osfmk/kern/thread.c

792 	new_thread->t_threadledger = LEDGER_NULL;	/* per thread ledger is not inherited */
793 	new_thread->t_ledger = new_thread->task->ledger;
1596 	       "ledger info: balance: %lld credit: %lld debit: %lld limit: %llu (%d%%) "
1629 	if ((t = ledger_template_create("Per-thread ledger")) == NULL)
1630 		panic("couldn't create thread ledger template");
1633 		panic("couldn't create cpu_time entry for thread ledger template");
1637 	    	panic("couldn't set thread ledger callback for cpu_time entry");
1660 		 * This thread has no per-thread ledger, so it can't possibly
1671 		 * This thread's CPU time ledger has no period or limit; so it
1721 			 * The only way to get a per-thread ledger is via CPU limits.
1739 		 * This thread doesn't yet have a per-thread ledger; so create one with the CPU time entry active.
1745 		 * We are the first to create this thread's ledger, so only activate our entry.
1776 		 * ledger template used has a default callback).
1787 		/* The per-thread ledger template by default has a callback for CPU time */