@ExperimentalApi
    public static void setDefaultBufferAllocator(BufferAllocator bufferAllocator) {
        ConscryptEngine.setDefaultBufferAllocator(bufferAllocator);
    }
Configures the default {@link BufferAllocator} to be used by all future
{@link SSLEngine} instances from this provider.
common/src/main/java/org/conscrypt/Conscrypt.java