Fix disassembly_test

runtime/vm/compiler.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/compiler.h"
 
 #include "vm/assembler.h"
 
 #include "vm/ast_printer.h"
 #include "vm/block_scheduler.h"
@@ skipping 943 matching lines @@
     Function& function = Function::Handle();
     Code& code = Code::Handle();
     for (intptr_t i = 0; i < table.Length();
         i += Code::kSCallTableEntryLength) {
       offset ^= table.At(i + Code::kSCallTableOffsetEntry);
       function ^= table.At(i + Code::kSCallTableFunctionEntry);
       code ^= table.At(i + Code::kSCallTableCodeEntry);
       if (function.IsNull()) {
         Class& cls = Class::Handle();
         cls ^= code.owner();
-        ISL_Print("  0x%" Px ": allocation stub for %s, %p\n",
-            start + offset.Value(),
-            cls.ToCString(),
-            code.raw());
+        if (cls.IsNull()) {
+          const String& code_name = String::Handle(code.Name());
+          ISL_Print("  0x%" Px ": %s, %p\n",
+              start + offset.Value(),
+              code_name.ToCString(),
+              code.raw());
+        } else {
+          ISL_Print("  0x%" Px ": allocation stub for %s, %p\n",
+              start + offset.Value(),
+              cls.ToCString(),
+              code.raw());
+        }
       } else {
         ISL_Print("  0x%" Px ": %s, %p\n",
             start + offset.Value(),
             function.ToFullyQualifiedCString(),
             code.raw());
       }
     }
     ISL_Print("}\n");
   }
   if (optimized && FLAG_trace_inlining_intervals) {
@@ skipping 440 matching lines @@
     const Object& result =
       PassiveObject::Handle(isolate->object_store()->sticky_error());
     isolate->object_store()->clear_sticky_error();
     return result.raw();
   }
   UNREACHABLE();
   return Object::null();
 }
 
 }  // namespace dart