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handle the case where 0 or >1 allocs are enabled

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In particular this fixes `cargo build --all-features`.
This commit is contained in:
Charles Hall 2024-04-27 16:08:50 -07:00 • committed by June
parent e0c0d51a05
commit 3b05417246
5 changed files with 29 additions and 24 deletions
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37
src/alloc/mod.rs
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@ -1,20 +1,25 @@
pub(crate) mod hardened;
pub(crate) mod je;
#[cfg(all(not(target_env = "msvc"), feature = "hardened_malloc", target_os = "linux", not(feature = "jemalloc")))]
pub(crate) fn memory_usage() -> String { hardened::memory_usage() }
//! Integration with allocators
// jemalloc
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc", not(feature = "hardened_malloc")))]
pub(crate) fn memory_usage() -> String { je::memory_usage() }
#[cfg(any(target_env = "msvc", all(not(feature = "jemalloc"), not(feature = "hardened_malloc"))))]
pub(crate) fn memory_usage() -> String { String::default() }
#[cfg(all(not(target_env = "msvc"), feature = "hardened_malloc", target_os = "linux", not(feature = "jemalloc")))]
pub(crate) fn memory_stats() -> String { hardened::memory_stats() }
mod je;
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc", not(feature = "hardened_malloc")))]
pub(crate) fn memory_stats() -> String { je::memory_stats() }
pub(crate) use je::{memory_stats, memory_usage};
#[cfg(any(target_env = "msvc", all(not(feature = "jemalloc"), not(feature = "hardened_malloc"))))]
pub(crate) fn memory_stats() -> String { String::default() }
// hardened_malloc
#[cfg(all(not(target_env = "msvc"), feature = "hardened_malloc", target_os = "linux", not(feature = "jemalloc")))]
mod hardened;
#[cfg(all(not(target_env = "msvc"), feature = "hardened_malloc", target_os = "linux", not(feature = "jemalloc")))]
pub(crate) use hardened::{memory_stats, memory_usage};
// default, enabled when none or multiple of the above are enabled
#[cfg(any(
not(any(feature = "jemalloc", feature = "hardened_malloc")),
all(feature = "jemalloc", feature = "hardened_malloc"),
))]
mod default;
#[cfg(any(
not(any(feature = "jemalloc", feature = "hardened_malloc")),
all(feature = "jemalloc", feature = "hardened_malloc"),
))]
pub(crate) use default::{memory_stats, memory_usage};