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Minor note about protection level during release

no_panic_unused
Bradlee Speice 2019-01-20 13:29:38 -05:00
parent 8838070a1b
commit 87beb53ccd
1 changed files with 4 additions and 6 deletions
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10
src/lib.rs
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@ -263,7 +263,9 @@ macro_rules! assert_no_alloc {
static IS_ACTIVE: RwLock<bool> = RwLock::new(false);
static INTERNAL_ALLOCATION: RwLock<usize> = RwLock::new(usize::max_value());
/// Get the current "protection level" in QADAPT: calls to enter_protected() - exit_protected()
/// Get the current "protection level" in QADAPT: calls to `enter_protected() - exit_protected()`.
///
/// **Note**: For release builds, `protection_level()` will always return 0.
///
/// **Example**:
///
@ -290,11 +292,7 @@ static INTERNAL_ALLOCATION: RwLock<usize> = RwLock::new(usize::max_value());
/// // It's now safe to allocate/drop
/// }
pub fn protection_level() -> usize {
if cfg!(debug_assertions) {
PROTECTION_LEVEL.try_with(|v| *v.read()).unwrap_or(0)
} else {
0
}
PROTECTION_LEVEL.try_with(|v| *v.read()).unwrap_or(0)
}
/// Determine whether qadapt is running as the current global allocator. Useful for