Index: /trunk/src/libs/xpcom18a4/Makefile.kmk
===================================================================
--- /trunk/src/libs/xpcom18a4/Makefile.kmk	(revision 101774)
+++ /trunk/src/libs/xpcom18a4/Makefile.kmk	(revision 101775)
@@ -198,5 +198,4 @@
 	nsprpub/pr/include/prthread.h \
 	nsprpub/pr/include/prtime.h \
-	nsprpub/pr/include/prtpool.h \
 	nsprpub/pr/include/prtrace.h \
 	nsprpub/pr/include/prtypes.h \
@@ -547,5 +546,4 @@
 	nsprpub/pr/src/misc/prtime.c \
 	nsprpub/pr/src/misc/prthinfo.c \
-	nsprpub/pr/src/misc/prtpool.c \
 	nsprpub/pr/src/misc/prtrace.c \
 	nsprpub/pr/src/threads/prcmon.c \
Index: /trunk/src/libs/xpcom18a4/nsprpub/pr/include/nspr.h
===================================================================
--- /trunk/src/libs/xpcom18a4/nsprpub/pr/include/nspr.h	(revision 101774)
+++ /trunk/src/libs/xpcom18a4/nsprpub/pr/include/nspr.h	(revision 101775)
@@ -66,5 +66,4 @@
 #include "prthread.h"
 #include "prtime.h"
-#include "prtpool.h"
 #include "prtrace.h"
 #include "prtypes.h"
Index: unk/src/libs/xpcom18a4/nsprpub/pr/include/prtpool.h
===================================================================
--- /trunk/src/libs/xpcom18a4/nsprpub/pr/include/prtpool.h	(revision 101774)
+++ 	(revision )
@@ -1,130 +1,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape Portable Runtime (NSPR).
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1999-2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#ifndef prtpool_h___
-#define prtpool_h___
-
-#include "prtypes.h"
-#include "prthread.h"
-#include "prio.h"
-#include "prerror.h"
-
-/*
- * NOTE:
- *		THIS API IS A PRELIMINARY VERSION IN NSPR 4.0 AND IS SUBJECT TO
- *		CHANGE
- */
-
-#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
-#define PR_CreateThreadPool VBoxNsprPR_CreateThreadPool
-#define PR_QueueJobPR_QueueJob_Read VBoxNsprPR_QueueJobPR_QueueJob_Read
-#define PR_QueueJob VBoxNsprPR_QueueJob
-#define PR_QueueJob_Read VBoxNsprPR_QueueJob_Read
-#define PR_QueueJob_Write VBoxNsprPR_QueueJob_Write
-#define PR_QueueJob_Accept VBoxNsprPR_QueueJob_Accept
-#define PR_QueueJob_Connect VBoxNsprPR_QueueJob_Connect
-#define PR_QueueJob_Timer VBoxNsprPR_QueueJob_Timer
-#define PR_CancelJob VBoxNsprPR_CancelJob
-#define PR_JoinJob VBoxNsprPR_JoinJob
-#define PR_ShutdownThreadPool VBoxNsprPR_ShutdownThreadPool
-#define PR_JoinThreadPool VBoxNsprPR_JoinThreadPool
-#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
-
-PR_BEGIN_EXTERN_C
-
-typedef struct PRJobIoDesc {
-    PRFileDesc *socket;
-    PRErrorCode error;
-    PRIntervalTime timeout;
-} PRJobIoDesc;
-
-typedef struct PRThreadPool PRThreadPool;
-typedef struct PRJob PRJob;
-typedef void (PR_CALLBACK *PRJobFn) (void *arg);
-
-/* Create thread pool */
-NSPR_API(PRThreadPool *)
-PR_CreateThreadPool(PRInt32 initial_threads, PRInt32 max_threads,
-                          PRUint32 stacksize);
-
-/* queue a job */
-NSPR_API(PRJob *)
-PR_QueueJob(PRThreadPool *tpool, PRJobFn fn, void *arg, PRBool joinable);
-
-/* queue a job, when a socket is readable */
-NSPR_API(PRJob *)
-PR_QueueJob_Read(PRThreadPool *tpool, PRJobIoDesc *iod,
-							PRJobFn fn, void * arg, PRBool joinable);
-
-/* queue a job, when a socket is writeable */
-NSPR_API(PRJob *)
-PR_QueueJob_Write(PRThreadPool *tpool, PRJobIoDesc *iod,
-								PRJobFn fn, void * arg, PRBool joinable);
-
-/* queue a job, when a socket has a pending connection */
-NSPR_API(PRJob *)
-PR_QueueJob_Accept(PRThreadPool *tpool, PRJobIoDesc *iod,
-									PRJobFn fn, void * arg, PRBool joinable);
-
-/* queue a job, when the socket connection to addr succeeds or fails */
-NSPR_API(PRJob *)
-PR_QueueJob_Connect(PRThreadPool *tpool, PRJobIoDesc *iod,
-			const PRNetAddr *addr, PRJobFn fn, void * arg, PRBool joinable);
-
-/* queue a job, when a timer exipres */
-NSPR_API(PRJob *)
-PR_QueueJob_Timer(PRThreadPool *tpool, PRIntervalTime timeout,
-								PRJobFn fn, void * arg, PRBool joinable);
-/* cancel a job */
-NSPR_API(PRStatus)
-PR_CancelJob(PRJob *job);
-
-/* join a job */
-NSPR_API(PRStatus)
-PR_JoinJob(PRJob *job);
-
-/* shutdown pool */
-NSPR_API(PRStatus)
-PR_ShutdownThreadPool(PRThreadPool *tpool);
-
-/* join pool, wait for exit of all threads */
-NSPR_API(PRStatus)
-PR_JoinThreadPool(PRThreadPool *tpool);
-
-PR_END_EXTERN_C
-
-#endif /* prtpool_h___ */
Index: /trunk/src/libs/xpcom18a4/nsprpub/pr/src/linking/prlink.c
===================================================================
--- /trunk/src/libs/xpcom18a4/nsprpub/pr/src/linking/prlink.c	(revision 101774)
+++ /trunk/src/libs/xpcom18a4/nsprpub/pr/src/linking/prlink.c	(revision 101775)
@@ -2146,2 +2146,3 @@
 #endif
 }
+
Index: unk/src/libs/xpcom18a4/nsprpub/pr/src/misc/prtpool.c
===================================================================
--- /trunk/src/libs/xpcom18a4/nsprpub/pr/src/misc/prtpool.c	(revision 101774)
+++ 	(revision )
@@ -1,1217 +1,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape Portable Runtime (NSPR).
