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import QtQuick 2.0
import Qt.test 1.0
Item {
id: testCircular
property var varProperty
property variant canaryResource
property int canaryInt
function constructGarbage() {
var retn = 1;
var component = Qt.createComponent("PropertyVarCircularComponent.qml");
if (component.status == Component.Ready) {
retn = component.createObject(null); // has JavaScript ownership
}
return retn;
}
function deassignCanaryResource() {
canaryResource = 1;
}
function assignCircular() {
varProperty = constructGarbage();
canaryResource = varProperty.vp.vp.vp.vp.memoryHog;
canaryInt = varProperty.vp.vp.vp.vp.fifthCanary; // == 5
gc();
}
function deassignCircular() {
canaryInt = 2;
varProperty = 2;
}
function assignThenDeassign() {
varProperty = constructGarbage();
varProperty = 2;
gc();
}
}
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