Package com.saxonica.ee.bytecode.util

Class ByteCodeTrace

  • public class ByteCodeTrace
extends java.lang.Object
    Calls to this class are inserted into the bytecode for debugging purposes

    • Constructor Summary

      Constructors 
      Constructor Description
      ByteCodeTrace()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void breakpoint​(java.lang.Object obj)
      Ad-hoc method for use as a debugging breakpoint
      static void showDoubleVariable​(double value, java.lang.String variable)
      Output a message to identify the contents of a variable (which must hold a double)
      static void showIntVariable​(java.lang.String variable, int value)
      Output a message to identify the contents of a variable (which must hold a int)
      static void showLongVariable​(java.lang.String variable, long value)
      Output a message to identify the contents of a variable (which must hold a long)
      static void showMessage​(java.lang.String message)
      Output a simple message
      static void showObjectVariable​(java.lang.String variable, java.lang.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​(java.lang.String message)
        Output a simple message
        Parameters:
        message - the message

      • showObjectVariable

        public static void showObjectVariable​(java.lang.String variable,
                                      java.lang.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​(java.lang.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​(java.lang.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,
                                      java.lang.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​(java.lang.Object obj)
        Ad-hoc method for use as a debugging breakpoint
        Parameters:
        obj - not currently used