public static extern jint JNI_GetCreatedJavaVMs(JavaVM **vmBuf, jsize bufLen, jsize *nVMs);
// GetJavaVM internal jint GetJavaVM(JavaVM **vm) => functions->GetJavaVM(env, vm);
public static extern jint JNI_CreateJavaVM(JavaVM **p_vm, void **p_env, void *vm_args);