1 files changed, 10 insertions, 0 deletions
diff --git a/runtime/art_method.cc b/runtime/art_method.cc
index 9d74e7c92b..80a877350b 100644
--- a/runtime/art_method.cc
+++ b/runtime/art_method.cc
@@ -104,6 +104,16 @@ mirror::DexCache* ArtMethod::GetObsoleteDexCache() {
   UNREACHABLE();
 }
 
+uint16_t ArtMethod::FindObsoleteDexClassDefIndex() {
+  DCHECK(!Runtime::Current()->IsAotCompiler()) << PrettyMethod();
+  DCHECK(IsObsolete());
+  const DexFile* dex_file = GetDexFile();
+  const dex::TypeIndex declaring_class_type = dex_file->GetMethodId(GetDexMethodIndex()).class_idx_;
+  const DexFile::ClassDef* class_def = dex_file->FindClassDef(declaring_class_type);
+  CHECK(class_def != nullptr);
+  return dex_file->GetIndexForClassDef(*class_def);
+}
+
 mirror::String* ArtMethod::GetNameAsString(Thread* self) {
   CHECK(!IsProxyMethod());
   StackHandleScope<1> hs(self);