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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "perfprofilertr.h"
#include "perftracepointdialog.h"
#include <projectexplorer/devicesupport/devicemanager.h>
#include <projectexplorer/kitinformation.h>
#include <projectexplorer/project.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/projectmanager.h>
#include <projectexplorer/target.h>
#include <utils/layoutbuilder.h>
#include <utils/process.h>
#include <utils/qtcassert.h>
#include <QComboBox>
#include <QDialogButtonBox>
#include <QLabel>
#include <QPushButton>
#include <QTextEdit>
#include <QTimer>
const char ELEVATE_METHOD_NA[] = "n.a";
const char ELEVATE_METHOD_PKEXEC[] = "pkexec";
const char ELEVATE_METHOD_SUDO[] = "sudo";
using namespace ProjectExplorer;
using namespace Utils;
namespace PerfProfiler {
namespace Internal {
PerfTracePointDialog::PerfTracePointDialog()
{
resize(400, 300);
m_label = new QLabel(Tr::tr("Run the following script as root to create trace points?"));
m_textEdit = new QTextEdit;
m_privilegesChooser = new QComboBox;
m_privilegesChooser->addItems({ELEVATE_METHOD_NA, ELEVATE_METHOD_PKEXEC, ELEVATE_METHOD_SUDO});
m_buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
using namespace Layouting;
Column {
m_label,
m_textEdit,
Form {
Tr::tr("Elevate privileges using:"), m_privilegesChooser, br,
},
m_buttonBox,
}.attachTo(this);
if (const Target *target = ProjectManager::startupTarget()) {
const Kit *kit = target->kit();
QTC_ASSERT(kit, return);
m_device = DeviceKitAspect::device(kit);
if (!m_device) {
m_textEdit->setPlainText(Tr::tr("Error: No device available for active target."));
return;
}
}
if (!m_device) {
// There should at least be a desktop device.
m_device = DeviceManager::defaultDesktopDevice();
QTC_ASSERT(m_device, return);
}
QFile file(":/perfprofiler/tracepoints.sh");
if (file.open(QIODevice::ReadOnly)) {
m_textEdit->setPlainText(QString::fromUtf8(file.readAll()));
} else {
m_textEdit->setPlainText(Tr::tr("Error: Failed to load trace point script %1: %2.")
.arg(file.fileName()).arg(file.errorString()));
}
m_privilegesChooser->setCurrentText(
QLatin1String(m_device->type() == Constants::DESKTOP_DEVICE_TYPE
? ELEVATE_METHOD_PKEXEC : ELEVATE_METHOD_NA));
connect(m_buttonBox, &QDialogButtonBox::accepted, this, &PerfTracePointDialog::accept);
connect(m_buttonBox, &QDialogButtonBox::rejected, this, &PerfTracePointDialog::reject);
}
PerfTracePointDialog::~PerfTracePointDialog() = default;
void PerfTracePointDialog::runScript()
{
m_label->setText(Tr::tr("Executing script..."));
m_textEdit->setReadOnly(true);
m_privilegesChooser->setEnabled(false);
m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
m_process.reset(new Process(this));
m_process->setWriteData(m_textEdit->toPlainText().toUtf8());
m_textEdit->clear();
const QString elevate = m_privilegesChooser->currentText();
if (elevate != QLatin1String(ELEVATE_METHOD_NA))
m_process->setCommand({m_device->filePath(elevate), {"sh"}});
else
m_process->setCommand({m_device->filePath("sh"), {}});
connect(m_process.get(), &Process::done, this, &PerfTracePointDialog::handleProcessDone);
m_process->start();
}
void PerfTracePointDialog::handleProcessDone()
{
const QProcess::ProcessError error = m_process->error();
QString message;
if (error == QProcess::FailedToStart) {
message = Tr::tr("Failed to run trace point script: %1").arg(error);
} else if ((m_process->exitStatus() == QProcess::CrashExit) || (m_process->exitCode() != 0)) {
message = Tr::tr("Failed to create trace points.");
} else {
message = Tr::tr("Created trace points for: %1").arg(
m_process->readAllStandardOutput().trimmed().replace('\n', ", "));
}
m_label->setText(message);
m_textEdit->setHtml(m_process->readAllStandardError());
m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
m_buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(false);
}
void PerfTracePointDialog::accept()
{
if (m_process) {
QTC_CHECK(m_process->state() == QProcess::NotRunning);
QDialog::accept();
} else {
runScript();
}
}
void PerfTracePointDialog::reject()
{
if (m_process)
m_process->kill();
else
QDialog::reject();
}
} // namespace Internal
} // namespace PerfProfiler
|
