public static void setSlotContents(int slot, int value) {
public static void setSlotContents(int slot, int value) throws VM_PragmaUninterruptible {
    public static void setSlotContents(int slot, int value) {      slots[slot] = value;      if (VM.BuildForConcurrentGC && VM.runningVM && isReference(slot))       {        VM.sysWrite("WARNING - setSlotContents of int for reference slot, value = ");        VM.sysWrite(value);        VM.sysWrite("\n");      }    }