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MemoryLimits
Grove::WASM::MemoryManager

Struct MemoryLimits 

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pub struct MemoryLimits {
    pub max_memory_mb: u64,
    pub initial_memory_mb: u64,
    pub max_table_size: u32,
    pub max_memories: usize,
    pub max_tables: usize,
    pub max_instances: usize,
}
Expand description

Memory limits for WASM instances

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§max_memory_mb: u64

Maximum memory per instance in MB

§initial_memory_mb: u64

Initial memory allocation per instance in MB

§max_table_size: u32

Maximum table size (number of elements)

§max_memories: usize

Maximum number of memory instances

§max_tables: usize

Maximum number of table instances

§max_instances: usize

Maximum number of instances that can be created

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impl MemoryLimits

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pub fn new( max_memory_mb: u64, initial_memory_mb: u64, max_instances: usize, ) -> Self

Create custom memory limits

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pub fn max_memory_bytes(&self) -> u64

Convert max memory to bytes

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pub fn initial_memory_bytes(&self) -> u64

Convert initial memory to bytes

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pub fn validate_request( &self, requested_bytes: u64, current_usage: u64, ) -> Result<()>

Validate memory request

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impl Clone for MemoryLimits

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fn clone(&self) -> MemoryLimits

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MemoryLimits

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for MemoryLimits

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for MemoryLimits

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for MemoryLimits

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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