RFR (S) 8198760: Move global lock SpaceManager::_expand_lock to MutexLocker.cpp (original) (raw)

Thomas Stüfe thomas.stuefe at gmail.com
Fri Mar 23 17:05:44 UTC 2018


On Fri, Mar 23, 2018 at 5:14 PM, <coleen.phillimore at oracle.com> wrote:

On 3/23/18 11:43 AM, Thomas Stüfe wrote: Hi Coleen, Looks good. Can we loose the friend declaration for SpaceManager in ClassloaderMetaspace now? No, I don't think so. SpaceManager has another lock (the CLD::metaspacelock passed down) that ClassloaderMetaspace needs. More refactoring is needed! Thanks, Coleen

Ok... thanks for checking. More refactoring will come. Patch is fine and certainly an improvement.

Have a nice weekend!

..Thomas

Thomas On Fri 23. Mar 2018 at 12:55, <coleen.phillimore at oracle.com> wrote: Summary: We should avoid having global locks buried in cpp files open webrev at http://cr.openjdk.java.net/~coleenp/8198760.01/webrev bug link https://bugs.openjdk.java.net/browse/JDK-8198760 Tested with mach5 tier1 and 2. Thanks, Coleen



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