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author | Thiago Marcos P. Santos <thiago@mapbox.com> | 2016-08-03 19:56:10 +0300 |
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committer | Thiago Marcos P. Santos <tmpsantos@gmail.com> | 2017-07-07 18:10:06 +0300 |
commit | a24d89d9f8499123a03376e58da0c4d6ebe43261 (patch) | |
tree | 2d87a8465eba34fd79c6bab5ab885503749f39ca | |
parent | 7c117281bc8d53d9d6a1e3a9ff9760a5a5b44cf8 (diff) | |
download | qtlocation-mapboxgl-a24d89d9f8499123a03376e58da0c4d6ebe43261.tar.gz |
[Qt] Use QThreadStorage for thread local
Portable.
-rw-r--r-- | platform/qt/qt.cmake | 2 | ||||
-rw-r--r-- | platform/qt/src/thread_local.cpp | 44 |
2 files changed, 45 insertions, 1 deletions
diff --git a/platform/qt/qt.cmake b/platform/qt/qt.cmake index 9febee88b5..5b09dbf9ab 100644 --- a/platform/qt/qt.cmake +++ b/platform/qt/qt.cmake @@ -37,7 +37,7 @@ set(MBGL_QT_FILES PRIVATE platform/default/mbgl/util/default_thread_pool.hpp # Thread - PRIVATE platform/default/thread_local.cpp + PRIVATE platform/qt/src/thread_local.cpp # Platform integration PRIVATE platform/qt/src/async_task.cpp diff --git a/platform/qt/src/thread_local.cpp b/platform/qt/src/thread_local.cpp new file mode 100644 index 0000000000..e48a9d6e74 --- /dev/null +++ b/platform/qt/src/thread_local.cpp @@ -0,0 +1,44 @@ +#include <mbgl/util/thread_local.hpp> + +#include <mbgl/util/run_loop.hpp> +#include <mbgl/map/backend_scope.hpp> + +#include <array> + +#include <QThreadStorage> + +namespace mbgl { +namespace util { + +template <class T> +class ThreadLocal<T>::Impl { +public: + QThreadStorage<std::array<T*, 1>> local; +}; + +template <class T> +ThreadLocal<T>::ThreadLocal() : impl(std::make_unique<Impl>()) { + set(nullptr); +} + +template <class T> +ThreadLocal<T>::~ThreadLocal() { + delete get(); +} + +template <class T> +T* ThreadLocal<T>::get() { + return impl->local.localData()[0]; +} + +template <class T> +void ThreadLocal<T>::set(T* ptr) { + impl->local.localData()[0] = ptr; +} + +template class ThreadLocal<RunLoop>; +template class ThreadLocal<BackendScope>; +template class ThreadLocal<int>; // For unit tests + +} // namespace util +} // namespace mbgl |