Implement basic support for concurrency (Linux/macos only)#1284

Merged

bors merged 77 commits intorust-lang:masterfrom vakaras:add-threads-cr2

Apr 30, 2020

+1,946-272

Commits on Apr 27, 2020

Implement basic support for concurrency (Linux only).
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Add a warning that Miri does not check for data-races.
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Update to support the updated API.
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Add a test for thread locals.
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Fix the problem of sending pointed to thread local statics. Add a regression test.
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Move pthread_create and related shims to a separate file.
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Report that we do not support foreign thread local statics.
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Fix comments in TLS.
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Store the thread name.
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Rustfmt the test.
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Fix pthread_self.
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Rebase on PR 1157.
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Rename ThreadSet to ThreadManager.
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Small refactoring in pthread sync: extract common functionallity to separate functions.
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Generate fresh allocation ids for thread locals in eval_maybe_thread_local_static_const.
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Generate thread local allocations in eval_maybe_thread_local_static_const.
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Address some of the reviewers comments.
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Rename eval_maybe_thread_local_static_const to adjust_global_const.
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Add a missing newline in the test.
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Fix imports.
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Make an assert message consistent with other asserts.
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Fix typo in a comment.
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Cleanup the implementation of adjust_global_const.
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Add a missing newline.
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Rename threads to thread to match the Rust standard library.
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Fix support for MacOS.
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Add a comment explaining global destructors on MacOS.
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Implement thread::yield_now.
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Add concurrency tests.
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Update a comment in README about what concurrency checks we support.
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Rename MacOS set global dtor function.
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Move prctl to Linux specific shims.
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Change the warning message.
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Improve prctl, add a test.
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Many small changes to thread management.
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Improve concurrency tests.
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Fix how a pthread_create function argument is constructed.
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Add more concurrency tests.
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Track if a thread was already joined.
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Clarify comments about TLS destructor handling in Windows, add a test for TLS destructors.
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Small style fix.
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Print the thread name in Debug.
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Fix merge error.
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Make the main thread detached.
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Fix the test annotation.
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Clarify test comments.
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Check prctl argument types and fix the test.
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Clarify FIXME.
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Make multiple threads to try to join a thread while it is still running.
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Ignore prctl test on MacOS because it does not support it.
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Add an explanatory comment to the test.
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Change the test not to rely on internals.
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Unify TLS dtors; move stepping outside.
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Move copying of the thread name to the client side.
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Improve Debug formatting of the thread name.
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Added a test that joining main is UB.
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Improve comments.
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Delete a duplicate test.
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Move prctl test to the same file as other libc tests.
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Rename global tls dtor to thread dtor.
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Many small changes to clean up code.
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Improve style and comments.
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Make sure to remove thread local data only if we have destructor.
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Use DLL_THREAD_DETACH when calling windows TLS destructor.
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Change representation and conversion of ThreadId and BlockSetId.
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Improve comments and code clarity.
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Add a FIXME.
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Merge dtors_running and last_dtor_key fields.
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Add a test for joining in a destructor.
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Improve comments.
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Make From implementations non-failing.
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Delete remaining tls entries after all destructors completed.
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Fix MacOS and Windows builds.
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Commits on Apr 29, 2020

Improve code readability and comments.
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Use Entry API in set_dtors_running.
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Fix a regression in Windows dtors.
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Commits on Apr 30, 2020

Fix prctl SET_NAME and GET_NAME behaviour.
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