from contextlib import contextmanager

class XICProfiler:
    def reset(self):
        print("xic_profiler.reset called")

    def report(self):
        print("xic_profiler.report called")

    @contextmanager
    def phase(self, name):
        print(f"xic_profiler.phase({name}) started")
        try:
            yield
        finally:
            print(f"xic_profiler.phase({name}) ended")

    @contextmanager
    def span(self, name, meta=None):
        print(f"xic_profiler.span({name}, {meta}) started")
        try:
            yield
        finally:
            print(f"xic_profiler.span({name}, {meta}) ended")

xic_profiler = XICProfiler()