In case we read all bytes from an `InputStream` we don't need wrapping with `BufferedInputStream` as the bytes are not written into internal buffer. With removal of redundant buffer we save 8 kB of allocated memory.
------------- Commit messages: - 8289572: InputStream wrapping with BufferedInputStream is redundant in HttpTimestamper Changes: https://git.openjdk.org/jdk/pull/9343/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9343&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8289572 Stats: 6 lines in 1 file changed: 2 ins; 1 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/9343.diff Fetch: git fetch https://git.openjdk.org/jdk pull/9343/head:pull/9343 PR: https://git.openjdk.org/jdk/pull/9343