1/*
2 * Copyright (c) 2011 Apple Inc. All rights reserved.
3 *
4 * @APPLE_APACHE_LICENSE_HEADER_START@
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 * @APPLE_APACHE_LICENSE_HEADER_END@
19 */
20/*
21    auto_trace.h
22    DTrace support.
23    Copyright (c) 2006-2011 Apple Inc. All rights reserved.
24 */
25
26#ifndef AUTO_TRACE_H
27#define AUTO_TRACE_H
28
29#include <sys/cdefs.h>
30#include <stddef.h>
31#include "auto_zone.h"
32
33__BEGIN_DECLS
34
35typedef enum {
36    AUTO_TRACE_SCANNING_PHASE = 0,
37    AUTO_TRACE_WEAK_REFERENCE_PHASE,
38    AUTO_TRACE_FINALIZING_PHASE,
39    AUTO_TRACE_SCAVENGING_PHASE
40} auto_collection_phase_t;
41
42typedef enum {
43	AUTO_TRACE_FULL = 0,
44	AUTO_TRACE_GENERATIONAL = 1,
45	AUTO_TRACE_LOCAL = 2
46} auto_collection_type_t;
47
48__END_DECLS
49
50#endif