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[web] Make flutter web profile builds always keep wasm symbols (#144130)

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So far `flutter build web --wasm` was always stripping wasm symbols
except if `--no-strip-wasm` is passed.

=> Ensure that in profile mode we also keep the symbols
This commit is contained in:
Martin Kustermann 2024-02-27 21:21:42 +01:00 committed by GitHub
parent 871d59221c
commit 616a0260fe
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GPG key ID: B5690EEEBB952194
3 changed files with 50 additions and 46 deletions
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5
packages/flutter_tools/lib/src/build_system/targets/web.dart
View file

@ -196,8 +196,7 @@ class Dart2JSTarget extends Dart2WebTarget {
throwOnError: true,
<String>[
...sharedCommandOptions,
if (buildMode == BuildMode.profile) '--no-minify',
...compilerConfig.toCommandOptions(),
...compilerConfig.toCommandOptions(buildMode),
'-o',
outputJSFile.path,
environment.buildDir.childFile('app.dill').path, // dartfile
@ -279,7 +278,7 @@ class Dart2WasmTarget extends Dart2WebTarget {
'-D$dartDefine',
'--extra-compiler-option=--depfile=${depFile.path}',
...compilerConfig.toCommandOptions(),
...compilerConfig.toCommandOptions(buildMode),
'-o',
outputWasmFile.path,
environment.buildDir.childFile('main.dart').path, // dartfile

9
packages/flutter_tools/lib/src/web/compiler_config.dart
View file

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import '../build_info.dart' show BuildMode;
import '../convert.dart';
import 'compile.dart';
@ -106,7 +107,8 @@ class JsCompilerConfig extends WebCompilerConfig {
/// Arguments to use in the full JS compile, but not CFE-only.
///
/// Includes the contents of [toSharedCommandOptions].
List<String> toCommandOptions() => <String>[
List<String> toCommandOptions(BuildMode buildMode) => <String>[
if (buildMode == BuildMode.profile) '--no-minify',
...toSharedCommandOptions(),
'-O$optimizationLevel',
if (dumpInfo) '--dump-info',
@ -145,10 +147,11 @@ class WasmCompilerConfig extends WebCompilerConfig {
@override
CompileTarget get compileTarget => CompileTarget.wasm;
List<String> toCommandOptions() {
List<String> toCommandOptions(BuildMode buildMode) {
final bool stripSymbols = buildMode == BuildMode.release && stripWasm;
return <String>[
'-O$optimizationLevel',
'--${stripWasm? 'no-' : ''}name-section',
'--${stripSymbols ? 'no-' : ''}name-section',
];
}

82
packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
View file

@ -904,54 +904,56 @@ void main() {
for (int level = 1; level <= 4; level++) {
for (final bool strip in <bool>[true, false]) {
for (final List<String> defines in const <List<String>>[<String>[], <String>['FOO=bar', 'BAZ=qux']]) {
test('Dart2WasmTarget invokes dart2wasm with renderer=$renderer, -O$level, stripping=$strip, defines=$defines', () => testbed.run(() async {
environment.defines[kBuildMode] = 'release';
environment.defines[kDartDefines] = encodeDartDefines(defines);
for (final String buildMode in const <String>['profile', 'release']) {
test('Dart2WasmTarget invokes dart2wasm with renderer=$renderer, -O$level, stripping=$strip, defines=$defines, modeMode=$buildMode', () => testbed.run(() async {
environment.defines[kBuildMode] = buildMode;
environment.defines[kDartDefines] = encodeDartDefines(defines);
final File depFile = environment.buildDir.childFile('dart2wasm.d');
final File depFile = environment.buildDir.childFile('dart2wasm.d');
final File outputJsFile = environment.buildDir.childFile('main.dart.mjs');
processManager.addCommand(FakeCommand(
command: <String>[
..._kDart2WasmLinuxArgs,
if (renderer == WebRendererMode.skwasm) ...<String>[
'--extra-compiler-option=--import-shared-memory',
'--extra-compiler-option=--shared-memory-max-pages=32768',
final File outputJsFile = environment.buildDir.childFile('main.dart.mjs');
processManager.addCommand(FakeCommand(
command: <String>[
..._kDart2WasmLinuxArgs,
if (renderer == WebRendererMode.skwasm) ...<String>[
'--extra-compiler-option=--import-shared-memory',
'--extra-compiler-option=--shared-memory-max-pages=32768',
],
'-Ddart.vm.${buildMode == 'release' ? 'product' : 'profile' }=true',
...defines.map((String define) => '-D$define'),
if (renderer == WebRendererMode.skwasm) ...<String>[
'-DFLUTTER_WEB_AUTO_DETECT=false',
'-DFLUTTER_WEB_USE_SKIA=false',
'-DFLUTTER_WEB_USE_SKWASM=true',
],
if (renderer == WebRendererMode.canvaskit) ...<String>[
'-DFLUTTER_WEB_AUTO_DETECT=false',
'-DFLUTTER_WEB_USE_SKIA=true',
],
'--extra-compiler-option=--depfile=${depFile.absolute.path}',
'-O$level',
if (strip && buildMode == 'release') '--no-name-section' else '--name-section',
'-o',
environment.buildDir.childFile('main.dart.wasm').absolute.path,
environment.buildDir.childFile('main.dart').absolute.path,
],
'-Ddart.vm.product=true',
...defines.map((String define) => '-D$define'),
if (renderer == WebRendererMode.skwasm) ...<String>[
'-DFLUTTER_WEB_AUTO_DETECT=false',
'-DFLUTTER_WEB_USE_SKIA=false',
'-DFLUTTER_WEB_USE_SKWASM=true',
],
if (renderer == WebRendererMode.canvaskit) ...<String>[
'-DFLUTTER_WEB_AUTO_DETECT=false',
'-DFLUTTER_WEB_USE_SKIA=true',
],
'--extra-compiler-option=--depfile=${depFile.absolute.path}',
'-O$level',
if (strip) '--no-name-section' else '--name-section',
'-o',
environment.buildDir.childFile('main.dart.wasm').absolute.path,
environment.buildDir.childFile('main.dart').absolute.path,
],
onRun: (_) => outputJsFile..createSync()..writeAsStringSync('foo'))
);
onRun: (_) => outputJsFile..createSync()..writeAsStringSync('foo'))
);
await Dart2WasmTarget(
WasmCompilerConfig(
optimizationLevel: level,
stripWasm: strip,
renderer: renderer,
)
).build(environment);
await Dart2WasmTarget(
WasmCompilerConfig(
optimizationLevel: level,
stripWasm: strip,
renderer: renderer,
)
).build(environment);
expect(outputJsFile.existsSync(), isTrue);
}, overrides: <Type, Generator>{
expect(outputJsFile.existsSync(), isTrue);
}, overrides: <Type, Generator>{
ProcessManager: () => processManager,
}));
}
}
}
}
}