@Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader classLoader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            final InstrumentClass target = instrumentor.getInstrumentClass(classLoader, className, classfileBuffer);
            final TomcatConfig config = new TomcatConfig(instrumentor.getProfilerConfig());
            if (config.isHidePinpointHeader()) {
                // Hide pinpoint headers
                target.weave("com.navercorp.pinpoint.plugin.tomcat.aspect.RequestFacadeAspect");
            }
            return target.toBytecode();
        }
@author Jongho Moon
@author jaehong.kim
agent-module/plugins/tomcat/src/main/java/com/navercorp/pinpoint/plugin/tomcat/TomcatPlugin.java