1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* 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: NodePersistentTable.hh 1.3 04/08/16 14:12:33-05:00 beckmann@c2-143.cs.wisc.edu $
*
* Description:
*
*/
#ifndef NodePersistentTable_H
#define NodePersistentTable_H
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/system/NodeID.hh"
#include "mem/protocol/AccessType.hh"
class AbstractChip;
template <class KEY_TYPE, class VALUE_TYPE> class Map;
class Address;
class NodePersistentTableEntry;
class NodePersistentTable {
public:
// Constructors
NodePersistentTable(AbstractChip* chip_ptr, int version);
// Destructor
~NodePersistentTable();
// Public Methods
void persistentRequestLock(const Address& address, NodeID locker, AccessType type);
void persistentRequestUnlock(const Address& address, NodeID unlocker);
bool okToIssueStarving(const Address& address) const;
NodeID findSmallest(const Address& address) const;
AccessType typeOfSmallest(const Address& address) const;
void markEntries(const Address& address);
bool isLocked(const Address& addr) const;
int countStarvingForAddress(const Address& addr) const;
int countReadStarvingForAddress(const Address& addr) const;
static void printConfig(ostream& out) {}
void print(ostream& out) const;
private:
// Private Methods
// Private copy constructor and assignment operator
NodePersistentTable(const NodePersistentTable& obj);
NodePersistentTable& operator=(const NodePersistentTable& obj);
// Data Members (m_prefix)
Map<Address, NodePersistentTableEntry>* m_map_ptr;
AbstractChip* m_chip_ptr;
int m_version;
};
// Output operator declaration
ostream& operator<<(ostream& out, const NodePersistentTable& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const NodePersistentTable& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif //NodePersistentTable_H
|