Revert "Tweak public APIs and use them in patch_sdk, dart2js, and kernel-service."

pkg/front_end/lib/src/fasta/compile_platform.dart

Index: pkg/front_end/lib/src/fasta/compile_platform.dart
diff --git a/pkg/front_end/lib/src/fasta/compile_platform.dart b/pkg/front_end/lib/src/fasta/compile_platform.dart
index 5ab6acf899534d534c1c2e97b559ffae5e3820e0..750d2da3d417c46e5905232aa58d87430669fd4f 100644
--- a/pkg/front_end/lib/src/fasta/compile_platform.dart
+++ b/pkg/front_end/lib/src/fasta/compile_platform.dart
@@ -6,24 +6,24 @@ library fasta.compile_platform;
 
 import 'dart:async' show Future;
 
-import 'dart:io' show exitCode, File;
-
-import '../../compiler_options.dart' show CompilerOptions;
-
-import '../base/processed_options.dart' show ProcessedOptions;
-
-import '../kernel_generator_impl.dart' show generateKernel;
+import 'dart:io' show exitCode;
 
 import 'compiler_command_line.dart' show CompilerCommandLine;
 
 import 'compiler_context.dart' show CompilerContext;
 
+import 'dill/dill_target.dart' show DillTarget;
+
 import 'errors.dart' show InputError;
 
-import 'kernel/utils.dart' show writeProgramToFile;
+import 'kernel/kernel_target.dart' show KernelTarget;
+
+import 'kernel/utils.dart' show printProgramText, writeProgramToFile;
 
 import 'ticker.dart' show Ticker;
 
+import 'translate_uri.dart' show TranslateUri;
+
 const int iterations = const int.fromEnvironment("iterations", defaultValue: 1);
 
 Future mainEntryPoint(List<String> arguments) async {
@@ -56,31 +56,38 @@ Future compilePlatform(List<String> arguments) async {
 
 Future compilePlatformInternal(CompilerContext c, Ticker ticker, Uri patchedSdk,
     Uri fullOutput, Uri outlineOutput) async {
-  var options = new CompilerOptions()
-    ..strongMode = c.options.strongMode
-    ..sdkRoot = patchedSdk
-    ..packagesFileUri = c.options.packages
-    ..compileSdk = true
-    ..chaseDependencies = true
-    ..target = c.options.target
-    ..debugDump = c.options.dumpIr
-    ..verify = c.options.verify
-    ..verbose = c.options.verbose;
-
-  if (options.strongMode) {
+  if (c.options.strongMode) {
     print("Note: strong mode support is preliminary and may not work.");
   }
-  if (options.verbose) {
+  ticker.isVerbose = c.options.verbose;
+  Uri deps = Uri.base.resolveUri(new Uri.file("${fullOutput.toFilePath()}.d"));
+  ticker.logMs("Parsed arguments");
+  if (ticker.isVerbose) {
     print("Generating outline of $patchedSdk into $outlineOutput");
     print("Compiling $patchedSdk to $fullOutput");
   }
 
-  var result = await generateKernel(
-      new ProcessedOptions(options, false, [Uri.parse('dart:core')]),
-      buildSummary: true,
-      buildProgram: true);
-  new File.fromUri(outlineOutput).writeAsBytesSync(result.summary);
+  TranslateUri uriTranslator = await TranslateUri
+      .parse(c.fileSystem, patchedSdk, packages: c.options.packages);
+  ticker.logMs("Read packages file");
+
+  DillTarget dillTarget =
+      new DillTarget(ticker, uriTranslator, c.options.target);
+  KernelTarget kernelTarget =
+      new KernelTarget(c.fileSystem, dillTarget, uriTranslator, c.uriToSource);
+
+  kernelTarget.read(Uri.parse("dart:core"));
+  await dillTarget.buildOutlines();
+  var outline = await kernelTarget.buildOutlines();
+
+  await writeProgramToFile(outline, outlineOutput);
   ticker.logMs("Wrote outline to ${outlineOutput.toFilePath()}");
-  await writeProgramToFile(result.program, fullOutput);
+
+  if (exitCode != 0) return null;
+
+  var program = await kernelTarget.buildProgram(verify: c.options.verify);
+  if (c.options.dumpIr) printProgramText(program);
+  await writeProgramToFile(program, fullOutput);
   ticker.logMs("Wrote program to ${fullOutput.toFilePath()}");
+  await kernelTarget.writeDepsFile(fullOutput, deps);
 }