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perf: run 签名改 &Arc<CompiledModule>,顶层模块跨 run 共享——collect_flat_modules 顶层改 Arc::clone 消除逐 run 常量池深拷贝,全调用点 Arc 包装迁移
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@@ -5,6 +5,8 @@
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//! 覆盖的 shape 只产生"每 shape 一次"的学习 miss,超出槽容量的轮换则
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//! 每次访问都 miss(FIFO 逐访问滚动)。
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use std::sync::Arc;
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use oxide_compiler::compiler::Compiler;
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use oxide_parser::Allocator;
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use oxide_vm::vm::Vm;
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@@ -15,7 +17,7 @@ fn run_once(source: &str) -> (String, u64, u64) {
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let program = oxide_parser::parse(&allocator, source).expect("parse");
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let module = Compiler::new().compile(&program).expect("compile");
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let mut vm = Vm::new();
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let r = vm.run(&module).expect("run").to_string();
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let r = vm.run(&Arc::new(module)).expect("run").to_string();
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(r, vm.ic_hit_count(), vm.ic_miss_count())
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}
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@@ -143,7 +145,7 @@ fn rerun_clears_polymorphic_slots() {
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.expect("parse");
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let module = Compiler::new().compile(&program).expect("compile");
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let mut vm = Vm::new();
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vm.run(&module).expect("run1");
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vm.run(&Arc::new(module)).expect("run1");
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let learned = vm.ic_miss_count();
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// run() 每次冷启动,此处直接验证 rerun 的可重入性:清除后仍能正常执行。
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assert_eq!(format!("{}", vm.rerun().expect("rerun")), "1500");
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