James E. King, III created THRIFT-3974:
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Summary: Using clang-3.8 and ThreadSanitizer on the
concurrency_test shows some bad PThread behavior
Key: THRIFT-3974
URL: https://issues.apache.org/jira/browse/THRIFT-3974
Project: Thrift
Issue Type: Bug
Components: C++ - Library
Affects Versions: 0.9.3, 0.10.0
Reporter: James E. King, III
Assignee: James E. King, III
After using ThreadSanitizer to prove THRIFT-2755 is no longer present after
THRIFT-3932 was completed, it looks like there are some issues in the
PThreadThread class, specifically that the destructor calls a virtual method.
ThreadSanitizer picks calls this out (many, many times).
The usage may be correct, but since we're not using C++11 we cannot seal the
class (mark it with the final keyword) which would tell ThreadSanitizer nothing
can inherit from the class, making that behavior safe.
Another way to deal with this is to move the join implementation to a
non-virtual method and have both the dtor and join() call it.
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