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-rw-r--r--src/qml/jsruntime/qv4memberdata.cpp15
1 files changed, 5 insertions, 10 deletions
diff --git a/src/qml/jsruntime/qv4memberdata.cpp b/src/qml/jsruntime/qv4memberdata.cpp
index db45c77472..8f862d63e9 100644
--- a/src/qml/jsruntime/qv4memberdata.cpp
+++ b/src/qml/jsruntime/qv4memberdata.cpp
@@ -45,24 +45,19 @@ using namespace QV4;
DEFINE_MANAGED_VTABLE(MemberData);
-void MemberData::markObjects(Heap::Base *that, ExecutionEngine *e)
-{
- Heap::MemberData *m = static_cast<Heap::MemberData *>(that);
- for (uint i = 0; i < m->size; ++i)
- m->data[i].mark(e);
-}
-
Heap::MemberData *MemberData::allocate(ExecutionEngine *e, uint n, Heap::MemberData *old)
{
- Q_ASSERT(!old || old->size < n);
+ Q_ASSERT(!old || old->values.size < n);
Q_ASSERT(n);
size_t alloc = MemoryManager::align(sizeof(Heap::MemberData) + (n - 1)*sizeof(Value));
Heap::MemberData *m = e->memoryManager->allocManaged<MemberData>(alloc);
if (old)
- memcpy(m, old, sizeof(Heap::MemberData) + (old->size - 1)* sizeof(Value));
+ // no write barrier required here
+ memcpy(m, old, sizeof(Heap::MemberData) + (old->values.size - 1) * sizeof(Value));
else
m->init();
- m->size = static_cast<uint>((alloc - sizeof(Heap::MemberData) + sizeof(Value))/sizeof(Value));
+ m->values.alloc = static_cast<uint>((alloc - sizeof(Heap::MemberData) + sizeof(Value))/sizeof(Value));
+ m->values.size = m->values.alloc;
return m;
}