custom-allocators

Pass

Audited by Gen Agent Trust Hub on Jun 27, 2026

Risk Level: SAFE
Full Analysis
  • [COMMAND_EXECUTION]: The skill provides examples of using the LD_PRELOAD environment variable to swap system memory allocators (jemalloc, mimalloc, tcmalloc) with specialized versions. This is a standard procedure for performance tuning and uses local system paths (e.g., /usr/lib/x86_64-linux-gnu/libjemalloc.so.2).
  • [COMMAND_EXECUTION]: The benchmarking section includes standard build and profiling commands such as cmake, make, and perf. These are used appropriately within the context of developer workflows for building and evaluating allocator performance.
  • [SAFE]: The C and Rust code samples for pool, arena, and tracking allocators are standard educational implementations. The Rust code correctly utilizes the GlobalAlloc trait and unsafe blocks required for custom memory management.
Audit Metadata
Risk Level
SAFE
Analyzed
Jun 27, 2026, 12:04 PM