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-rw-r--r--dev-qt/qtdeclarative/files/qtdeclarative-6.8.0-QTBUG-130767.patch255
-rw-r--r--dev-qt/qtdeclarative/qtdeclarative-6.8.0-r7.ebuild (renamed from dev-qt/qtdeclarative/qtdeclarative-6.8.0-r6.ebuild)1
2 files changed, 256 insertions, 0 deletions
diff --git a/dev-qt/qtdeclarative/files/qtdeclarative-6.8.0-QTBUG-130767.patch b/dev-qt/qtdeclarative/files/qtdeclarative-6.8.0-QTBUG-130767.patch
new file mode 100644
index 000000000000..aefc46bd3604
--- /dev/null
+++ b/dev-qt/qtdeclarative/files/qtdeclarative-6.8.0-QTBUG-130767.patch
@@ -0,0 +1,255 @@
+https://bugreports.qt.io/browse/QTBUG-130767
+https://bugs.kde.org/show_bug.cgi?id=494804
+https://codereview.qt-project.org/c/qt/qtdeclarative/+/604180
+(+required https://code.qt.io/cgit/qt/qtdeclarative.git/commit/?id=104b0d6e88)
+--- a/src/qml/jsruntime/qv4qobjectwrapper_p.h
++++ b/src/qml/jsruntime/qv4qobjectwrapper_p.h
+@@ -224,2 +224,15 @@
+
++// We generally musn't pass ReturnedValue as arguments to other functions.
++// In this case, we do it solely for marking purposes so it's fine.
++inline void markIfPastMarkWeakValues(ExecutionEngine *engine, ReturnedValue rv)
++{
++ const auto gcState = engine->memoryManager->gcStateMachine->state;
++ if (gcState != GCStateMachine::Invalid && gcState >= GCState::MarkWeakValues) {
++ QV4::WriteBarrier::markCustom(engine, [rv](QV4::MarkStack *ms) {
++ auto *m = StaticValue::fromReturnedValue(rv).m();
++ m->mark(ms);
++ });
++ }
++}
++
+ inline ReturnedValue QObjectWrapper::wrap(ExecutionEngine *engine, QObject *object)
+@@ -235,3 +248,5 @@
+
+- return wrap_slowPath(engine, object);
++ const auto rv = wrap_slowPath(engine, object);
++ markIfPastMarkWeakValues(engine, rv);
++ return rv;
+ }
+@@ -244,3 +259,5 @@
+
+- return wrapConst_slowPath(engine, object);
++ const auto rv = wrapConst_slowPath(engine, object);
++ markIfPastMarkWeakValues(engine, rv);
++ return rv;
+ }
+--- a/src/qml/memory/qv4mm.cpp
++++ b/src/qml/memory/qv4mm.cpp
+@@ -62,2 +62,4 @@
+ Q_DECLARE_LOGGING_CATEGORY(lcGcAllocatorStats)
++Q_LOGGING_CATEGORY(lcGcStateTransitions, "qt.qml.gc.stateTransitions")
++Q_DECLARE_LOGGING_CATEGORY(lcGcStateTransitions)
+
+@@ -682,3 +684,3 @@
+ that->mm->engine->isGCOngoing = true;
+- return MarkGlobalObject;
++ return GCState::MarkGlobalObject;
+ }
+@@ -688,3 +690,3 @@
+ that->mm->engine->markObjects(that->mm->m_markStack.get());
+- return MarkJSStack;
++ return GCState::MarkJSStack;
+ }
+@@ -694,3 +696,3 @@
+ that->mm->collectFromJSStack(that->mm->markStack());
+- return InitMarkPersistentValues;
++ return GCState::InitMarkPersistentValues;
+ }
+@@ -700,5 +702,5 @@
+ if (!that->mm->m_persistentValues)
+- return InitMarkWeakValues; // no persistent values to mark
++ return GCState::InitMarkWeakValues; // no persistent values to mark
+ stateData = GCIteratorStorage { that->mm->m_persistentValues->begin() };
