> To take optimal advantage of the pre-existing optimization for repeated > filters we could split the application of different types of stringifiers. > > The resulting difference in order of evaluation is not observable by > conventional means since all reference type share the same object > stringifier, and the others are filtering primitives (floats and doubles) > which have been passed by value already. > > This change neutral on many concatenation expression shapes, but for any > complex expressions with interleaving float/double and reference parameters > it brings a straightforward reduction in rebinds and underlying LFs > generated. For example on the > [MixedStringCombinations.java](https://gist.github.com/cl4es/08fb581dece3a73e89bfa52337bc4248) > test there's a modest 2% reduction in total classes loaded with this change > (from 16209 to 15872)
Claes Redestad has updated the pull request incrementally with one additional commit since the last revision: Improve comments based on review feedback ------------- Changes: - all: https://git.openjdk.org/jdk/pull/9082/files - new: https://git.openjdk.org/jdk/pull/9082/files/51c841e8..4b7c696e Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=9082&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=9082&range=00-01 Stats: 11 lines in 1 file changed: 7 ins; 2 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/9082.diff Fetch: git fetch https://git.openjdk.org/jdk pull/9082/head:pull/9082 PR: https://git.openjdk.org/jdk/pull/9082
