RFR: 8370150: Add StrictMath microbenchmarks to cover FDLIBM algorithms [v2]

[Sergey Kuksenko]

> Add StrictMath microbenchmarks to cover FDLIBM algorithms
> 
> The methods that require fdlibm semantics are sin, cos, tan, asin, acos, atan, exp, log, log10, cbrt, atan2, pow, sinh, cosh, tanh, hypot, expm1, and log1p.

Sergey Kuksenko has updated the pull request incrementally with one additional commit since the last revision:

  Update StrictMathExtraBench.java
  
  Fix copyright format

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27881/files
  - new: https://git.openjdk.org/jdk/pull/27881/files/457a9bed..3ad3f541

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27881&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27881&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/27881.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27881/head:pull/27881

PR: https://git.openjdk.org/jdk/pull/27881