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LibJS: Generify the garbage collector's weak container notifications

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This will allow us to use the same interface for other JS weak
containers like the WeakMap & WeakRef.
This commit is contained in:
Idan Horowitz 2021-06-12 05:23:33 +03:00 • committed by Linus Groh
parent 06fdc26656
commit 1a8ee5d8d7
6 changed files with 51 additions and 17 deletions
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7
Userland/Libraries/LibJS/Runtime/WeakSet.h
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@ -9,10 +9,13 @@
#include <AK/HashTable.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Object.h>
#include <LibJS/Runtime/WeakContainer.h>
namespace JS {
class WeakSet : public Object {
class WeakSet final
: public Object
, public WeakContainer {
JS_OBJECT(WeakSet, Object);
public:
@ -24,7 +27,7 @@ public:
HashTable<Cell*> const& values() const { return m_values; };
HashTable<Cell*>& values() { return m_values; };
void remove_sweeped_cells(Badge<Heap>, Vector<Cell*>&);
virtual void remove_sweeped_cells(Badge<Heap>, Vector<Cell*>&) override;
private:
HashTable<Cell*> m_values; // This stores Cell pointers instead of Object pointers to aide with sweeping