EDU.purdue.cs.bloat.tree
Class JsrStmt

java.lang.Object
  |
  +--EDU.purdue.cs.bloat.tree.Node
        |
        +--EDU.purdue.cs.bloat.tree.Stmt
              |
              +--EDU.purdue.cs.bloat.tree.JumpStmt
                    |
                    +--EDU.purdue.cs.bloat.tree.JsrStmt

public class JsrStmt

extends JumpStmt

JsrStmt represents a jsr instruction that jumps to a subroutine. Recall that a subroutine is used to implement the finally cause in exception handlers. The ret instruction is used to return from a subroutine.

See Also:

RetStmt, Subroutine

Fields inherited from class EDU.purdue.cs.bloat.tree.Node

parent

Constructor Summary

JsrStmt(Subroutine sub, Block follow)
Constructor.

Method Summary

java.lang.Object	clone()
Block	follow()
void	setFollow(Block follow)
Subroutine	sub()
void	visit(TreeVisitor visitor)
void	visitForceChildren(TreeVisitor visitor) Visit the children of this node.

Methods inherited from class EDU.purdue.cs.bloat.tree.JumpStmt

catchTargets, copyInto

Methods inherited from class EDU.purdue.cs.bloat.tree.Stmt

cleanupOnly

Methods inherited from class EDU.purdue.cs.bloat.tree.Node

block, cleanup, hasParent, key, parent, replaceWith, replaceWith, setKey, setParent, setValueNumber, toString, valueNumber, visitChildren, visitOnly

Methods inherited from class java.lang.Object

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

Constructor Detail

JsrStmt

public JsrStmt(Subroutine sub,
               Block follow)

Constructor.

Parameters:

sub - Subroutine that this statement jumps to.

follow - Basic Block following the jump statement.

Method Detail

setFollow

public void setFollow(Block follow)

follow

public Block follow()

sub

public Subroutine sub()

visitForceChildren

public void visitForceChildren(TreeVisitor visitor)

Description copied from class: Node

Visit the children of this node. Not all Nodes will have children to visit.

Overrides:

visitForceChildren in class Node

visit

public void visit(TreeVisitor visitor)

Overrides:

visit in class Node

clone

public java.lang.Object clone()

Overrides:

clone in class Stmt