ceff6644bb
This patch removes the comments grouping header includes. They were added after running IWYU over the LLDB codebase. However they add little value, are often outdates and burdensome to maintain. llvm-svn: 346626
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
//===-- PThreadMutex.cpp ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Created by Greg Clayton on 12/9/08.
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//
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//===----------------------------------------------------------------------===//
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#include "PThreadMutex.h"
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#include "DNBTimer.h"
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#if defined(DEBUG_PTHREAD_MUTEX_DEADLOCKS)
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PThreadMutex::Locker::Locker(PThreadMutex &m, const char *function,
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const char *file, const int line)
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: m_pMutex(m.Mutex()), m_function(function), m_file(file), m_line(line),
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m_lock_time(0) {
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Lock();
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}
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PThreadMutex::Locker::Locker(PThreadMutex *m, const char *function,
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const char *file, const int line)
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: m_pMutex(m ? m->Mutex() : NULL), m_function(function), m_file(file),
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m_line(line), m_lock_time(0) {
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Lock();
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}
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PThreadMutex::Locker::Locker(pthread_mutex_t *mutex, const char *function,
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const char *file, const int line)
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: m_pMutex(mutex), m_function(function), m_file(file), m_line(line),
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m_lock_time(0) {
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Lock();
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}
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PThreadMutex::Locker::~Locker() { Unlock(); }
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void PThreadMutex::Locker::Lock() {
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if (m_pMutex) {
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m_lock_time = DNBTimer::GetTimeOfDay();
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if (::pthread_mutex_trylock(m_pMutex) != 0) {
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fprintf(stdout, "::pthread_mutex_trylock (%8.8p) mutex is locked "
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"(function %s in %s:%i), waiting...\n",
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m_pMutex, m_function, m_file, m_line);
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::pthread_mutex_lock(m_pMutex);
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fprintf(stdout, "::pthread_mutex_lock (%8.8p) succeeded after %6llu "
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"usecs (function %s in %s:%i)\n",
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m_pMutex, DNBTimer::GetTimeOfDay() - m_lock_time, m_function,
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m_file, m_line);
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}
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}
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}
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void PThreadMutex::Locker::Unlock() {
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fprintf(stdout, "::pthread_mutex_unlock (%8.8p) had lock for %6llu usecs in "
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"%s in %s:%i\n",
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m_pMutex, DNBTimer::GetTimeOfDay() - m_lock_time, m_function, m_file,
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m_line);
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::pthread_mutex_unlock(m_pMutex);
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}
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#endif
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