private void performRelease() {
if (refCount.get() > 0) {
LOGGER.info("NativeBytesStore discarded without releasing ", createdHere);
}
memory = null;
if (cleaner != null) cleaner.clean();
}
public static void cleanDirectBuffer(Buffer mappedFile) {
if (mappedFile instanceof DirectBuffer) {
Cleaner cleaner = ((DirectBuffer) mappedFile).cleaner();
if (cleaner != null) {
cleaner.clean();
}
}
}
/**
* Force to unmap direct buffer if the buffer is no longer used. It is unsafe operation and
* currently a walk-around to avoid huge memory occupation caused by memory map.
*
* @param buffer the byte buffer to be unmapped
*/
public static void cleanDirectBuffer(ByteBuffer buffer) {
if (buffer == null) {
return;
}
if (buffer.isDirect()) {
Cleaner cleaner = ((DirectBuffer) buffer).cleaner();
cleaner.clean();
}
}
public void free() {
cleaner.clean();
}
private void clean(MappedByteBuffer mapping) {
if (mapping == null) return;
Cleaner cleaner = ((DirectBuffer) mapping).cleaner();
if (cleaner != null) cleaner.clean();
}
@Override
public void free() {
cleaner.clean();
}