Struct jemalloc_ctl::opt::dss

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pub struct dss;
Expand description

The dss (sbrk(2)) allocation precedence as related to mmap(2) allocation.

The following settings are supported if sbrk(2) is supported by the operating system: “disabled”, “primary”, and “secondary”; otherwise only “disabled” is supported. The default is “secondary” if sbrk(2) is supported by the operating system; “disabled” otherwise.

Examples

use jemalloc_ctl::opt;
let dss = opt::dss::read().unwrap();
println!("dss priority: {}", dss);

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impl dss

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pub fn mib() -> Result<dss_mib>

Returns Management Information Base (MIB)

This value can be used to access the key without doing string lookup.

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pub fn name() -> &'static Name

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impl dss

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pub fn read() -> Result<&'static str>

Reads value using string API.

Auto Trait Implementations§

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impl RefUnwindSafe for dss

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impl Send for dss

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impl Sync for dss

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impl Unpin for dss

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impl UnwindSafe for dss

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.