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1999-2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include "nspr.h"
-
-/*
- * Thread pools
- *	Thread pools create and manage threads to provide support for
- *	scheduling jobs onto one or more threads.
- *
- */
-#ifdef OPT_WINNT
-#include <windows.h>
-#endif
-
-/*
- * worker thread
- */
-typedef struct wthread {
-	PRCList		links;
-	PRThread	*thread;
-} wthread;
-
-/*
- * queue of timer jobs
- */
-typedef struct timer_jobq {
-	PRCList		list;
-	PRLock		*lock;
-	PRCondVar	*cv;
-	PRInt32		cnt;
-	PRCList 	wthreads;
-} timer_jobq;
-
-/*
- * queue of jobs
- */
-typedef struct tp_jobq {
-	PRCList		list;
-	PRInt32		cnt;
-	PRLock		*lock;
-	PRCondVar	*cv;
-	PRCList 	wthreads;
-#ifdef OPT_WINNT
-	HANDLE		nt_completion_port;
-#endif
-} tp_jobq;
-
-/*
- * queue of IO jobs
- */
-typedef struct io_jobq {
-	PRCList		list;
-	PRPollDesc  *pollfds;
-	PRInt32  	npollfds;
-	PRJob		**polljobs;
-	PRLock		*lock;
-	PRInt32		cnt;
-	PRFileDesc	*notify_fd;
-	PRCList 	wthreads;
-} io_jobq;
-
-/*
- * Threadpool
- */
-struct PRThreadPool {
-	PRInt32		init_threads;
-	PRInt32		max_threads;
-	PRInt32		current_threads;
-	PRInt32		idle_threads;
-	PRUint32	stacksize;
-	tp_jobq		jobq;
-	io_jobq		ioq;
-	timer_jobq	timerq;
-	PRLock		*join_lock;		/* used with jobp->join_cv */
-	PRCondVar	*shutdown_cv;
-	PRBool		shutdown;
-};
-
-typedef enum io_op_type
-	{ JOB_IO_READ, JOB_IO_WRITE, JOB_IO_CONNECT, JOB_IO_ACCEPT } io_op_type;
-
-#ifdef OPT_WINNT
-typedef struct NT_notifier {
-	OVERLAPPED overlapped;		/* must be first */
-	PRJob	*jobp;
-} NT_notifier;
-#endif
-
-struct PRJob {
-	PRCList			links;		/* 	for linking jobs */
-	PRBool			on_ioq;		/* job on ioq */
-	PRBool			on_timerq;	/* job on timerq */
-	PRJobFn			job_func;
-	void 			*job_arg;
-	PRCondVar		*join_cv;
-	PRBool			join_wait;	/* == PR_TRUE, when waiting to join */
-	PRCondVar		*cancel_cv;	/* for cancelling IO jobs */
-	PRBool			cancel_io;	/* for cancelling IO jobs */
-	PRThreadPool	*tpool;		/* back pointer to thread pool */
-	PRJobIoDesc		*iod;
-	io_op_type		io_op;
-	PRInt16			io_poll_flags;
-	PRNetAddr		*netaddr;
-	PRIntervalTime	timeout;	/* relative value */
-	PRIntervalTime	absolute;
-#ifdef OPT_WINNT
-	NT_notifier		nt_notifier;	
-#endif
-};
-
-#define JOB_LINKS_PTR(_qp) \
-    ((PRJob *) ((char *) (_qp) - offsetof(PRJob, links)))
-
-#define WTHREAD_LINKS_PTR(_qp) \
-    ((wthread *) ((char *) (_qp) - offsetof(wthread, links)))
-
-#define JOINABLE_JOB(_jobp) (NULL != (_jobp)->join_cv)
-
-#define JOIN_NOTIFY(_jobp)								\
-				PR_BEGIN_MACRO							\
-				PR_Lock(_jobp->tpool->join_lock);		\
-				_jobp->join_wait = PR_FALSE;			\
-				PR_NotifyCondVar(_jobp->join_cv);		\
-				PR_Unlock(_jobp->tpool->join_lock);		\
-				PR_END_MACRO
-
-#define CANCEL_IO_JOB(jobp)								\
-				PR_BEGIN_MACRO							\
-				jobp->cancel_io = PR_FALSE;				\
-				jobp->on_ioq = PR_FALSE;				\
-				PR_REMOVE_AND_INIT_LINK(&jobp->links);	\
-				tp->ioq.cnt--;							\
-				PR_NotifyCondVar(jobp->cancel_cv);		\
-				PR_END_MACRO
-
-static void delete_job(PRJob *jobp);
-static PRThreadPool * alloc_threadpool(void);
-static PRJob * alloc_job(PRBool joinable, PRThreadPool *tp);
-static void notify_ioq(PRThreadPool *tp);
-static void notify_timerq(PRThreadPool *tp);
-
-/*
- * locks are acquired in the following order
- *
- *	tp->ioq.lock,tp->timerq.lock
- *			|
- *			V
- *		tp->jobq->lock		
- */
-
-/*
- * worker thread function
- */
-static void wstart(void *arg)
-{
-PRThreadPool *tp = (PRThreadPool *) arg;
-PRCList *head;
-
-	/*
-	 * execute jobs until shutdown
-	 */
-	while (!tp->shutdown) {
-		PRJob *jobp;
-#ifdef OPT_WINNT
-		BOOL rv;
-		DWORD unused, shutdown;
-		LPOVERLAPPED olp;
-
-		PR_Lock(tp->jobq.lock);
-		tp->idle_threads++;
-		PR_Unlock(tp->jobq.lock);
-		rv = GetQueuedCompletionStatus(tp->jobq.nt_completion_port,
-					&unused, &shutdown, &olp, INFINITE);
-		
-		PR_ASSERT(rv);
-		if (shutdown)
-			break;
-		jobp = ((NT_notifier *) olp)->jobp;
-		PR_Lock(tp->jobq.lock);
-		tp->idle_threads--;
-		tp->jobq.cnt--;
-		PR_Unlock(tp->jobq.lock);
-#else
-
-		PR_Lock(tp->jobq.lock);
-		while (PR_CLIST_IS_EMPTY(&tp->jobq.list) && (!tp->shutdown)) {
-			tp->idle_threads++;
-			PR_WaitCondVar(tp->jobq.cv, PR_INTERVAL_NO_TIMEOUT);
-			tp->idle_threads--;
-		}	
