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ThreadNumber: added (experimental).

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This commit is contained in:
Alexey Milovidov 2010-12-20 18:50:34 +00:00
parent 069525a412
commit fb1e8d8b75
1 changed files with 12 additions and 0 deletions
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12
libs/libcommon/src/ThreadNumber.cpp Normal file
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#include <Yandex/ThreadNumber.h>
__thread unsigned thread_number = 0;
unsigned threads = 0;
unsigned ThreadNumber::get()
{
if (unlikely(!thread_number))
thread_number = __sync_add_and_fetch(&threads, 1);
return thread_number;
}