Pass type argument vector to generic functions (if --reify-generic-functions is

runtime/vm/jit_optimizer.cc

Index: runtime/vm/jit_optimizer.cc
diff --git a/runtime/vm/jit_optimizer.cc b/runtime/vm/jit_optimizer.cc
index fb6ee1d43be1d01be334cbb573a14b2f57af868e..9063e4f618997288f06b2763c9ab7e6874c659e6 100644
--- a/runtime/vm/jit_optimizer.cc
+++ b/runtime/vm/jit_optimizer.cc
@@ -137,9 +137,11 @@ bool JitOptimizer::TryCreateICData(InstanceCallInstr* call) {
       // finalized yet.
       return false;
     }
-    const Array& args_desc_array =
-        Array::Handle(Z, ArgumentsDescriptor::New(call->ArgumentCount(),
-                                                  call->argument_names()));
+    const Array& args_desc_array = Array::Handle(
+        Z, ArgumentsDescriptor::New(
+               call->type_args_len(),
+               call->ArgumentCount() - (call->type_args_len() > 0 ? 1 : 0),
+               call->argument_names()));
     ArgumentsDescriptor args_desc(args_desc_array);
     bool allow_add = false;
     const Function& function = Function::Handle(
@@ -171,9 +173,11 @@ bool JitOptimizer::TryCreateICData(InstanceCallInstr* call) {
     const Class& owner_class = Class::Handle(Z, function().Owner());
     if (!owner_class.is_abstract() && !CHA::HasSubclasses(owner_class) &&
         !CHA::IsImplemented(owner_class)) {
-      const Array& args_desc_array =
-          Array::Handle(Z, ArgumentsDescriptor::New(call->ArgumentCount(),
-                                                    call->argument_names()));
+      const int kTypeArgsLen = 0;
+      ASSERT(call->type_args_len() == kTypeArgsLen);
+      const Array& args_desc_array = Array::Handle(
+          Z, ArgumentsDescriptor::New(kTypeArgsLen, call->ArgumentCount(),
+                                      call->argument_names()));
       ArgumentsDescriptor args_desc(args_desc_array);
       bool allow_add = false;
       const Function& function = Function::Handle(