-		if (tp->shutdown) {
-			PR_Unlock(tp->jobq.lock);
-			break;
-		}
-		head = PR_LIST_HEAD(&tp->jobq.list);
-		/*
-		 * remove job from queue
-		 */
-		PR_REMOVE_AND_INIT_LINK(head);
-		tp->jobq.cnt--;
-		jobp = JOB_LINKS_PTR(head);
-		PR_Unlock(tp->jobq.lock);
-#endif
-
-		jobp->job_func(jobp->job_arg);
-		if (!JOINABLE_JOB(jobp)) {
-			delete_job(jobp);
-		} else {
-			JOIN_NOTIFY(jobp);
-		}
-	}
-	PR_Lock(tp->jobq.lock);
-	tp->current_threads--;
-	PR_Unlock(tp->jobq.lock);
-}
-
-/*
- * add a job to the work queue
- */
-static void
-add_to_jobq(PRThreadPool *tp, PRJob *jobp)
-{
-	/*
-	 * add to jobq
-	 */
-#ifdef OPT_WINNT
-	PR_Lock(tp->jobq.lock);
-	tp->jobq.cnt++;
-	PR_Unlock(tp->jobq.lock);
-	/*
-	 * notify worker thread(s)
-	 */
-	PostQueuedCompletionStatus(tp->jobq.nt_completion_port, 0,
-            FALSE, &jobp->nt_notifier.overlapped);
-#else
-	PR_Lock(tp->jobq.lock);
-	PR_APPEND_LINK(&jobp->links,&tp->jobq.list);
-	tp->jobq.cnt++;
-	if ((tp->idle_threads < tp->jobq.cnt) &&
-					(tp->current_threads < tp->max_threads)) {
-		wthread *wthrp;
-		/*
-		 * increment thread count and unlock the jobq lock
-		 */
-		tp->current_threads++;
-		PR_Unlock(tp->jobq.lock);
-		/* create new worker thread */
-		wthrp = PR_NEWZAP(wthread);
-		if (wthrp) {
-			wthrp->thread = PR_CreateThread(PR_USER_THREAD, wstart,
-						tp, PR_PRIORITY_NORMAL,
-						PR_GLOBAL_THREAD,PR_JOINABLE_THREAD,tp->stacksize);
-			if (NULL == wthrp->thread) {
-				PR_DELETE(wthrp);  /* this sets wthrp to NULL */
-			}
-		}
-		PR_Lock(tp->jobq.lock);
-		if (NULL == wthrp) {
-			tp->current_threads--;
-		} else {
-			PR_APPEND_LINK(&wthrp->links, &tp->jobq.wthreads);
-		}
-	}
-	/*
-	 * wakeup a worker thread
-	 */
-	PR_NotifyCondVar(tp->jobq.cv);
-	PR_Unlock(tp->jobq.lock);
-#endif
-}
-
-/*
- * io worker thread function
- */
-static void io_wstart(void *arg)
-{
-PRThreadPool *tp = (PRThreadPool *) arg;
-int pollfd_cnt, pollfds_used;
-int rv;
-PRCList *qp;
-PRPollDesc *pollfds;
-PRJob **polljobs;
-int poll_timeout;
-PRIntervalTime now;
-
-	/*
-	 * scan io_jobq
-	 * construct poll list
-	 * call PR_Poll
-	 * for all fds, for which poll returns true, move the job to
-	 * jobq and wakeup worker thread.
-	 */
-	while (!tp->shutdown) {
-		PRJob *jobp;
-
-		pollfd_cnt = tp->ioq.cnt + 10;
-		if (pollfd_cnt > tp->ioq.npollfds) {
-
-			/*
-			 * re-allocate pollfd array if the current one is not large
-			 * enough
-			 */
-			if (NULL != tp->ioq.pollfds)
-				PR_Free(tp->ioq.pollfds);
-			tp->ioq.pollfds = (PRPollDesc *) PR_Malloc(pollfd_cnt *
-						(sizeof(PRPollDesc) + sizeof(PRJob *)));
-			PR_ASSERT(NULL != tp->ioq.pollfds);
-			/*
-			 * array of pollfds
-			 */
-			pollfds = tp->ioq.pollfds;
-			tp->ioq.polljobs = (PRJob **) (&tp->ioq.pollfds[pollfd_cnt]);
-			/*
-			 * parallel array of jobs
-			 */
-			polljobs = tp->ioq.polljobs;
-			tp->ioq.npollfds = pollfd_cnt;
-		}
-
-		pollfds_used = 0;
-		/*
-		 * add the notify fd; used for unblocking io thread(s)
-		 */
-		pollfds[pollfds_used].fd = tp->ioq.notify_fd;
-		pollfds[pollfds_used].in_flags = PR_POLL_READ;
-		pollfds[pollfds_used].out_flags = 0;
-		polljobs[pollfds_used] = NULL;
-		pollfds_used++;
-		/*
-		 * fill in the pollfd array
-		 */
-		PR_Lock(tp->ioq.lock);
-		for (qp = tp->ioq.list.next; qp != &tp->ioq.list; qp = qp->next) {
-			jobp = JOB_LINKS_PTR(qp);
-			if (jobp->cancel_io) {
-				CANCEL_IO_JOB(jobp);
-				continue;
-			}
-			if (pollfds_used == (pollfd_cnt))
-				break;
-			pollfds[pollfds_used].fd = jobp->iod->socket;
-			pollfds[pollfds_used].in_flags = jobp->io_poll_flags;
-			pollfds[pollfds_used].out_flags = 0;
-			polljobs[pollfds_used] = jobp;
-
-			pollfds_used++;
-		}
-		if (!PR_CLIST_IS_EMPTY(&tp->ioq.list)) {
-			qp = tp->ioq.list.next;
-			jobp = JOB_LINKS_PTR(qp);
-			if (PR_INTERVAL_NO_TIMEOUT == jobp->timeout)
-				poll_timeout = PR_INTERVAL_NO_TIMEOUT;
-			else if (PR_INTERVAL_NO_WAIT == jobp->timeout)
-				poll_timeout = PR_INTERVAL_NO_WAIT;
-			else {
-				poll_timeout = jobp->absolute - PR_IntervalNow();
-				if (poll_timeout <= 0) /* already timed out */
-					poll_timeout = PR_INTERVAL_NO_WAIT;
-			}
-		} else {
-			poll_timeout = PR_INTERVAL_NO_TIMEOUT;
-		}
-		PR_Unlock(tp->ioq.lock);
-
-		/*
-		 * XXXX
-		 * should retry if more jobs have been added to the queue?