+- return MarkPersistentValues;
++ return GCState::MarkPersistentValues;
+ }
+@@ -719,3 +721,3 @@
+ if (wasDrainNecessary(markStack, that->deadline) && that->deadline.hasExpired())
+- return MarkPersistentValues;
++ return GCState::MarkPersistentValues;
+ PersistentValueStorage::Iterator& it = get<GCIteratorStorage>(stateData).it;
+@@ -724,3 +726,3 @@
+ if (!it.p)
+- return InitMarkWeakValues;
++ return GCState::InitMarkWeakValues;
+ if (Managed *m = (*it).as<Managed>())
+@@ -729,3 +731,3 @@
+ }
+- return MarkPersistentValues;
++ return GCState::MarkPersistentValues;
+ }
+@@ -735,3 +737,3 @@
+ stateData = GCIteratorStorage { that->mm->m_weakValues->begin() };
+- return MarkWeakValues;
++ return GCState::MarkWeakValues;
+ }
+@@ -742,3 +744,3 @@
+ if (wasDrainNecessary(markStack, that->deadline) && that->deadline.hasExpired())
+- return MarkWeakValues;
++ return GCState::MarkWeakValues;
+ PersistentValueStorage::Iterator& it = get<GCIteratorStorage>(stateData).it;
+@@ -747,3 +749,3 @@
+ if (!it.p)
+- return MarkDrain;
++ return GCState::MarkDrain;
+ QObjectWrapper *qobjectWrapper = (*it).as<QObjectWrapper>();
+@@ -768,3 +770,3 @@
+ }
+- return MarkWeakValues;
++ return GCState::MarkWeakValues;
+ }
+@@ -775,3 +777,3 @@
+ that->mm->markStack()->drain();
+- return MarkReady;
++ return GCState::MarkReady;
+ }
+@@ -779,4 +781,4 @@
+ return drainState == MarkStack::DrainState::Complete
+- ? MarkReady
+- : MarkDrain;
++ ? GCState::MarkReady
++ : GCState::MarkDrain;
+ }
+@@ -786,3 +788,3 @@
+ //Possibility to do some clean up, stat printing, etc...
+- return InitCallDestroyObjects;
++ return GCState::InitCallDestroyObjects;
+ }
+@@ -803,5 +805,5 @@
+ if (!that->mm->m_weakValues)
+- return FreeWeakMaps; // no need to call destroy objects
++ return GCState::FreeWeakMaps; // no need to call destroy objects
+ stateData = GCIteratorStorage { that->mm->m_weakValues->begin() };
+- return CallDestroyObjects;
++ return GCState::CallDestroyObjects;
+ }
+@@ -818,3 +820,3 @@
+ if (!it.p)
+- return FreeWeakMaps;
++ return GCState::FreeWeakMaps;
+ Managed *m = (*it).managed();
+@@ -828,3 +830,3 @@
+ }
+- return CallDestroyObjects;
++ return GCState::CallDestroyObjects;
+ }
+@@ -845,3 +847,3 @@
+ freeWeakMaps(that->mm);
+- return FreeWeakSets;
++ return GCState::FreeWeakSets;
+ }
+@@ -863,3 +865,3 @@
+ freeWeakSets(that->mm);
+- return HandleQObjectWrappers;
++ return GCState::HandleQObjectWrappers;
+ }
+@@ -869,3 +871,3 @@
+ that->mm->cleanupDeletedQObjectWrappersInSweep();
+- return DoSweep;
++ return GCState::DoSweep;
+ }
+@@ -893,3 +895,3 @@
+
+- return Invalid;
++ return GCState::Invalid;
+ }
+@@ -1493,4 +1495,8 @@
+ }
++ qCDebug(lcGcStateTransitions) << "Preparing to execute the"
++ << QMetaEnum::fromType<GCState>().key(state) << "state";
+ GCStateInfo& stateInfo = stateInfoMap[int(state)];
+ state = stateInfo.execute(this, stateData);
