> This fix attemps to resolve an issue where threads can stack up on each other > while waiting to get a connection from the ldap pool to an unreachable > server. It does this by having each thread start a countdown prior to holding > the pools' lock. (which has been changed to a ReentrantLock) Once the lock > has been grabbed, the timeout is adjusted to take the waiting time into > account and the process of getting a connection from the pool or creating a > new one commences. > > Note: this fix also changes the meaning of the connection pools initSize > somewhat. In a situation where we have a large initSize and a small timeout > the first thread could actually exhaust the timeout before creating all of > its initial connections. Instead this fix simply creates a single connection > per pool-connection-request. It continues to do so for subsequent requests > regardless of whether an existing unused connection is available in the pool > until initSize is exhausted. As such it may require a CSR.
Rob McKenna has updated the pull request incrementally with one additional commit since the last revision: Allow the test to pass on MacOSX ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/6568/files - new: https://git.openjdk.java.net/jdk/pull/6568/files/1b679497..7c277622 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=6568&range=02 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=6568&range=01-02 Stats: 22 lines in 1 file changed: 10 ins; 1 del; 11 mod Patch: https://git.openjdk.java.net/jdk/pull/6568.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/6568/head:pull/6568 PR: https://git.openjdk.java.net/jdk/pull/6568