jdk.internal.jvmci.meta

Class ExceptionHandler

java.lang.Object

jdk.internal.jvmci.meta.ExceptionHandler

public final class ExceptionHandler
extends Object

Represents an exception handler within the bytecodes.

Field Summary

Fields

Modifier and Type	Field and Description
private JavaType	catchType
private int	catchTypeCPI
private int	endBCI
private int	handlerBCI
private int	startBCI

Constructor Summary

Constructors

Constructor and Description
ExceptionHandler(int startBCI, int endBCI, int catchBCI, int catchTypeCPI, JavaType catchType) Creates a new exception handler with the specified ranges.

Method Summary

Modifier and Type	Method and Description
int	catchTypeCPI() Returns the index into the constant pool representing the type of exception caught by this handler.
boolean	equals(Object obj)
JavaType	getCatchType() Returns the type of exception caught by this exception handler.
int	getEndBCI() Returns the end bytecode index of the protected range of this handler.
int	getHandlerBCI() Returns the bytecode index of the handler block of this handler.
int	getStartBCI() Returns the start bytecode index of the protected range of this handler.
int	hashCode()
boolean	isCatchAll() Checks whether this handler catches all exceptions.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

startBCI

private final int startBCI

endBCI

private final int endBCI

handlerBCI

private final int handlerBCI

catchTypeCPI

private final int catchTypeCPI

catchType

private final JavaType catchType

Constructor Detail

ExceptionHandler

public ExceptionHandler(int startBCI,
                        int endBCI,
                        int catchBCI,
                        int catchTypeCPI,
                        JavaType catchType)

Creates a new exception handler with the specified ranges.

Parameters:

startBCI - the start index of the protected range

endBCI - the end index of the protected range

catchBCI - the index of the handler

catchTypeCPI - the index of the throwable class in the constant pool

catchType - the type caught by this exception handler

Method Detail

getStartBCI

public int getStartBCI()

Returns the start bytecode index of the protected range of this handler.

getEndBCI

public int getEndBCI()

Returns the end bytecode index of the protected range of this handler.

getHandlerBCI

public int getHandlerBCI()

Returns the bytecode index of the handler block of this handler.

catchTypeCPI

public int catchTypeCPI()

Returns the index into the constant pool representing the type of exception caught by this handler.

isCatchAll

public boolean isCatchAll()

Checks whether this handler catches all exceptions.

Returns:

true if this handler catches all exceptions

getCatchType

public JavaType getCatchType()

Returns the type of exception caught by this exception handler.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object