public Integer getShadowAge(Integer id) {
for( int i = 0; i < allocationDepth - 1; ++i ) {
if( id.equals(getIthOldestShadow(i) ) ) {
public Integer getShadowAge(Integer id) {
for( int i = 0; i < allocationDepth - 1; ++i ) {
if( id.equals(getIthOldestShadow(i) ) ) {