-		 *
-		 */
-		PR_ASSERT(pollfds_used <= pollfd_cnt);
-		rv = PR_Poll(tp->ioq.pollfds, pollfds_used, poll_timeout);
-
-		if (tp->shutdown) {
-			break;
-		}
-
-		if (rv > 0) {
-			/*
-			 * at least one io event is set
-			 */
-			PRStatus rval_status;
-			PRInt32 index;
-
-			PR_ASSERT(pollfds[0].fd == tp->ioq.notify_fd);
-			/*
-			 * reset the pollable event, if notified
-			 */
-			if (pollfds[0].out_flags & PR_POLL_READ) {
-				rval_status = PR_WaitForPollableEvent(tp->ioq.notify_fd);
-				PR_ASSERT(PR_SUCCESS == rval_status);
-			}
-
-			for(index = 1; index < (pollfds_used); index++) {
-                PRInt16 events = pollfds[index].in_flags;
-                PRInt16 revents = pollfds[index].out_flags;	
-				jobp = polljobs[index];	
-
-                if ((revents & PR_POLL_NVAL) ||  /* busted in all cases */
-                	(revents & PR_POLL_ERR) ||
-                			((events & PR_POLL_WRITE) &&
-							(revents & PR_POLL_HUP))) { /* write op & hup */
-					PR_Lock(tp->ioq.lock);
-					if (jobp->cancel_io) {
-						CANCEL_IO_JOB(jobp);
-						PR_Unlock(tp->ioq.lock);
-						continue;
-					}
-					PR_REMOVE_AND_INIT_LINK(&jobp->links);
-					tp->ioq.cnt--;
-					jobp->on_ioq = PR_FALSE;
-					PR_Unlock(tp->ioq.lock);
-
-					/* set error */
-                    if (PR_POLL_NVAL & revents)
-						jobp->iod->error = PR_BAD_DESCRIPTOR_ERROR;
-                    else if (PR_POLL_HUP & revents)
-						jobp->iod->error = PR_CONNECT_RESET_ERROR;
-                    else 
-						jobp->iod->error = PR_IO_ERROR;
-
-					/*
-					 * add to jobq
-					 */
-					add_to_jobq(tp, jobp);
-				} else if (revents) {
-					/*
-					 * add to jobq
-					 */
-					PR_Lock(tp->ioq.lock);
-					if (jobp->cancel_io) {
-						CANCEL_IO_JOB(jobp);
-						PR_Unlock(tp->ioq.lock);
-						continue;
-					}
-					PR_REMOVE_AND_INIT_LINK(&jobp->links);
-					tp->ioq.cnt--;
-					jobp->on_ioq = PR_FALSE;
-					PR_Unlock(tp->ioq.lock);
-
-					if (jobp->io_op == JOB_IO_CONNECT) {
-						if (PR_GetConnectStatus(&pollfds[index]) == PR_SUCCESS)
-							jobp->iod->error = 0;
-						else
-							jobp->iod->error = PR_GetError();
-					} else
-						jobp->iod->error = 0;
-
-					add_to_jobq(tp, jobp);
-				}
-			}
-		}
-		/*
-		 * timeout processing
-		 */
-		now = PR_IntervalNow();
-		PR_Lock(tp->ioq.lock);
-		for (qp = tp->ioq.list.next; qp != &tp->ioq.list; qp = qp->next) {
-			jobp = JOB_LINKS_PTR(qp);
-			if (jobp->cancel_io) {
-				CANCEL_IO_JOB(jobp);
-				continue;
-			}
-			if (PR_INTERVAL_NO_TIMEOUT == jobp->timeout)
-				break;
-			if ((PR_INTERVAL_NO_WAIT != jobp->timeout) &&
-								((PRInt32)(jobp->absolute - now) > 0))
-				break;
-			PR_REMOVE_AND_INIT_LINK(&jobp->links);
-			tp->ioq.cnt--;
-			jobp->on_ioq = PR_FALSE;
-			jobp->iod->error = PR_IO_TIMEOUT_ERROR;
-			add_to_jobq(tp, jobp);
-		}
-		PR_Unlock(tp->ioq.lock);
-	}
-}
-
-/*
- * timer worker thread function
- */
-static void timer_wstart(void *arg)
-{
-PRThreadPool *tp = (PRThreadPool *) arg;
-PRCList *qp;
-PRIntervalTime timeout;
-PRIntervalTime now;
-
-	/*
-	 * call PR_WaitCondVar with minimum value of all timeouts
-	 */
-	while (!tp->shutdown) {
-		PRJob *jobp;
-
-		PR_Lock(tp->timerq.lock);
-		if (PR_CLIST_IS_EMPTY(&tp->timerq.list)) {
-			timeout = PR_INTERVAL_NO_TIMEOUT;
-		} else {
-			PRCList *qp;
-
-			qp = tp->timerq.list.next;
-			jobp = JOB_LINKS_PTR(qp);
-
-			timeout = jobp->absolute - PR_IntervalNow();
-            if (timeout <= 0)
-				timeout = PR_INTERVAL_NO_WAIT;  /* already timed out */
-		}
-		if (PR_INTERVAL_NO_WAIT != timeout)
-			PR_WaitCondVar(tp->timerq.cv, timeout);
-		if (tp->shutdown) {
-			PR_Unlock(tp->timerq.lock);
-			break;
-		}
-		/*
-		 * move expired-timer jobs to jobq
-		 */
-		now = PR_IntervalNow();	
-		while (!PR_CLIST_IS_EMPTY(&tp->timerq.list)) {
-			qp = tp->timerq.list.next;
-			jobp = JOB_LINKS_PTR(qp);
-
