This debugger is invoked by debuggee on demand. Debugger establishes synch connection with debuggee and with Test.
Debugger only performs VirtualMachine::Version command, sends message (OK or FAIL) to debugged, then releases debuggee.
See Also:org.apache.harmony.jpda.tests.jdwp.DebuggerOnDemand.OnthowDebuggerLaunchDebuggee