RFR: 8281948 JFR: Parser skips too many bytes for fractional types

[Erik Gahlin]

Hi,

Could I have review of this bug fix. For details, see bug description.

Testing: test/jdk/jdk/jfr

Thanks
Erik

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Commit messages:
 - Initial

Changes: https://git.openjdk.java.net/jdk/pull/7488/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7488&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8281948
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7488.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7488/head:pull/7488

PR: https://git.openjdk.java.net/jdk/pull/7488