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TaskTree: Add hash function for TreeStorageBase

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Change-Id: Ia9242e3ca90ab13ee93fa42ebf86d03cc04fb669
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
This commit is contained in:
Jarek Kobus
2022-12-04 10:03:51 +01:00
parent cb8d4797b7
commit 8aa7ec1072
2 changed files with 11 additions and 0 deletions
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5
src/libs/utils/tasktree.cpp
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@@ -14,6 +14,11 @@ bool TreeStorageBase::isValid() const
return m_storageData && m_storageData->m_constructor && m_storageData->m_destructor;
}
size_t TreeStorageBase::hash(uint seed) const
{
return size_t(m_storageData.get()) ^ seed;
}
TreeStorageBase::TreeStorageBase(StorageConstructor ctor, StorageDestructor dtor)
: m_storageData(new StorageData{ctor, dtor}) { }

6
src/libs/utils/tasktree.h
View File

@@ -35,6 +35,7 @@ public:
{ return first.m_storageData == second.m_storageData; }
friend bool operator!=(const TreeStorageBase &first, const TreeStorageBase &second)
{ return first.m_storageData != second.m_storageData; }
size_t hash(uint seed) const;
protected:
using StorageConstructor = std::function<void *(void)>;
@@ -60,6 +61,11 @@ private:
friend TaskContainer;
};
inline size_t qHash(const TreeStorageBase &storage, uint seed = 0)
{
return storage.hash(seed);
}
template <typename StorageStruct>
class TreeStorage : public TreeStorageBase
{