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https://github.com/pjh456/OxideJS.git
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feat: 超时崩溃记录带 last-pc 现场(pc/opcode/帧深)
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@@ -4,6 +4,7 @@
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#![allow(clippy::arc_with_non_send_sync)]
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use std::collections::{HashMap, VecDeque};
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use std::path::PathBuf;
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use std::sync::Arc;
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#[cfg(test)]
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use std::sync::OnceLock;
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@@ -354,6 +355,10 @@ pub struct Vm {
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/// `pc + opcode + 操作数`。运行时开关,旁路 tracing 级别上限(release
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/// 构建可用);默认关闭,关闭时热路径仅一次 bool 比较,零输出零分配。
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pub trace_instructions: bool,
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/// last-pc 现场文件路径:开启时 dispatch 主循环每 2^16 指令追加写一行
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/// `pc/opcode/flat_id/frames`,供监督者超时/崩溃杀子进程后读回挂死点;
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/// 默认 None(零输出零分配)。
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pub(crate) pc_watch: Option<PathBuf>,
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}
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impl Drop for Vm {
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@@ -423,6 +428,13 @@ impl Vm {
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self.trace_instructions = on;
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}
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/// 设置 last-pc 现场文件路径(开启后 dispatch 主循环每 2^16 指令追加写一行
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/// `pc/opcode/flat_id/frames`,供监督者超时/崩溃杀子进程后读回挂死点);
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/// None 清除。
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pub fn set_pc_watch(&mut self, path: Option<PathBuf>) {
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self.pc_watch = path;
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}
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/// 只读访问 VM 的 epoch arena。
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pub fn epoch(&self) -> &Epoch {
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&self.epoch
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