Move the dart API benchmark to the VM benchmark infrastructure so that it will get run as part of r…

vm/dart_api_impl_test.cc

 // Copyright (c) 2012, 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.
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 4524 matching lines @@
     }
   }
 
   // We should have received the expected number of interrupts.
   EXPECT_EQ(kInterruptCount, interrupt_count);
 
   // Give the spawned thread enough time to properly exit.
   Isolate::SetInterruptCallback(saved);
 }
 
-
-void InitNativeFields(Dart_NativeArguments args) {
-  Dart_EnterScope();
-  int count = Dart_GetNativeArgumentCount(args);
-  EXPECT_EQ(1, count);
-
-  Dart_Handle recv = Dart_GetNativeArgument(args, 0);
-  EXPECT(!Dart_IsError(recv));
-  Dart_Handle result = Dart_SetNativeInstanceField(recv, 0, 7);
-  EXPECT(!Dart_IsError(result));
-
-  Dart_ExitScope();
-}
-
-
-// The specific api functions called here are a bit arbitrary.  We are
-// trying to get a sense of the overhead for using the dart api.
-void UseDartApi(Dart_NativeArguments args) {
-  Dart_EnterScope();
-  int count = Dart_GetNativeArgumentCount(args);
-  EXPECT_EQ(3, count);
-
-  // Get the receiver.
-  Dart_Handle recv = Dart_GetNativeArgument(args, 0);
-  EXPECT(!Dart_IsError(recv));
-
-  // Get param1.
-  Dart_Handle param1 = Dart_GetNativeArgument(args, 1);
-  EXPECT(!Dart_IsError(param1));
-  EXPECT(Dart_IsInteger(param1));
-  bool fits = false;
-  Dart_Handle result = Dart_IntegerFitsIntoInt64(param1, &fits);
-  EXPECT(!Dart_IsError(result) && fits);
-  int64_t value1;
-  result = Dart_IntegerToInt64(param1, &value1);
-  EXPECT(!Dart_IsError(result));
-  EXPECT_LE(0, value1);
-  EXPECT_LE(value1, 1000000);
-
-  // Get native field from receiver.
-  intptr_t value2;
-  result = Dart_GetNativeInstanceField(recv, 0, &value2);
-  EXPECT(!Dart_IsError(result));
-  EXPECT_EQ(7, value2);
-
-  // Return param + receiver.field.
-  Dart_SetReturnValue(args, Dart_NewInteger(value1 * value2));
-  Dart_ExitScope();
-}
-
-
-static Dart_NativeFunction bm_uda_lookup(Dart_Handle name, int argument_count) {
-  const char* cstr = NULL;
-  Dart_Handle result = Dart_StringToCString(name, &cstr);
-  EXPECT(!Dart_IsError(result));
-  if (strcmp(cstr, "init") == 0) {
-    return InitNativeFields;
-  } else {
-    return UseDartApi;
-  }
-}
-
-
-TEST_CASE(Benchmark_UseDartApi) {
-  const char* kScriptChars =
-      "class Class extends NativeFieldsWrapper{\n"
-      "  int init() native 'init';\n"
-      "  int method(int param1, int param2) native 'method';\n"
-      "}\n"
-      "\n"
-      "double benchmark(int count) {\n"
-      "  Class c = new Class();\n"
-      "  c.init();\n"
-      "  Stopwatch sw = new Stopwatch.start();\n"
-      "  for (int i = 0; i < count; i++) {\n"
-      "    c.method(i,7);\n"
-      "  }\n"
-      "  sw.stop();\n"
-      "  return sw.elapsedInUs() / count;\n"
-      "}\n";
-
-  Dart_Handle lib = TestCase::LoadTestScript(
-      kScriptChars,
-      reinterpret_cast<Dart_NativeEntryResolver>(bm_uda_lookup));
-
-  // Create a native wrapper class with native fields.
-  Dart_Handle result = Dart_CreateNativeWrapperClass(
-      lib,
-      Dart_NewString("NativeFieldsWrapper"),
-      1);
-  EXPECT_VALID(result);
-
-  Dart_Handle args[1];
-  args[0] = Dart_NewInteger(100000);
-  result = Dart_Invoke(lib,
-                       Dart_NewString("benchmark"),
-                       1,
-                       args);
-  EXPECT_VALID(result);
-  EXPECT(Dart_IsDouble(result));
-  double out;
-  result = Dart_DoubleValue(result, &out);
-  fprintf(stderr, "Benchmark_UseDartApi: %f us per iteration\n", out);
-}
-
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart