remove ceph code

[stor4nfv.git] / src / ceph / src / perfglue / heap_profiler.cc

diff --git a/src/ceph/src/perfglue/heap_profiler.cc b/src/ceph/src/perfglue/heap_profiler.cc
deleted file mode 100644 (file)
index e35f6b1..0000000
--- a/src/ceph/src/perfglue/heap_profiler.cc
+++ /dev/null
@@ -1,157 +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) 2011 New Dream Network/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 "acconfig.h"
-
-// Use the newer gperftools header locations if available.
-// If not, fall back to the old (gperftools < 2.0) locations.
-
-#include <gperftools/heap-profiler.h>
-#include <gperftools/malloc_extension.h>
-
-#include "heap_profiler.h"
-#include "common/environment.h"
-#include "common/LogClient.h"
-#include "global/global_context.h"
-#include "common/debug.h"
-
-#define dout_context g_ceph_context
-
-bool ceph_using_tcmalloc()
-{
-  return true;
-}
-
-void ceph_heap_profiler_init()
-{
-  // Two other interesting environment variables to set are:
-  // HEAP_PROFILE_ALLOCATION_INTERVAL, HEAP_PROFILE_INUSE_INTERVAL
-  if (get_env_bool("CEPH_HEAP_PROFILER_INIT")) {
-    ceph_heap_profiler_start();
-  }
-}
-
-void ceph_heap_profiler_stats(char *buf, int length)
-{
-  MallocExtension::instance()->GetStats(buf, length);
-}
-
-void ceph_heap_release_free_memory()
-{
-  MallocExtension::instance()->ReleaseFreeMemory();
-}
-
-bool ceph_heap_get_numeric_property(
-  const char *property, size_t *value)
-{
-  return MallocExtension::instance()->GetNumericProperty(
-    property,
-    value);
-}
-
-bool ceph_heap_set_numeric_property(
-  const char *property, size_t value)
-{
-  return MallocExtension::instance()->SetNumericProperty(
-    property,
-    value);
-}
-
-bool ceph_heap_profiler_running()
-{
-#ifdef HAVE_LIBTCMALLOC
-  return IsHeapProfilerRunning();
-#else
-  return false;
-#endif
-}
-
-static void get_profile_name(char *profile_name, int profile_name_len)
-{
-  char path[PATH_MAX];
-  snprintf(path, sizeof(path), "%s", g_conf->log_file.c_str());
-  char *last_slash = rindex(path, '/');
-
-  if (last_slash == NULL) {
-    snprintf(profile_name, profile_name_len, "./%s.profile",
-            g_conf->name.to_cstr());
-  }
-  else {
-    last_slash[1] = '\0';
-    snprintf(profile_name, profile_name_len, "%s/%s.profile",
-            path, g_conf->name.to_cstr());
-  }
-}
-
-void ceph_heap_profiler_start()
-{
-#ifdef HAVE_LIBTCMALLOC
-  char profile_name[PATH_MAX];
-  get_profile_name(profile_name, sizeof(profile_name)); 
-  generic_dout(0) << "turning on heap profiler with prefix "
-                 << profile_name << dendl;
-  HeapProfilerStart(profile_name);
-#endif
-}
-
-void ceph_heap_profiler_stop()
-{
-#ifdef HAVE_LIBTCMALLOC
-  HeapProfilerStop();
-#endif
-}
-
-void ceph_heap_profiler_dump(const char *reason)
-{
-#ifdef HAVE_LIBTCMALLOC
-  HeapProfilerDump(reason);
-#endif
-}
-
-#define HEAP_PROFILER_STATS_SIZE 2048
-
-void ceph_heap_profiler_handle_command(const std::vector<std::string>& cmd,
-                                       ostream& out)
-{
-#ifdef HAVE_LIBTCMALLOC
-  if (cmd.size() == 1 && cmd[0] == "dump") {
-    if (!ceph_heap_profiler_running()) {
-      out << "heap profiler not running; can't dump";
-      return;
-    }
-    char heap_stats[HEAP_PROFILER_STATS_SIZE];
-    ceph_heap_profiler_stats(heap_stats, sizeof(heap_stats));
-    out << g_conf->name << " dumping heap profile now.\n"
-       << heap_stats;
-    ceph_heap_profiler_dump("admin request");
-  } else if (cmd.size() == 1 && cmd[0] == "start_profiler") {
-    ceph_heap_profiler_start();
-    out << g_conf->name << " started profiler";
-  } else if (cmd.size() == 1 && cmd[0] == "stop_profiler") {
-    ceph_heap_profiler_stop();
-    out << g_conf->name << " stopped profiler";
-  } else if (cmd.size() == 1 && cmd[0] == "release") {
-    ceph_heap_release_free_memory();
-    out << g_conf->name << " releasing free RAM back to system.";
-  } else
-#endif
-  if (cmd.size() == 1 && cmd[0] == "stats") {
-    char heap_stats[HEAP_PROFILER_STATS_SIZE];
-    ceph_heap_profiler_stats(heap_stats, sizeof(heap_stats));
-    out << g_conf->name << " tcmalloc heap stats:"
-       << heap_stats;
-  } else {
-    out << "unknown command " << cmd;
-  }
-}