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tracer.cpp
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4  * Christian Schulte <schulte@gecode.org>
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37 
38 #include <gecode/kernel.hh>
39 
40 namespace Gecode {
41 
42  Support::Mutex TracerBase::m;
43 
44 
45  StdTracer::StdTracer(std::ostream& os0) : os(os0) {}
46 
47  void
49  const PropagateTraceInfo& pti) {
50  os << "trace::" << pti << std::endl;
51  }
52 
53  void
54  StdTracer::commit(const Space& home,
55  const CommitTraceInfo& cti) {
56  os << "trace::" << cti << std::endl
57  << '\t';
58  cti.brancher().print(home, cti.choice(), cti.alternative(), os);
59  os << std::endl;
60  }
61 
63 
64 }
65 
66 // 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
StdTracer(std::ostream &os0=std::cerr)
Initialize with output stream os0.
Definition: tracer.cpp:45
static StdTracer def
Default tracer (printing to std::cerr)
Definition: tracer.hpp:222
Computation spaces.
Definition: core.hpp:1748
static Support::Mutex m
Mutex to provide synchronization.
Definition: tracer.hpp:45
Commit trace information.
Definition: core.hpp:1064
virtual void commit(const Space &home, const CommitTraceInfo &cti)
Commit function.
Definition: tracer.cpp:54
const Choice & choice(void) const
Return choice.
Definition: core.hpp:3505
unsigned int alternative(void) const
Return alternative.
Definition: core.hpp:3509
Propagate trace information.
Definition: core.hpp:1028
const Brancher & brancher(void) const
Return brancher.
Definition: core.hpp:3501
Default tracer.
Definition: tracer.hpp:198
virtual void propagate(const Space &home, const PropagateTraceInfo &pti)
Propagate function.
Definition: tracer.cpp:48
Gecode toplevel namespace
std::ostream & os
Output stream to use.
Definition: tracer.hpp:201