remove ceph code

[stor4nfv.git] / src / ceph / src / common / mutex_debug.cc

diff --git a/src/ceph/src/common/mutex_debug.cc b/src/ceph/src/common/mutex_debug.cc
deleted file mode 100644 (file)
index 49cc82b..0000000
--- a/src/ceph/src/common/mutex_debug.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation.  See file COPYING.
- *
- */
-
-#include "common/mutex_debug.h"
-#include "common/perf_counters.h"
-#include "common/ceph_context.h"
-#include "common/config.h"
-
-namespace ceph {
-namespace mutex_debug_detail {
-enum {
-  l_mutex_first = 999082,
-  l_mutex_wait,
-  l_mutex_last
-};
-
-mutex_debugging_base::mutex_debugging_base(const std::string &n, bool bt,
-                                          CephContext *cct) :
-  id(-1), backtrace(bt), nlock(0), locked_by(thread::id()),
-  cct(cct), logger(0) {
-  if (n.empty()) {
-    uuid_d uu;
-    uu.generate_random();
-    name = string("Unnamed-Mutex-") + uu.to_string();
-  } else {
-    name = n;
-  }
-  if (cct) {
-    PerfCountersBuilder b(cct, string("mutex-") + name,
-                         l_mutex_first, l_mutex_last);
-    b.add_time_avg(l_mutex_wait, "wait",
-                  "Average time of mutex in locked state");
-    logger = b.create_perf_counters();
-    cct->get_perfcounters_collection()->add(logger);
-    logger->set(l_mutex_wait, 0);
-  }
-  if (g_lockdep)
-    _register();
-}
-
-mutex_debugging_base::~mutex_debugging_base() {
-  assert(nlock == 0);
-  if (cct && logger) {
-    cct->get_perfcounters_collection()->remove(logger);
-    delete logger;
-  }
-  if (g_lockdep) {
-    lockdep_unregister(id);
-  }
-}
-
-void mutex_debugging_base::_register() {
-  id = lockdep_register(name.c_str());
-}
-void mutex_debugging_base::_will_lock() { // about to lock
-  id = lockdep_will_lock(name.c_str(), id, backtrace);
-}
-void mutex_debugging_base::_locked() {    // just locked
-  id = lockdep_locked(name.c_str(), id, backtrace);
-}
-void mutex_debugging_base::_will_unlock() {  // about to unlock
-  id = lockdep_will_unlock(name.c_str(), id);
-}
-
-ceph::mono_time mutex_debugging_base::before_lock_blocks() {
-  if (logger && cct && cct->_conf->mutex_perf_counter)
-    return ceph::mono_clock::now();
-  return ceph::mono_time::min();
-}
-
-void mutex_debugging_base::after_lock_blocks(ceph::mono_time start,
-                                            bool no_lockdep) {
-  if (logger && cct && cct->_conf->mutex_perf_counter)
-    logger->tinc(l_mutex_wait,
-                ceph::mono_clock::now() - start);
-  if (!no_lockdep && g_lockdep)
-    _locked();
-}
-} // namespace mutex_debug_detail
-} // namespace ceph