source: trunk/src/testlib/3rdparty/callgrind_p.h@ 890

Last change on this file since 890 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 6.7 KB
Line 
1
2/*
3 ----------------------------------------------------------------
4
5 Notice that the following BSD-style license applies to this one
6 file (callgrind.h) only. The rest of Valgrind is licensed under the
7 terms of the GNU General Public License, version 2, unless
8 otherwise indicated. See the COPYING file in the source
9 distribution for details.
10
11 ----------------------------------------------------------------
12
13 This file is part of callgrind, a valgrind tool for cache simulation
14 and call tree tracing.
15
16 Copyright (C) 2003-2007 Josef Weidendorfer. All rights reserved.
17
18 Redistribution and use in source and binary forms, with or without
19 modification, are permitted provided that the following conditions
20 are met:
21
22 1. Redistributions of source code must retain the above copyright
23 notice, this list of conditions and the following disclaimer.
24
25 2. The origin of this software must not be misrepresented; you must
26 not claim that you wrote the original software. If you use this
27 software in a product, an acknowledgment in the product
28 documentation would be appreciated but is not required.
29
30 3. Altered source versions must be plainly marked as such, and must
31 not be misrepresented as being the original software.
32
33 4. The name of the author may not be used to endorse or promote
34 products derived from this software without specific prior written
35 permission.
36
37 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
38 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
39 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
40 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
41 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
42 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
43 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
44 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
45 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
46 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
47 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
48
49 ----------------------------------------------------------------
50
51 Notice that the above BSD-style license applies to this one file
52 (vgprof.h) only. The entire rest of Valgrind is licensed under
53 the terms of the GNU General Public License, version 2. See the
54 COPYING file in the source distribution for details.
55
56 ----------------------------------------------------------------
57*/
58
59#ifndef __CALLGRIND_H
60#define __CALLGRIND_H
61
62#include "valgrind_p.h"
63
64/* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !!
65 This enum comprises an ABI exported by Valgrind to programs
66 which use client requests. DO NOT CHANGE THE ORDER OF THESE
67 ENTRIES, NOR DELETE ANY -- add new ones at the end.
68
69 The identification ('C','T') for Callgrind has historical
70 reasons: it was called "Calltree" before. Besides, ('C','G') would
71 clash with cachegrind.
72 */
73
74typedef
75 enum {
76 VG_USERREQ__DUMP_STATS = VG_USERREQ_TOOL_BASE('C','T'),
77 VG_USERREQ__ZERO_STATS,
78 VG_USERREQ__TOGGLE_COLLECT,
79 VG_USERREQ__DUMP_STATS_AT,
80 VG_USERREQ__START_INSTRUMENTATION,
81 VG_USERREQ__STOP_INSTRUMENTATION
82 } Vg_CallgrindClientRequest;
83
84/* Dump current state of cost centers, and zero them afterwards */
85#define CALLGRIND_DUMP_STATS \
86 {unsigned int _qzz_res; \
87 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \
88 VG_USERREQ__DUMP_STATS, \
89 0, 0, 0, 0, 0); \
90 }
91
92/* Dump current state of cost centers, and zero them afterwards.
93 The argument is appended to a string stating the reason which triggered
94 the dump. This string is written as a description field into the
95 profile data dump. */
96#define CALLGRIND_DUMP_STATS_AT(pos_str) \
97 {unsigned int _qzz_res; \
98 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \
99 VG_USERREQ__DUMP_STATS_AT, \
100 pos_str, 0, 0, 0, 0); \
101 }
102
103/* Zero cost centers */
104#define CALLGRIND_ZERO_STATS \
105 {unsigned int _qzz_res; \
106 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \
107 VG_USERREQ__ZERO_STATS, \
108 0, 0, 0, 0, 0); \
109 }
110
111/* Toggles collection state.
112 The collection state specifies whether the happening of events
113 should be noted or if they are to be ignored. Events are noted
114 by increment of counters in a cost center */
115#define CALLGRIND_TOGGLE_COLLECT \
116 {unsigned int _qzz_res; \
117 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \
118 VG_USERREQ__TOGGLE_COLLECT, \
119 0, 0, 0, 0, 0); \
120 }
121
122/* Start full callgrind instrumentation if not already switched on.
123 When cache simulation is done, it will flush the simulated cache;
124 this will lead to an artifical cache warmup phase afterwards with
125 cache misses which would not have happened in reality. */
126#define CALLGRIND_START_INSTRUMENTATION \
127 {unsigned int _qzz_res; \
128 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \
129 VG_USERREQ__START_INSTRUMENTATION, \
130 0, 0, 0, 0, 0); \
131 }
132
133/* Stop full callgrind instrumentation if not already switched off.
134 This flushes Valgrinds translation cache, and does no additional
135 instrumentation afterwards, which effectivly will run at the same
136 speed as the "none" tool (ie. at minimal slowdown).
137 Use this to bypass Callgrind aggregation for uninteresting code parts.
138 To start Callgrind in this mode to ignore the setup phase, use
139 the option "--instr-atstart=no". */
140#define CALLGRIND_STOP_INSTRUMENTATION \
141 {unsigned int _qzz_res; \
142 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \
143 VG_USERREQ__STOP_INSTRUMENTATION, \
144 0, 0, 0, 0, 0); \
145 }
146
147#endif /* __CALLGRIND_H */
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