void JNI_OnUnload()

in src/main/c/org_apache_activemq_artemis_nativo_jlibaio_LibaioContext.c [398:429]

• 25 lines of code
• 7 McCabe index (conditional complexity)

void JNI_OnUnload(JavaVM* vm, void* reserved) {
    JNIEnv* env;
    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_6) != JNI_OK) {
        // Something is wrong but nothing we can do about this :(
        return;
    } else {
        closeDumbHandlers();

        if (oneMegaBuffer != 0) {
           free(oneMegaBuffer);
           oneMegaBuffer = 0;
        }

        pthread_mutex_destroy(&oneMegaMutex);

        // delete global references so the GC can collect them
        if (runtimeExceptionClass != NULL) {
            (*env)->DeleteGlobalRef(env, runtimeExceptionClass);
        }
        if (ioExceptionClass != NULL) {
            (*env)->DeleteGlobalRef(env, ioExceptionClass);
        }

        if (submitClass != NULL) {
            (*env)->DeleteGlobalRef(env, (jobject)submitClass);
        }

        if (libaioContextClass != NULL) {
            (*env)->DeleteGlobalRef(env, (jobject)libaioContextClass);
        }
    }
}