Add more timing information in the VM to track time spent is dart code Vs native code.

runtime/vm/unit_test.h

 // Copyright (c) 2011, 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.
 
 #ifndef VM_UNIT_TEST_H_
 #define VM_UNIT_TEST_H_
 
 #include "include/dart_api.h"
 
 #include "vm/ast.h"
 #include "vm/dart.h"
+#include "vm/dart_api_impl.h"
 #include "vm/globals.h"
 #include "vm/heap.h"
 #include "vm/isolate.h"
 #include "vm/longjump.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/simulator.h"
 #include "vm/zone.h"
 
 // The UNIT_TEST_CASE macro is used for tests that do not need any
@@ skipping 25 matching lines @@
 // for the assembler.
 #define ASSEMBLER_TEST_EXTERN(name)                                            \
   extern void AssemblerTestGenerate##name(Assembler* assembler);
 
 // The ASSEMBLER_TEST_RUN macro is used to execute the assembler unit
 // test generated using the ASSEMBLER_TEST_GENERATE macro.
 // C++ callee-saved registers are not preserved. Arguments may be passed in.
 #define ASSEMBLER_TEST_RUN(name, test)                                         \
   static void AssemblerTestRun##name(AssemblerTest* test);                     \
   TEST_CASE(name) {                                                            \
+    NativeToVmTimerScope timer(Isolate::Current());                            \
     Assembler __assembler__;                                                   \
     AssemblerTest test(""#name, &__assembler__);                               \
     AssemblerTestGenerate##name(test.assembler());                             \
     test.Assemble();                                                           \
     AssemblerTestRun##name(&test);                                             \
   }                                                                            \
   static void AssemblerTestRun##name(AssemblerTest* test)
 
 // Populate node list with AST nodes.
 #define CODEGEN_TEST_GENERATE(name, test)                                      \
   static void CodeGenTestGenerate##name(CodeGenTest* test)
 
 // Populate node list with AST nodes, possibly using the provided function
 // object built by a previous CODEGEN_TEST_GENERATE.
 #define CODEGEN_TEST2_GENERATE(name, function, test)                           \
   static void CodeGenTestGenerate##name(const Function& function,              \
                                         CodeGenTest* test)
 
 
 // Pass the name of test and the expected results as RawObject.
 #define CODEGEN_TEST_RUN(name, expected)                                       \
   static void CodeGenTestRun##name(const Function& function);                  \
   TEST_CASE(name) {                                                            \
+    NativeToVmTimerScope timer(Isolate::Current());                            \
     CodeGenTest __test__(""#name);                                             \
     CodeGenTestGenerate##name(&__test__);                                      \
     __test__.Compile();                                                        \
     CodeGenTestRun##name(__test__.function());                                 \
   }                                                                            \
   static void CodeGenTestRun##name(const Function& function) {                 \
     Object& result = Object::Handle();                                         \
     result = DartEntry::InvokeFunction(function, Object::empty_array());       \
     EXPECT(!result.IsError());                                                 \
     Instance& actual = Instance::Handle();                                     \
     actual ^= result.raw();                                                    \
     EXPECT(actual.Equals(Instance::Handle(expected)));                         \
   }
 
 
 // Pass the name of test, and use the generated function to call it
 // and evaluate its result.
 #define CODEGEN_TEST_RAW_RUN(name, function)                                   \
   static void CodeGenTestRun##name(const Function& function);                  \
   TEST_CASE(name) {                                                            \
+    NativeToVmTimerScope timer(Isolate::Current());                            \
     CodeGenTest __test__(""#name);                                             \
     CodeGenTestGenerate##name(&__test__);                                      \
     __test__.Compile();                                                        \
     CodeGenTestRun##name(__test__.function());                                 \
   }                                                                            \
   static void CodeGenTestRun##name(const Function& function)
 
 
 // Generate code for two sequences of AST nodes and execute the first one.
 // The first one may reference the Function object generated by the second one.
 #define CODEGEN_TEST2_RUN(name1, name2, expected)                              \
   static void CodeGenTestRun##name1(const Function& function);                 \
   TEST_CASE(name1) {                                                           \
+    NativeToVmTimerScope timer(Isolate::Current());                            \
     /* Generate code for name2 */                                              \
     CodeGenTest __test2__(""#name2);                                           \
     CodeGenTestGenerate##name2(&__test2__);                                    \
     __test2__.Compile();                                                       \
     /* Generate code for name1, providing function2 */                         \
     CodeGenTest __test1__(""#name1);                                           \
     CodeGenTestGenerate##name1(__test2__.function(), &__test1__);              \
     __test1__.Compile();                                                       \
     CodeGenTestRun##name1(__test1__.function());                               \
   }                                                                            \
@@ skipping 259 matching lines @@
       }                                                                        \
     } else {                                                                   \
       dart::Expect(__FILE__, __LINE__).Fail("expected True, but was '%s'\n",   \
           #handle);                                                            \
     }                                                                          \
   } while (0)
 
 }  // namespace dart
 
 #endif  // VM_UNIT_TEST_H_