if (allocator == null) {
return kv;
}
int len = kv.getLength();
Allocation alloc = allocator.allocateBytes(len);
if (alloc == null) {
// The allocation was too large, allocator decided
// not to do anything with it.
return kv;
}
assert alloc != null && alloc.getData() != null;
System.arraycopy(kv.getBuffer(), kv.getOffset(), alloc.getData(), alloc.getOffset(), len);
KeyValue newKv = new KeyValue(alloc.getData(), alloc.getOffset(), len);
newKv.setMemstoreTS(kv.getMemstoreTS());
return newKv;
}