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dekker.one
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Christian Schulte <schulte@gecode.org>
5 *
6 * Copyright:
7 * Christian Schulte, 2016
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining
14 * a copy of this software and associated documentation files (the
15 * "Software"), to deal in the Software without restriction, including
16 * without limitation the rights to use, copy, modify, merge, publish,
17 * distribute, sublicense, and/or sell copies of the Software, and to
18 * permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be
22 * included in all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 *
32 */
33
34#include <gecode/kernel.hh>
35
36namespace Gecode {
37
38 Support::Mutex TracerBase::m;
39
40
41 StdTracer::StdTracer(std::ostream& os0) : os(os0) {}
42
43 void
44 StdTracer::propagate(const Space&,
45 const PropagateTraceInfo& pti) {
46 os << "trace::" << pti << std::endl;
47 }
48
49 void
50 StdTracer::commit(const Space& home,
51 const CommitTraceInfo& cti) {
52 os << "trace::" << cti << std::endl
53 << '\t';
54 cti.brancher().print(home, cti.choice(), cti.alternative(), os);
55 os << std::endl;
56 }
57
58 void
59 StdTracer::post(const Space&,
60 const PostTraceInfo& pti) {
61 os << "trace::" << pti << std::endl;
62 }
63
64 StdTracer StdTracer::def;
65
66}
67
68// STATISTICS: kernel-trace