diff options
Diffstat (limited to 'src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp')
| -rw-r--r-- | src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp | 177 |
1 files changed, 72 insertions, 105 deletions
diff --git a/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp b/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp index 020be688f3..d60db6cf82 100644 --- a/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp +++ b/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp @@ -118,8 +118,79 @@ bool JavaScriptJob::hasExeption() const return resultIsException; } +BacktraceJob::BacktraceJob(QV4DataCollector *collector, int fromFrame, int toFrame) : + CollectJob(collector), fromFrame(fromFrame), toFrame(toFrame) +{ +} + +void BacktraceJob::run() +{ + QJsonArray frameArray; + QVector<QV4::StackFrame> frames = collector->engine()->stackTrace(toFrame); + for (int i = fromFrame; i < toFrame && i < frames.size(); ++i) + frameArray.push_back(collector->buildFrame(frames[i], i)); + if (frameArray.isEmpty()) { + result.insert(QStringLiteral("totalFrames"), 0); + } else { + result.insert(QStringLiteral("fromFrame"), fromFrame); + result.insert(QStringLiteral("toFrame"), fromFrame + frameArray.size()); + result.insert(QStringLiteral("frames"), frameArray); + } + collectedRefs = collector->flushCollectedRefs(); +} + +FrameJob::FrameJob(QV4DataCollector *collector, int frameNr) : + CollectJob(collector), frameNr(frameNr), success(false) +{ +} + +void FrameJob::run() +{ + QVector<QV4::StackFrame> frames = collector->engine()->stackTrace(frameNr + 1); + if (frameNr >= frames.length()) { + success = false; + } else { + result = collector->buildFrame(frames[frameNr], frameNr); + collectedRefs = collector->flushCollectedRefs(); + success = true; + } +} + +bool FrameJob::wasSuccessful() const +{ + return success; +} + +ScopeJob::ScopeJob(QV4DataCollector *collector, int frameNr, int scopeNr) : + CollectJob(collector), frameNr(frameNr), scopeNr(scopeNr), success(false) +{ +} + +void ScopeJob::run() +{ + QJsonObject object; + success = collector->collectScope(&object, frameNr, scopeNr); + + if (success) { + QVector<QV4::Heap::ExecutionContext::ContextType> scopeTypes = + QV4DataCollector::getScopeTypes(collector->engine(), frameNr); + result[QLatin1String("type")] = QV4DataCollector::encodeScopeType(scopeTypes[scopeNr]); + } else { + result[QLatin1String("type")] = -1; + } + result[QLatin1String("index")] = scopeNr; + result[QLatin1String("frameIndex")] = frameNr; + result[QLatin1String("object")] = object; + collectedRefs = collector->flushCollectedRefs(); +} + +bool ScopeJob::wasSuccessful() const +{ + return success; +} + ValueLookupJob::ValueLookupJob(const QJsonArray &handles, QV4DataCollector *collector) : - collector(collector), handles(handles) {} + CollectJob(collector), handles(handles) {} void ValueLookupJob::run() { @@ -152,16 +223,6 @@ const QString &ValueLookupJob::exceptionMessage() const return exception; } -const QJsonObject &ValueLookupJob::returnValue() const -{ - return result; -} - -const QJsonArray &ValueLookupJob::refs() const -{ - return collectedRefs; -} - ExpressionEvalJob::ExpressionEvalJob(QV4::ExecutionEngine *engine, int frameNr, const QString &expression, QV4DataCollector *collector) : JavaScriptJob(engine, frameNr, expression), collector(collector) @@ -209,100 +270,6 @@ const QStringList &GatherSourcesJob::result() const return sources; } -ArgumentCollectJob::ArgumentCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector, - QStringList *names, int frameNr, int scopeNr) - : engine(engine) - , collector(collector) - , names(names) - , frameNr(frameNr) - , scopeNr(scopeNr) -{} - -void ArgumentCollectJob::run() -{ - if (frameNr < 0) - return; - - QV4::Scope scope(engine); - QV4::Scoped<QV4::CallContext> ctxt( - scope, QV4DataCollector::findScope(QV4DataCollector::findContext(engine, frameNr), scopeNr)); - if (!ctxt) - return; - - QV4::ScopedValue v(scope); - int nFormals = ctxt->formalCount(); - for (unsigned i = 0, ei = nFormals; i != ei; ++i) { - QString qName; - if (QV4::Identifier *name = ctxt->formals()[nFormals - i - 1]) - qName = name->string; - names->append(qName); - v = ctxt->argument(i); - collector->collect(v); - } -} - -LocalCollectJob::LocalCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector, - QStringList *names, int frameNr, int scopeNr) - : engine(engine) - , collector(collector) - , names(names) - , frameNr(frameNr) - , scopeNr(scopeNr) -{} - -void LocalCollectJob::run() -{ - if (frameNr < 0) - return; - - QV4::Scope scope(engine); - QV4::Scoped<QV4::CallContext> ctxt( - scope, QV4DataCollector::findScope(QV4DataCollector::findContext(engine, frameNr), scopeNr)); - if (!ctxt) - return; - - QV4::ScopedValue v(scope); - for (unsigned i = 0, ei = ctxt->variableCount(); i != ei; ++i) { - QString qName; - if (QV4::Identifier *name = ctxt->variables()[i]) - qName = name->string; - names->append(qName); - v = ctxt->d()->locals[i]; - collector->collect(v); - } -} - -ThisCollectJob::ThisCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector, - int frameNr) - : engine(engine) - , collector(collector) - , frameNr(frameNr) - , thisRef(QV4DataCollector::s_invalidRef) -{} - -void ThisCollectJob::run() -{ - QV4::Scope scope(engine); - QV4::ScopedContext ctxt(scope, QV4DataCollector::findContext(engine, frameNr)); - while (ctxt) { - if (QV4::CallContext *cCtxt = ctxt->asCallContext()) - if (cCtxt->d()->activation) - break; - ctxt = ctxt->d()->outer; - } - - if (!ctxt) - return; - - QV4::ScopedValue o(scope, ctxt->asCallContext()->d()->activation); - thisRef = collector->collect(o); -} - -QV4DataCollector::Ref ThisCollectJob::foundRef() const -{ - return thisRef; -} - ExceptionCollectJob::ExceptionCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector) : engine(engine) , collector(collector) |