-			if ((PRInt32)(jobp->absolute - now) > 0) {
-				break;
-			}
-			/*
-			 * job timed out
-			 */
-			PR_REMOVE_AND_INIT_LINK(&jobp->links);
-			tp->timerq.cnt--;
-			jobp->on_timerq = PR_FALSE;
-			add_to_jobq(tp, jobp);
-		}
-		PR_Unlock(tp->timerq.lock);
-	}
-}
-
-static void
-delete_threadpool(PRThreadPool *tp)
-{
-	if (NULL != tp) {
-		if (NULL != tp->shutdown_cv)
-			PR_DestroyCondVar(tp->shutdown_cv);
-		if (NULL != tp->jobq.cv)
-			PR_DestroyCondVar(tp->jobq.cv);
-		if (NULL != tp->jobq.lock)
-			PR_DestroyLock(tp->jobq.lock);
-		if (NULL != tp->join_lock)
-			PR_DestroyLock(tp->join_lock);
-#ifdef OPT_WINNT
-		if (NULL != tp->jobq.nt_completion_port)
-			CloseHandle(tp->jobq.nt_completion_port);
-#endif
-		/* Timer queue */
-		if (NULL != tp->timerq.cv)
-			PR_DestroyCondVar(tp->timerq.cv);
-		if (NULL != tp->timerq.lock)
-			PR_DestroyLock(tp->timerq.lock);
-
-		if (NULL != tp->ioq.lock)
-			PR_DestroyLock(tp->ioq.lock);
-		if (NULL != tp->ioq.pollfds)
-			PR_Free(tp->ioq.pollfds);
-		if (NULL != tp->ioq.notify_fd)
-			PR_DestroyPollableEvent(tp->ioq.notify_fd);
-		PR_Free(tp);
-	}
-	return;
-}
-
-static PRThreadPool *
-alloc_threadpool(void)
-{
-PRThreadPool *tp;
-
-	tp = (PRThreadPool *) PR_CALLOC(sizeof(*tp));
-	if (NULL == tp)
-		goto failed;
-	tp->jobq.lock = PR_NewLock();
-	if (NULL == tp->jobq.lock)
-		goto failed;
-	tp->jobq.cv = PR_NewCondVar(tp->jobq.lock);
-	if (NULL == tp->jobq.cv)
-		goto failed;
-	tp->join_lock = PR_NewLock();
-	if (NULL == tp->join_lock)
-		goto failed;
-#ifdef OPT_WINNT
-	tp->jobq.nt_completion_port = CreateIoCompletionPort(INVALID_HANDLE_VALUE,
-									NULL, 0, 0);
-	if (NULL == tp->jobq.nt_completion_port)
-		goto failed;
-#endif
-
-	tp->ioq.lock = PR_NewLock();
-	if (NULL == tp->ioq.lock)
-		goto failed;
-
-	/* Timer queue */
-
-	tp->timerq.lock = PR_NewLock();
-	if (NULL == tp->timerq.lock)
-		goto failed;
-	tp->timerq.cv = PR_NewCondVar(tp->timerq.lock);
-	if (NULL == tp->timerq.cv)
-		goto failed;
-
-	tp->shutdown_cv = PR_NewCondVar(tp->jobq.lock);
-	if (NULL == tp->shutdown_cv)
-		goto failed;
-	tp->ioq.notify_fd = PR_NewPollableEvent();
-	if (NULL == tp->ioq.notify_fd)
-		goto failed;
-	return tp;
-failed:
-	delete_threadpool(tp);
-	PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
-	return NULL;
-}
-
-/* Create thread pool */
-PR_IMPLEMENT(PRThreadPool *)
-PR_CreateThreadPool(PRInt32 initial_threads, PRInt32 max_threads,
-                                PRUint32 stacksize)
-{
-PRThreadPool *tp;
-PRThread *thr;
-int i;
-wthread *wthrp;
-
-	tp = alloc_threadpool();
-	if (NULL == tp)
-		return NULL;
-
-	tp->init_threads = initial_threads;
-	tp->max_threads = max_threads;
-	tp->stacksize = stacksize;
-	PR_INIT_CLIST(&tp->jobq.list);
-	PR_INIT_CLIST(&tp->ioq.list);
-	PR_INIT_CLIST(&tp->timerq.list);
-	PR_INIT_CLIST(&tp->jobq.wthreads);
-	PR_INIT_CLIST(&tp->ioq.wthreads);
-	PR_INIT_CLIST(&tp->timerq.wthreads);
-	tp->shutdown = PR_FALSE;
-
-	PR_Lock(tp->jobq.lock);
-	for(i=0; i < initial_threads; ++i) {
-
-		thr = PR_CreateThread(PR_USER_THREAD, wstart,
-						tp, PR_PRIORITY_NORMAL,
-						PR_GLOBAL_THREAD, PR_JOINABLE_THREAD,stacksize);
-		PR_ASSERT(thr);
-		wthrp = PR_NEWZAP(wthread);
-		PR_ASSERT(wthrp);
-		wthrp->thread = thr;
-		PR_APPEND_LINK(&wthrp->links, &tp->jobq.wthreads);
-	}
-	tp->current_threads = initial_threads;
-
-	thr = PR_CreateThread(PR_USER_THREAD, io_wstart,
-					tp, PR_PRIORITY_NORMAL,
-					PR_GLOBAL_THREAD,PR_JOINABLE_THREAD,stacksize);
-	PR_ASSERT(thr);
-	wthrp = PR_NEWZAP(wthread);
-	PR_ASSERT(wthrp);
-	wthrp->thread = thr;
-	PR_APPEND_LINK(&wthrp->links, &tp->ioq.wthreads);
-
-	thr = PR_CreateThread(PR_USER_THREAD, timer_wstart,
-					tp, PR_PRIORITY_NORMAL,
-					PR_GLOBAL_THREAD,PR_JOINABLE_THREAD,stacksize);
-	PR_ASSERT(thr);
-	wthrp = PR_NEWZAP(wthread);
-	PR_ASSERT(wthrp);
-	wthrp->thread = thr;
-	PR_APPEND_LINK(&wthrp->links, &tp->timerq.wthreads);
