July 2017
Intermediate to advanced
244 pages
6h 33m
English
Content preview from Mastering C++ Multithreading
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C++11 threads support
The DRD manual contains this section on C++11 threads support.
If you want to use the c++11 class std::thread you will need to do the following to annotate the std::shared_ptr<> objects used in the implementation of that class:
- Add the following code at the start of a common header or at the start of each source file, before any C++ header files are included:
#include <valgrind/drd.h> #define _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(addr) ANNOTATE_HAPPENS_BEFORE(addr) #define _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(addr) ANNOTATE_HAPPENS_AFTER(addr)
- Download the GCC source code and from the source file libstdc++-v3/src/c++11/thread.cc, copy the implementation of the execute_native_thread_routine() and std::thread::_M_start_thread() ...
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