SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : Insignia Solutions (INSG) -- Ignore unavailable to you. Want to Upgrade?


To: Prognosticator who wrote (709)2/9/1999 3:03:00 AM
From: Charles Broderick  Respond to of 1606
 
Can you get a competitive analysis from the US Insgy guys,
or someone here help you to do so............
I'll get the arguments from the Uk guys..............

I see this as a great opportunity to strengthen and solidify
our perception and knowledge of the INSGY product......

The IrishInvestigator!!!!



To: Prognosticator who wrote (709)2/9/1999 3:56:00 AM
From: Javaaah  Read Replies (2) | Respond to of 1606
 
Prognosticator,

Don't place your sell order just yet :)

There are bound to be two camps in the embedded market regarding Java.

One camp uses Java to produce a ROM'd application that performs its given sole purpose in life. Once the device has been manufactured and shipped, it ain't interested particularly in any new Java classes running on it. Call this the "static" market.

The other camp envisions Java as the way of making the device future-proof: field upgradeable, reprogrammable, etc. This of course is the whole drive behiond Sun's Jini, where devices shunt around Java on the fly to each other. Call this the "dynamic" market. Its very attractive for a lot of reasons, and I think that key manufacturers considering Java will fall into this camp because of the flexibility it offers (especially manufacturers in the consumer device market: phones, set top boxes, videos, etc.) ... they can dream up new uses for the device long after its left the factory!!

Ahead of time compilation (AHT) addresses the static market ... its purpose is to produce a ROMable image of the Java app to embed along with whatever form the VM takes to provide the required runtime support. The runtime must support dynamic class loading, to be Java compliant, BUT the emphasis here is that such classes will execute using a bytecode interpreter. Only those Java classes compiled via AHT into the ROM will be fast.

Just in time compilation (JIT) is the desktop solution for getting reasonable performance, to avoid interpretation, but is very hard to get working in embedded devices without the device running out of memory, or compilation just being abandoned after some point. I believe one company claims to have a JIT for embedded (Transvirtual), but that is NOT a Java compliant solution (i.e; as per Sun's requirements). In fact there are incredibly few Java compliant solutions at the moment.

Insignia's approach of dynamic compilation is meant to solve the problems of performant Java, regardless of whether that Java appears on the fly. Presumably it ain't going to be as fast as AHT produced code, but its going to be a lot faster than interpreted Java.

So: static market ==> AHT for performance, small memory etc.
dynamic market ==> Insignia's JENE for performance, small memory etc.

Hope this calms the nerves. Mind you, this is a "forward looking statement" as they say :)

Javaaah