JsMemoryAllocationCallback

User implemented callback routine for memory allocation events

Syntax

typedef bool (CALLBACK * JsMemoryAllocationCallback)(_In_opt_ void *callbackState, _In_ JsMemoryEventType allocationEvent, _In_ size_t allocationSize);

Parameters

• callbackState: The state passed to JsSetRuntimeMemoryAllocationCallback
• allocationEvent: The type of type allocation event.
• allocationSize: The size of the allocation.

Return Value

For the JsMemoryAllocate event, returning true allows the runtime to continue with the allocation. Returning false indicates the allocation request is rejected. The return value is ignored for other allocation events.

Remarks

Use JsSetRuntimeMemoryAllocationCallback to register this callback.