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refactor: realm 与 Vm 生命周期解耦,Vm 持 Arc<Realm>
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@@ -387,7 +387,7 @@ impl Vm {
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}
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let si = self.property_key_si(key_val)?;
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let value = self.regs[a];
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let global_ptr = self.realm.session.global_object().as_ptr() as *mut JsObject;
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let global_ptr = self.realm.session.borrow().global_object().as_ptr() as *mut JsObject;
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// SAFETY: 全局对象钉在 session 永久区,指针在 VM 生命周期内有效。
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let obj = unsafe { &mut *global_ptr };
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// 属性已存在:accessor 形走 Set 语义(有 setter 调用之、无 setter
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@@ -483,7 +483,7 @@ impl Vm {
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}
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let si = self.property_key_si(key_val)?;
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let value = self.regs[a];
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let global_ptr = self.realm.session.global_object().as_ptr() as *mut JsObject;
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let global_ptr = self.realm.session.borrow().global_object().as_ptr() as *mut JsObject;
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// SAFETY: 全局对象钉在 session 永久区,指针在 VM 生命周期内有效。
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let obj = unsafe { &mut *global_ptr };
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// 既有属性:CreateGlobalVarBinding 零动作。
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