Add benchmark output to compiler stats.

runtime/vm/benchmark_test.cc

Index: runtime/vm/benchmark_test.cc
diff --git a/runtime/vm/benchmark_test.cc b/runtime/vm/benchmark_test.cc
index 36dfae27797d72ec5a02f76271019f3f8ce867b7..f2aa1c256b77fe0b581b0b523b914f85e1628acf 100644
--- a/runtime/vm/benchmark_test.cc
+++ b/runtime/vm/benchmark_test.cc
@@ -10,6 +10,7 @@
 #include "platform/assert.h"
 #include "platform/globals.h"
 
+#include "vm/compiler_stats.h"
 #include "vm/dart_api_impl.h"
 #include "vm/stack_frame.h"
 #include "vm/unit_test.h"
@@ -53,6 +54,27 @@ BENCHMARK(CorelibCompileAll) {
 }
 
 
+BENCHMARK(CorelibCompilerStats) {
+  bin::Builtin::SetNativeResolver(bin::Builtin::kBuiltinLibrary);
+  bin::Builtin::SetNativeResolver(bin::Builtin::kIOLibrary);
+  CompilerStats* stats = Isolate::Current()->compiler_stats();
+  ASSERT(stats != NULL);
+  stats->EnableBenchmark();
+  Timer timer(true, "Compiler stats compiling all of Core lib");
+  timer.Start();
+  const Error& error = Error::Handle(benchmark->isolate(),
+                                     Library::CompileAll());
+  if (!error.IsNull()) {
+    OS::PrintErr("Unexpected error in CorelibCompileAll benchmark:\n%s",
+                 error.ToErrorCString());
+  }
+  EXPECT(error.IsNull());

[siva, 2015/09/16 17:25:00]

The 'EXPECT(error.IsNull())' line seems to make the check above
if (!error.IsNull()) {
  ...
}
redundant.

[hausner, 2015/09/16 18:21:01]

Done, also in the the code above.

+  timer.Stop();
+  int64_t elapsed_time = timer.TotalElapsedTime();
+  benchmark->set_score(elapsed_time);
+}
+
+
 //
 // Measure creation of core isolate from a snapshot.
 //
@@ -378,6 +400,41 @@ BENCHMARK(Dart2JSCompileAll) {
 }
 
 
+BENCHMARK(Dart2JSCompilerStats) {
+  bin::Builtin::SetNativeResolver(bin::Builtin::kBuiltinLibrary);
+  bin::Builtin::SetNativeResolver(bin::Builtin::kIOLibrary);
+  SetupDart2JSPackagePath();
+  char* dart_root = ComputeDart2JSPath(Benchmark::Executable());
+  char* script = NULL;
+  if (dart_root != NULL) {
+    HANDLESCOPE(thread);
+    script = OS::SCreate(NULL,
+        "import '%s/pkg/compiler/lib/compiler.dart';", dart_root);
+    Dart_Handle lib = TestCase::LoadTestScript(
+        script,
+        reinterpret_cast<Dart_NativeEntryResolver>(NativeResolver));
+    EXPECT_VALID(lib);
+  } else {
+    Dart_Handle lib = TestCase::LoadTestScript(
+        "import 'pkg/compiler/lib/compiler.dart';",
+        reinterpret_cast<Dart_NativeEntryResolver>(NativeResolver));
+    EXPECT_VALID(lib);
+  }
+  CompilerStats* stats = Isolate::Current()->compiler_stats();
+  ASSERT(stats != NULL);
+  stats->EnableBenchmark();
+  Timer timer(true, "Compile all of dart2js benchmark");
+  timer.Start();
+  Dart_Handle result = Dart_CompileAll();
+  EXPECT_VALID(result);
+  timer.Stop();
+  int64_t elapsed_time = timer.TotalElapsedTime();
+  benchmark->set_score(elapsed_time);
+  free(dart_root);
+  free(script);
+}
+
+
 //
 // Measure frame lookup during stack traversal.
 //