Add flag --check-function-fingerprints, it checks all function fingerprints of the intrinsifier and…

runtime/vm/dart_api_impl.cc

Index: runtime/vm/dart_api_impl.cc
===================================================================
--- runtime/vm/dart_api_impl.cc	(revision 21695)
+++ runtime/vm/dart_api_impl.cc	(working copy)
@@ -4521,6 +4521,19 @@
 }
 
 
+DART_EXPORT Dart_Handle Dart_CheckFunctionFingerprints() {
+  Isolate* isolate = Isolate::Current();
+  DARTSCOPE(isolate);
+  Dart_Handle result = Api::CheckIsolateState(isolate);
+  if (::Dart_IsError(result)) {
+    return result;
+  }
+  CHECK_CALLBACK_STATE(isolate);
+  Library::CheckFunctionFingerprints();
+  return result;
+}
+
+
 DART_EXPORT bool Dart_IsLibrary(Dart_Handle object) {
   return Api::ClassId(object) == kLibraryCid;
 }