Update to NSPR 4.10.2.

nspr/pr/src/threads/combined/pruthr.c

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "primpl.h"
 #include <signal.h>
 #include <string.h>
 
 #if defined(WIN95)                                                                         
@@ skipping 47 matching lines @@
 static void _PR_InitializeNativeStack(PRThreadStack *ts);
 static void _PR_InitializeRecycledThread(PRThread *thread);
 static void _PR_UserRunThread(void);
 
 void _PR_InitThreads(PRThreadType type, PRThreadPriority priority,
     PRUintn maxPTDs)
 {
     PRThread *thread;
     PRThreadStack *stack;
 
+    PR_ASSERT(priority == PR_PRIORITY_NORMAL);
+
     _pr_terminationCVLock = PR_NewLock();
     _pr_activeLock = PR_NewLock();
 
 #ifndef HAVE_CUSTOM_USER_THREADS
     stack = PR_NEWZAP(PRThreadStack);
 #ifdef HAVE_STACK_GROWING_UP
     stack->stackTop = (char*) ((((long)&type) >> _pr_pageShift)
                   << _pr_pageShift);
 #else
 #if defined(SOLARIS) || defined (UNIXWARE) && defined (USR_SVR4_THREADS)
@@ skipping 1800 matching lines @@
     _PR_RUNQ_LOCK(cpu);
     _PR_ADD_RUNQ(thread, cpu, pri);
     _PR_RUNQ_UNLOCK(cpu);
     if (!_PR_IS_NATIVE_THREAD(me) && (cpu == me->cpu)) {
         if (pri > me->priority) {
             _PR_SET_RESCHED_FLAG();
         }
     }
 #endif
 }