[CFE] Support macros in _fasta entrypoint.

R=johnniwinther@google.com

Change-Id: I532e26accc2c59b8be07a6d5f7dd81403b386d24
Bug: https://github.com/dart-lang/sdk/issues/54404
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/341520
Auto-Submit: Morgan :) <davidmorgan@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Morgan :) <davidmorgan@google.com>

pkg/front_end/lib/src/kernel_generator_impl.dart

@@ -330,6 +330,7 @@ Future<Map<Uri, ExecutorFactoryToken>> _compileMacros(
   // TODO(johnniwinther): What if sdk root isn't set? How do we then get the
   // right sdk?
   precompilationOptions.sdkRoot = options.sdkRoot;
+  precompilationOptions.sdkSummary = options.sdkSummary;
 
   Map<String, Map<String, List<String>>> macroDeclarations = {};
   neededPrecompilations.macroDeclarations

pkg/front_end/test/static_types/cfe_allowed.json

@@ -7,6 +7,10 @@
   "pkg/_fe_analyzer_shared/lib/src/util/colors.dart": {
     "Dynamic invocation of 'split'.": 1
   },
+  "pkg/front_end/lib/src/isolate_macro_serializer.dart": {
+    "Dynamic invocation of 'unregisterKernelBlobUri'.": 1,
+    "Dynamic invocation of 'createUriForKernelBlob'.": 1
+  },
   "pkg/_fe_analyzer_shared/lib/src/scanner/token_impl.dart": {
     "Dynamic access of 'data'.": 1,
     "Dynamic access of 'start'.": 1,

pkg/front_end/tool/_fasta/command_line.dart

@@ -8,32 +8,24 @@ import 'dart:io' show exit;
 
 import 'package:_fe_analyzer_shared/src/messages/severity.dart' show Severity;
 import 'package:_fe_analyzer_shared/src/util/options.dart';
-
+import 'package:_fe_analyzer_shared/src/util/resolve_input_uri.dart'
+    show resolveInputUri;
 import 'package:build_integration/file_system/single_root.dart'
     show SingleRootFileSystem;
-
 import 'package:front_end/src/api_prototype/compiler_options.dart';
-
 import 'package:front_end/src/api_prototype/experimental_flags.dart'
     show ExperimentalFlag, isExperimentEnabled;
-
 import 'package:front_end/src/api_prototype/file_system.dart' show FileSystem;
-
 import 'package:front_end/src/api_prototype/standard_file_system.dart'
     show StandardFileSystem;
 import 'package:front_end/src/api_prototype/terminal_color_support.dart';
+import 'package:front_end/src/base/command_line_options.dart';
 import 'package:front_end/src/base/nnbd_mode.dart';
-
 import 'package:front_end/src/base/processed_options.dart'
     show ProcessedOptions;
-
 import 'package:front_end/src/compute_platform_binaries_location.dart'
     show computePlatformBinariesLocation, computePlatformDillName;
-
 import 'package:front_end/src/fasta/compiler_context.dart' show CompilerContext;
-
-import 'package:front_end/src/base/command_line_options.dart';
-
 import 'package:front_end/src/fasta/fasta_codes.dart'
     show
         Message,
@@ -41,15 +33,10 @@ import 'package:front_end/src/fasta/fasta_codes.dart'
         messageFastaUsageLong,
         messageFastaUsageShort,
         templateUnspecified;
-
 import 'package:front_end/src/fasta/problems.dart' show DebugAbort;
-
-import 'package:_fe_analyzer_shared/src/util/resolve_input_uri.dart'
-    show resolveInputUri;
-
+import 'package:front_end/src/isolate_macro_serializer.dart';
 import 'package:front_end/src/scheme_based_file_system.dart'
     show SchemeBasedFileSystem;
-
 import 'package:kernel/target/targets.dart'
     show Target, TargetFlags, TestTargetFlags, getTarget, targets;
 
@@ -254,6 +241,8 @@ ProcessedOptions analyzeCommandLine(String programName,
     ..fileSystem = fileSystem
     ..packagesFileUri = packages
     ..target = target
+    ..macroTarget = target
+    ..macroSerializer = IsolateMacroSerializer()
     ..throwOnErrorsForDebugging = errorsAreFatal
     ..throwOnWarningsForDebugging = warningsAreFatal
     ..skipForDebugging = fatalSkip

pkg/front_end/tool/_fasta/entry_points.dart

@@ -31,7 +31,7 @@ import 'package:front_end/src/fasta/kernel/utils.dart'
 import 'package:front_end/src/fasta/ticker.dart' show Ticker;
 import 'package:front_end/src/fasta/uri_translator.dart' show UriTranslator;
 import 'package:front_end/src/kernel_generator_impl.dart'
-    show generateKernelInternal;
+    show generateKernelInternal, precompileMacros;
 import 'package:front_end/src/linux_and_intel_specific_perf.dart';
 import 'package:kernel/kernel.dart'
     show
@@ -395,6 +395,15 @@ class CompileTask {
 
     kernelTarget.setEntryPoints(c.options.inputs);
     dillTarget.buildOutlines();
+
+    final neededPrecompilations =
+        await kernelTarget.computeNeededPrecompilations();
+    if (neededPrecompilations != null) {
+      kernelTarget.benchmarker?.enterPhase(BenchmarkPhases.precompileMacros);
+      await precompileMacros(neededPrecompilations, c.options);
+      kernelTarget.benchmarker
+          ?.enterPhase(BenchmarkPhases.unknownGenerateKernelInternal);
+    }
     BuildResult buildResult = await kernelTarget.buildOutlines();
     Component? outline = buildResult.component;
     if (c.options.debugDump && output != null) {