Begins work on ARM64, first assembler test.

runtime/vm/stub_code.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/stub_code.h"
 
 #include "platform/assert.h"
+#include "platform/globals.h"
 #include "vm/assembler.h"
 #include "vm/disassembler.h"
 #include "vm/flags.h"
 #include "vm/virtual_memory.h"
 #include "vm/visitor.h"
 
 namespace dart {
 
 DEFINE_FLAG(bool, disassemble_stubs, false, "Disassemble generated stubs.");
 
@@ skipping 25 matching lines @@
 #undef STUB_CODE_DELETER
 }
 
 
 #define STUB_CODE_GENERATE(name)                                               \
   code ^= Generate("_stub_"#name, StubCode::Generate##name##Stub);             \
   name##_entry_ = new StubEntry("_stub_"#name, code);
 
 
 void StubCode::InitOnce() {
+  // TODO(zra): ifndef to be removed when ARM64 port is ready.
+#if !defined(TARGET_ARCH_ARM64)
   // Generate all the stubs.
   Code& code = Code::Handle();
   VM_STUB_CODE_LIST(STUB_CODE_GENERATE);
+#endif
 }
 
 
 void StubCode::GenerateFor(Isolate* init) {
   // Generate all the stubs.
   Code& code = Code::Handle();
   STUB_CODE_LIST(STUB_CODE_GENERATE);
 }
 
 #undef STUB_CODE_GENERATE
 
 
 void StubCode::Init(Isolate* isolate) {
+  // TODO(zra): ifndef to be removed when ARM64 port is ready.
+#if !defined(TARGET_ARCH_ARM64)
   StubCode* stubs = new StubCode();
   isolate->set_stub_code(stubs);
   stubs->GenerateFor(isolate);
+#endif
 }
 
 
 void StubCode::VisitObjectPointers(ObjectPointerVisitor* visitor) {
   // The current isolate is needed as part of the macro.
   Isolate* isolate = Isolate::Current();
   StubCode* stubs = isolate->stub_code();
   if (stubs == NULL) return;
   StubEntry* entry;
 #define STUB_CODE_VISIT_OBJECT_POINTER(name)                                   \
@@ skipping 60 matching lines @@
   VM_STUB_CODE_LIST(STUB_CODE_TESTER);
   Isolate* isolate = Isolate::Current();
   if ((isolate != NULL) && (isolate->stub_code() != NULL)) {
     STUB_CODE_LIST(STUB_CODE_TESTER);
   }
 #undef STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart