diff options
| -rw-r--r-- | src/qml/jsruntime/qv4mm.cpp | 2 | ||||
| -rw-r--r-- | src/qml/jsruntime/qv4object.cpp | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/src/qml/jsruntime/qv4mm.cpp b/src/qml/jsruntime/qv4mm.cpp index f67efaffb9..625e34de07 100644 --- a/src/qml/jsruntime/qv4mm.cpp +++ b/src/qml/jsruntime/qv4mm.cpp @@ -275,6 +275,7 @@ Managed *MemoryManager::alloc(std::size_t size) if (size >= MemoryManager::Data::MaxItemSize) { // we use malloc for this MemoryManager::Data::LargeItem *item = static_cast<MemoryManager::Data::LargeItem *>(malloc(size + sizeof(MemoryManager::Data::LargeItem))); + memset(item, 0, size + sizeof(MemoryManager::Data::LargeItem)); item->next = m_d->largeItems; m_d->largeItems = item; return item->managed(); @@ -520,6 +521,7 @@ void MemoryManager::sweep(char *chunkStart, std::size_t chunkSize, size_t size, m->internalClass->vtable->collectDeletables(m, deletable); m->internalClass->vtable->destroy(m); + memset(m, 0, size); m->setNextFree(*f); #ifdef V4_USE_VALGRIND VALGRIND_DISABLE_ERROR_REPORTING; diff --git a/src/qml/jsruntime/qv4object.cpp b/src/qml/jsruntime/qv4object.cpp index 106525d412..115473604c 100644 --- a/src/qml/jsruntime/qv4object.cpp +++ b/src/qml/jsruntime/qv4object.cpp @@ -72,17 +72,14 @@ DEFINE_MANAGED_VTABLE(Object); Object::Object(ExecutionEngine *engine) : Managed(engine->objectClass) , memberDataAlloc(InlinePropertySize), memberData(inlineProperties) - , arrayOffset(0), arrayDataLen(0), arrayAlloc(0), arrayAttributes(0), arrayData(0), sparseArray(0) { type = Type_Object; flags = SimpleArray; - memset(memberData, 0, sizeof(Property)*memberDataAlloc); } Object::Object(InternalClass *ic) : Managed(ic) , memberDataAlloc(InlinePropertySize), memberData(inlineProperties) - , arrayOffset(0), arrayDataLen(0), arrayAlloc(0), arrayAttributes(0), arrayData(0), sparseArray(0) { Q_ASSERT(internalClass->vtable && internalClass->vtable != &Managed::static_vtbl); type = Type_Object; @@ -92,7 +89,6 @@ Object::Object(InternalClass *ic) memberDataAlloc = internalClass->size; memberData = new Property[memberDataAlloc]; } - memset(memberData, 0, sizeof(Property)*memberDataAlloc); } Object::~Object() |