-
-	PR_Unlock(tp->jobq.lock);
-	return tp;
-}
-
-static void
-delete_job(PRJob *jobp)
-{
-	if (NULL != jobp) {
-		if (NULL != jobp->join_cv) {
-			PR_DestroyCondVar(jobp->join_cv);
-			jobp->join_cv = NULL;
-		}
-		if (NULL != jobp->cancel_cv) {
-			PR_DestroyCondVar(jobp->cancel_cv);
-			jobp->cancel_cv = NULL;
-		}
-		PR_DELETE(jobp);
-	}
-}
-
-static PRJob *
-alloc_job(PRBool joinable, PRThreadPool *tp)
-{
-	PRJob *jobp;
-
-	jobp = PR_NEWZAP(PRJob);
-	if (NULL == jobp) 
-		goto failed;
-	if (joinable) {
-		jobp->join_cv = PR_NewCondVar(tp->join_lock);
-		jobp->join_wait = PR_TRUE;
-		if (NULL == jobp->join_cv)
-			goto failed;
-	} else {
-		jobp->join_cv = NULL;
-	}
-#ifdef OPT_WINNT
-	jobp->nt_notifier.jobp = jobp;
-#endif
-	return jobp;
-failed:
-	delete_job(jobp);
-	PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
-	return NULL;
-}
-
-/* queue a job */
-PR_IMPLEMENT(PRJob *)
-PR_QueueJob(PRThreadPool *tpool, PRJobFn fn, void *arg, PRBool joinable)
-{
-	PRJob *jobp;
-
-	jobp = alloc_job(joinable, tpool);
-	if (NULL == jobp)
-		return NULL;
-
-	jobp->job_func = fn;
-	jobp->job_arg = arg;
-	jobp->tpool = tpool;
-
-	add_to_jobq(tpool, jobp);
-	return jobp;
-}
-
-/* queue a job, when a socket is readable or writeable */
-static PRJob *
-queue_io_job(PRThreadPool *tpool, PRJobIoDesc *iod, PRJobFn fn, void * arg,
-				PRBool joinable, io_op_type op)
-{
-	PRJob *jobp;
-	PRIntervalTime now;
-
-	jobp = alloc_job(joinable, tpool);
-	if (NULL == jobp) {
-		return NULL;
-	}
-
-	/*
-	 * Add a new job to io_jobq
-	 * wakeup io worker thread
-	 */
-
-	jobp->job_func = fn;
-	jobp->job_arg = arg;
-	jobp->tpool = tpool;
-	jobp->iod = iod;
-	if (JOB_IO_READ == op) {
-		jobp->io_op = JOB_IO_READ;
-		jobp->io_poll_flags = PR_POLL_READ;
-	} else if (JOB_IO_WRITE == op) {
-		jobp->io_op = JOB_IO_WRITE;
-		jobp->io_poll_flags = PR_POLL_WRITE;
-	} else if (JOB_IO_ACCEPT == op) {
-		jobp->io_op = JOB_IO_ACCEPT;
-		jobp->io_poll_flags = PR_POLL_READ;
-	} else if (JOB_IO_CONNECT == op) {
-		jobp->io_op = JOB_IO_CONNECT;
-		jobp->io_poll_flags = PR_POLL_WRITE|PR_POLL_EXCEPT;
-	} else {
-		delete_job(jobp);
-		PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
-		return NULL;
-	}
-
-	jobp->timeout = iod->timeout;
-	if ((PR_INTERVAL_NO_TIMEOUT == iod->timeout) ||
-			(PR_INTERVAL_NO_WAIT == iod->timeout)) {
-		jobp->absolute = iod->timeout;
-	} else {
-		now = PR_IntervalNow();
-		jobp->absolute = now + iod->timeout;
-	}
-
-
-	PR_Lock(tpool->ioq.lock);
-
-	if (PR_CLIST_IS_EMPTY(&tpool->ioq.list) ||
-			(PR_INTERVAL_NO_TIMEOUT == iod->timeout)) {
-		PR_APPEND_LINK(&jobp->links,&tpool->ioq.list);
-	} else if (PR_INTERVAL_NO_WAIT == iod->timeout) {
-		PR_INSERT_LINK(&jobp->links,&tpool->ioq.list);
-	} else {
-		PRCList *qp;
-		PRJob *tmp_jobp;
-		/*
-		 * insert into the timeout-sorted ioq
-		 */
-		for (qp = tpool->ioq.list.prev; qp != &tpool->ioq.list;
-							qp = qp->prev) {
-			tmp_jobp = JOB_LINKS_PTR(qp);
-			if ((PRInt32)(jobp->absolute - tmp_jobp->absolute) >= 0) {
-				break;
-			}
-		}
-		PR_INSERT_AFTER(&jobp->links,qp);
-	}
-
-	jobp->on_ioq = PR_TRUE;
-	tpool->ioq.cnt++;
-	/*
-	 * notify io worker thread(s)
-	 */
-	PR_Unlock(tpool->ioq.lock);
-	notify_ioq(tpool);
-	return jobp;
-}
-
-/* queue a job, when a socket is readable */
-PR_IMPLEMENT(PRJob *)
-PR_QueueJob_Read(PRThreadPool *tpool, PRJobIoDesc *iod, PRJobFn fn, void * arg,
-											PRBool joinable)
-{
-	return (queue_io_job(tpool, iod, fn, arg, joinable, JOB_IO_READ));
-}
-
-/* queue a job, when a socket is writeable */
-PR_IMPLEMENT(PRJob *)
-PR_QueueJob_Write(PRThreadPool *tpool, PRJobIoDesc *iod, PRJobFn fn,void * arg,
-										PRBool joinable)
-{
-	return (queue_io_job(tpool, iod, fn, arg, joinable, JOB_IO_WRITE));
-}
-
-
-/* queue a job, when a socket has a pending connection */
-PR_IMPLEMENT(PRJob *)
-PR_QueueJob_Accept(PRThreadPool *tpool, PRJobIoDesc *iod, PRJobFn fn,
