public final void insert(VM_Address addr) throws VM_PragmaNoInline {
public final void insert(VM_Address addr)  {
  public final void insert(VM_Address addr) throws VM_PragmaNoInline {//      if (inWB) {//        VM.sysWrite("oops!\n");//        VM_Scheduler.dumpStack();//    if (addr.EQ(VM_Address.fromInt(0x4193fb30)))//     if (addr.EQ(VM_Address.fromInt(0x4193fc20)))//       VM_Scheduler.dumpStack(8, true);//      }//      inWB = true;//     VM.sysWrite("(");//     VM.sysWrite(addr);    checkInsert(1);//     VM.sysWrite(".");     uncheckedInsert(addr.toInt());//     VM.sysWrite(addr); VM.sysWrite(" "); VM.sysWrite(VM_Magic.getThreadId()); VM.sysWrite(" i\n");//     VM.sysWrite(")");//      inWB = false;  }