Decrementer

java.lang.Object
- org.deepjava.runtime.ppc32.PPCException
- - org.deepjava.runtime.ppc32.Decrementer

All Implemented Interfaces:

Ippc32

Direct Known Subclasses:

DecrementerDemo, DecrementerDemo
```
public class Decrementer
extends PPCException
implements Ippc32
```
The class for the PPC decrementer exception.

Field Summary

Fields
Modifier and Type	Field	Description
`int`	`decPeriodUs`	Value loaded into DEC register upon occurrence of decrementer exception
`static int`	`nofDecExceptions`	The number of times a decrementer exception occurred

Fields inherited from interface org.deepjava.runtime.ppc32.Ippc32
CR, CTR, DAR, DEC, DSISR, FPR0, FPR1, FPR10, FPR11, FPR12, FPR13, FPR14, FPR15, FPR16, FPR17, FPR18, FPR19, FPR2, FPR20, FPR21, FPR22, FPR23, FPR24, FPR25, FPR26, FPR27, FPR28, FPR29, FPR3, FPR30, FPR31, FPR4, FPR5, FPR6, FPR7, FPR8, FPR9, FPSCR, LR, MSR, R0, R1, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R2, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R3, R30, R31, R4, R5, R6, R7, R8, R9, SPR1, SPR18, SPR19, SPR22, SPR26, SPR268, SPR269, SPR27, SPR272, SPR273, SPR274, SPR275, SPR287, SPR8, SPR9, SPRG0, SPRG1, SPRG2, SPRG3, SRR0, SRR1, TBLread, TBUread, XER

Constructor Summary

Constructors
Constructor Description

Decrementer()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`action()`	Method to be called when decrementer exception occurs.
`(package private) static void`	`decrementer()`
`static void`	`install(Decrementer decrementer)`	Used to install user defined handler for decrementer exceptions.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, toString

- Field Detail
  - nofDecExceptions
```
public static int nofDecExceptions
```
    The number of times a decrementer exception occurred
  - decPeriodUs
```
public int decPeriodUs
```
    Value loaded into DEC register upon occurrence of decrementer exception
- Constructor Detail
  - Decrementer
```
public Decrementer()
```
- Method Detail
  - action
```
public void action()
```
    Method to be called when decrementer exception occurs. Please make sure to override this method in subclass.
  - decrementer
```
static void decrementer()
```
  - install
```
public static void install(Decrementer decrementer)
```
    Used to install user defined handler for decrementer exceptions.
    
    Parameters:
    
    decrementer - Instance of user defined decrementer handler