fix: 修复复用 VM IC 缓存未清除问题

2026-06-07 19:22:25 +08:00
parent 19f016e866
commit 3fce4a9663
3 changed files with 56 additions and 3 deletions
@@ -864,9 +864,27 @@ impl Vm {
        self.regs = [JsValue::undefined(); 256];
        self.frames.clear();
        self.for_in_iters.clear();
+        self.clear_ic_caches();
        self.dispatch()
    }

+    fn clear_ic_caches(&mut self) {
+        let mut i = 0;
+        while i < self.bytecode.len() {
+            let op = opcode::opcode(self.bytecode[i]);
+            if op.has_ic_ext_words() {
+                if i + 3 < self.bytecode.len() {
+                    self.bytecode[i + 1] = 0;
+                    self.bytecode[i + 2] = 0;
+                    self.bytecode[i + 3] = 0;
+                }
+                i += 4;
+            } else {
+                i += 1;
+            }
+        }
+    }
+
    pub fn run(&mut self, module: &CompiledModule) -> Result<JsValue, String> {
        self.constants = self.convert_constants(module);
        self.sub_modules = module.sub_modules.clone();