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| |
| #include "qv4debuggeragent.h" |
| #include "qv4debugservice.h" |
| #include "qv4datacollector.h" |
| |
| #include <QtCore/qjsonobject.h> |
| #include <QtCore/qjsonarray.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| QV4DebuggerAgent::QV4DebuggerAgent(QV4DebugServiceImpl *debugService) |
| : m_breakOnThrow(false), m_debugService(debugService) |
| {} |
| |
| QV4Debugger *QV4DebuggerAgent::pausedDebugger() const |
| { |
| for (QV4Debugger *debugger : m_debuggers) { |
| if (debugger->state() == QV4Debugger::Paused) |
| return debugger; |
| } |
| return nullptr; |
| } |
| |
| bool QV4DebuggerAgent::isRunning() const |
| { |
| // "running" means none of the engines are paused. |
| return pausedDebugger() == nullptr; |
| } |
| |
| void QV4DebuggerAgent::debuggerPaused(QV4Debugger *debugger, QV4Debugger::PauseReason reason) |
| { |
| Q_UNUSED(reason); |
| |
| debugger->collector()->clear(); |
| |
| QJsonObject event, body, script; |
| event.insert(QStringLiteral("type"), QStringLiteral("event")); |
| |
| switch (reason) { |
| case QV4Debugger::Step: |
| case QV4Debugger::PauseRequest: |
| case QV4Debugger::BreakPointHit: { |
| event.insert(QStringLiteral("event"), QStringLiteral("break")); |
| QV4::CppStackFrame *frame = debugger->engine()->currentStackFrame; |
| if (!frame) |
| break; |
| |
| body.insert(QStringLiteral("invocationText"), frame->function()); |
| body.insert(QStringLiteral("sourceLine"), qAbs(frame->lineNumber()) - 1); |
| // if (frame->column > 0) |
| // body.insert(QStringLiteral("sourceColumn"), frame->column); |
| QJsonArray breakPoints; |
| foreach (int breakPointId, breakPointIds(frame->source(), frame->lineNumber())) |
| breakPoints.push_back(breakPointId); |
| body.insert(QStringLiteral("breakpoints"), breakPoints); |
| script.insert(QStringLiteral("name"), frame->source()); |
| } break; |
| case QV4Debugger::Throwing: |
| // TODO: complete this! |
| event.insert(QStringLiteral("event"), QStringLiteral("exception")); |
| break; |
| } |
| |
| if (!script.isEmpty()) |
| body.insert(QStringLiteral("script"), script); |
| if (!body.isEmpty()) |
| event.insert(QStringLiteral("body"), body); |
| m_debugService->send(event); |
| } |
| |
| void QV4DebuggerAgent::addDebugger(QV4Debugger *debugger) |
| { |
| Q_ASSERT(!m_debuggers.contains(debugger)); |
| m_debuggers << debugger; |
| |
| debugger->setBreakOnThrow(m_breakOnThrow); |
| |
| for (const BreakPoint &breakPoint : qAsConst(m_breakPoints)) |
| if (breakPoint.enabled) |
| debugger->addBreakPoint(breakPoint.fileName, breakPoint.lineNr, breakPoint.condition); |
| |
| connect(debugger, &QObject::destroyed, this, &QV4DebuggerAgent::handleDebuggerDeleted); |
| connect(debugger, &QV4Debugger::debuggerPaused, this, &QV4DebuggerAgent::debuggerPaused, |
| Qt::QueuedConnection); |
| } |
| |
| void QV4DebuggerAgent::removeDebugger(QV4Debugger *debugger) |
| { |
| m_debuggers.removeAll(debugger); |
| disconnect(debugger, &QObject::destroyed, this, &QV4DebuggerAgent::handleDebuggerDeleted); |
