int init_closure(ActRec* ar, TypedValue* sp) {
auto closure = c_Closure::fromObject(ar->getThis());
// Swap in the $this or late bound class or null if it is ony from a plain
// function or pseudomain
ar->setThisOrClassAllowNull(closure->getThisOrClass());
if (ar->hasThis()) {
ar->getThis()->incRefCount();
}
// Put in the correct context
ar->m_func = closure->getInvokeFunc();
// The closure is the first local.
// Similar to tvWriteObject() but we don't incref because it used to be $this
// and now it is a local, so they cancel out
TypedValue* firstLocal = --sp;
firstLocal->m_type = KindOfObject;
firstLocal->m_data.pobj = closure;
// Copy in all the use vars
TypedValue* prop = closure->getUseVars();
int n = closure->getNumUseVars();
for (int i=0; i < n; i++) {
tvDup(*prop++, *--sp);
}
return n + 1;
}
c_Continuation *c_Continuation::Clone(ObjectData* obj) {
auto thiz = static_cast<c_Continuation*>(obj);
auto fp = thiz->actRec();
c_Continuation* cont = static_cast<c_Continuation*>(fp->getThisOrClass()
? CreateMeth(fp->func(), fp->getThisOrClass(), thiz->m_offset)
: CreateFunc(fp->func(), thiz->m_offset));
cont->copyContinuationVars(fp);
cont->o_subclassData.u16 = thiz->o_subclassData.u16;
cont->m_index = thiz->m_index;
cellSet(thiz->m_key, cont->m_key);
cellSet(thiz->m_value, cont->m_value);
return cont;
}
