Eclipse Startup tuning

JVM optimization case: Eclipse start tuning, platform project start tuning

1 Eclipse optimization
It's a big pile.
The method area has been adjusted.

Young Alternative Parallel recovery

The result is about 8 seconds to open.

2 Platform project start-up optimization
Multiple occurrences of full GC

Adjusted the size of the old generation, and then made the permanent generation of the initial size and the maximum size equal,

As a result, only one full GC is present, but minor GC is a lot, and you don't know what happens after a lot of requests come in.

Eclipse Startup tuning