- Fix the x64 store-barrier.

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"
@@ skipping 22 matching lines @@
     TestIsolateScope __test_isolate__;                                         \
     Zone __zone__(__test_isolate__.isolate());                                 \
     HandleScope __hs__(__test_isolate__.isolate());                            \
     Dart_TestHelper##name();                                                   \
   }                                                                            \
   static void Dart_TestHelper##name()
 
 // The ASSEMBLER_TEST_GENERATE macro is used to generate a unit test
 // for the assembler.
 #define ASSEMBLER_TEST_GENERATE(name, assembler)                               \
-  static void AssemblerTestGenerate##name(Assembler* assembler)
+  void AssemblerTestGenerate##name(Assembler* assembler)
+
+// The ASSEMBLER_TEST_EXTERN macro is used to declare a unit test
+// 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, entry)                                        \
   static void AssemblerTestRun##name(uword entry);                             \
   TEST_CASE(name) {                                                            \
     Assembler __assembler__;                                                   \
     AssemblerTest __test__(""#name, &__assembler__);                           \
     AssemblerTestGenerate##name(__test__.assembler());                         \
@@ skipping 250 matching lines @@
     } else {                                                                   \
       dart::Expect(__FILE__, __LINE__).Fail(                                   \
           "expected '%s' to be an error handle but found a valid handle.\n",   \
           #handle);                                                            \
     }                                                                          \
   } while (0)
 
 }  // namespace dart
 
 #endif  // VM_UNIT_TEST_H_