Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/plugins/qmltooling/qmldbg_debugger/qv4debugger.cpp |
Switch to Source code | Preprocessed file |
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1 | - | |||||||||||||
2 | - | |||||||||||||
3 | - | |||||||||||||
4 | - | |||||||||||||
5 | - | |||||||||||||
6 | QV4Debugger::BreakPoint::BreakPoint(const QString &fileName, int line) | - | ||||||||||||
7 | : fileName(fileName), lineNumber(line) | - | ||||||||||||
8 | {} executed 810 times by 2 tests: end of block Executed by:
| 810 | ||||||||||||
9 | - | |||||||||||||
10 | inline uint qHash(const QV4Debugger::BreakPoint &b, uint seed = 0) noexcept | - | ||||||||||||
11 | { | - | ||||||||||||
12 | return executed 810 times by 2 tests: qHash(b.fileName, seed) ^ b.lineNumber;return qHash(b.fileName, seed) ^ b.lineNumber; Executed by:
executed 810 times by 2 tests: return qHash(b.fileName, seed) ^ b.lineNumber; Executed by:
| 810 | ||||||||||||
13 | } | - | ||||||||||||
14 | - | |||||||||||||
15 | inline bool operator==(const QV4Debugger::BreakPoint &a, | - | ||||||||||||
16 | const QV4Debugger::BreakPoint &b) | - | ||||||||||||
17 | { | - | ||||||||||||
18 | return executed 124 times by 2 tests: a.lineNumber == b.lineNumber && a.fileName == b.fileName;return a.lineNumber == b.lineNumber && a.fileName == b.fileName; Executed by:
executed 124 times by 2 tests: return a.lineNumber == b.lineNumber && a.fileName == b.fileName; Executed by:
| 124 | ||||||||||||
19 | } | - | ||||||||||||
20 | - | |||||||||||||
21 | QV4Debugger::QV4Debugger(QV4::ExecutionEngine *engine) | - | ||||||||||||
22 | : m_engine(engine) | - | ||||||||||||
23 | , m_state(Running) | - | ||||||||||||
24 | , m_stepping(NotStepping) | - | ||||||||||||
25 | , m_pauseRequested(false) | - | ||||||||||||
26 | , m_haveBreakPoints(false) | - | ||||||||||||
27 | , m_breakOnThrow(false) | - | ||||||||||||
28 | , m_returnedValue(engine, QV4::Primitive::undefinedValue()) | - | ||||||||||||
29 | , m_gatherSources(nullptr) | - | ||||||||||||
30 | , m_runningJob(nullptr) | - | ||||||||||||
31 | , m_collector(engine) | - | ||||||||||||
32 | { | - | ||||||||||||
33 | static int debuggerId = qRegisterMetaType<QV4Debugger*>(); | - | ||||||||||||
34 | static int pauseReasonId = qRegisterMetaType<QV4Debugger::PauseReason>(); | - | ||||||||||||
35 | (void)debuggerId;; | - | ||||||||||||
36 | (void)pauseReasonId;; | - | ||||||||||||
37 | connect(this, &QV4Debugger::scheduleJob, | - | ||||||||||||
38 | this, &QV4Debugger::runJobUnpaused, Qt::QueuedConnection); | - | ||||||||||||
39 | } executed 110 times by 3 tests: end of block Executed by:
| 110 | ||||||||||||
40 | - | |||||||||||||
41 | QV4::ExecutionEngine *QV4Debugger::engine() const | - | ||||||||||||
42 | { | - | ||||||||||||
43 | return executed 2128 times by 2 tests: m_engine;return m_engine; Executed by:
executed 2128 times by 2 tests: return m_engine; Executed by:
| 2128 | ||||||||||||
44 | } | - | ||||||||||||
45 | - | |||||||||||||
46 | const QV4DataCollector *QV4Debugger::collector() const | - | ||||||||||||
47 | { | - | ||||||||||||
48 | return never executed: &m_collector;return &m_collector; never executed: return &m_collector; | 0 | ||||||||||||
49 | } | - | ||||||||||||
50 | - | |||||||||||||
51 | QV4DataCollector *QV4Debugger::collector() | - | ||||||||||||
52 | { | - | ||||||||||||
53 | return executed 16 times by 1 test: &m_collector;return &m_collector; Executed by:
executed 16 times by 1 test: return &m_collector; Executed by:
| 16 | ||||||||||||
54 | } | - | ||||||||||||
