Move PersistenValue and WeakValue into it's own file

They deserve having their own set of files, and it helps
reduce dependencies.

Change-Id: Ifd4394f88ef51cbccc61bf92dd20636f570141d9
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 0 insertions, 210 deletions

diff --git a/src/qml/jsruntime/qv4value.cpp b/src/qml/jsruntime/qv4value.cpp
index 33084e0499..c91084caee 100644
--- a/src/qml/jsruntime/qv4value.cpp
+++ b/src/qml/jsruntime/qv4value.cpp
@@ -281,213 +281,3 @@ Object *Value::toObject(ExecutionContext *ctx) const
     return __qmljs_convert_to_object(ctx, ValueRef::fromRawValue(this))->getPointer();
 }
 
-
-PersistentValue::PersistentValue(const ValueRef val)
-    : d(new PersistentValuePrivate(val.asReturnedValue()))
-{
-}
-
-PersistentValue::PersistentValue(ReturnedValue val)
-    : d(new PersistentValuePrivate(val))
-{
-}
-
-PersistentValue::PersistentValue(const PersistentValue &other)
-    : d(other.d)
-{
-    if (d)
-        d->ref();
-}
-
-PersistentValue &PersistentValue::operator=(const PersistentValue &other)
-{
-    if (d == other.d)
-        return *this;
-
-    // the memory manager cleans up those with a refcount of 0
-
-    if (d)
-        d->deref();
-    d = other.d;
-    if (d)
-        d->ref();
-
-    return *this;
-}
-
-PersistentValue &PersistentValue::operator =(const ValueRef other)
-{
-    if (!d) {
-        d = new PersistentValuePrivate(other.asReturnedValue());
-        return *this;
-    }
-    d = d->detach(other.asReturnedValue());
-    return *this;
-}
-
-PersistentValue &PersistentValue::operator =(ReturnedValue other)
-{
-    if (!d) {
-        d = new PersistentValuePrivate(other);
-        return *this;
-    }
-    d = d->detach(other);
-    return *this;
-}
-
-PersistentValue::~PersistentValue()
-{
-    if (d)
-        d->deref();
-}
-
-WeakValue::WeakValue(const ValueRef val)
-    : d(new PersistentValuePrivate(val.asReturnedValue(), /*engine*/0, /*weak*/true))
-{
-}
-
-WeakValue::WeakValue(const WeakValue &other)
-    : d(other.d)
-{
-    if (d)
-        d->ref();
-}
-
-WeakValue::WeakValue(ReturnedValue val)
-    : d(new PersistentValuePrivate(val, /*engine*/0, /*weak*/true))
-{
-}
-
-WeakValue &WeakValue::operator=(const WeakValue &other)
-{
-    if (d == other.d)
-        return *this;
-
-    // the memory manager cleans up those with a refcount of 0
-
-    if (d)
-        d->deref();
-    d = other.d;
-    if (d)
-        d->ref();
-
-    return *this;
-}
-
-WeakValue &WeakValue::operator =(const ValueRef other)
-{
-    if (!d) {
-        d = new PersistentValuePrivate(other.asReturnedValue(), /*engine*/0, /*weak*/true);
-        return *this;
-    }
-    d = d->detach(other.asReturnedValue(), /*weak*/true);
-    return *this;
-}
-
-WeakValue &WeakValue::operator =(const ReturnedValue &other)
-{
-    if (!d) {
-        d = new PersistentValuePrivate(other, /*engine*/0, /*weak*/true);
-        return *this;
-    }
-    d = d->detach(other, /*weak*/true);
-    return *this;
-}
-
-
-WeakValue::~WeakValue()
-{
-    if (d)
-        d->deref();
-}
-
-void WeakValue::markOnce(ExecutionEngine *e)
-{
-    if (!d)
-        return;
-    d->value.mark(e);
-}
-
-PersistentValuePrivate::PersistentValuePrivate(ReturnedValue v, ExecutionEngine *e, bool weak)
-    : refcount(1)
-    , weak(weak)
-    , engine(e)
-    , prev(0)
-    , next(0)
-{
-    value.val = v;
-    init();
-}
-
-void PersistentValuePrivate::init()
-{
-    if (!engine) {
-        Managed *m = value.asManaged();
-        if (!m)
-            return;
-
-        engine = m->engine();
-    }
-    if (engine && !prev) {
-        PersistentValuePrivate **listRoot = weak ? &engine->memoryManager->m_weakValues : &engine->memoryManager->m_persistentValues;
-
-        prev = listRoot;
-        next = *listRoot;
-        *prev = this;
-        if (next)
-            next->prev = &this->next;
-    }
-}
-
-PersistentValuePrivate::~PersistentValuePrivate()
-{
-}
-
-void PersistentValuePrivate::removeFromList()
-{
-    if (prev) {
-        if (next)
-            next->prev = prev;
-        *prev = next;
-        next = 0;
-        prev = 0;
-    }
-}
-
-void PersistentValuePrivate::deref()
-{
-    // if engine is not 0, they are registered with the memory manager
-    // and will get cleaned up in the next gc run
-    if (!--refcount) {
-        removeFromList();
-        delete this;
-    }
-}
-
-PersistentValuePrivate *PersistentValuePrivate::detach(const QV4::ReturnedValue val, bool weak)
-{
-    if (refcount == 1) {
-        value.val = val;
-
-        Managed *m = value.asManaged();
-        if (!prev) {
-            if (m) {
-                ExecutionEngine *engine = m->engine();
-                if (engine) {
-                    PersistentValuePrivate **listRoot = weak ? &engine->memoryManager->m_weakValues : &engine->memoryManager->m_persistentValues;
-                    prev = listRoot;
-                    next = *listRoot;
-                    *prev = this;
-                    if (next)
-                        next->prev = &this->next;
-                }
-            }
-        } else if (!m)
-            removeFromList();
-
-        return this;
-    }
-    --refcount;
-    return new PersistentValuePrivate(val, engine, weak);
-}
-