Struct wasmtime_environ::MemoryPlan

pub struct MemoryPlan {
    pub memory: Memory,
    pub style: MemoryStyle,
    pub pre_guard_size: u64,
    pub offset_guard_size: u64,
}

A WebAssembly linear memory description along with our chosen style for implementing it.

Fields

memory: Memory

The WebAssembly linear memory description.

style: MemoryStyle

Our chosen implementation style.

pre_guard_size: u64

Chosen size of a guard page before the linear memory allocation.

offset_guard_size: u64

Our chosen offset-guard size.

Implementations

impl MemoryPlan

pub fn for_memory(memory: Memory, tunables: &Tunables) -> Self

Draw up a plan for implementing a Memory.

Trait Implementations

impl Clone for MemoryPlan

fn clone(&self) -> MemoryPlan

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MemoryPlan

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MemoryPlan

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

Deserialize this value from the given Serde deserializer.

impl Hash for MemoryPlan

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Serialize for MemoryPlan

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

Serialize this value into the given Serde serializer.