1 files changed, 57 insertions, 0 deletions
diff --git a/src/perfglue/heap_profiler.h b/src/perfglue/heap_profiler.h
new file mode 100644
index 000000000..f53682e1d
--- /dev/null
+++ b/src/perfglue/heap_profiler.h
@@ -0,0 +1,57 @@
+// -*- 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.
+ */
+#ifndef HEAP_PROFILER_H_
+#define HEAP_PROFILER_H_
+
+#include <string>
+#include <vector>
+#include "common/config.h"
+
+class LogClient;
+
+/*
+ * Ceph glue for the Google perftools heap profiler, included
+ * as part of tcmalloc. This replaces ugly function pointers
+ * and #ifdef hacks!
+ */
+bool ceph_using_tcmalloc();
+
+/*
+ * Configure the heap profiler
+ */
+void ceph_heap_profiler_init();
+
+void ceph_heap_profiler_stats(char *buf, int length);
+
+void ceph_heap_release_free_memory();
+
+double ceph_heap_get_release_rate();
+
+void ceph_heap_get_release_rate(double value);
+
+bool ceph_heap_profiler_running();
+
+void ceph_heap_profiler_start();
+
+void ceph_heap_profiler_stop();
+
+void ceph_heap_profiler_dump(const char *reason);
+
+bool ceph_heap_get_numeric_property(const char *property, size_t *value);
+
+bool ceph_heap_set_numeric_property(const char *property, size_t value);
+
+void ceph_heap_profiler_handle_command(const std::vector<std::string> &cmd,
+                                       std::ostream& out);
+
+#endif /* HEAP_PROFILER_H_ */