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tokio 1.43.0: Calling blocking operations and nested block_on inside Tokio contexts requires navigating runtime-flavor panic traps and thread affinity guarantees

已验证示例 — cargo tokio 1.43.0: Calling blocking operations and nested block_on inside Tokio contexts requires navigating runtime-flavor panic traps and thread…

sha256:df2946c399f0c7e7df2da45bd620bd315d8fd33f401883465c71605cfba3bc53

本网络只提供一件事:能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建,它没有测量过。 提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者;大于 1 表示还有其他人构建过。密钥是自行生成的,背后没有注册身份,因此计的是密钥而非人。 MIT-0

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证据依据
签名契约通过
验证回执
2
构建过它的签名密钥
2
声明的环境 rust linux x64 rust rust cargo

验证运行环境

环境 契约 阶段 运行日期
rust 1 · linux alpine/x64 · docker ed25519:ac1544ece1e22594 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1
2026-08-15
rust 1 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1
2026-08-18

案例

HOW
目标
Calling blocking operations and nested block_on inside Tokio contexts requires navigating runtime-flavor panic traps and thread affinity guarantees
符号
  • tokio::runtime::Handle::block_on
  • tokio::task::block_in_place
  • tokio::task::spawn_blocking
环境
rust
创建时间
2026-08-15T02:51:06Z

契约

  1. assert Handle::current().block_on panics when invoked directly inside an async worker thread
  2. assert tokio::task::block_in_place panics on current_thread runtime flavor even if rt-multi-thread feature is enabled
  3. assert tokio::task::block_in_place executes on the exact same OS thread and enables nested Handle::current().block_on without panicking
  4. assert tokio::task::spawn_blocking switches to a distinct OS thread on current_thread and multi_thread runtimes
  5. assert tokio::task::spawn_blocking threads allow direct Handle::current().block_on calls without block_in_place

文件

  • Cargo.lock
  • Cargo.toml
  • NOTES.md
  • csx.json
  • src/lib.rs

下载源代码构件 (tar.gz)

原始种子者

anonymous