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LibJS/Bytecode: Cache realm, global object, and more in interpreter

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Instead of looking these up in the VM execution context stack whenever
we need them, we now just cache them in the interpreter when entering
a new call frame.
This commit is contained in:
Andreas Kling 2024-02-28 18:49:52 +01:00
parent 01e9eee7dd
commit 953573565c
3 changed files with 11 additions and 10 deletions
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7
Userland/Libraries/LibJS/Bytecode/Interpreter.h
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@ -51,7 +51,9 @@ public:
explicit Interpreter(VM&);
~Interpreter();
Realm& realm();
[[nodiscard]] Realm& realm() { return *m_realm; }
[[nodiscard]] Object& global_object() { return *m_global_object; }
[[nodiscard]] DeclarativeEnvironment& global_declarative_environment() { return *m_global_declarative_environment; }
VM& vm() { return m_vm; }
VM const& vm() const { return m_vm; }
@ -125,6 +127,9 @@ private:
BasicBlock const* m_scheduled_jump { nullptr };
Executable* m_current_executable { nullptr };
BasicBlock const* m_current_block { nullptr };
Realm* m_realm { nullptr };
Object* m_global_object { nullptr };
DeclarativeEnvironment* m_global_declarative_environment { nullptr };
Optional<InstructionStreamIterator&> m_pc {};
};