Optimize AOT's switchable calls for the monomorphic case.

runtime/vm/stub_code.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_STUB_CODE_H_
 #define VM_STUB_CODE_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 
@@ skipping 22 matching lines @@
   V(CallBootstrapCFunction)                                                    \
   V(CallNativeCFunction)                                                       \
   V(FixCallersTarget)                                                          \
   V(CallStaticFunction)                                                        \
   V(OptimizeFunction)                                                          \
   V(InvokeDartCode)                                                            \
   V(DebugStepCheck)                                                            \
   V(ICLookupThroughFunction)                                                   \
   V(ICLookupThroughCode)                                                       \
   V(MegamorphicLookup)                                                         \
+  V(MonomorphicMiss)                                                           \
   V(FixAllocationStubTarget)                                                   \
   V(Deoptimize)                                                                \
   V(DeoptimizeLazy)                                                            \
   V(UnoptimizedIdenticalWithNumberCheck)                                       \
   V(OptimizedIdenticalWithNumberCheck)                                         \
   V(ICCallBreakpoint)                                                          \
   V(RuntimeCallBreakpoint)                                                     \
   V(AllocateArray)                                                             \
   V(AllocateContext)                                                           \
   V(OneArgCheckInlineCache)                                                    \
@@ skipping 30 matching lines @@
 
 // class StubEntry is used to describe stub methods generated in dart to
 // abstract out common code executed from generated dart code.
 class StubEntry {
  public:
   explicit StubEntry(const Code& code);
   ~StubEntry() {}
 
   const ExternalLabel& label() const { return label_; }
   uword EntryPoint() const { return entry_point_; }
+  uword CheckedEntryPoint() const { return checked_entry_point_; }
   RawCode* code() const { return code_; }
   intptr_t Size() const { return size_; }
 
   // Visit all object pointers.
   void VisitObjectPointers(ObjectPointerVisitor* visitor);
 
  private:
   RawCode* code_;
   uword entry_point_;
+  uword checked_entry_point_;
   intptr_t size_;
   ExternalLabel label_;
 
   DISALLOW_COPY_AND_ASSIGN(StubEntry);
 };
 
 
 // class StubCode is used to maintain the lifecycle of stubs.
 class StubCode : public AllStatic {
  public:
@@ skipping 77 matching lines @@
 
 
 enum DeoptStubKind {
   kLazyDeopt,
   kEagerDeopt
 };
 
 }  // namespace dart
 
 #endif  // VM_STUB_CODE_H_