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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3693 d0543943-73ff-0310-b7d9-9358b9ac24b2
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nspr.h"
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#include "prinrval.h"
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#include "plgetopt.h"
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#include "pprthred.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef XP_MAC
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#include "prlog.h"
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#define printf PR_LogPrint
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extern void SetupMacPrintfLog(char *logFile);
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#endif
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PRMonitor *mon;
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PRInt32 count, iterations, alive;
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PRBool debug_mode = PR_FALSE, passed = PR_TRUE;
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void
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PR_CALLBACK
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ReallyDumbThread(void *arg)
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{
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return;
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}
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void
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PR_CALLBACK
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DumbThread(void *arg)
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{
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PRInt32 tmp = (PRInt32)arg;
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PRThreadScope scope = (PRThreadScope)tmp;
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PRThread *thr;
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thr = PR_CreateThread(PR_USER_THREAD,
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ReallyDumbThread,
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NULL,
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PR_PRIORITY_NORMAL,
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scope,
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PR_JOINABLE_THREAD,
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0);
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if (!thr) {
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if (debug_mode) {
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printf("Could not create really dumb thread (%d, %d)!\n",
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PR_GetError(), PR_GetOSError());
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}
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passed = PR_FALSE;
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} else {
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PR_JoinThread(thr);
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}
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PR_EnterMonitor(mon);
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alive--;
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PR_Notify(mon);
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PR_ExitMonitor(mon);
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}
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static void CreateThreads(PRThreadScope scope1, PRThreadScope scope2)
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{
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PRThread *thr;
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int n;
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alive = 0;
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mon = PR_NewMonitor();
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alive = count;
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for (n=0; n<count; n++) {
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thr = PR_CreateThread(PR_USER_THREAD,
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DumbThread,
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(void *)scope2,
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PR_PRIORITY_NORMAL,
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scope1,
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PR_UNJOINABLE_THREAD,
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0);
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if (!thr) {
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if (debug_mode) {
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printf("Could not create dumb thread (%d, %d)!\n",
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PR_GetError(), PR_GetOSError());
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}
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passed = PR_FALSE;
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alive--;
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}
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PR_Sleep(0);
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}
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/* Wait for all threads to exit */
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PR_EnterMonitor(mon);
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while (alive) {
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PR_Wait(mon, PR_INTERVAL_NO_TIMEOUT);
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}
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PR_ExitMonitor(mon);
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PR_DestroyMonitor(mon);
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}
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static void CreateThreadsUU(void)
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{
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CreateThreads(PR_LOCAL_THREAD, PR_LOCAL_THREAD);
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}
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static void CreateThreadsUK(void)
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{
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CreateThreads(PR_LOCAL_THREAD, PR_GLOBAL_THREAD);
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}
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static void CreateThreadsKU(void)
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{
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CreateThreads(PR_GLOBAL_THREAD, PR_LOCAL_THREAD);
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}
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static void CreateThreadsKK(void)
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{
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CreateThreads(PR_GLOBAL_THREAD, PR_GLOBAL_THREAD);
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}
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/************************************************************************/
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static void Measure(void (*func)(void), const char *msg)
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{
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PRIntervalTime start, stop;
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double d;
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start = PR_IntervalNow();
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(*func)();
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stop = PR_IntervalNow();
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if (debug_mode)
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{
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d = (double)PR_IntervalToMicroseconds(stop - start);
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printf("%40s: %6.2f usec\n", msg, d / count);
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}
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}
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int main(int argc, char **argv)
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{
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int index;
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PR_STDIO_INIT();
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PR_Init(PR_USER_THREAD, PR_PRIORITY_HIGH, 0);
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{
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PLOptStatus os;
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PLOptState *opt = PL_CreateOptState(argc, argv, "dc:i:");
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while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
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{
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if (PL_OPT_BAD == os) continue;
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switch (opt->option)
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{
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case 'd': /* debug mode */
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debug_mode = PR_TRUE;
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break;
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case 'c': /* loop counter */
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count = atoi(opt->value);
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break;
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case 'i': /* loop counter */
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iterations = atoi(opt->value);
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break;
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default:
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break;
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}
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}
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PL_DestroyOptState(opt);
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}
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#ifdef XP_MAC
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SetupMacPrintfLog("threads.log");
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count = 10;
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iterations = 10;
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debug_mode = PR_TRUE;
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#else
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if (0 == count) count = 50;
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if (0 == iterations) iterations = 10;
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#endif
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if (debug_mode)
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{
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printf("\
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** Tests lots of thread creations. \n\
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** Create %ld native threads %ld times. \n\
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** Create %ld user threads %ld times \n", iterations,count,iterations,count);
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}
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for (index=0; index<iterations; index++) {
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Measure(CreateThreadsUU, "Create user/user threads");
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Measure(CreateThreadsUK, "Create user/native threads");
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Measure(CreateThreadsKU, "Create native/user threads");
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Measure(CreateThreadsKK, "Create native/native threads");
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}
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if (debug_mode) printf("\nNow switch to recycling threads \n\n");
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PR_SetThreadRecycleMode(1);
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for (index=0; index<iterations; index++) {
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Measure(CreateThreadsUU, "Create user/user threads");
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Measure(CreateThreadsUK, "Create user/native threads");
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Measure(CreateThreadsKU, "Create native/user threads");
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Measure(CreateThreadsKK, "Create native/native threads");
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}
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printf("%s\n", ((passed) ? "PASS" : "FAIL"));
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PR_Cleanup();
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if (passed) {
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return 0;
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} else {
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return 1;
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}
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}
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