55 | - | |||||||||||||
56 | void QV4Debugger::pause() | - | ||||||||||||
57 | { | - | ||||||||||||
58 | QMutexLocker locker(&m_lock); | - | ||||||||||||
59 | if (m_state == Paused
| 0-4 | ||||||||||||
60 | return; never executed: return; | 0 | ||||||||||||
61 | m_pauseRequested = true; | - | ||||||||||||
62 | } executed 4 times by 1 test: end of block Executed by:
| 4 | ||||||||||||
63 | - | |||||||||||||
64 | void QV4Debugger::resume(Speed speed) | - | ||||||||||||
65 | { | - | ||||||||||||
66 | QMutexLocker locker(&m_lock); | - | ||||||||||||
67 | if (m_state != Paused
| 0-480 | ||||||||||||
68 | return; never executed: return; | 0 | ||||||||||||
69 | - | |||||||||||||
70 | if (!m_returnedValue.isUndefined()
| 0-480 | ||||||||||||
71 | m_returnedValue.set(m_engine, QV4::Encode::undefined()); never executed: m_returnedValue.set(m_engine, QV4::Encode::undefined()); | 0 | ||||||||||||
72 | - | |||||||||||||
73 | m_currentFrame = m_engine->currentStackFrame; | - | ||||||||||||
74 | m_stepping = speed; | - | ||||||||||||
75 | m_runningCondition.wakeAll(); | - | ||||||||||||
76 | } executed 480 times by 2 tests: end of block Executed by:
| 480 | ||||||||||||
77 | - | |||||||||||||
78 | QV4Debugger::State QV4Debugger::state() const | - | ||||||||||||
79 | { | - | ||||||||||||
80 | return executed 722 times by 2 tests: m_state;return m_state; Executed by:
executed 722 times by 2 tests: return m_state; Executed by:
| 722 | ||||||||||||
81 | } | - | ||||||||||||
82 | - | |||||||||||||
83 | void QV4Debugger::addBreakPoint(const QString &fileName, int lineNumber, const QString &condition) | - | ||||||||||||
84 | { | - | ||||||||||||
85 | QMutexLocker locker(&m_lock); | - | ||||||||||||
86 | m_breakPoints.insert(BreakPoint(fileName.mid(fileName.lastIndexOf('/') + 1), | - | ||||||||||||
87 | lineNumber), condition); | - | ||||||||||||
88 | m_haveBreakPoints = true; | - | ||||||||||||
89 | } executed 104 times by 2 tests: end of block Executed by:
| 104 | ||||||||||||
90 | - | |||||||||||||
91 | void QV4Debugger::removeBreakPoint(const QString &fileName, int lineNumber) | - | ||||||||||||
92 | { | - | ||||||||||||
93 | QMutexLocker locker(&m_lock); | - | ||||||||||||
94 | m_breakPoints.remove(BreakPoint(fileName.mid(fileName.lastIndexOf('/') + 1), | - | ||||||||||||
95 | lineNumber)); | - | ||||||||||||
96 | m_haveBreakPoints = !m_breakPoints.isEmpty(); | - | ||||||||||||
97 | } executed 4 times by 1 test: end of block Executed by:
| 4 | ||||||||||||
98 | - | |||||||||||||
99 | void QV4Debugger::setBreakOnThrow(bool onoff) | - | ||||||||||||
100 | { | - | ||||||||||||
101 | QMutexLocker locker(&m_lock); | - | ||||||||||||
102 | - | |||||||||||||
103 | m_breakOnThrow = onoff; | - | ||||||||||||
104 | } executed 28 times by 3 tests: end of block Executed by:
| 28 | ||||||||||||
105 | - | |||||||||||||
106 | void QV4Debugger::clearPauseRequest() | - | ||||||||||||
107 | { | - | ||||||||||||
108 | QMutexLocker locker(&m_lock); | - | ||||||||||||
109 | m_pauseRequested = false; | - | ||||||||||||
110 | } executed 24 times by 1 test: end of block Executed by:
| 24 | ||||||||||||
111 | - | |||||||||||||
112 | QV4Debugger::ExecutionState QV4Debugger::currentExecutionState() const | - | ||||||||||||
113 | { | - | ||||||||||||
114 | ExecutionState state; | - | ||||||||||||
115 | state.fileName = getFunction()->sourceFile(); | - | ||||||||||||
116 | state.lineNumber = engine()->currentStackFrame->lineNumber(); | - | ||||||||||||
117 | - | |||||||||||||
118 | return executed 464 times by 1 test: state;return state; Executed by:
