public IRubyObject getInstanceVariable(IRubyObject obj, String variableName) {
BiVariableMap map = container.getVarMap();
synchronized (map) {
if (map.containsKey(variableName)) {
BiVariable bv =
map.getVariable(
(RubyObject) container.getProvider().getRuntime().getTopSelf(), variableName);
return bv.getRubyObject();
}
}
return null;
}
public IRubyObject setInstanceVariable(IRubyObject obj, String variableName, IRubyObject value) {
BiVariableMap map = container.getVarMap();
synchronized (map) {
if (map.containsKey(variableName)) {
BiVariable bv =
map.getVariable(
(RubyObject) container.getProvider().getRuntime().getTopSelf(), variableName);
bv.setRubyObject(value);
} else {
InstanceVariable iv = new InstanceVariable(obj, variableName, value);
map.update(variableName, iv);
}
}
return obj.getInstanceVariables().setInstanceVariable(variableName, value);
}