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LibJS: Always allocate ExecutionContext objects on the malloc heap

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Instead of allocating these in a mixture of ways, we now always put
them on the malloc heap, and keep an intrusive linked list of them
that we can iterate for GC marking purposes.
This commit is contained in:
Andreas Kling 2023-11-27 16:45:45 +01:00
parent 845da3901d
commit 3dc5f467a8
38 changed files with 251 additions and 217 deletions
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10
Userland/Libraries/LibJS/Runtime/ShadowRealm.h
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@ -22,17 +22,17 @@ public:
[[nodiscard]] Realm const& shadow_realm() const { return m_shadow_realm; }
[[nodiscard]] Realm& shadow_realm() { return m_shadow_realm; }
[[nodiscard]] ExecutionContext const& execution_context() const { return m_execution_context; }
[[nodiscard]] ExecutionContext& execution_context() { return m_execution_context; }
[[nodiscard]] ExecutionContext const& execution_context() const { return *m_execution_context; }
[[nodiscard]] ExecutionContext& execution_context() { return *m_execution_context; }
private:
ShadowRealm(Realm&, ExecutionContext, Object& prototype);
ShadowRealm(Realm&, NonnullOwnPtr<ExecutionContext>, Object& prototype);
virtual void visit_edges(Visitor&) override;
// 3.5 Properties of ShadowRealm Instances, https://tc39.es/proposal-shadowrealm/#sec-properties-of-shadowrealm-instances
NonnullGCPtr<Realm> m_shadow_realm; // [[ShadowRealm]]
ExecutionContext m_execution_context; // [[ExecutionContext]]
NonnullGCPtr<Realm> m_shadow_realm; // [[ShadowRealm]]
NonnullOwnPtr<ExecutionContext> m_execution_context; // [[ExecutionContext]]
};
ThrowCompletionOr<void> copy_name_and_length(VM&, FunctionObject& function, FunctionObject& target, Optional<StringView> prefix = {}, Optional<unsigned> arg_count = {});