mirror of
https://github.com/pjh456/OxideJS.git
synced 2026-10-25 19:21:11 +08:00
feat: 符号键编码加 realm 维度并把符号表移入 realm
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@@ -304,7 +304,7 @@ impl Vm {
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/// 全局 symbol 注册表中已注册的 key 数量。
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pub fn symbol_registry_len(&self) -> usize {
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self.symbols.registry_len()
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self.realm.symbols.borrow().registry_len()
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}
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/// inline cache 命中次数。
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@@ -19,7 +19,7 @@ pub use crate::bindings::init_kernel_builtins;
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use crate::native::NativeFn;
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use crate::realm::Realm;
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use crate::vm_debug;
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use crate::vm_state::{IterState, ProfilingState, SampleState, SymbolState};
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use crate::vm_state::{IterState, ProfilingState, SampleState};
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use oxide_kernel::kernel::{KernelCore, KernelSession};
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use oxide_types::error::JsErrorKind;
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use oxide_types::object::{Cell, JsObject, JsString, NativeFnPtr};
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@@ -341,8 +341,6 @@ pub struct Vm {
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/// 异步生成器 body `dispatch()` 的 AWAIT 让出信号:置 true 表示挂起在 await,
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/// 恢复方(异步生成器内嵌 dispatch 循环)据此快照挂起状态。
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pub(crate) async_gen_suspended: bool,
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/// 分组保存 `Symbol` intern 状态。
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pub(crate) symbols: SymbolState,
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/// 分组保存活跃的 for-in / for-of 迭代器状态。
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pub(crate) iters: IterState,
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/// 分组保存 inline cache 与指令计数器。
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@@ -455,6 +453,11 @@ impl Vm {
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self.realm.session.borrow()
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}
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/// 读取本 VM 所属 realm 的编号(符号身份 = (realm 编号, 局部下标) 的 realm 维度)。
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pub fn realm_id(&self) -> u32 {
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self.realm.realm_id
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}
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/// 判定裸指针是否指向当前 session 的 `%Object.prototype%`。
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pub(crate) fn is_object_prototype(&self, ptr: *const JsObject) -> bool {
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let proto_ptr = self.realm.session.borrow().builtin_world().object_proto.as_ptr();
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@@ -220,20 +220,23 @@ impl oxide_runtime_api::VmHost for Vm {
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fn create_dynamic_script(&mut self, code: &str) -> Result<JsValue, String> {
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self.create_dynamic_script(code)
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}
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fn symbol_intern(&mut self, desc: Option<String>) -> u32 {
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self.symbols.intern(desc)
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fn realm_id(&self) -> u32 {
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self.realm_id()
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}
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fn symbol_description(&self, idx: u32) -> Option<&str> {
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self.symbols.description(idx)
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fn symbol_intern(&mut self, desc: Option<String>) -> u32 {
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self.realm.symbols.borrow_mut().intern(desc)
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}
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fn symbol_description(&self, idx: u32) -> Option<String> {
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self.realm.symbols.borrow().description(idx).map(|s| s.to_string())
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}
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fn symbol_lookup_global(&self, key: &str) -> Option<u32> {
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self.symbols.lookup_global(key)
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self.realm.symbols.borrow().lookup_global(key)
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}
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fn symbol_register_global(&mut self, key: String, idx: u32) {
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self.symbols.register_global(key, idx)
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self.realm.symbols.borrow_mut().register_global(key, idx)
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}
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fn symbol_key_for_id(&self, idx: u32) -> Option<String> {
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self.symbols.key_for_id(idx)
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self.realm.symbols.borrow().key_for_id(idx)
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}
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fn atomics_new_waiter_promise(&mut self) -> JsValue {
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self.atomics_new_waiter_promise()
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