harmless refactor to share code across different platforms of VirtualMachineImpl: 1. Shared code to process command response after requesting a command execution 2. Read functionality in SocketInputStream can be reused
------------- Commit messages: - update year - 8299518: HotSpotVirtualMachine shared code across different platforms Changes: https://git.openjdk.org/jdk/pull/11823/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11823&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8299518 Stats: 448 lines in 5 files changed: 87 ins; 240 del; 121 mod Patch: https://git.openjdk.org/jdk/pull/11823.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11823/head:pull/11823 PR: https://git.openjdk.org/jdk/pull/11823
