Cleanup: we are not patching entries any longer

runtime/vm/weak_code.cc

Index: runtime/vm/weak_code.cc
diff --git a/runtime/vm/weak_code.cc b/runtime/vm/weak_code.cc
index 85e623afb9c1b7d138e40c017bb8244be728275f..cf1e132c5f4035fc096d50d8b2917380a54deec7 100644
--- a/runtime/vm/weak_code.cc
+++ b/runtime/vm/weak_code.cc
@@ -115,17 +115,15 @@ void WeakCodeReferences::DisableCode() {
       // function is invoked, it will be compiled again.
       function.ClearCode();
       // Invalidate the old code object so existing references to it
-      // (from optimized code) will fail when invoked.
-      if (!CodePatcher::IsEntryPatched(code)) {
-        CodePatcher::PatchEntry(
-            code, Code::Handle(StubCode::FixCallersTarget_entry()->code()));
+      // (from optimized code) will be patched when invoked.
+      if (!code.IsDisabled()) {
+        code.DisableDartCode();
       }
     } else {
       // Make non-OSR code non-entrant.
-      if (!CodePatcher::IsEntryPatched(code)) {
+      if (!code.IsDisabled()) {
         ReportSwitchingCode(code);
-        CodePatcher::PatchEntry(
-            code, Code::Handle(StubCode::FixCallersTarget_entry()->code()));
+        code.DisableDartCode();
       }
     }
   }