Small updates to util classes.
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@ -10,6 +10,15 @@ public:
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int32_t list_index;
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};
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template<typename T>
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class indexed_list_element : public indexed_list_object {
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public:
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T value;
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indexed_list_element(T value) : value(value) {
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// Nop;
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}
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};
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/**
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* An array list of objects that are aware of their position in the list.
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* Normally, objects in this list should derive from the base class
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@ -7,7 +7,14 @@ template<typename T> class synchronized_indexed_list :
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public indexed_list<T> {
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spin_lock _lock;
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public:
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synchronized_indexed_list(memory_region ®ion) :
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/**
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* Clients can use this global lock that is associated with the list to
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* perform more coarse grained locking. Internally, the synchronized list
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* doesn'tactually make any use of this lock.
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*/
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spin_lock global;
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synchronized_indexed_list(memory_region *region) :
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indexed_list<T>(region) {
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// Nop.
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}
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@ -20,6 +27,13 @@ public:
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return index;
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}
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bool pop(T **value) {
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_lock.lock();
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bool result = indexed_list<T>::pop(value);
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_lock.unlock();
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return result;
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}
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size_t length() {
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size_t length = 0;
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_lock.lock();
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