def __init__(self, app, probes):
"""
Creates a new instance of Abstract runtime
The constructor also instantiates caches for pmu events and topdown metrics
:param app: an instance of xpedite app, to interact with target application
:type app: xpedite.profiler.app.XpediteApp
:param probes: List of probes to be enabled for the current profile session
"""
from xpedite.profiler.resolver import ProbeResolver
from xpedite.pmu.eventsDb import EventsDbCache
from xpedite.pmu.topdown import TopdownCache
from xpedite.profiler.app import pingApp
pingApp(app)
self.app = app
self.probes = probes
self.profiles = None
self.probeResolver = ProbeResolver()
self.cpuInfo = None
self.eventsDbCache = EventsDbCache()
self.topdownCache = TopdownCache(self.eventsDbCache)
self.topdownMetrics = None
self.eventSet = None
def _loadProbes(app):
"""Attaches to application and loads probe data"""
from xpedite.profiler.probeAdmin import ProbeAdmin
try:
with app:
pingApp(app)
return ProbeAdmin.loadProbes(app)
except Exception as _:
return list(app.appInfo.probes.values())
def _loadProbes(app):
"""Attaches to application and loads probe data"""
with app:
pingApp(app)
from xpedite.profiler.probeAdmin import ProbeAdmin
return ProbeAdmin.loadProbes(app)
