Implements features to run "Hello, world!" on simulated MIPS.

runtime/vm/dart.cc

 // Copyright (c) 2013, 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/dart.h"
 
 #include "vm/code_observers.h"
 #include "vm/dart_api_state.h"
 #include "vm/dart_entry.h"
 #include "vm/flags.h"
@@ skipping 202 matching lines @@
     }
   }
 
   if (FLAG_heap_profile_initialize) {
     isolate->heap()->ProfileToFile("initialize");
   }
 
   Object::VerifyBuiltinVtables();
 
   StubCode::Init(isolate);
-  // TODO(regis): Reenable this code for mips when possible.
-#if defined(TARGET_ARCH_IA32) ||                                               \
-    defined(TARGET_ARCH_X64) ||                                                \
-    defined(TARGET_ARCH_ARM)
   isolate->megamorphic_cache_table()->InitMissHandler();
-#endif
+
   if (FLAG_heap_trace) {
     isolate->heap()->trace()->Init(isolate);
   }
   isolate->heap()->EnableGrowthControl();
   isolate->set_init_callback_data(data);
   Api::SetupAcquiredError(isolate);
   if (FLAG_print_class_table) {
     isolate->class_table()->Print();
   }
   return Error::null();
@@ skipping 19 matching lines @@
   return predefined_handles_->handles_.AllocateScopedHandle();
 }
 
 
 bool Dart::IsReadOnlyHandle(uword address) {
   ASSERT(predefined_handles_ != NULL);
   return predefined_handles_->handles_.IsValidScopedHandle(address);
 }
 
 }  // namespace dart