hg: jdk/sandbox: Micro loaders shall not retire chunks if the costs for retiring chunks outqweights the saved space

[thomas.stuefe at gmail.com]

Changeset: 08102295011d
Author:    stuefe
Date:      2019-11-01 14:18 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/08102295011d

Micro loaders shall not retire chunks if the costs for retiring chunks outqweights the saved space

! src/hotspot/share/memory/metaspace/classLoaderMetaspace.cpp
! src/hotspot/share/memory/metaspace/spaceManager.cpp
! src/hotspot/share/memory/metaspace/spaceManager.hpp
! test/hotspot/gtest/metaspace/test_spacemanager.cpp