RFR: 8274780: ChannelInputStream.readNBytes(int) incorrectly calls readAllBytes() [v2]

[Florian Weimer]

> 8274780: ChannelInputStream.readNBytes(int) incorrectly calls readAllBytes()

Florian Weimer has updated the pull request incrementally with two additional commits since the last revision:

 - Simplify dataTest() implementation
 - Reduce test timeout somewhat (based on default timeout factor)

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5824/files
  - new: https://git.openjdk.java.net/jdk/pull/5824/files/ef27e26f..46e556d0

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5824&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5824&range=00-01

  Stats: 31 lines in 1 file changed: 3 ins; 11 del; 17 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5824.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5824/head:pull/5824

PR: https://git.openjdk.java.net/jdk/pull/5824