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JNI释放内存以避免内存泄漏

所以我有从我的Java程序通过JNI调用的这个C++程序,代码如下:

    JNIEXPORT jstring JNICALL Java_com_entrust_adminservices_urs_examples_authn_LdapAuthenticator2_takeInfo(JNIEnv *env, jobject obj, jstring domain, jstring id, jstring idca, jstring password) 
{
    const char *nt_domain;
    const char *nt_id;
    const char *nt_password;
    HANDLE hToken = 0;

    bool aut = false;

    nt_domain = env->GetStringUTFChars(domain, NULL);
    nt_id = env->GetStringUTFChars(id, NULL);
    nt_password = env->GetStringUTFChars(password, NULL);

      aut = LogonUser(nt_id, nt_domain, nt_password, LOGON32_LOGON_NETWORK, LOGON32_PROVIDER_DEFAULT, &hToken );

      /* release buffers */
    env->ReleaseStringUTFChars(domain, nt_domain);
    env->ReleaseStringUTFChars(id, nt_id);
    env->ReleaseStringUTFChars(password, nt_password);
    /* release the login handle */
    CloseHandle(hToken);

    if(aut)
    {
        return env->NewStringUTF("true"); 
    }

    DWORD dwError = …
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c++ java java-native-interface memory-leaks

8
推荐指数
2
解决办法
1万
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