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[frontend_server] Include bytecode generation in the training run. #13126

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rmacnak-google merged 2 commits into from
Oct 15, 2019
Merged

[frontend_server] Include bytecode generation in the training run. #13126

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[frontend_server] Include bytecode generation in the training run.
rmacnak-google Oct 14, 2019
6a2d912
negative-value lint
rmacnak-google Oct 14, 2019
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43 changes: 24 additions & 19 deletions flutter_frontend_server/lib/server.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -111,25 +111,30 @@ Future<int> starter(
final Directory temp =
Directory.systemTemp.createTempSync('train_frontend_server');
try {
final String outputTrainingDill = path.join(temp.path, 'app.dill');
options = frontend.argParser.parse(<String>[
'--incremental',
'--sdk-root=$sdkRoot',
'--output-dill=$outputTrainingDill',
'--target=flutter',
'--track-widget-creation',
]);
compiler ??= _FlutterFrontendCompiler(output);

await compiler.compile(input, options);
compiler.acceptLastDelta();
await compiler.recompileDelta();
compiler.acceptLastDelta();
compiler.resetIncrementalCompiler();
await compiler.recompileDelta();
compiler.acceptLastDelta();
await compiler.recompileDelta();
compiler.acceptLastDelta();
for (int i = 0; i < 3; i++) {
final String outputTrainingDill = path.join(temp.path, 'app.dill');
options = frontend.argParser.parse(<String>[
'--incremental',
'--sdk-root=$sdkRoot',
'--output-dill=$outputTrainingDill',
'--target=flutter',
'--track-widget-creation',
'--enable-asserts',
'--gen-bytecode',
'--bytecode-options=source-positions,local-var-info,debugger-stops,instance-field-initializers,keep-unreachable-code,avoid-closure-call-instructions',
]);
compiler ??= _FlutterFrontendCompiler(output);

await compiler.compile(input, options);
compiler.acceptLastDelta();
await compiler.recompileDelta();
compiler.acceptLastDelta();
compiler.resetIncrementalCompiler();
await compiler.recompileDelta();
compiler.acceptLastDelta();
await compiler.recompileDelta();
compiler.acceptLastDelta();
}
return 0;
} finally {
temp.deleteSync(recursive: true);
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