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LibJS: Make it possible to visit the edges of an ExecutionContext

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Luke Wilde 2022-12-11 18:24:33 +00:00 • committed by Linus Groh
parent 40cc38869e
commit 6431dd7904
2 changed files with 19 additions and 0 deletions
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17
Userland/Libraries/LibJS/Runtime/ExecutionContext.cpp
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@ -7,6 +7,7 @@
*/ */
#include <LibJS/Runtime/ExecutionContext.h> #include <LibJS/Runtime/ExecutionContext.h>
#include <LibJS/Runtime/FunctionObject.h>
namespace JS { namespace JS {
@ -38,4 +39,20 @@ ExecutionContext ExecutionContext::copy() const
return copy; return copy;
} }
void ExecutionContext::visit_edges(Cell::Visitor& visitor)
{
visitor.visit(function);
visitor.visit(realm);
visitor.visit(variable_environment);
visitor.visit(lexical_environment);
visitor.visit(private_environment);
visitor.visit(context_owner);
visitor.visit(this_value);
script_or_module.visit(
[](Empty) {},
[&](auto& script_or_module) {
visitor.visit(script_or_module);
});
}
} }

2
Userland/Libraries/LibJS/Runtime/ExecutionContext.h
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@ -26,6 +26,8 @@ struct ExecutionContext {
[[nodiscard]] ExecutionContext copy() const; [[nodiscard]] ExecutionContext copy() const;
void visit_edges(Cell::Visitor&);
private: private:
explicit ExecutionContext(MarkedVector<Value> existing_arguments); explicit ExecutionContext(MarkedVector<Value> existing_arguments);