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fix: 钳制 kernel 重建批次配置上界至 realm 编号安全上界

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彭俊皓
2026-10-10 06:51:39 +00:00
parent f707a9ca8b
commit 47dad59fe0
4 changed files with 28 additions and 22 deletions
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Cargo.lock
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+19 -19
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@@ -1160,7 +1160,7 @@ dependencies = [
[[package]]
name = "oxide_builtins"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"chrono",
"fast-float",
@@ -1185,7 +1185,7 @@ dependencies = [
[[package]]
name = "oxide_bytecode"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"num-bigint",
"oxide_log",
@@ -1193,7 +1193,7 @@ dependencies = [
[[package]]
name = "oxide_cfg"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_emit",
@@ -1204,7 +1204,7 @@ dependencies = [
[[package]]
name = "oxide_cli"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"ansi_term",
"bumpalo",
@@ -1226,7 +1226,7 @@ dependencies = [
[[package]]
name = "oxide_code_cache"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"lru",
"oxide_bytecode",
@@ -1235,7 +1235,7 @@ dependencies = [
[[package]]
name = "oxide_compiler"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1255,7 +1255,7 @@ dependencies = [
[[package]]
name = "oxide_dce"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1269,7 +1269,7 @@ dependencies = [
[[package]]
name = "oxide_emit"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"num-bigint",
"oxc_allocator",
@@ -1284,7 +1284,7 @@ dependencies = [
[[package]]
name = "oxide_engine"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_compiler",
@@ -1296,7 +1296,7 @@ dependencies = [
[[package]]
name = "oxide_ir"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_log",
@@ -1305,7 +1305,7 @@ dependencies = [
[[package]]
name = "oxide_kernel"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"bumpalo",
"dashmap",
@@ -1319,7 +1319,7 @@ dependencies = [
[[package]]
name = "oxide_liveness"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1331,7 +1331,7 @@ dependencies = [
[[package]]
name = "oxide_log"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"tracing",
"tracing-appender",
@@ -1340,7 +1340,7 @@ dependencies = [
[[package]]
name = "oxide_parser"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxc_allocator",
"oxc_ast",
@@ -1355,7 +1355,7 @@ dependencies = [
[[package]]
name = "oxide_regalloc"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1371,7 +1371,7 @@ dependencies = [
[[package]]
name = "oxide_runtime_api"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"num-bigint",
"num-traits",
@@ -1384,7 +1384,7 @@ dependencies = [
[[package]]
name = "oxide_test262"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"oxide_bytecode",
"oxide_compiler",
@@ -1402,7 +1402,7 @@ dependencies = [
[[package]]
name = "oxide_types"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"bumpalo",
"dashmap",
@@ -1415,7 +1415,7 @@ dependencies = [
[[package]]
name = "oxide_vm"
version = "0.14.2"
version = "0.14.3"
dependencies = [
"bumpalo",
"chrono",
Cargo.toml
+1 -1
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@@ -23,7 +23,7 @@ members = [
]
[workspace.package]
version = "0.14.2"
version = "0.14.3"
edition = "2021"
license = "MIT"
rust-version = "1.80"
crates/oxide_test262/src/config.rs
+1 -1
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@@ -95,7 +95,7 @@ impl RunConfig {
\x20 OXIDE_TEST262_CHUNK_SIZE tests per child in chunked mode\n\
\x20 OXIDE_TEST262_CHILD_CHUNK marks a spawned child as chunk worker (any value)\n\
\x20 OXIDE_TEST262_ALLOW_FAIL_EXIT child may exit 1 on fail (any value)\n\
\x20 OXIDE_TEST262_KERNEL_BATCH kernel rebuilds every N tests (default 256, kept under the 512 realm bound)\n\
\x20 OXIDE_TEST262_KERNEL_BATCH kernel rebuilds every N tests (default 256, clamped to the 512 realm bound)\n\
\x20 OXIDE_TEST262_LOG_LEVEL runner log level (default info)\n\
\x20 OXIDE_SKIP_UNTIL skip test indexes below N (chunking/supervise resume)\n\
\x20 OXIDE_MAX_TESTS run at most N tests after skip point"
crates/oxide_test262/src/main.rs
+7 -1
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@@ -29,6 +29,10 @@ use runner::{build_runner_engine, process_path, CURRENT_TEST_PATH};
use stats::RunStats;
use supervise::run_supervised;
/// kernel 重建批次的上界：realm 编号受属性键符号空间约束须小于 512，
/// 单个 kernel 生命周期至多创建 512 个 Vm；用户配置超此值时钳到该上界。
const MAX_KERNEL_BATCH: usize = 512;
/// 程序入口：安装带当前测试路径的 panic hook，并在大栈线程上运行测试。
fn main() {
// 安装 panic hook，打印崩溃发生时正在运行的测试。
@@ -174,11 +178,13 @@ fn run_tests() -> bool {
.map(|n| n.min(total))
.unwrap_or(total);
// 缺省 256：每 kernel 生命周期 realm 计数不超 512 上界（属性键符号空间约束），
// 留一倍余量防重建边界 off-by-one 触发 debug 断言。
// 留一倍余量防重建边界 off-by-one 触发 debug 断言；用户配置超上界时钳到
// MAX_KERNEL_BATCH（断言要求编号 < 512，即每 kernel 生命周期至多 512 个 Vm）。
let kernel_batch = std::env::var("OXIDE_TEST262_KERNEL_BATCH")
.ok()
.and_then(|s| s.parse::<usize>().ok())
.filter(|&n| n > 0)
.map(|n| n.min(MAX_KERNEL_BATCH))
.unwrap_or(256);
let chunk_size = std::env::var("OXIDE_TEST262_CHUNK_SIZE")
.ok()