public jweak NewWeakGlobalReference(jobject @object)
{
jweak result = RawInterface.NewWeakGlobalRef(this, @object);
HandleException();
return(result);
}
internal TaggedReferenceTypeId TrackLocalClassReference(jclass classHandle, JvmtiEnvironment environment, JniEnvironment nativeEnvironment, bool freeLocalReference)
{
if (classHandle == jclass.Null)
{
return(default(TaggedReferenceTypeId));
}
bool isArrayClass;
JvmtiErrorHandler.ThrowOnFailure(environment.IsArrayClass(classHandle, out isArrayClass));
bool isInterface;
JvmtiErrorHandler.ThrowOnFailure(environment.IsInterface(classHandle, out isInterface));
TypeTag typeTag = isArrayClass ? TypeTag.Array : (isInterface ? TypeTag.Interface : TypeTag.Class);
int hashCode;
JvmtiErrorHandler.ThrowOnFailure(environment.GetObjectHashCode(classHandle, out hashCode));
ReferenceTypeId typeId = new ReferenceTypeId(hashCode);
TaggedReferenceTypeId taggedTypeId = new TaggedReferenceTypeId(typeTag, typeId);
lock (_classes)
{
if (!_classes.ContainsKey(typeId))
{
jweak weak = nativeEnvironment.NewWeakGlobalReference(classHandle);
bool added = false;
if (!_classes.ContainsKey(typeId))
{
_classes.Add(typeId, new jclass(weak.Handle));
added = true;
}
if (!added)
{
nativeEnvironment.DeleteWeakGlobalReference(weak);
}
}
}
if (freeLocalReference)
{
nativeEnvironment.DeleteLocalReference(classHandle);
}
return(taggedTypeId);
}
internal ThreadId TrackLocalThreadReference(jthread thread, JvmtiEnvironment environment, JniEnvironment nativeEnvironment, bool freeLocalReference)
{
if (thread == jthread.Null)
{
return(default(ThreadId));
}
int hashCode;
JvmtiErrorHandler.ThrowOnFailure(environment.RawInterface.GetObjectHashCode(environment, thread, out hashCode));
ThreadId threadId = new ThreadId(hashCode);
lock (_threads)
{
if (!_threads.ContainsKey(threadId))
{
jweak weak = nativeEnvironment.NewWeakGlobalReference(thread);
bool added = false;
if (!_threads.ContainsKey(threadId))
{
_threads.Add(threadId, new jthread(weak.Handle));
added = true;
}
if (!added)
{
nativeEnvironment.DeleteWeakGlobalReference(weak);
}
}
}
if (freeLocalReference)
{
nativeEnvironment.DeleteLocalReference(thread);
}
return(threadId);
}
public void DeleteWeakGlobalReference(jweak @object)
{
RawInterface.DeleteWeakGlobalRef(this, @object);
HandleException();
}
