Optimize AOT's switchable calls for the monomorphic case.

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"
@@ skipping 10 matching lines @@
 DEFINE_FLAG(bool, disassemble_stubs, false, "Disassemble generated stubs.");
 
 #define STUB_CODE_DECLARE(name)                                                \
   StubEntry* StubCode::name##_entry_ = NULL;
 VM_STUB_CODE_LIST(STUB_CODE_DECLARE);
 #undef STUB_CODE_DECLARE
 
 
 StubEntry::StubEntry(const Code& code)
     : code_(code.raw()),
-      entry_point_(code.EntryPoint()),
+      entry_point_(code.UncheckedEntryPoint()),
+      checked_entry_point_(code.CheckedEntryPoint()),
       size_(code.Size()),
-      label_(code.EntryPoint()) {
+      label_(code.UncheckedEntryPoint()) {
 }
 
 
 // Visit all object pointers.
 void StubEntry::VisitObjectPointers(ObjectPointerVisitor* visitor) {
   ASSERT(visitor != NULL);
   visitor->VisitPointer(reinterpret_cast<RawObject**>(&code_));
 }
 
 
@@ skipping 205 matching lines @@
   if ((name##_entry() != NULL) &&                                              \
       (entry_point == name##_entry()->EntryPoint())) {                         \
     return ""#name;                                                            \
   }
   VM_STUB_CODE_LIST(VM_STUB_CODE_TESTER);
 #undef VM_STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart