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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /nsprpub/pr/src/threads/prdump.c | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/src/threads/prdump.c')
| -rw-r--r-- | nsprpub/pr/src/threads/prdump.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/nsprpub/pr/src/threads/prdump.c b/nsprpub/pr/src/threads/prdump.c new file mode 100644 index 0000000000..04d842047c --- /dev/null +++ b/nsprpub/pr/src/threads/prdump.c @@ -0,0 +1,125 @@ +/* -*- 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" + +#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; +} |