VM: More abstract interface for generating stub calls.

runtime/vm/isolate.cc

Index: runtime/vm/isolate.cc
diff --git a/runtime/vm/isolate.cc b/runtime/vm/isolate.cc
index 62a61d5d9df7dcfd8ea65c3c84f7acb3d23b1ffc..5a4c9f74ebf0b3de6ad4496c8080d5c8bcd148b2 100644
--- a/runtime/vm/isolate.cc
+++ b/runtime/vm/isolate.cc
@@ -844,8 +844,8 @@ void Isolate::InitializeStackLimit() {
 uword Isolate::GetCurrentStackPointer() {
   // Since AddressSanitizer's detect_stack_use_after_return instruments the
   // C++ code to give out fake stack addresses, we call a stub in that case.
-  uword (*func)() =
-      reinterpret_cast<uword (*)()>(StubCode::GetStackPointerEntryPoint());
+  uword (*func)() = reinterpret_cast<uword (*)()>(
+      StubCode::GetStackPointer_entry()->EntryPoint());
   // But for performance (and to support simulators), we normally use a local.
 #if defined(__has_feature)
 #if __has_feature(address_sanitizer)