Function javascriptcore_sys::JSValueProtect
[−]
[src]
pub unsafe extern "C" fn JSValueProtect(ctx: JSContextRef, value: JSValueRef)
Protects a JavaScript value from garbage collection.
Use this method when you want to store a JSValue in a
global or on the heap, where the garbage collector will
not be able to discover your reference to it.
A value may be protected multiple times and must be unprotected an equal number of times before becoming eligible for garbage collection.
ctx: The execution context to use.value: TheJSValueto protect.