> I mainly made these optimizations: > > * Avoid allocating `StringBuilder` when there are no characters in the URL > that need to be encoded; > * ~Implement a fast path for UTF-8.~ (Has been removed from this PR) > > In addition to improving performance, these optimizations also reduce > temporary objects: > > * It no longer allocates any object when there are no characters in the URL > that need to be encoded; > * The initial size of StringBuilder is larger to avoid expansion as much as > possible; > * ~For UTF-8, the temporary `CharArrayWriter`, strings and byte arrays are no > longer needed.~ (Has been removed from this PR) > > I also updated the tests to add more test cases.
Glavo has updated the pull request incrementally with one additional commit since the last revision: Update src/java.base/share/classes/java/net/URLEncoder.java Co-authored-by: Claes Redestad <[email protected]> ------------- Changes: - all: https://git.openjdk.org/jdk/pull/15354/files - new: https://git.openjdk.org/jdk/pull/15354/files/a2cb7b30..9eb12c8e Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=15354&range=12 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15354&range=11-12 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/15354.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15354/head:pull/15354 PR: https://git.openjdk.org/jdk/pull/15354
