Package jminusminus

Class CLBranchStack

java.lang.Object

jminusminus.CLBranchStack

class CLBranchStack
extends Object

This class is used for control flow analysis to compute maximum depth of operand stack for a method.

Constructor Summary

Constructors

Constructor	Description
CLBranchStack()	Constructs a CLBranchStack object.

Method Summary

Modifier and Type	Method	Description
CLBranchTarget	pop()	Pops and returns an element from the stack, or null.
void	push(CLInstruction target, int stackDepth)	Pushes the specified information into the stack as a CLBranchTarget instance if the target has not been visited yet.

Methods inherited from class java.lang.Object

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

Constructor Details

CLBranchStack

public CLBranchStack()

Constructs a CLBranchStack object.

Method Details

push

public void push(CLInstruction target,
 int stackDepth)

Pushes the specified information into the stack as a CLBranchTarget instance if the target has not been visited yet.

Parameters:

target - the target instruction.

stackDepth - depth of stack before the target instruction is executed.

pop

public CLBranchTarget pop()

Pops and returns an element from the stack, or null.

Returns:

an element from the stack, or null.