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/* -*- 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
* 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) 1998-2000
* 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 "primpl.h"
#if defined(WIN95)
** Some local variables report warnings on Win95 because the code paths
** using them are conditioned on HAVE_CUSTOME_USER_THREADS.
** The pragma suppresses the warning.
#pragma warning(disable : 4101)
/* XXX use unbuffered nspr stdio */
PRFileDesc *_pr_dumpOut;
PRUint32 _PR_DumpPrintf(PRFileDesc *fd, const char *fmt, ...)
char buf[100];
PRUint32 nb;
va_list ap;
va_start(ap, fmt);
nb = PR_vsnprintf(buf, sizeof(buf), fmt, ap);
PR_Write(fd, buf, nb);
return nb;
void _PR_DumpThread(PRFileDesc *fd, PRThread *thread)
_PR_DumpPrintf(fd, "%05d[%08p] pri=%2d flags=0x%02x",
thread->id, thread, thread->priority, thread->flags);
switch (thread->state) {
_PR_DumpPrintf(fd, " lock=%p", thread->wait.lock);
_PR_DumpPrintf(fd, " condvar=%p sleep=%lldms",
thread->wait.cvar, thread->sleep);
_PR_DumpPrintf(fd, " suspended");
PR_Write(fd, "\n", 1);
/* Now call dump routine */
if (thread->dump) {
thread->dump(fd, thread, thread->dumpArg);
static void DumpThreadQueue(PRFileDesc *fd, PRCList *list)
PRCList *q;
q = list->next;
while (q != list) {
PRThread *t = _PR_THREAD_PTR(q);
_PR_DumpThread(fd, t);
q = q->next;
void _PR_DumpThreads(PRFileDesc *fd)
PRThread *t;
PRIntn i;
_PR_DumpPrintf(fd, "Current Thread:\n");
_PR_DumpThread(fd, t);
_PR_DumpPrintf(fd, "Runnable Threads:\n");
for (i = 0; i < 32; i++) {
DumpThreadQueue(fd, &_PR_RUNQ(t->cpu)[i]);
_PR_DumpPrintf(fd, "CondVar timed wait Threads:\n");
DumpThreadQueue(fd, &_PR_SLEEPQ(t->cpu));
_PR_DumpPrintf(fd, "CondVar wait Threads:\n");
DumpThreadQueue(fd, &_PR_PAUSEQ(t->cpu));
_PR_DumpPrintf(fd, "Suspended Threads:\n");
DumpThreadQueue(fd, &_PR_SUSPENDQ(t->cpu));
PR_IMPLEMENT(void) PR_ShowStatus(void)
PRIntn is;
_pr_dumpOut = _pr_stderr;
PR_SetThreadDumpProc(PRThread* thread, PRThreadDumpProc dump, void *arg)
thread->dump = dump;
thread->dumpArg = arg;