-								void * arg, PRBool joinable)
-{
-	return (queue_io_job(tpool, iod, fn, arg, joinable, JOB_IO_ACCEPT));
-}
-
-/* queue a job, when a socket can be connected */
-PR_IMPLEMENT(PRJob *)
-PR_QueueJob_Connect(PRThreadPool *tpool, PRJobIoDesc *iod,
-			const PRNetAddr *addr, PRJobFn fn, void * arg, PRBool joinable)
-{
-	PRStatus rv;
-	PRErrorCode err;
-
-	rv = PR_Connect(iod->socket, addr, PR_INTERVAL_NO_WAIT);
-	if ((rv == PR_FAILURE) && ((err = PR_GetError()) == PR_IN_PROGRESS_ERROR)){
-		/* connection pending */
-		return(queue_io_job(tpool, iod, fn, arg, joinable, JOB_IO_CONNECT));
-	} else {
-		/*
-		 * connection succeeded or failed; add to jobq right away
-		 */
-		if (rv == PR_FAILURE)
-			iod->error = err;
-		else
-			iod->error = 0;
-		return(PR_QueueJob(tpool, fn, arg, joinable));
-	}
-}
-
-/* queue a job, when a timer expires */
-PR_IMPLEMENT(PRJob *)
-PR_QueueJob_Timer(PRThreadPool *tpool, PRIntervalTime timeout,
-							PRJobFn fn, void * arg, PRBool joinable)
-{
-	PRIntervalTime now;
-	PRJob *jobp;
-
-	if (PR_INTERVAL_NO_TIMEOUT == timeout) {
-		PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
-		return NULL;
-	}
-	if (PR_INTERVAL_NO_WAIT == timeout) {
-		/*
-		 * no waiting; add to jobq right away
-		 */
-		return(PR_QueueJob(tpool, fn, arg, joinable));
-	}
-	jobp = alloc_job(joinable, tpool);
-	if (NULL == jobp) {
-		return NULL;
-	}
-
-	/*
-	 * Add a new job to timer_jobq
-	 * wakeup timer worker thread
-	 */
-
-	jobp->job_func = fn;
-	jobp->job_arg = arg;
-	jobp->tpool = tpool;
-	jobp->timeout = timeout;
-
-	now = PR_IntervalNow();
-	jobp->absolute = now + timeout;
-
-
-	PR_Lock(tpool->timerq.lock);
-	jobp->on_timerq = PR_TRUE;
-	if (PR_CLIST_IS_EMPTY(&tpool->timerq.list))
-		PR_APPEND_LINK(&jobp->links,&tpool->timerq.list);
-	else {
-		PRCList *qp;
-		PRJob *tmp_jobp;
-		/*
-		 * insert into the sorted timer jobq
-		 */
-		for (qp = tpool->timerq.list.prev; qp != &tpool->timerq.list;
-							qp = qp->prev) {
-			tmp_jobp = JOB_LINKS_PTR(qp);
-			if ((PRInt32)(jobp->absolute - tmp_jobp->absolute) >= 0) {
-				break;
-			}
-		}
-		PR_INSERT_AFTER(&jobp->links,qp);
-	}
-	tpool->timerq.cnt++;
-	/*
-	 * notify timer worker thread(s)
-	 */
-	notify_timerq(tpool);
-	PR_Unlock(tpool->timerq.lock);
-	return jobp;
-}
-
-static void
-notify_timerq(PRThreadPool *tp)
-{
-	/*
-	 * wakeup the timer thread(s)
-	 */
-	PR_NotifyCondVar(tp->timerq.cv);
-}
-
-static void
-notify_ioq(PRThreadPool *tp)
-{
-PRStatus rval_status;
-
-	/*
-	 * wakeup the io thread(s)
-	 */
-	rval_status = PR_SetPollableEvent(tp->ioq.notify_fd);
-	PR_ASSERT(PR_SUCCESS == rval_status);
-}
-
-/*
- * cancel a job
- *
- *	XXXX: is this needed? likely to be removed
- */
-PR_IMPLEMENT(PRStatus)
-PR_CancelJob(PRJob *jobp) {
-
-	PRStatus rval = PR_FAILURE;
-	PRThreadPool *tp;
-
-	if (jobp->on_timerq) {
-		/*
-		 * now, check again while holding the timerq lock
-		 */
-		tp = jobp->tpool;
-		PR_Lock(tp->timerq.lock);
-		if (jobp->on_timerq) {
-			jobp->on_timerq = PR_FALSE;
-			PR_REMOVE_AND_INIT_LINK(&jobp->links);
-			tp->timerq.cnt--;
-			PR_Unlock(tp->timerq.lock);
-			if (!JOINABLE_JOB(jobp)) {
-				delete_job(jobp);
-			} else {
-				JOIN_NOTIFY(jobp);
-			}
-			rval = PR_SUCCESS;
-		} else
-			PR_Unlock(tp->timerq.lock);
-	} else if (jobp->on_ioq) {
-		/*
-		 * now, check again while holding the ioq lock
-		 */
-		tp = jobp->tpool;
-		PR_Lock(tp->ioq.lock);
-		if (jobp->on_ioq) {
-			jobp->cancel_cv = PR_NewCondVar(tp->ioq.lock);
-			if (NULL == jobp->cancel_cv) {
-				PR_Unlock(tp->ioq.lock);
-				PR_SetError(PR_INSUFFICIENT_RESOURCES_ERROR, 0);
-				return PR_FAILURE;
-			}
-			/*
-			 * mark job 'cancelled' and notify io thread(s)
-			 * XXXX:
-			 *		this assumes there is only one io thread; when there
-			 * 		are multiple threads, the io thread processing this job
-			 * 		must be notified.
