> [JDK-8370527](https://bugs.openjdk.org/browse/JDK-8370527) > > [JDK-8316694](https://bugs.openjdk.org/browse/JDK-8316694) introduced an > `immutable_data_references_counter` which keeps track of the number of > nmethods using the immutable data so it can be shared between relocated > nmethods. The old code reads the counter, decrements the counter, and then > checks the first read to see if it is zero. Since the check is performed on > the initial read it will never be zero which causes immutable data to never > be freed.
Chad Rakoczy has updated the pull request incrementally with two additional commits since the last revision: - Update NMethod.java for parity - Add functions to inc or dec ref count ------------- Changes: - all: https://git.openjdk.org/jdk/pull/28008/files - new: https://git.openjdk.org/jdk/pull/28008/files/60de0f94..b441dc24 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=28008&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28008&range=01-02 Stats: 105 lines in 3 files changed: 28 ins; 9 del; 68 mod Patch: https://git.openjdk.org/jdk/pull/28008.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/28008/head:pull/28008 PR: https://git.openjdk.org/jdk/pull/28008
