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LibJS: Make native function/property callbacks take VM, not Interpreter
More work on decoupling the general runtime from Interpreter. The goal is becoming clearer. Interpreter should be one possible way to execute code inside a VM. In the future we might have other ways :^)
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64 changed files with 1160 additions and 1114 deletions
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@ -32,6 +32,7 @@
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#include <LibJS/Heap/Heap.h>
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#include <LibJS/Runtime/ErrorTypes.h>
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#include <LibJS/Runtime/Exception.h>
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#include <LibJS/Runtime/MarkedValueList.h>
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#include <LibJS/Runtime/Value.h>
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namespace JS {
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@ -206,11 +207,26 @@ public:
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const LexicalEnvironment* get_this_environment() const;
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Value get_new_target() const;
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[[nodiscard]] Value call(Function&, Value this_value, Optional<MarkedValueList> arguments);
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template<typename... Args>
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[[nodiscard]] ALWAYS_INLINE Value call(Function& function, Value this_value, Args... args)
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{
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// Are there any values in this argpack?
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// args = [] -> if constexpr (false)
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// args = [x, y, z] -> if constexpr ((void)x, true || ...)
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if constexpr ((((void)args, true) || ...)) {
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MarkedValueList arglist { heap() };
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(..., arglist.append(move(args)));
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return call(function, this_value, move(arglist));
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}
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return call(function, this_value);
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}
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private:
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VM();
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[[nodiscard]] Value call_internal(Function&, Value this_value, Optional<MarkedValueList> arguments);
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Exception* m_exception { nullptr };
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Heap m_heap;
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@ -234,4 +250,13 @@ private:
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#undef __JS_ENUMERATE
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};
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template<>
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[[nodiscard]] ALWAYS_INLINE Value VM::call(Function& function, Value this_value, MarkedValueList arguments) { return call_internal(function, this_value, move(arguments)); }
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template<>
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[[nodiscard]] ALWAYS_INLINE Value VM::call(Function& function, Value this_value, Optional<MarkedValueList> arguments) { return call_internal(function, this_value, move(arguments)); }
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template<>
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[[nodiscard]] ALWAYS_INLINE Value VM::call(Function& function, Value this_value) { return call(function, this_value, Optional<MarkedValueList> {}); }
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}
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