com.sun.tools.javac.jvm
Class Code.Chain

java.lang.Object
  com.sun.tools.javac.jvm.Code.Chain

Enclosing class:

Code

public static class Code.Chain
extends java.lang.Object

A chain represents a list of unresolved jumps. Jump locations are sorted in decreasing order.

Field Summary

Code.Chain	next The next jump in the list.
int	pc The position of the jump instruction.
(package private) Code.State	state The machine state after the jump instruction.

Constructor Summary

Code.Chain(int pc, Code.Chain next, Code.State state)
Construct a chain from its jump position, stacksize, previous chain, and machine state.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

pc

public final int pc

The position of the jump instruction.

state

Code.State state

The machine state after the jump instruction. Invariant: all elements of a chain list have the same stacksize and compatible stack and register contents.

next

public final Code.Chain next

The next jump in the list.

Constructor Detail

Code.Chain

public Code.Chain(int pc,
                  Code.Chain next,
                  Code.State state)

Construct a chain from its jump position, stacksize, previous chain, and machine state.