Clean up GC callbacks to be virtual methods

Change-Id: Ia08034a4e5931c4fcb329c3bd3c4b1f301135735

1 files changed, 2 insertions, 2 deletions

diff --git a/runtime/java_vm_ext.cc b/runtime/java_vm_ext.cc
index 36adbeaa5e..36e3aa3b58 100644
--- a/runtime/java_vm_ext.cc
+++ b/runtime/java_vm_ext.cc
@@ -766,7 +766,7 @@ void* JavaVMExt::FindCodeForNativeMethod(ArtMethod* m) {
   return native_method;
 }
 
-void JavaVMExt::SweepJniWeakGlobals(IsMarkedCallback* callback, void* arg) {
+void JavaVMExt::SweepJniWeakGlobals(IsMarkedVisitor* visitor) {
   MutexLock mu(Thread::Current(), weak_globals_lock_);
   Runtime* const runtime = Runtime::Current();
   for (auto* entry : weak_globals_) {
@@ -774,7 +774,7 @@ void JavaVMExt::SweepJniWeakGlobals(IsMarkedCallback* callback, void* arg) {
     if (!entry->IsNull()) {
       // Since this is called by the GC, we don't need a read barrier.
       mirror::Object* obj = entry->Read<kWithoutReadBarrier>();
-      mirror::Object* new_obj = callback(obj, arg);
+      mirror::Object* new_obj = visitor->IsMarked(obj);
       if (new_obj == nullptr) {
         new_obj = runtime->GetClearedJniWeakGlobal();
       }