Remove isolate argument from handle allocation: Part I

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 "platform/assert.h"
@@ skipping 23 matching lines @@
 
 
 //
 // Measure compile of all functions in dart core lib classes.
 //
 BENCHMARK(CorelibCompileAll) {
   bin::Builtin::SetNativeResolver(bin::Builtin::kBuiltinLibrary);
   bin::Builtin::SetNativeResolver(bin::Builtin::kIOLibrary);
   Timer timer(true, "Compile all of Core lib benchmark");
   timer.Start();
-  const Error& error = Error::Handle(benchmark->isolate(),
+  const Error& error = Error::Handle(benchmark->isolate()->current_zone(),
                                      Library::CompileAll());
   if (!error.IsNull()) {
     OS::PrintErr("Unexpected error in CorelibCompileAll benchmark:\n%s",
                  error.ToErrorCString());
   }
   timer.Stop();
   int64_t elapsed_time = timer.TotalElapsedTime();
   benchmark->set_score(elapsed_time);
 }
 
 
 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(),
+  const Error& error = Error::Handle(benchmark->isolate()->current_zone(),
                                      Library::CompileAll());
   if (!error.IsNull()) {
     OS::PrintErr("Unexpected error in CorelibCompileAll benchmark:\n%s",
                  error.ToErrorCString());
   }
   timer.Stop();
   int64_t elapsed_time = timer.TotalElapsedTime();
   benchmark->set_score(elapsed_time);
 }
 
@@ skipping 675 matching lines @@
                                  thread);
     reader.ReadObject();
     free(buffer);
   }
   timer.Stop();
   int64_t elapsed_time = timer.TotalElapsedTime();
   benchmark->set_score(elapsed_time);
 }
 
 }  // namespace dart