> This patch streamlines and specializes various `String::indexOf` methods. > Mainly avoids the need for clamping and doing checks that are redundant in > almost all cases, moving the checks to the API boundary where they are > needed. > > This improves performance both at peak and during startup/warmup. Since > indexOf is heavily used in bootstrapping code it makes sense to slightly dial > back abstraction and delegation, which in this case also brought some benefit > to peak performance. > > Testing: tier1-3
Claes Redestad has updated the pull request incrementally with two additional commits since the last revision: - Update comments regarding bounds checks - Clamp fromIndex to be in range ------------- Changes: - all: https://git.openjdk.org/jdk/pull/17685/files - new: https://git.openjdk.org/jdk/pull/17685/files/aad343b3..097fc981 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=17685&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17685&range=01-02 Stats: 5 lines in 3 files changed: 0 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/17685.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/17685/head:pull/17685 PR: https://git.openjdk.org/jdk/pull/17685
