Class VMMethod

public static final int SIZE

Returns the size of a JDWP method ID

Field Value:

8

See Also:

JdwpId.SIZE

protected VMMethod(Class<T> klass,
                   long id)

Constructs a new VMMethod object. This constructor is protected so that only the factory methods of VMVirtualMachine can be used to create VMMethods.

Parameters:

klass - the method's containing class

id - method identifier, e.g., jmethodID

See Also:

VMVirtualMachine.getAllClassMethods(Class), VMVirtualMachine.getClassMethod(Class,long)

public boolean equals(Object obj)

Overrides:

equals in interface Object

public Class<T> getDeclaringClass()

Returns the method's declaring class

public long getId()

Returns the internal method ID for this method

public LineTable getLineTable()
            throws JdwpException

"Returns line number information for the method, if present. The line table maps source line numbers to the initial code index of the line. The line table is ordered by code index (from lowest to highest). The line number information is constant unless a new class definition is installed using RedefineClasses."

Returns:

the line table

Throws:

JdwpException -

public int getModifiers()

Returns the method's modifier flags

public String getName()

Returns the name of this method

public String getSignature()

Returns the signature of this method

public VariableTable getVariableTable()
            throws JdwpException

"Returns variable information for the method. The variable table includes arguments and locals declared within the method. For instance methods, the "this" reference is included in the table. Also, synthetic variables may be present."

Returns:

the variable table

Throws:

JdwpException -

public static VMMethod readId(Class<T> klass,
                              ByteBuffer bb)
            throws JdwpException,
                   IOException

Returns a VMMethod from the ID in the byte buffer

Parameters:

klass - the method's declaring class

bb - a ByteBuffer containing the method's ID

Throws:

JdwpException - for any errors creating the method

IOException - for any errors reading from the buffer

public String toString()

Returns a string representation of this method (not required but nice for debugging).

Overrides:

toString in interface Object

public void writeId(DataOutputStream ostream)
            throws IOException

Writes the method's ID to the output stream

Parameters:

ostream - the output stream to which to write

Throws:

IOException - for any errors writing to the stream

See Also:

JdwpId.write(DataOutputStream)