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New Features and Enhancements

core-libs

core-libs/java.lang

core-libs/java.nio

hotspot/gc

hotspot/jfr

JDK Flight Recorder (JFR) now supports continuous monitoring of a Java application by allowing events to be consumed dynamically using a new API located in the jdk.jfr.consumer package

security-libs/java.security

security-libs/javax.xml.crypto

tools/javac

xml/jaxp

Removed Features and Options

core-libs/java.nio.charsets

deploy

hotspot/gc

security-libs/java.security

tools/jar

Deprecated Features and Options

core-libs/java.lang

The following methods related to thread suspension in java.lang.Thread and java.lang.ThreadGroup have been terminally deprecated in this release:

  • Thread.suspend()
  • Thread.resume()
  • ThreadGroup.suspend()
  • ThreadGroup.resume()
  • ThreadGroup.allowThreadSuspension(boolean)

These methods will be removed in a future release.

client-libs/javax.swing

hotspot/gc

security-libs/javax.crypto

Other notes

client-libs

core-libs

core-libs/java.io:serialization

core-libs/java.lang

core-libs/java.lang.invoke

core-libs/java.net

core-libs/java.nio

core-libs/java.rmi

core-libs/java.text

core-libs/java.util.jar

core-libs/java.util:i18n

core-libs/javax.lang.model

core-libs/javax.naming

core-svc/java.lang.management

When executing in a container, or other virtualized operating environment, the following OperatingSystemMXBean methods in this release return container specific information, if available. Otherwise, they return host specific data:

  • getFreePhysicalMemorySize()
  • getTotalPhysicalMemorySize()
  • getFreeSwapSpaceSize()
  • getTotalSwapSpaceSize()
  • getSystemCpuLoad()

hotspot/compiler

hotspot/gc

hotspot/runtime

security-libs/java.security

security-libs/javax.crypto

security-libs/javax.net.ssl

security-libs/javax.security

tools/javac

xml/javax.xml.transform