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

Field Summary

Fields inherited from class Node

parent

Constructor Summary

Constructors

Constructor	Description
JsrStmt(Subroutine sub, Block follow)	Constructor.

Method Summary

Modifier and Type	Method	Description
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 JumpStmt

catchTargets, copyInto

Methods inherited from class Stmt

cleanupOnly

Methods inherited from class Node

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

Methods inherited from class Object

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

Constructor Details

JsrStmt

public JsrStmt(Subroutine sub,
 Block follow)

Constructor.

Parameters:

sub - Subroutine that this statement jumps to.

follow - Basic Block following the jump statement.

Method Details

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.

Specified by:

visitForceChildren in class Node

visit

public void visit(TreeVisitor visitor)

Specified by:

visit in class Node

clone

public Object clone()

Specified by:

clone in class Stmt