Move CompilerStats from isolate to thread. Aggregate stats.

runtime/vm/benchmark_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 "vm/benchmark_test.h"
 
 #include "bin/builtin.h"
 #include "bin/file.h"
 #include "bin/isolate_data.h"
 
@@ skipping 120 matching lines @@
 }
 
 
 #ifndef PRODUCT
 
 
 BENCHMARK(CorelibCompilerStats) {
   bin::Builtin::SetNativeResolver(bin::Builtin::kBuiltinLibrary);
   bin::Builtin::SetNativeResolver(bin::Builtin::kIOLibrary);
   TransitionNativeToVM transition(thread);
-  CompilerStats* stats = thread->isolate()->compiler_stats();
+  CompilerStats* stats = thread->isolate()->aggregate_compiler_stats();
   ASSERT(stats != NULL);
   stats->EnableBenchmark();
   Timer timer(true, "Compiler stats compiling all of Core lib");
   timer.Start();
   const Error& error = Error::Handle(Library::CompileAll());
   if (!error.IsNull()) {
     OS::PrintErr("Unexpected error in CorelibCompileAll benchmark:\n%s",
                  error.ToErrorCString());
   }
   timer.Stop();
@@ skipping 15 matching lines @@
     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 = thread->isolate()->compiler_stats();
+  CompilerStats* stats = thread->isolate()->aggregate_compiler_stats();
   ASSERT(stats != NULL);
   stats->EnableBenchmark();
   Timer timer(true, "Compile all of dart2js benchmark");
   timer.Start();
 #if !defined(PRODUCT)
   // Constant in product mode.
   const bool old_flag = FLAG_background_compilation;
   FLAG_background_compilation = false;
 #endif
   Dart_Handle result = Dart_CompileAll();
@@ skipping 537 matching lines @@
                                  thread);
     reader.ReadObject();
     free(buffer);
   }
   timer.Stop();
   int64_t elapsed_time = timer.TotalElapsedTime();
   benchmark->set_score(elapsed_time);
 }
 
 }  // namespace dart