MinGW's last thread/tss problem: fixable?

Thread is still failing test_tss_lib, now with this... ../libs/thread/test/test_tss.cpp(181): error in "test_tss": Support of automatic tss cleanup for native threading API not available If I understand this correctly, the tss cleanup will never be called for a thread created via the native API. There's no global function that can force a clean-up because nothing can force the underlying thread mechanism to return the thread-specific value for a thread that's already exited. I see some subtle magic in libs/thread/src/win32/tss_pe.cpp, some even for __MINGW32_... Is this for static libs? Any chance we can make that work for MinGW's gcc-4.3.3 and gcc-4.4.0? Also, I think the docs need a "Note" section describing this issue, say thread_local_storage.html, inside the section "Cleanup at thread exit".

Jim Bell <Jim@JC-Bell.com> writes:
Thread is still failing test_tss_lib, now with this... ../libs/thread/test/test_tss.cpp(181): error in "test_tss": Support of automatic tss cleanup for native threading API not available
If I understand this correctly, the tss cleanup will never be called for a thread created via the native API. There's no global function that can force a clean-up because nothing can force the underlying thread mechanism to return the thread-specific value for a thread that's already exited.
That's right.
I see some subtle magic in libs/thread/src/win32/tss_pe.cpp, some even for __MINGW32_...
Is this for static libs? Any chance we can make that work for MinGW's gcc-4.3.3 and gcc-4.4.0?
This is supposed to work :-( It works with mingw-gcc-4.5 (which is what I have), and it used to work with whatever version I used to have on my old Windows box.
Also, I think the docs need a "Note" section describing this issue, say thread_local_storage.html, inside the section "Cleanup at thread exit".
OK. Anthony -- Author of C++ Concurrency in Action http://www.stdthread.co.uk/book/ just::thread C++0x thread library http://www.stdthread.co.uk Just Software Solutions Ltd http://www.justsoftwaresolutions.co.uk 15 Carrallack Mews, St Just, Cornwall, TR19 7UL, UK. Company No. 5478976
participants (2)
-
Anthony Williams
-
Jim Bell