executed 464 times by 1 test: return state; Executed by:
| 464 | ||||||||||||
119 | } | - | ||||||||||||
120 | - | |||||||||||||
121 | bool QV4Debugger::pauseAtNextOpportunity() const { | - | ||||||||||||
122 | return executed 1208 times by 2 tests: m_pauseRequested || m_haveBreakPoints || m_gatherSources || m_stepping >= StepOver;return m_pauseRequested || m_haveBreakPoints || m_gatherSources || m_stepping >= StepOver; Executed by:
executed 1208 times by 2 tests: return m_pauseRequested || m_haveBreakPoints || m_gatherSources || m_stepping >= StepOver; Executed by:
| 1208 | ||||||||||||
123 | } | - | ||||||||||||
124 | - | |||||||||||||
125 | QVector<QV4::StackFrame> QV4Debugger::stackTrace(int frameLimit) const | - | ||||||||||||
126 | { | - | ||||||||||||
127 | return executed 464 times by 1 test: m_engine->stackTrace(frameLimit);return m_engine->stackTrace(frameLimit); Executed by:
executed 464 times by 1 test: return m_engine->stackTrace(frameLimit); Executed by:
| 464 | ||||||||||||
128 | } | - | ||||||||||||
129 | - | |||||||||||||
130 | void QV4Debugger::maybeBreakAtInstruction() | - | ||||||||||||
131 | { | - | ||||||||||||
132 | if (m_runningJob
| 100-1082 | ||||||||||||
133 | return; executed 100 times by 1 test: return; Executed by:
| 100 | ||||||||||||
134 | - | |||||||||||||
135 | QMutexLocker locker(&m_lock); | - | ||||||||||||
136 | - | |||||||||||||
137 | if (m_gatherSources
| 0-1082 | ||||||||||||
138 | m_gatherSources->run(); | - | ||||||||||||
139 | delete m_gatherSources; | - | ||||||||||||
140 | m_gatherSources = nullptr; | - | ||||||||||||
141 | } never executed: end of block | 0 | ||||||||||||
142 | - | |||||||||||||
143 | switch (m_stepping) { | - | ||||||||||||
144 | case executed 376 times by 1 test: StepOver:case StepOver: Executed by:
executed 376 times by 1 test: case StepOver: Executed by:
| 376 | ||||||||||||
145 | if (m_currentFrame != m_engine->currentStackFrame
| 0-376 | ||||||||||||
146 | break; never executed: break; | 0 | ||||||||||||
147 | (void)0; | - | ||||||||||||
148 | case never executed: case StepIn: code before this statement executed 376 times by 1 test: case StepIn: Executed by:
never executed: StepIn:case StepIn: code before this statement executed 376 times by 1 test: case StepIn: Executed by:
never executed: case StepIn: | 0-376 | ||||||||||||
149 | pauseAndWait(Step); | - | ||||||||||||
150 | return; executed 376 times by 1 test: return; Executed by:
| 376 | ||||||||||||
151 | case never executed: StepOut:case StepOut: never executed: case StepOut: | 0 | ||||||||||||
152 | case executed 706 times by 2 tests: NotStepping:case NotStepping: Executed by:
executed 706 times by 2 tests: case NotStepping: Executed by:
| 706 | ||||||||||||
153 | break; executed 706 times by 2 tests: break; Executed by:
| 706 | ||||||||||||
154 | } | - | ||||||||||||
155 | - | |||||||||||||
156 | if (m_pauseRequested
| 4-702 | ||||||||||||
157 | m_pauseRequested = false; | - | ||||||||||||
158 | pauseAndWait(PauseRequest); | - | ||||||||||||
159 | } executed 4 times by 1 test: else if (m_haveBreakPointsend of block Executed by:
| 0-702 | ||||||||||||
160 | if (QV4::Function *f = getFunction()
| 0-702 | ||||||||||||
161 | - | |||||||||||||
162 | const int lineNumber = engine()->currentStackFrame->lineNumber(); | - | ||||||||||||
163 | if (reallyHitTheBreakPoint(f->sourceFile(), lineNumber)
| 98-604 | ||||||||||||
164 | pauseAndWait(BreakPointHit); executed 98 times by 2 tests: pauseAndWait(BreakPointHit); Executed by:
