> @cl4es discovered that Stack Map generation in ClassFile API uses > `componentType` and `arrayType` for `aaload` `aastore` instructions, which > are currently quite slow. We can split out array class descriptors from class > or interfaces to support faster `arrayType` and `componentType` operations. > > Tentative, as I currently have no way to measure the actual impact of this > patch on the startup performance; however, this made the `ClassDesc` > implementations much cleaner.
Chen Liang has updated the pull request incrementally with one additional commit since the last revision: mlchung suggestions: elementType, improve utility methods ------------- Changes: - all: https://git.openjdk.org/jdk/pull/20665/files - new: https://git.openjdk.org/jdk/pull/20665/files/a1d14186..f6964d1a Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=20665&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20665&range=01-02 Stats: 32 lines in 2 files changed: 9 ins; 4 del; 19 mod Patch: https://git.openjdk.org/jdk/pull/20665.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20665/head:pull/20665 PR: https://git.openjdk.org/jdk/pull/20665