-			 */
-			jobp->cancel_io = PR_TRUE;
-			PR_Unlock(tp->ioq.lock);	/* release, reacquire ioq lock */
-			notify_ioq(tp);
-			PR_Lock(tp->ioq.lock);
-			while (jobp->cancel_io)
-				PR_WaitCondVar(jobp->cancel_cv, PR_INTERVAL_NO_TIMEOUT);
-			PR_Unlock(tp->ioq.lock);
-			PR_ASSERT(!jobp->on_ioq);
-			if (!JOINABLE_JOB(jobp)) {
-				delete_job(jobp);
-			} else {
-				JOIN_NOTIFY(jobp);
-			}
-			rval = PR_SUCCESS;
-		} else
-			PR_Unlock(tp->ioq.lock);
-	}
-	if (PR_FAILURE == rval)
-		PR_SetError(PR_INVALID_STATE_ERROR, 0);
-	return rval;
-}
-
-/* join a job, wait until completion */
-PR_IMPLEMENT(PRStatus)
-PR_JoinJob(PRJob *jobp)
-{
-	if (!JOINABLE_JOB(jobp)) {
-		PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
-		return PR_FAILURE;
-	}
-	PR_Lock(jobp->tpool->join_lock);
-	while(jobp->join_wait)
-		PR_WaitCondVar(jobp->join_cv, PR_INTERVAL_NO_TIMEOUT);
-	PR_Unlock(jobp->tpool->join_lock);
-	delete_job(jobp);
-	return PR_SUCCESS;
-}
-
-/* shutdown threadpool */
-PR_IMPLEMENT(PRStatus)
-PR_ShutdownThreadPool(PRThreadPool *tpool)
-{
-PRStatus rval = PR_SUCCESS;
-
-	PR_Lock(tpool->jobq.lock);
-	tpool->shutdown = PR_TRUE;
-	PR_NotifyAllCondVar(tpool->shutdown_cv);
-	PR_Unlock(tpool->jobq.lock);
-
-	return rval;
-}
-
-/*
- * join thread pool
- * 	wait for termination of worker threads
- *	reclaim threadpool resources
- */
-PR_IMPLEMENT(PRStatus)
-PR_JoinThreadPool(PRThreadPool *tpool)
-{
-PRStatus rval = PR_SUCCESS;
-PRCList *head;
-PRStatus rval_status;
-
-	PR_Lock(tpool->jobq.lock);
-	while (!tpool->shutdown)
-		PR_WaitCondVar(tpool->shutdown_cv, PR_INTERVAL_NO_TIMEOUT);
-
-	/*
-	 * wakeup worker threads
-	 */
-#ifdef OPT_WINNT
-	/*
-	 * post shutdown notification for all threads
-	 */
-	{
-		int i;
-		for(i=0; i < tpool->current_threads; i++) {
-			PostQueuedCompletionStatus(tpool->jobq.nt_completion_port, 0,
-												TRUE, NULL);
-		}
-	}
-#else
-	PR_NotifyAllCondVar(tpool->jobq.cv);
-#endif
-
-	/*
-	 * wakeup io thread(s)
-	 */
-	notify_ioq(tpool);
-
-	/*
-	 * wakeup timer thread(s)
-	 */
-	PR_Lock(tpool->timerq.lock);
-	notify_timerq(tpool);
-	PR_Unlock(tpool->timerq.lock);
-
-	while (!PR_CLIST_IS_EMPTY(&tpool->jobq.wthreads)) {
-		wthread *wthrp;
-
-		head = PR_LIST_HEAD(&tpool->jobq.wthreads);
-		PR_REMOVE_AND_INIT_LINK(head);
-		PR_Unlock(tpool->jobq.lock);
-		wthrp = WTHREAD_LINKS_PTR(head);
-		rval_status = PR_JoinThread(wthrp->thread);
-		PR_ASSERT(PR_SUCCESS == rval_status);
-		PR_DELETE(wthrp);
-		PR_Lock(tpool->jobq.lock);
-	}
-	PR_Unlock(tpool->jobq.lock);
-	while (!PR_CLIST_IS_EMPTY(&tpool->ioq.wthreads)) {
-		wthread *wthrp;
-
-		head = PR_LIST_HEAD(&tpool->ioq.wthreads);
-		PR_REMOVE_AND_INIT_LINK(head);
-		wthrp = WTHREAD_LINKS_PTR(head);
-		rval_status = PR_JoinThread(wthrp->thread);
-		PR_ASSERT(PR_SUCCESS == rval_status);
-		PR_DELETE(wthrp);
-	}
-
-	while (!PR_CLIST_IS_EMPTY(&tpool->timerq.wthreads)) {
-		wthread *wthrp;
-
-		head = PR_LIST_HEAD(&tpool->timerq.wthreads);
-		PR_REMOVE_AND_INIT_LINK(head);
-		wthrp = WTHREAD_LINKS_PTR(head);
-		rval_status = PR_JoinThread(wthrp->thread);
-		PR_ASSERT(PR_SUCCESS == rval_status);
-		PR_DELETE(wthrp);
-	}
-
-	/*
-	 * Delete queued jobs
-	 */
-	while (!PR_CLIST_IS_EMPTY(&tpool->jobq.list)) {
-		PRJob *jobp;
-
-		head = PR_LIST_HEAD(&tpool->jobq.list);
-		PR_REMOVE_AND_INIT_LINK(head);
-		jobp = JOB_LINKS_PTR(head);
-		tpool->jobq.cnt--;
-		delete_job(jobp);
-	}
-
-	/* delete io jobs */
-	while (!PR_CLIST_IS_EMPTY(&tpool->ioq.list)) {
-		PRJob *jobp;
-
-		head = PR_LIST_HEAD(&tpool->ioq.list);
-		PR_REMOVE_AND_INIT_LINK(head);
-		tpool->ioq.cnt--;
-		jobp = JOB_LINKS_PTR(head);
-		delete_job(jobp);
-	}
-
-	/* delete timer jobs */
-	while (!PR_CLIST_IS_EMPTY(&tpool->timerq.list)) {
-		PRJob *jobp;
-
-		head = PR_LIST_HEAD(&tpool->timerq.list);
-		PR_REMOVE_AND_INIT_LINK(head);
-		tpool->timerq.cnt--;
-		jobp = JOB_LINKS_PTR(head);
-		delete_job(jobp);
-	}
-
-	PR_ASSERT(0 == tpool->jobq.cnt);
-	PR_ASSERT(0 == tpool->ioq.cnt);
-	PR_ASSERT(0 == tpool->timerq.cnt);
-
-	delete_threadpool(tpool);
-	return rval;
-}