| disconnect(debugger, &QV4Debugger::debuggerPaused, this, &QV4DebuggerAgent::debuggerPaused); |
| } |
| |
| const QList<QV4Debugger *> &QV4DebuggerAgent::debuggers() |
| { |
| return m_debuggers; |
| } |
| |
| void QV4DebuggerAgent::handleDebuggerDeleted(QObject *debugger) |
| { |
| m_debuggers.removeAll(static_cast<QV4Debugger *>(debugger)); |
| } |
| |
| void QV4DebuggerAgent::pause(QV4Debugger *debugger) const |
| { |
| debugger->pause(); |
| } |
| |
| void QV4DebuggerAgent::pauseAll() const |
| { |
| for (QV4Debugger *debugger : m_debuggers) |
| pause(debugger); |
| } |
| |
| void QV4DebuggerAgent::resumeAll() const |
| { |
| for (QV4Debugger *debugger : m_debuggers) |
| if (debugger->state() == QV4Debugger::Paused) |
| debugger->resume(QV4Debugger::FullThrottle); |
| } |
| |
| int QV4DebuggerAgent::addBreakPoint(const QString &fileName, int lineNumber, bool enabled, const QString &condition) |
| { |
| if (enabled) |
| for (QV4Debugger *debugger : qAsConst(m_debuggers)) |
| debugger->addBreakPoint(fileName, lineNumber, condition); |
| |
| int id = m_breakPoints.size(); |
| m_breakPoints.insert(id, BreakPoint(fileName, lineNumber, enabled, condition)); |
| return id; |
| } |
| |
| void QV4DebuggerAgent::removeBreakPoint(int id) |
| { |
| BreakPoint breakPoint = m_breakPoints.value(id); |
| if (!breakPoint.isValid()) |
| return; |
| |
| m_breakPoints.remove(id); |
| |
| if (breakPoint.enabled) |
| for (QV4Debugger *debugger : qAsConst(m_debuggers)) |
| debugger->removeBreakPoint(breakPoint.fileName, breakPoint.lineNr); |
| } |
| |
| void QV4DebuggerAgent::removeAllBreakPoints() |
| { |
| for (auto it = m_breakPoints.keyBegin(), end = m_breakPoints.keyEnd(); it != end; ++it) |
| removeBreakPoint(*it); |
| } |
| |
| void QV4DebuggerAgent::enableBreakPoint(int id, bool onoff) |
| { |
| BreakPoint &breakPoint = m_breakPoints[id]; |
| if (!breakPoint.isValid() || breakPoint.enabled == onoff) |
| return; |
| breakPoint.enabled = onoff; |
| |
| for (QV4Debugger *debugger : qAsConst(m_debuggers)) { |
| if (onoff) |
| debugger->addBreakPoint(breakPoint.fileName, breakPoint.lineNr, breakPoint.condition); |
| else |
| debugger->removeBreakPoint(breakPoint.fileName, breakPoint.lineNr); |
| } |
| } |
| |
| QList<int> QV4DebuggerAgent::breakPointIds(const QString &fileName, int lineNumber) const |
| { |
| QList<int> ids; |
| |
| for (QHash<int, BreakPoint>::const_iterator i = m_breakPoints.begin(), ei = m_breakPoints.end(); i != ei; ++i) |
| if (i->lineNr == lineNumber && fileName.endsWith(i->fileName)) |
| ids.push_back(i.key()); |
| |
| return ids; |
| } |
| |
| void QV4DebuggerAgent::setBreakOnThrow(bool onoff) |
| { |
| if (onoff != m_breakOnThrow) { |
| m_breakOnThrow = onoff; |
| for (QV4Debugger *debugger : qAsConst(m_debuggers)) |
| debugger->setBreakOnThrow(onoff); |
| } |
| } |
| |
| void QV4DebuggerAgent::clearAllPauseRequests() |
| { |
| for (QV4Debugger *debugger : qAsConst(m_debuggers)) |
| debugger->clearPauseRequest(); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_qv4debuggeragent.cpp" |