2 * Copyright (c) 2006 The Regents of The University of Michigan
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31 #include "base/output.hh"
32 #include "cpu/profile.hh"
33 #include "cpu/thread_state.hh"
34 #include "sim/serialize.hh"
37 #include "cpu/quiesce_event.hh"
38 #include "kern/kernel_stats.hh"
42 ThreadState::ThreadState(int _cpuId
, int _tid
)
43 : cpuId(_cpuId
), tid(_tid
), lastActivate(0), lastSuspend(0),
44 profile(NULL
), profileNode(NULL
), profilePC(0), quiesceEvent(NULL
),
45 microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0)
47 ThreadState::ThreadState(int _cpuId
, int _tid
, Process
*_process
,
48 short _asid
, MemObject
*mem
)
49 : cpuId(_cpuId
), tid(_tid
), lastActivate(0), lastSuspend(0),
50 process(_process
), asid(_asid
),
51 microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0)
59 ThreadState::serialize(std::ostream
&os
)
61 SERIALIZE_ENUM(_status
);
62 // thread_num and cpu_id are deterministic from the config
63 SERIALIZE_SCALAR(funcExeInst
);
64 SERIALIZE_SCALAR(inst
);
67 Tick quiesceEndTick
= 0;
68 if (quiesceEvent
->scheduled())
69 quiesceEndTick
= quiesceEvent
->when();
70 SERIALIZE_SCALAR(quiesceEndTick
);
72 kernelStats
->serialize(os
);
77 ThreadState::unserialize(Checkpoint
*cp
, const std::string
§ion
)
80 UNSERIALIZE_ENUM(_status
);
81 // thread_num and cpu_id are deterministic from the config
82 UNSERIALIZE_SCALAR(funcExeInst
);
83 UNSERIALIZE_SCALAR(inst
);
87 UNSERIALIZE_SCALAR(quiesceEndTick
);
89 quiesceEvent
->schedule(quiesceEndTick
);
91 kernelStats
->unserialize(cp
, section
);
98 ThreadState::profileClear()
105 ThreadState::profileSample()
108 profile
->sample(profileNode
, profilePC
);