Subj : Re: Failed to run script at optimization level higher than 0
To   : Kok Hoor <dontmail@antispam.com>
From : Igor Bukanov <igor@fastmail.fm>
Date : Thu Dec 04 2003 11:16 am

Kok Hoor wrote:
> Hi all,
> 
>     I am trying to set optimization level higher than 0, and found
> that the following Javascript failed to run. To ensure that I did
> not initialize Rhino incorrectly, I tried running it using the Javascript
> shell tool, but it failed as well. Below is the script:
> 
> <code>
> function testConstructor()
> {
>     this.value = "";
> }
> 
> testConstructor.prototype.setValue =
> function (value)
> {
>     this.value = value;
> }
> 
> testConstructor.prototype.getValue =
> function ()
> {
>     return this.value;
> }
> 
> function onLoad()
> {
>     print("level 0");
>     var test = new testConstructor();
>     print("test : " + test);
>     test.setValue("hi");
>     print(test.getValue());
> };
> 
> onLoad();
> </code>
> 
> Running it using the following command line:
> 
> java -jar js.jar -opt 1 -version 150 -f test.js
> 
> I got the following error:
> 
> js: "test.js", line 23: uncaught JavaScript exception:
> TypeError: undefined is not a function. (test.js; line 23)
> 
> line 23 is:
> 
>     test.setValue("hi");
> 
> Apparently, the setValue function is left undefined. Is
> this a bug? Or is it intended? The script works when
> Optimization level is set to 0 or -1

It is a bug that was fixed in Rhino CVS. Try 
ftp://ftp.mozilla.org/pub/mozilla.org/js/rhinoLatest.zip

Regards, Igor

.