Invokes the closure, i.
e. executes the callback represented by the this.
| this |
a Closure |
| return_value |
a Value to store the return value. May be null if the callback of this doesn't return a value. |
| param_values |
an array of Values holding the arguments on which to invoke the callback of this |
| invocation_hint |
a context-dependent invocation hint |
| n_param_values |
the length of the |