Module perf_build 

Shared performance-build metadata helpers for benchmark tooling.

These helpers keep profile and allocator reporting consistent across benchmark binaries, regression tests, and shell harnesses.

Structs

AllocatorSelection

Benchmark allocator selection metadata.

Enums

AllocatorKind

Effective allocator compiled into the current binary.

Constants

BENCH_ALLOCATOR_ENV

Environment variable that requests an allocator label for benchmark runs.

BENCH_BUILD_PROFILE_ENV

Environment variable that overrides benchmark build-profile metadata.

BINARY_SIZE_RELEASE_BUDGET_MB

Release binary-size budget (MB) shared by perf regression and budget gates.

Functions

compiled_allocator

Returns the allocator compiled into the current binary.

detect_build_profile

Detects the benchmark build profile for reporting.

detect_build_profile_from

Detects build profile with injectable dependencies for tests.

profile_from_target_path

Attempts to derive Cargo profile from a binary path under target/.

resolve_bench_allocator

Resolves benchmark allocator metadata from BENCH_ALLOCATOR_ENV.

resolve_bench_allocator_from

Resolves benchmark allocator metadata from an optional raw token.