Optimize AOT's switchable calls for the monomorphic case.

runtime/vm/snapshot.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/snapshot.h"
 
 #include "platform/assert.h"
 #include "vm/bootstrap.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart.h"
@@ skipping 758 matching lines @@
       for (uword* cursor = reinterpret_cast<uword*>(beginning);
            cursor < reinterpret_cast<uword*>(entry);
            cursor++) {
         WriteWordLiteral(*cursor);
       }
     }
 
     // 2. Write a label at the entry point.
     owner = code.owner();
     if (owner.IsNull()) {
-      const char* name = StubCode::NameOfStub(insns.EntryPoint());
+      const char* name = StubCode::NameOfStub(insns.UncheckedEntryPoint());
       assembly_stream_.Print("Precompiled_Stub_%s:\n", name);
     } else if (owner.IsClass()) {
       str = Class::Cast(owner).Name();
       const char* name = str.ToCString();
       EnsureIdentifier(const_cast<char*>(name));
       assembly_stream_.Print("Precompiled_AllocationStub_%s_%" Pd ":\n",
                              name, i);
     } else if (owner.IsFunction()) {
       const char* name = Function::Cast(owner).ToQualifiedCString();
       EnsureIdentifier(const_cast<char*>(name));
@@ skipping 1145 matching lines @@
   if (setjmp(*jump.Set()) == 0) {
     NoSafepointScope no_safepoint;
     WriteObject(obj.raw());
   } else {
     ThrowException(exception_type(), exception_msg());
   }
 }
 
 
 }  // namespace dart