> The `mode` parameter for ` jdk.internal.perf.Perf.attach()` has never > supported the value `"rw"` since the source code was imported to the openjdk > repo more than 15 years ago. In fact HotSpot throws > `IllegalArgumentException` when such a mode is specified. > > It's unlikely such a mode will be required for future enhancements. Support > for `"rw"` is removed. The "mode" parameter is also removed, since now `"r"` > is the only supported mode. > > I also cleaned up related code in the JDK and HotSpot. > > Testing: > - Passed tiers 1 and 2 > - Tiers 3, 4, 5 are in progress
Ioi Lam has updated the pull request incrementally with one additional commit since the last revision: review comments ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/8622/files - new: https://git.openjdk.java.net/jdk/pull/8622/files/22c22c30..34a01f71 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8622&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8622&range=00-01 Stats: 14 lines in 5 files changed: 1 ins; 7 del; 6 mod Patch: https://git.openjdk.java.net/jdk/pull/8622.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8622/head:pull/8622 PR: https://git.openjdk.java.net/jdk/pull/8622