On Thu, 21 Apr 2022 19:58:39 GMT, Daniel Jeliński <djelin...@openjdk.org> wrote:
> Profiling the TLS handshakes using SSLHandshake benchmark shows that a large > portion of time is spent in HandshakeContext initialization, specifically in > DisabledAlgorithmConstraints class. > > There are only a few instances of that class, and they are immutable. Caching > the results should be a low-risk operation. > > The cache is implemented as a softly reachable ConcurrentHashMap; this way it > can be removed from memory after a period of inactivity. Under normal > circumstances the cache holds no more than 100 algorithms. This pull request has now been integrated. Changeset: 00e9c96d Author: Daniel Jeliński <djelin...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/00e9c96d51bec53d4ae8a07c9c98af2c62f3d290 Stats: 26 lines in 1 file changed: 23 ins; 1 del; 2 mod 8285398: Cache the results of constraint checks Reviewed-by: coffeys, xuelei ------------- PR: https://git.openjdk.java.net/jdk/pull/8349