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author | Korey Sewell <ksewell@umich.edu> | 2009-05-11 19:44:34 -0400 |
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committer | Korey Sewell <ksewell@umich.edu> | 2009-05-11 19:44:34 -0400 |
commit | a63cc2ff5fbba0e42a7aa39bfce6b6e2310fd52a (patch) | |
tree | 0952c5678b449ffd8def645fec2b714c4960df9e /src/mem/ruby/recorder/Tracer.hh | |
parent | eea2b02b04a3076969dd607aca739b96d94b6155 (diff) | |
parent | f21e80ec72cf68ad859f18a2886297004ea9f959 (diff) | |
download | gem5-a63cc2ff5fbba0e42a7aa39bfce6b6e2310fd52a.tar.xz |
Merge Ruby Stuff
Diffstat (limited to 'src/mem/ruby/recorder/Tracer.hh')
-rw-r--r-- | src/mem/ruby/recorder/Tracer.hh | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/mem/ruby/recorder/Tracer.hh b/src/mem/ruby/recorder/Tracer.hh new file mode 100644 index 000000000..0f78f54b2 --- /dev/null +++ b/src/mem/ruby/recorder/Tracer.hh @@ -0,0 +1,94 @@ + +/* + * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * $Id$ + * + * Description: Controller class of the tracer. Can stop/start/playback + * the ruby cache requests trace. + * + */ + +#ifndef TRACER_H +#define TRACER_H + +#include "mem/ruby/common/Global.hh" +#include "mem/ruby/system/NodeID.hh" +#include "mem/protocol/CacheRequestType.hh" +#include "gzstream.hh" + +template <class TYPE> class PrioHeap; +class Address; +class TraceRecord; + +class Tracer { +public: + // Constructors + Tracer(); + + // Destructor + ~Tracer(); + + // Public Methods + void startTrace(string filename); + void stopTrace(); + bool traceEnabled() { return m_enabled; } + void traceRequest(NodeID id, const Address& data_addr, const Address& pc_addr, CacheRequestType type, Time time); + + void print(ostream& out) const; + + // Public Class Methods + static int playbackTrace(string filename); +private: + // Private Methods + + // Private copy constructor and assignment operator + Tracer(const Tracer& obj); + Tracer& operator=(const Tracer& obj); + + // Data Members (m_ prefix) + ogzstream m_trace_file; + bool m_enabled; +}; + +// Output operator declaration +ostream& operator<<(ostream& out, const Tracer& obj); + +// ******************* Definitions ******************* + +// Output operator definition +extern inline +ostream& operator<<(ostream& out, const Tracer& obj) +{ + obj.print(out); + out << flush; + return out; +} + +#endif //TRACER_H |