Bug ID: JDK-8189738 Improve G1 Full GC free regions handling

Type: Enhancement
Component: hotspot
Sub-Component: gc
Affected Version: 10

Priority: P3
Status: Open
Resolution: Unresolved

Submitted: 2017-10-20
Updated: 2019-02-11

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tbdUnresolved

The G1 Full GC doesn't do anything to optimize that case when a region is completely empty, which might be fairly common for System.gc() calls.

Blocks :	JDK-8172890 - JEP 307: Parallel Full GC for G1
Duplicate :	JDK-8163578 - G1 Full GC should not process free regions