Struct GetHeapUsageReturns 

pub struct GetHeapUsageReturns {
    pub usedSize: f64,
    pub totalSize: f64,
    pub embedderHeapUsedSize: f64,
    pub backingStorageSize: f64,
}

Returns the JavaScript heap usage. It is the total usage of the corresponding isolate not scoped to a particular Runtime.

Fields

usedSize: f64

Used JavaScript heap size in bytes.

totalSize: f64

Allocated JavaScript heap size in bytes.

embedderHeapUsedSize: f64

Used size in bytes in the embedder’s garbage-collected heap.

backingStorageSize: f64

Size in bytes of backing storage for array buffers and external strings.

Trait Implementations

impl Clone for GetHeapUsageReturns

fn clone(&self) -> GetHeapUsageReturns

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GetHeapUsageReturns

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

Formats the value using the given formatter.

impl Default for GetHeapUsageReturns

fn default() -> GetHeapUsageReturns

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for GetHeapUsageReturns

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for GetHeapUsageReturns

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

where __S: Serializer,

Serialize this value into the given Serde serializer.