| 98 | ||||||||||||
165 | } executed 702 times by 2 tests: end of block Executed by:
| 702 | ||||||||||||
166 | } executed 702 times by 2 tests: end of block Executed by:
| 702 | ||||||||||||
167 | } executed 706 times by 2 tests: end of block Executed by:
| 706 | ||||||||||||
168 | - | |||||||||||||
169 | void QV4Debugger::enteringFunction() | - | ||||||||||||
170 | { | - | ||||||||||||
171 | if (m_runningJob
| 50-170 | ||||||||||||
172 | return; executed 50 times by 1 test: return; Executed by:
| 50 | ||||||||||||
173 | QMutexLocker locker(&m_lock); | - | ||||||||||||
174 | - | |||||||||||||
175 | if (m_stepping == StepIn
| 0-170 | ||||||||||||
176 | m_currentFrame = m_engine->currentStackFrame; never executed: m_currentFrame = m_engine->currentStackFrame; | 0 | ||||||||||||
177 | } executed 170 times by 2 tests: end of block Executed by:
| 170 | ||||||||||||
178 | - | |||||||||||||
179 | void QV4Debugger::leavingFunction(const QV4::ReturnedValue &retVal) | - | ||||||||||||
180 | { | - | ||||||||||||
181 | if (m_runningJob
| 50-170 | ||||||||||||
182 | return; executed 50 times by 1 test: return; Executed by:
| 50 | ||||||||||||
183 | (void)retVal;; | - | ||||||||||||
184 | - | |||||||||||||
185 | QMutexLocker locker(&m_lock); | - | ||||||||||||
186 | - | |||||||||||||
187 | if (m_stepping != NotStepping
| 0-134 | ||||||||||||
188 | m_currentFrame = m_currentFrame->parent; | - | ||||||||||||
189 | m_stepping = StepOver; | - | ||||||||||||
190 | m_returnedValue.set(m_engine, retVal); | - | ||||||||||||
191 | } executed 36 times by 1 test: end of block Executed by:
| 36 | ||||||||||||
192 | } executed 170 times by 2 tests: end of block Executed by:
| 170 | ||||||||||||
193 | - | |||||||||||||
194 | void QV4Debugger::aboutToThrow() | - | ||||||||||||
195 | { | - | ||||||||||||
196 | if (!m_breakOnThrow
| 2-6 | ||||||||||||
197 | return; executed 6 times by 1 test: return; Executed by:
| 6 | ||||||||||||
198 | - | |||||||||||||
199 | if (m_runningJob
| 0-2 | ||||||||||||
200 | return; never executed: return; | 0 | ||||||||||||
201 | - | |||||||||||||
202 | QMutexLocker locker(&m_lock); | - | ||||||||||||
203 | pauseAndWait(Throwing); | - | ||||||||||||
204 | } executed 2 times by 1 test: end of block Executed by:
| 2 | ||||||||||||
205 | - | |||||||||||||
206 | QV4::Function *QV4Debugger::getFunction() const | - | ||||||||||||
207 | { | - | ||||||||||||
208 | if (m_engine->currentStackFrame
| 0-1166 | ||||||||||||
209 | return executed 1166 times by 2 tests: m_engine->currentStackFrame->v4Function;return m_engine->currentStackFrame->v4Function; Executed by:
executed 1166 times by 2 tests: return m_engine->currentStackFrame->v4Function; Executed by:
| 1166 | ||||||||||||
210 | else | - | ||||||||||||
211 | return never executed: m_engine->globalCode;return m_engine->globalCode; never executed: return m_engine->globalCode; | 0 | ||||||||||||
212 | } | - | ||||||||||||
213 | - | |||||||||||||
214 | void QV4Debugger::runJobUnpaused() | - | ||||||||||||
215 | { | - | ||||||||||||
216 | QMutexLocker locker(&m_lock); | - | ||||||||||||
217 | if (m_runningJob
| 0 | ||||||||||||
218 | m_runningJob->run(); never executed: m_runningJob->run(); | 0 | ||||||||||||
219 | m_jobIsRunning.wakeAll(); | - | ||||||||||||
220 | } never executed: end of block | 0 | ||||||||||||
221 | - | |||||||||||||
222 | void QV4Debugger::pauseAndWait(PauseReason reason) | - | ||||||||||||
223 | { | - | ||||||||||||
224 | if (m_runningJob
| 0-480 | ||||||||||||
225 | return; never executed: return; | 0 | ||||||||||||
