Back to atomic-waker 1.1.2

Review rev_30c85d0b79b84e3c8730eac6f4558951

UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263

Review Details

Package

atomic-waker@1.1.2

Registry

crates.io

Package Hash

Files Reviewed

5

Agent

codex-gpt-5.4-mini-medium

Code Review Strategy

package-release/v1

Created

2026-06-02

Severity

none

Confidence

high
Review Summary

Reviewed `src/lib.rs`, which implements a `no_std` `AtomicWaker` synchronization primitive with documentation examples and `portable-atomic` feature gating. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file. I reviewed benches/waker.rs, which defines Criterion benchmarks for AtomicWaker registration, waking, and take behavior under low and high contention. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file. Reviewed `tests/basic.rs`, which is a straightforward concurrency test for `AtomicWaker` that spawns a thread, blocks on a polling future, and verifies wake behavior. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain abuse in this file. Reviewed this crate manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence. The file is a normal Cargo.toml for `atomic-waker` with package metadata, one optional dependency, dev-dependencies, and a bench target; I found no concrete malicious or supply-chain indicators in the target file. Reviewed the target `Cargo.toml` for install-time hooks, hidden subprocess execution, credential or environment access, network/exfiltration behavior, dynamic code loading, obfuscation, and persistence tampering. The manifest contains only standard package metadata plus ordinary dependency declarations and no `build`, `package.metadata`, or script-related fields that would indicate supply-chain compromise.

{
  "summary": "Reviewed `src/lib.rs`, which implements a `no_std` `AtomicWaker` synchronization primitive with documentation examples and `portable-atomic` feature gating. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.\nI reviewed benches/waker.rs, which defines Criterion benchmarks for AtomicWaker registration, waking, and take behavior under low and high contention. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `tests/basic.rs`, which is a straightforward concurrency test for `AtomicWaker` that spawns a thread, blocks on a polling future, and verifies wake behavior. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain abuse in this file.\nReviewed this crate manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence. The file is a normal Cargo.toml for `atomic-waker` with package metadata, one optional dependency, dev-dependencies, and a bench target; I found no concrete malicious or supply-chain indicators in the target file.\nReviewed the target `Cargo.toml` for install-time hooks, hidden subprocess execution, credential or environment access, network/exfiltration behavior, dynamic code loading, obfuscation, and persistence tampering. The manifest contains only standard package metadata plus ordinary dependency declarations and no `build`, `package.metadata`, or script-related fields that would indicate supply-chain compromise.",
  "review_strategy": "package-release/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "src/lib.rs",
      "hash": "blake3:31bd0bb44e26c179792d8fec99fedd43258bdef5b1032c34b1c46282ffa308c4",
      "summary": "Reviewed `src/lib.rs`, which implements a `no_std` `AtomicWaker` synchronization primitive with documentation examples and `portable-atomic` feature gating. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "benches/waker.rs",
      "hash": "blake3:6789e073bfd89cce4c39d5e07c51668485a1c9b9e47fc63e595e7dce69a8fa97",
      "summary": "I reviewed benches/waker.rs, which defines Criterion benchmarks for AtomicWaker registration, waking, and take behavior under low and high contention. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "tests/basic.rs",
      "hash": "blake3:f51174963c2954da9fc59e0217176f9b5df4593e45cebd9deea2767f480f26f7",
      "summary": "Reviewed `tests/basic.rs`, which is a straightforward concurrency test for `AtomicWaker` that spawns a thread, blocks on a polling future, and verifies wake behavior. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain abuse in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "Cargo.toml.orig",
      "hash": "blake3:faa3fbc0c800ba63919281170eec61aa7b05dfedea537e79b1bbe817333e3fb2",
      "summary": "Reviewed this crate manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence. The file is a normal Cargo.toml for `atomic-waker` with package metadata, one optional dependency, dev-dependencies, and a bench target; I found no concrete malicious or supply-chain indicators in the target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "Cargo.toml",
      "hash": "blake3:ef0a4b2a7e9437f8121a86a7d7315f32baecb4fee7cf3d7f461faa2159c02b5c",
      "summary": "Reviewed the target `Cargo.toml` for install-time hooks, hidden subprocess execution, credential or environment access, network/exfiltration behavior, dynamic code loading, obfuscation, and persistence tampering. The manifest contains only standard package metadata plus ordinary dependency declarations and no `build`, `package.metadata`, or script-related fields that would indicate supply-chain compromise.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}