FPEAndCoreDumpConfig.py

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# Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 
from AthenaConfiguration.ComponentFactory import CompFactory
 
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
 
 
 
#Steered by flag 
 
def FPEAndCoreDumpCfg(flags):
    cfg=ComponentAccumulator()
    cds=CompFactory.CoreDumpSvc(FastStackTrace=True)
    
    #AthGeneration & AthAnalysis don't contain the FPEAuditor
    if flags.Exec.FPE != -2 and hasattr(CompFactory,"FPEAuditor"):
        #If we run with FPEAuditor, the CoreDumpSvc should not catch SIGFPE 
        #(but otherwise use the default list of signals)     
        signalsToCatch=[int(i) for i in cds.Signals] # Get the default
 
        if flags.Exec.FPE<0:
            cfg.addService(CompFactory.FPEControlSvc(),create=True)
        else:
            cfg.addAuditor(CompFactory.FPEAuditor(NStacktracesOnFPE=flags.Exec.FPE))
            from signal import SIGFPE
            signalsToCatch.remove(SIGFPE)
            cds.Signals=signalsToCatch
        pass
 
    cfg.addService(cds,create=True)
 
    return cfg