++ qCDebug(lcGcStateTransitions) << "Transitioning to the"
++ << QMetaEnum::fromType<GCState>().key(state) << "state";
+ if (stateInfo.breakAfter)
+@@ -1507,4 +1513,8 @@
+ while (state != GCState::Invalid) {
++ qCDebug(lcGcStateTransitions) << "Preparing to execute the"
++ << QMetaEnum::fromType<GCState>().key(state) << "state";
+ GCStateInfo& stateInfo = stateInfoMap[int(state)];
+ state = stateInfo.execute(this, stateData);
++ qCDebug(lcGcStateTransitions) << "Transitioning to the"
++ << QMetaEnum::fromType<GCState>().key(state) << "state";
+ }
+@@ -1516 +1526,3 @@
+ QT_END_NAMESPACE
++
++#include "moc_qv4mm_p.cpp"
+--- a/src/qml/memory/qv4mm_p.h
++++ b/src/qml/memory/qv4mm_p.h
+@@ -30,22 +30,2 @@
+
+-enum GCState {
+- MarkStart = 0,
+- MarkGlobalObject,
+- MarkJSStack,
+- InitMarkPersistentValues,
+- MarkPersistentValues,
+- InitMarkWeakValues,
+- MarkWeakValues,
+- MarkDrain,
+- MarkReady,
+- InitCallDestroyObjects,
+- CallDestroyObjects,
+- FreeWeakMaps,
+- FreeWeakSets,
+- HandleQObjectWrappers,
+- DoSweep,
+- Invalid,
+- Count,
+-};
+-
+ struct GCData { virtual ~GCData(){};};
+@@ -55,11 +35,39 @@
+ };
+-struct GCStateMachine;
+-
+-struct GCStateInfo {
+- using ExtraData = std::variant<std::monostate, GCIteratorStorage>;
+- GCState (*execute)(GCStateMachine *, ExtraData &) = nullptr; // Function to execute for this state, returns true if ready to transition
+- bool breakAfter{false};
+-};
+
+ struct GCStateMachine {
++ Q_GADGET_EXPORT(Q_QML_EXPORT)
++
++public:
++ enum GCState {
++ MarkStart = 0,
++ MarkGlobalObject,
++ MarkJSStack,
++ InitMarkPersistentValues,
++ MarkPersistentValues,
++ InitMarkWeakValues,
++ MarkWeakValues,
++ MarkDrain,
++ MarkReady,
++ InitCallDestroyObjects,
++ CallDestroyObjects,
++ FreeWeakMaps,
++ FreeWeakSets,
++ HandleQObjectWrappers,
++ DoSweep,
++ Invalid,
++ Count,
++ };
++ Q_ENUM(GCState)
++
++ struct StepTiming {
++ qint64 rolling_sum = 0;
++ qint64 count = 0;
++ };
++
++ struct GCStateInfo {
++ using ExtraData = std::variant<std::monostate, GCIteratorStorage>;
++ GCState (*execute)(GCStateMachine *, ExtraData &) = nullptr; // Function to execute for this state, returns true if ready to transition
++ bool breakAfter{false};
++ };
++
+ using ExtraData = GCStateInfo::ExtraData;
+@@ -96,2 +104,4 @@
+
++using GCState = GCStateMachine::GCState;
++using GCStateInfo = GCStateMachine::GCStateInfo;
+
diff --git a/dev-qt/qtdeclarative/qtdeclarative-6.8.0-r6.ebuild b/dev-qt/qtdeclarative/qtdeclarative-6.8.0-r7.ebuild
index 7f4c05e68b3e..21baad2c9b84 100644
--- a/dev-qt/qtdeclarative/qtdeclarative-6.8.0-r6.ebuild
+++ b/dev-qt/qtdeclarative/qtdeclarative-6.8.0-r7.ebuild
@@ -39,6 +39,7 @@ PATCHES=(
"${FILESDIR}"/${PN}-6.8.0-QTBUG-125053.patch
"${FILESDIR}"/${PN}-6.8.0-QTBUG-129797.patch
"${FILESDIR}"/${PN}-6.8.0-QTBUG-129500.patch
+ "${FILESDIR}"/${PN}-6.8.0-QTBUG-130767.patch
)
src_configure() {