void* query_stress_test_1(void *param) { argv* var = (argv*)param; std::ostringstream os; os << var->index; XQuery_t aQuery = var->lZorba->compileQuery(".//chapter[@id=" + os.str() + "]"); DynamicContext* lCtx = aQuery->getDynamicContext(); lCtx->setContextItem(var->lItem); os.clear(); os << aQuery << std::endl; var->lItem = NULL; aQuery->close(); return (void*)0; }