git: openjdk/jdk15u-dev: 8250627: Use -XX:+/-UseContainerSupport for enabling/disabling Java container metrics

[Ekaterina Vergizova]

Changeset: ca0a09e6
Author:    Ekaterina Vergizova <evergizova at openjdk.org>
Date:      2021-05-11 09:38:36 +0000
URL:       https://git.openjdk.java.net/jdk15u-dev/commit/ca0a09e678f6486425f48672dfcf998d22f4e1ab

8250627: Use -XX:+/-UseContainerSupport for enabling/disabling Java container metrics

Backport-of: e6517d1ae2628f16442e09fd8f48190762517d2e

! make/hotspot/symbols/symbols-linux
! src/hotspot/share/include/jvm.h
! src/hotspot/share/prims/jvm.cpp
! src/java.base/linux/classes/jdk/internal/platform/CgroupMetrics.java
+ src/java.base/linux/native/libjava/CgroupMetrics.c
+ test/jdk/jdk/internal/platform/docker/CheckUseContainerSupport.java
+ test/jdk/jdk/internal/platform/docker/TestUseContainerSupport.java