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tracer.cpp
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3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2016
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33 
34 #include <gecode/kernel.hh>
35 
36 namespace Gecode {
37 
38  Support::Mutex TracerBase::m;
39 
40 
41  StdTracer::StdTracer(std::ostream& os0) : os(os0) {}
42 
43  void
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
60  const PostTraceInfo& pti) {
61  os << "trace::" << pti << std::endl;
62  }
63 
65 
66 }
67 
68 // STATISTICS: kernel-trace
virtual void print(const Space &home, const Choice &c, unsigned int a, std::ostream &o) const
Print branch for choice c and alternative a.
Definition: core.cpp:97
Commit trace information.
Definition: core.hpp:1005
unsigned int alternative(void) const
Return alternative.
Definition: core.hpp:3424
const Choice & choice(void) const
Return choice.
Definition: core.hpp:3420
const Brancher & brancher(void) const
Return brancher.
Definition: core.hpp:3416
Post trace information.
Definition: core.hpp:1032
Propagate trace information.
Definition: core.hpp:969
Computation spaces.
Definition: core.hpp:1742
Default tracer.
Definition: tracer.hpp:210
std::ostream & os
Output stream to use.
Definition: tracer.hpp:213
StdTracer(std::ostream &os=std::cerr)
Initialize with output stream os.
Definition: tracer.cpp:41
virtual void propagate(const Space &home, const PropagateTraceInfo &pti)
Propagate function.
Definition: tracer.cpp:44
static StdTracer def
Default tracer (printing to std::cerr)
Definition: tracer.hpp:242
virtual void commit(const Space &home, const CommitTraceInfo &cti)
Commit function.
Definition: tracer.cpp:50
virtual void post(const Space &home, const PostTraceInfo &pti)
Post function.
Definition: tracer.cpp:59
static Support::Mutex m
Mutex to provide synchronization.
Definition: tracer.hpp:41