bool DepositLightCore::prepare() {
DYSECTVERBOSE(true, "Preparing deposit light core action");
#ifdef CALLPATH_ENABLED
prepared = true;
findAggregates();
string libraryPath;
char *envValue;
Domain *domain = owner->getDomain();
bool boolRet;
vector<Process::ptr>::iterator procIter;
ProcessSet::ptr procs;
WalkerSet *allWalkers;
Process::ptr *proc;
ProcDebug *pDebug;
if(domain == NULL)
return DYSECTWARN(false, "Domain not found when preparing DepositLightCore action");
allWalkers = domain->getAllWalkers();
DYSECTVERBOSE(true, "Preparing deposit light core action %d", allWalkers->size());
envValue = getenv("STAT_PREFIX");
if (envValue != NULL)
libraryPath = envValue;
else
libraryPath = STAT_PREFIX;
libraryPath += "/lib/libcallpathwrap.so";
for (WalkerSet::iterator i = allWalkers->begin(); i != allWalkers->end(); i++) {
pDebug = dynamic_cast<ProcDebug *>((*i)->getProcessState());
proc = &(pDebug->getProc());
DYSECTVERBOSE(true, "loading library %s", libraryPath.c_str());
// This will fail in launch mode since process hasn't been started yet. We will also try loading the library on finishBE
// This will also be called multiple times if multiple probes use this action, but this won't result in any errors
if (Backend::loadLibrary(*proc, libraryPath) != OK) {
return DYSECTWARN(false, "Failed to load library %s: %s", libraryPath.c_str(), Stackwalker::getLastErrorMsg());
}
}
DYSECTVERBOSE(true, "Prepared deposit light core action");
#endif //ifdef CALLPATH_ENABLED
return true;
}
