void* mono_gc_alloc_vector (MonoVTable *vtable, size_t size, uintptr_t max_length);
void* mono_gc_alloc_array (MonoVTable *vtable, size_t size, uintptr_t max_length, uintptr_t bounds_size);
void* mono_gc_alloc_string (MonoVTable *vtable, size_t size, gint32 len);
void* mono_gc_alloc_vector (MonoVTable *vtable, size_t size, uintptr_t max_length);
void* mono_gc_alloc_array (MonoVTable *vtable, size_t size, uintptr_t max_length, uintptr_t bounds_size);
void* mono_gc_alloc_string (MonoVTable *vtable, size_t size, gint32 len);