Function wasmer_vm::libcalls::wasmer_vm_externref_dec [−][src]
#[no_mangle] pub unsafe extern "C" fn wasmer_vm_externref_dec(externref: VMExternRef)
Expand description
Implementation of externref decrement
Safety
vmctx
must be dereferenceable.
This function must only be called at precise locations, otherwise use-after-free and other serious memory bugs may occur.