(L) Prelim RFR: 8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
thomas.stuefe at gmail.com
Wed Nov 11 16:36:50 UTC 2015
I get build errors on all my platforms.
I think the change misses #include "runtime/threadLocalStorage.hpp" in a
couple of places, at least thread.cpp and possible also the os_xx_yy.cpp
Will take another look tomorrow.
On Wed, Nov 11, 2015 at 9:19 AM, David Holmes <david.holmes at oracle.com>
> Hi Thomas,
> Okay here's the next revision:
> I've reinstated a basic ThreadLocalStorage class which will only need two
> implementations: a POSIX one, and a Windows one (still TBD). This class is
> always initialized and ThreadLocalStorage::thread() is used from the signal
> handlers (as today).
> For platforms that don't have __thread support they can define
> USE_LIBRARY_BASED_TLS_ONLY at build time to only use the ThreadLocalStorage
> Obviously still need to get some performance numbers.
> I'd appreciate it if you could retest AIX, though as all platforms
> currently use pthread_get/setspecific I'm confident there will be no
> platform issues.
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