Switch -c dartk/dartkp configuration to use fasta.

tools/testing/dart/compiler_configuration.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library compiler_configuration;
 
 import 'dart:io' show Platform;
 
 import 'runtime_configuration.dart' show RuntimeConfiguration;
 import 'runtime_configuration.dart' show DartPrecompiledAdbRuntimeConfiguration;
@@ skipping 52 matching lines @@
     bool useSdk = configuration['use_sdk'];
     bool isCsp = configuration['csp'];
     bool useCps = configuration['cps_ir'];
     bool useBlobs = configuration['use_blobs'];
     bool hotReload = configuration['hot_reload'];
     bool hotReloadRollback = configuration['hot_reload_rollback'];
     bool useFastStartup = configuration['fast_startup'];
     bool useKernelInDart2js = configuration['dart2js_with_kernel'];
     bool verifyKernel = configuration['verify-ir'];
     bool useDFE = !configuration['noDFE'];
-    bool useFasta = configuration['useFasta'];
+    bool useFasta = !configuration['noUseFasta'];
     bool treeShake = !configuration['no-tree-shake'];
 
     switch (compiler) {
       case 'dart2analyzer':
         return new AnalyzerCompilerConfiguration(
             isDebug: isDebug,
             isChecked: isChecked,
             isStrong: isStrong,
             isHostChecked: isHostChecked,
             useSdk: useSdk);
@@ skipping 33 matching lines @@
         return new NoneCompilerConfiguration(
               isDebug: isDebug,
               isChecked: isChecked,
               isHostChecked: isHostChecked,
               useSdk: useSdk,
               hotReload: hotReload,
               hotReloadRollback: hotReloadRollback,
               dfeMode: useFasta ? DFEMode.Fasta : DFEMode.DartK);
 
       case 'dartkp':
-        return ComposedCompilerConfiguration.createDartKPConfiguration(
+        if (!useDFE) {
+          return ComposedCompilerConfiguration.createDartKPConfiguration(
+              isChecked: isChecked,
+              isHostChecked: isHostChecked,
+              arch: configuration['arch'],
+              useBlobs: useBlobs,
+              isAndroid: configuration['system'] == 'android',
+              useSdk: useSdk,
+              verify: verifyKernel,
+              strong: isStrong,
+              treeShake: treeShake);
+        }
+        return new PrecompilerCompilerConfiguration(
+            isDebug: isDebug,
             isChecked: isChecked,
-            isHostChecked: isHostChecked,
             arch: configuration['arch'],
             useBlobs: useBlobs,
             isAndroid: configuration['system'] == 'android',
-            useSdk: useSdk,
-            verify: verifyKernel,
-            strong: isStrong,
-            treeShake: treeShake);
+            dfeMode: useFasta ? DFEMode.Fasta : DFEMode.DartK);
+
       case 'none':
         return new NoneCompilerConfiguration(
             isDebug: isDebug,
             isChecked: isChecked,
             isHostChecked: isHostChecked,
             useSdk: useSdk,
             hotReload: hotReload,
             hotReloadRollback: hotReloadRollback);
       default:
         throw "Unknown compiler '$compiler'";
@@ skipping 449 matching lines @@
     Uri preambleDir = sdk.resolve('lib/_internal/js_runtime/lib/preambles/');
     return runtimeConfiguration.dart2jsPreambles(preambleDir)
       ..add(artifact.filename);
   }
 }
 
 class PrecompilerCompilerConfiguration extends CompilerConfiguration {
   final String arch;
   final bool useBlobs;
   final bool isAndroid;
+  final DFEMode dfeMode;
 
   PrecompilerCompilerConfiguration({bool isDebug, bool isChecked,
-    this.arch, this.useBlobs, this.isAndroid})
+    this.arch, this.useBlobs, this.isAndroid, this.dfeMode: DFEMode.None})
       : super._subclass(isDebug: isDebug, isChecked: isChecked);
 
   int computeTimeoutMultiplier() {
     int multiplier = 2;
     if (isDebug) multiplier *= 4;
     if (isChecked) multiplier *= 2;
     return multiplier;
   }
 
   CommandArtifact computeCompilationArtifact(
@@ skipping 20 matching lines @@
       CommandBuilder commandBuilder,
       List arguments,
       Map<String, String> environmentOverrides) {
     var exec;
     if (isAndroid && arch == 'arm') {
       exec = "$buildDir/clang_x86/dart_bootstrap";
     } else {
       exec = "$buildDir/dart_bootstrap";
     }
     var args = new List();
+    if (dfeMode != DFEMode.None) {
+      args.add('--dfe=utils/kernel-service/kernel-service.dart');
+    }
+    if (dfeMode == DFEMode.Fasta) {
+      args.add('-DDFE_USE_FASTA=true');
+    }
     args.add("--snapshot-kind=app-aot");
     if (useBlobs) {
       args.add("--snapshot=$tempDir/out.aotsnapshot");
       args.add("--use-blobs");
     } else {
       args.add("--snapshot=$tempDir/out.S");
     }
     if (isAndroid && arch == 'arm') {
       args.add('--no-sim-use-hardfp');
     }
@@ skipping 273 matching lines @@
       RuntimeConfiguration runtimeConfiguration,
       String buildDir,
       TestInformation info,
       List<String> vmOptions,
       List<String> sharedOptions,
       List<String> originalArguments,
       CommandArtifact artifact) {
     return <String>[];
   }
 }