@Override
    public Trace removeTraceObject(boolean closeUnsampledTrace) {
        final Trace trace = traceFactory.removeTraceObject();
        if (closeUnsampledTrace) {
            return closeUnsampledTrace(trace);
        } else {
            return trace;
        }
    }
Return trace without sampling check.

@return
agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/context/DefaultTraceContext.java