SystemMemoryProvider

Struct SystemMemoryProvider 

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pub struct SystemMemoryProvider { /* private fields */ }
Expand description

A memory provider that allocates memory on-demand using the system allocator.

Note: Memory will be leaked by default unless JITMemoryProvider::free_memory is called to ensure function pointers remain valid for the remainder of the program’s life.

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impl SystemMemoryProvider

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pub fn new() -> Self

Create a new memory handle with the given branch protection.

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impl JITMemoryProvider for SystemMemoryProvider

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unsafe fn free_memory(&mut self)

Free the memory region.
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fn finalize(&mut self, branch_protection: BranchProtection) -> ModuleResult<()>

Finalize the memory region and apply memory protections.
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fn allocate_readexec(&mut self, size: usize, align: u64) -> Result<*mut u8>

Allocate memory that will be executable once finalized.
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fn allocate_readwrite(&mut self, size: usize, align: u64) -> Result<*mut u8>

Allocate writable memory.
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fn allocate_readonly(&mut self, size: usize, align: u64) -> Result<*mut u8>

Allocate memory that will be read-only once finalized.

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impl<T> Any for T
where 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 T
where 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 T
where 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 T
where 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> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where 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 T
where 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.