gistfile1.js

var objj_debug_profile = { calls : [] }


function objj_msgSend_Profile(/*id*/ aReceiver, /*SEL*/ aSelector)
{
    if (aReceiver == nil)
        return nil;

    // profiling book keeping 
    var profileRecord = {
        parent      : objj_debug_profile,
        receiver    : GETMETA(aReceiver).name,
        selector    : aSelector,
        calls       : []
    }
    profileRecord.parent.calls.push(profileRecord); // would this be faster: objj_debug_profile.calls.push(profileRecord);
    objj_debug_profile = profileRecord;
    profileRecord.start = new Date();
    
    var result = class_getMethodImplementation(aReceiver.isa, aSelector).apply(aReceiver, arguments);
    
    profileRecord.end = new Date();
    objj_debug_profile = profileRecord.parent;

    return result;
}