blob: 6a92b13c5539b938773de07d9fedb694c8db7aa7 (
plain)
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "callgrindfunctioncycle.h"
#include "callgrindfunction_p.h"
#include "callgrindfunctioncall.h"
#include "callgrindparsedata.h"
namespace Valgrind::Callgrind {
//BEGIN FunctionCycle::Private
class FunctionCycle::Private : public Function::Private
{
public:
Private(const ParseData *data);
QList<const Function *> m_functions;
};
FunctionCycle::Private::Private(const ParseData *data)
: Function::Private(data)
{
}
#define CYCLE_D static_cast<FunctionCycle::Private *>(this->d)
//BEGIN FunctionCycle
FunctionCycle::FunctionCycle(const ParseData *data)
: Function(new Private(data))
{
}
// d should be deleted by Function::~Function()
FunctionCycle::~FunctionCycle() = default;
void FunctionCycle::setFunctions(const QList<const Function *> &functions)
{
Private *d = CYCLE_D;
d->m_functions = functions;
d->m_incomingCallMap.clear();
d->m_outgoingCallMap.clear();
d->m_called = 0;
d->m_selfCost.fill(0, d->m_data->events().size());
d->m_inclusiveCost.fill(0, d->m_data->events().size());
for (const Function *func : functions) {
// just add up self cost
Private::accumulateCost(d->m_selfCost, func->selfCosts());
// add outgoing calls to functions that are not part of the cycle
const QList<const FunctionCall *> calls = func->outgoingCalls();
for (const FunctionCall *call : calls) {
if (!functions.contains(call->callee()))
d->accumulateCall(call, Function::Private::Outgoing);
}
// add incoming calls from functions that are not part of the cycle
const QList<const FunctionCall *> inCalls = func->incomingCalls();
for (const FunctionCall *call : inCalls) {
if (!functions.contains(call->caller())) {
d->accumulateCall(call, Function::Private::Incoming);
d->m_called += call->calls();
Private::accumulateCost(d->m_inclusiveCost, call->costs());
}
}
}
// now subtract self from incl. cost (see implementation of inclusiveCost())
// now subtract self cost (see @c inclusiveCost() implementation)
for (int i = 0, c = d->m_inclusiveCost.size(); i < c; ++i) {
if (d->m_inclusiveCost.at(i) < d->m_selfCost.at(i))
d->m_inclusiveCost[i] = 0;
else
d->m_inclusiveCost[i] -= d->m_selfCost.at(i);
}
}
QList<const Function *> FunctionCycle::functions() const
{
return CYCLE_D->m_functions;
}
} // namespace Valgrind::Callgrind
|
