commit be4c2bd892bd167a50b4dfa7133e70a809197698
author Alexey Grebenkin <a.grebenkin@samsung.com> Thu Feb 01 19:09:59 2018 +0300
committer Artem Udovichenko <artem.u@samsung.com> Tue Mar 13 17:01:21 2018 +0300
tree 150898533382fb98c160e265a5f31f66ded754f0
parent bfce631960ae2ab381180beb55cf34ab3b445aaa

Fix dangling SingleImplementations left after class unloading

Test: make test-art-host, manual using sample code

bug: 73143991

Change-Id: I4d56b39c69d4ed60266a8b90b9e9d18fba7b8227

runtime/mirror/class-inl.h

diff --git a/runtime/mirror/class-inl.h b/runtime/mirror/class-inl.h
index ee7d217..f63f105 100644
--- a/runtime/mirror/class-inl.h
+++ b/runtime/mirror/class-inl.h
@@ -304,20 +304,25 @@
   return GetVTable() != nullptr || ShouldHaveEmbeddedVTable();
 }
 
+  template<VerifyObjectFlags kVerifyFlags,
+           ReadBarrierOption kReadBarrierOption>
 inline int32_t Class::GetVTableLength() {
-  if (ShouldHaveEmbeddedVTable()) {
+  if (ShouldHaveEmbeddedVTable<kVerifyFlags, kReadBarrierOption>()) {
     return GetEmbeddedVTableLength();
   }
-  return GetVTable() != nullptr ? GetVTable()->GetLength() : 0;
+  return GetVTable<kVerifyFlags, kReadBarrierOption>() != nullptr ?
+      GetVTable<kVerifyFlags, kReadBarrierOption>()->GetLength() : 0;
 }
 
+  template<VerifyObjectFlags kVerifyFlags,
+           ReadBarrierOption kReadBarrierOption>
 inline ArtMethod* Class::GetVTableEntry(uint32_t i, PointerSize pointer_size) {
-  if (ShouldHaveEmbeddedVTable()) {
+  if (ShouldHaveEmbeddedVTable<kVerifyFlags, kReadBarrierOption>()) {
     return GetEmbeddedVTableEntry(i, pointer_size);
   }
-  auto* vtable = GetVTable();
+  auto* vtable = GetVTable<kVerifyFlags, kReadBarrierOption>();
   DCHECK(vtable != nullptr);
-  return vtable->GetElementPtrSize<ArtMethod*>(i, pointer_size);
+  return vtable->template GetElementPtrSize<ArtMethod*, kVerifyFlags, kReadBarrierOption>(i, pointer_size);
 }
 
 inline int32_t Class::GetEmbeddedVTableLength() {
@@ -627,8 +632,10 @@
   return ret.Ptr();
 }
 
+template<VerifyObjectFlags kVerifyFlags,
+         ReadBarrierOption kReadBarrierOption>
 inline int32_t Class::GetIfTableCount() {
-  return GetIfTable()->Count();
+  return GetIfTable<kVerifyFlags, kReadBarrierOption>()->Count();
 }
 
 inline void Class::SetIfTable(ObjPtr<IfTable> new_iftable) {