html <pre>
field (like observatory does (1)).

It also cleans up two different implementations of whether we think
the terminal supports colors or not, by deleting one of them.

(1) At least sometimes. It works - I think - only for 'evaluateInFrame',
    but that's another story (and will be fixed in a follow-up CL).

TEST=Existing test suites.

Change-Id: Iedaedd9a5c41458d40c23ed4b706324c004ae943
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186291
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2021-02-24 10:33:45 +00:00
Martin Kustermann 2e2d542969 [vm/concurrency] Use isolate group id as key for incremental compiler for reload
As part of implementing hot-reload for isolate groups, we have to ensure
reloads on a group are performed using the same state of incremental
compiler.

This means we cannot use a specific isolate's information (such as it's
main port) for reloading purposes. Instead we use the unqiue isolate
group id when communicating with the kernel service.

Issue https://github.com/dart-lang/sdk/issues/36097

TEST=Existing test coverage, future test when hot-reload is fully
     implemented with isolate groups.

Change-Id: Ifab39cd2ba689c08507dfab4091cd26951ed54e5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/185320
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2021-02-18 06:59:24 +00:00
Jens Johansen 2d064faf74 [CFE] Incremental compiler guards against multiple simultaneous calls to computeDelta
package:vm "clones" an old incremental compiler when creating a new one
for a new isolate. It does that by calling .computeDelta on the first
available compiler. If that compiler is already compiling, though, things
can go bad.

The risk of that happening was made bigger by awaiting in the standard
filesystem instead of using the sync filesystem operations, but it can
happen either way.

If it has any practial importance (outside of tests) is an open quesiton
but this should nevertheless fix the issue by only letting the
incremental compiler allow one compile at the time (creating an implicit
queue when more is tried).

TEST=Existing test suites + added test.

Change-Id: I694e360aa4bce604db41908730c66ef3b96e6d8b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/184788
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-02-16 08:32:56 +00:00
asiva ac520f984d [ VM / CLI ] Add --verbosity to VM options
The verbosity option allows for specifying the CFE output verbosity

Fixes https://github.com/dart-lang/sdk/issues/44727

TEST=existing tests compile_test.dart and run_test.dart have new tests

Change-Id: I3d4e50811f84650aacf774ddb370a6eb765b9b24
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181100
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-01-26 03:01:58 +00:00
Johnni Winther 97a4280e52 [cfe,dartdev,dart2js] Add support for --verbosity option
In response to https://github.com/dart-lang/sdk/issues/44727

TEST=pkg/dartdev/test/commands/compile_test.dart

Change-Id: I56b67d9362a415acd721c1cce2f7e2232d2493df
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180566
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-01-22 18:33:44 +00:00
Johnni Winther 55b34a467c Reland "[vm] Pass snapshot flag to kernel_service"
Enable reporting of null safety compilation mode when running
`dart compile aot-snapshot`, `dart compile jit-snapshot`,
and `dart compile kernel`.

Closes #44234

TEST=pkg/dartdev/test/commands/compile_test.dart

Change-Id: Id9e72751068d5f208055ab953d2c8392e84c4798
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180187
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-01-21 21:18:32 +00:00
Aske Simon Christensen 903e92a196 Revert "[vm] Pass snapshot flag to kernel_service"
This reverts commit f8b0d26cc3.

Reason for revert: Multiple test failures in app-jit and simarm(64)

Original change's description:
> [vm] Pass snapshot flag to kernel_service
>
> Enable reporting of null safety compilation mode when running
> `dart compile aot-snapshot`, `dart compile jit-snapshot`,
> and `dart compile kernel`.
>
> Closes #44234
>
> TEST=pkg/dartdev/test/commands/compile_test.dart
>
> Change-Id: I0d4b35c6ccb4167c0c7539a4eb24a5139e29cf53
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178990
> Commit-Queue: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Ben Konyi <bkonyi@google.com>

TBR=bkonyi@google.com,johnniwinther@google.com

Change-Id: I83aeaa8620c640d02d5ccfd1fe8112d8209a9ad4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179773
Auto-Submit: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-01-18 21:00:03 +00:00
Johnni Winther f8b0d26cc3 [vm] Pass snapshot flag to kernel_service
Enable reporting of null safety compilation mode when running
`dart compile aot-snapshot`, `dart compile jit-snapshot`,
and `dart compile kernel`.

Closes #44234

TEST=pkg/dartdev/test/commands/compile_test.dart

Change-Id: I0d4b35c6ccb4167c0c7539a4eb24a5139e29cf53
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178990
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2021-01-18 09:27:59 +00:00
Johnni Winther cad04f8604 [cfe,dart2js,dartdev] Show null safety mode for dart compile
This adds a new messages kind 'info' to the CFE for showing general
information during compilation. A 'configuration' options is added
to `CompilerOptions` for telling the CFE how it is run.

The configuration 'compile' is added for when the CFE is invoked to
produces an "executable" as when running `dart compile`. When
configuration is set, the CFE emits an info message about the
null safety compilation mode.

Support for `dart compile exe` and `dart compile js` is added in this
CL. Support for `dart compile kernel|app-jit|aot` is not included.

In response to https://github.com/dart-lang/sdk/issues/44234

TEST=pkg/dartdev/test/commands/compile_test.dart

Change-Id: I08f51e2a3f5ad4841c4d703bcd266b7afb63c7c6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178982
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-01-15 11:28:13 +00:00
Sam Rawlins fee45f9554 VM: Remove unnecessary imports
TEST=Existing tests on existing bots

Bug: https://github.com/dart-lang/sdk/issues/44569
Change-Id: I0c8ee9afa85da3a1a39a983841e62956e76dd509
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/177242
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-12-30 14:52:48 +00:00