226 | - | |||||||||||||
227 | m_state = Paused; | - | ||||||||||||
228 | debuggerPaused(this, reason); | - | ||||||||||||
229 | - | |||||||||||||
230 | while (true) { | - | ||||||||||||
231 | m_runningCondition.wait(&m_lock); | - | ||||||||||||
232 | if (m_runningJob
| 192-480 | ||||||||||||
233 | m_runningJob->run(); | - | ||||||||||||
234 | m_jobIsRunning.wakeAll(); | - | ||||||||||||
235 | } executed 192 times by 1 test: else {end of block Executed by:
| 192 | ||||||||||||
236 | break; executed 480 times by 2 tests: break; Executed by:
| 480 | ||||||||||||
237 | } | - | ||||||||||||
238 | } | - | ||||||||||||
239 | - | |||||||||||||
240 | m_state = Running; | - | ||||||||||||
241 | } executed 480 times by 2 tests: end of block Executed by:
| 480 | ||||||||||||
242 | - | |||||||||||||
243 | bool QV4Debugger::reallyHitTheBreakPoint(const QString &filename, int linenr) | - | ||||||||||||
244 | { | - | ||||||||||||
245 | QHash<BreakPoint, QString>::iterator it = m_breakPoints.find( | - | ||||||||||||
246 | BreakPoint(filename.mid(filename.lastIndexOf('/') + 1), linenr)); | - | ||||||||||||
247 | if (it == m_breakPoints.end()
| 120-582 | ||||||||||||
248 | return executed 582 times by 2 tests: false;return false; Executed by:
executed 582 times by 2 tests: return false; Executed by:
| 582 | ||||||||||||
249 | QString condition = it.value(); | - | ||||||||||||
250 | if (condition.isEmpty()
| 32-88 | ||||||||||||
251 | return executed 88 times by 2 tests: true;return true; Executed by:
executed 88 times by 2 tests: return true; Executed by:
| 88 | ||||||||||||
252 | - | |||||||||||||
253 | ((m_runningJob == nullptr) ? static_cast<void>(0) : qt_assert("m_runningJob == nullptr", __FILE__, 298)); | - | ||||||||||||
254 | EvalJob evilJob(m_engine, condition); | - | ||||||||||||
255 | m_runningJob = &evilJob; | - | ||||||||||||
256 | m_runningJob->run(); | - | ||||||||||||
257 | m_runningJob = nullptr; | - | ||||||||||||
258 | - | |||||||||||||
259 | return executed 32 times by 1 test: evilJob.resultAsBoolean();return evilJob.resultAsBoolean(); Executed by:
executed 32 times by 1 test: return evilJob.resultAsBoolean(); Executed by:
| 32 | ||||||||||||
260 | } | - | ||||||||||||
261 | - | |||||||||||||
262 | void QV4Debugger::runInEngine(QV4DebugJob *job) | - | ||||||||||||
263 | { | - | ||||||||||||
264 | QMutexLocker locker(&m_lock); | - | ||||||||||||
265 | runInEngine_havingLock(job); | - | ||||||||||||
266 | } executed 192 times by 1 test: end of block Executed by:
| 192 | ||||||||||||
267 | - | |||||||||||||
268 | void QV4Debugger::runInEngine_havingLock(QV4DebugJob *job) | - | ||||||||||||
269 | { | - | ||||||||||||
270 | ((job) ? static_cast<void>(0) : qt_assert("job", __FILE__, 315)); | - | ||||||||||||
271 | ((m_runningJob == nullptr) ? static_cast<void>(0) : qt_assert("m_runningJob == nullptr", __FILE__, 316)); | - | ||||||||||||
272 | - | |||||||||||||
273 | m_runningJob = job; | - | ||||||||||||
274 | if (state() == Paused
| 0-192 | ||||||||||||
275 | m_runningCondition.wakeAll(); executed 192 times by 1 test: m_runningCondition.wakeAll(); Executed by:
| 192 | ||||||||||||
276 | else | - | ||||||||||||
277 | scheduleJob(); never executed: scheduleJob(); | 0 | ||||||||||||
278 | m_jobIsRunning.wait(&m_lock); | - | ||||||||||||
279 | m_runningJob = nullptr; | - | ||||||||||||
280 | } executed 192 times by 1 test: end of block Executed by:
| 192 | ||||||||||||
281 | - | |||||||||||||
282 | - | |||||||||||||
283 | - | |||||||||||||
Switch to Source code | Preprocessed file |