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/* -*- 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
#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)
#endif
/* 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);
va_end(ap);
PR_Write(fd, buf, nb);
return nb;
}
void _PR_DumpThread(PRFileDesc* fd, PRThread* thread) {
#ifndef _PR_GLOBAL_THREADS_ONLY
_PR_DumpPrintf(fd, "%05d[%08p] pri=%2d flags=0x%02x", thread->id, thread,
thread->priority, thread->flags);
switch (thread->state) {
case _PR_RUNNABLE:
case _PR_RUNNING:
break;
case _PR_LOCK_WAIT:
_PR_DumpPrintf(fd, " lock=%p", thread->wait.lock);
break;
case _PR_COND_WAIT:
_PR_DumpPrintf(fd, " condvar=%p sleep=%lldms", thread->wait.cvar,
thread->sleep);
break;
case _PR_SUSPENDED:
_PR_DumpPrintf(fd, " suspended");
break;
}
PR_Write(fd, "\n", 1);
#endif
/* Now call dump routine */
if (thread->dump) {
thread->dump(fd, thread, thread->dumpArg);
}
}
static void DumpThreadQueue(PRFileDesc* fd, PRCList* list) {
#ifndef _PR_GLOBAL_THREADS_ONLY
PRCList* q;
q = list->next;
while (q != list) {
PRThread* t = _PR_THREAD_PTR(q);
_PR_DumpThread(fd, t);
q = q->next;
}
#endif
}
void _PR_DumpThreads(PRFileDesc* fd) {
PRThread* t;
PRIntn i;
_PR_DumpPrintf(fd, "Current Thread:\n");
t = _PR_MD_CURRENT_THREAD();
_PR_DumpThread(fd, t);
_PR_DumpPrintf(fd, "Runnable Threads:\n");
for (i = 0; i < PR_ARRAY_SIZE(_PR_RUNQ(t->cpu)); 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;
if (_PR_MD_CURRENT_THREAD() &&
!_PR_IS_NATIVE_THREAD(_PR_MD_CURRENT_THREAD())) {
_PR_INTSOFF(is);
}
_pr_dumpOut = _pr_stderr;
_PR_DumpThreads(_pr_dumpOut);
if (_PR_MD_CURRENT_THREAD() &&
!_PR_IS_NATIVE_THREAD(_PR_MD_CURRENT_THREAD())) {
_PR_FAST_INTSON(is);
}
}
PR_IMPLEMENT(void)
PR_SetThreadDumpProc(PRThread* thread, PRThreadDumpProc dump, void* arg) {
thread->dump = dump;
thread->dumpArg = arg;
}