VM: More abstract interface for generating stub calls.

runtime/vm/stub_code.h

Index: runtime/vm/stub_code.h
diff --git a/runtime/vm/stub_code.h b/runtime/vm/stub_code.h
index 5eef8d110db969acf469f6fd5327f54606cd81c2..3a5ffc18693b4c2f048ce1b693c9e16b72aea35b 100644
--- a/runtime/vm/stub_code.h
+++ b/runtime/vm/stub_code.h
@@ -116,15 +116,9 @@ class StubCode : public AllStatic {
 
   // Define the shared stub code accessors.
 #define STUB_CODE_ACCESSOR(name)                                               \
-  static StubEntry* name##_entry() {                                           \
+  static const StubEntry* name##_entry() {                                     \
     return name##_entry_;                                                      \
   }                                                                            \
-  static const ExternalLabel& name##Label() {                                  \
-    return name##_entry()->label();                                            \
-  }                                                                            \
-  static uword name##EntryPoint() {                                            \
-    return name##_entry()->EntryPoint();                                       \
-  }                                                                            \
   static intptr_t name##Size() {                                               \
     return name##_entry()->Size();                                             \
   }
@@ -133,7 +127,7 @@ class StubCode : public AllStatic {
 
   static RawCode* GetAllocationStubForClass(const Class& cls);
 
-  static uword UnoptimizedStaticCallEntryPoint(intptr_t num_args_tested);
+  static const StubEntry* UnoptimizedStaticCallEntry(intptr_t num_args_tested);
 
   static const intptr_t kNoInstantiator = 0;