public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
/** Number of bits to shift to get the page number (1<<<pageShift == pageSize) */
protected final int pageShift;
/** Bottom of region of memory allocated to the stack */
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
/** Number of bits to shift to get the page number (1<<<pageShift == pageSize) */
protected final int pageShift;
/** Bottom of region of memory allocated to the stack */