Differences From Artifact [edb9ab7e13]:

• File win/tclWinThrd.c — part of check-in [fdbf64dc50] at 2015-10-21 23:30:41 on branch drh-micro-optimization — Micro-optimization: remove double checked lock from TclGetAllocCache in favour of initialization in TclInitSubsystems (user: kbk size: 26153)

To Artifact [58f7016d62]:

• File win/tclWinThrd.c — part of check-in [1b71628a42] at 2015-10-22 14:07:01 on branch drh-micro-optimization — fix typo in micro-optimization TclpInitThreadAlloc (user: kbk size: 26154) [more...]

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	return;
    }
    DeleteCriticalSection(&lockPtr->wlock);
    free(lockPtr);
}

void
TclInitThreadAlloc(void)
TclpInitThreadAlloc(void)
{
    /*
     * We need to make sure that TclpFreeAllocCache is called on each
     * thread that calls this, but only on threads that call this.
     */
    
    tlsKey = TlsAlloc();