Struct JsonArena

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pub struct JsonArena {
    pub strings: StringArena,
    pub objects: ValueArena<Map<String, Value>>,
    pub arrays: ValueArena<Vec<Value>>,
    pub values: ValueArena<Value>,
}

Expand description

Combined arena allocator for JSON parsing

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§strings: StringArena

Arena for string allocations

§objects: ValueArena<Map<String, Value>>

Arena for object allocations

§arrays: ValueArena<Vec<Value>>

Arena for array allocations

§values: ValueArena<Value>

Arena for generic values

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impl JsonArena

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pub fn new() -> Self

Create new JSON arena with all allocators

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pub fn stats(&self) -> CombinedArenaStats

Get combined memory usage statistics

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pub fn reset(&mut self)

Reset all arenas (drops all allocated memory)

Trait Implementations§

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impl Default for JsonArena

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for JsonArena

Blanket Implementations§

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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