diff options
Diffstat (limited to 'cpu/thread_state.hh')
| -rw-r--r-- | cpu/thread_state.hh | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/cpu/thread_state.hh b/cpu/thread_state.hh index e8381b9d3..e09cb12fd 100644 --- a/cpu/thread_state.hh +++ b/cpu/thread_state.hh @@ -1,3 +1,30 @@ +/* + * Copyright (c) 2006 The Regents of The University of Michigan + * 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. + */ #ifndef __CPU_THREAD_STATE_HH__ #define __CPU_THREAD_STATE_HH__ @@ -8,11 +35,20 @@ class EndQuiesceEvent; class FunctionProfile; class ProfileNode; +namespace Kernel { + class Statistics; +}; #else -class Process; class FunctionalMemory; +class Process; #endif +/** + * Struct for holding general thread state that is needed across CPU + * models. This includes things such as pointers to the process, + * memory, quiesce events, and certain stats. This can be expanded + * to hold more thread-specific stats within it. + */ struct ThreadState { #if FULL_SYSTEM ThreadState(int _cpuId, int _tid, FunctionalMemory *_mem) @@ -55,6 +91,7 @@ struct ThreadState { EndQuiesceEvent *quiesceEvent; + Kernel::Statistics *kernelStats; #else Process *process; |