com.saxonica.bytecode.util

Class ByteCodeTrace

java.lang.Object

com.saxonica.bytecode.util.ByteCodeTrace

public class ByteCodeTrace
extends Object

Calls to this class are inserted into the bytecode for debugging purposes

Constructor Summary

Constructors

Constructor and Description
ByteCodeTrace()

Method Summary

Methods

Modifier and Type	Method and Description
static void	breakpoint(Object obj) Ad-hoc method for use as a debugging breakpoint
static void	showDoubleVariable(double value, String variable) Output a message to identify the contents of a variable (which must hold a double)
static void	showIntVariable(String variable, int value) Output a message to identify the contents of a variable (which must hold a int)
static void	showLongVariable(String variable, long value) Output a message to identify the contents of a variable (which must hold a long)
static void	showMessage(String message) Output a simple message
static void	showObjectVariable(String variable, String value) Output a message to identify the contents of a variable (which must hold an Object)
static void	trace(int n) Implement a trace point

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteCodeTrace

public ByteCodeTrace()

Method Detail

trace

public static void trace(int n)

Implement a trace point

Parameters:

n - the number allocated to the trace point

showMessage

public static void showMessage(String message)

Output a simple message

Parameters:

message - the message

showObjectVariable

public static void showObjectVariable(String variable,
                      String value)

Output a message to identify the contents of a variable (which must hold an Object)

Parameters:

variable - the name of the variable

value - the value of the variable

showLongVariable

public static void showLongVariable(String variable,
                    long value)

Output a message to identify the contents of a variable (which must hold a long)

Parameters:

variable - the name of the variable

value - the value of the variable

showIntVariable

public static void showIntVariable(String variable,
                   int value)

Output a message to identify the contents of a variable (which must hold a int)

Parameters:

variable - the name of the variable

value - the value of the variable

showDoubleVariable

public static void showDoubleVariable(double value,
                      String variable)

Output a message to identify the contents of a variable (which must hold a double)

Parameters:

variable - the name of the variable

value - the value of the variable

breakpoint

public static void breakpoint(Object obj)

Ad-hoc method for use as a debugging breakpoint

Parameters:

obj - not currently used