INNER CODE UNIT · C++

dest

tiann/epic · library/src/main/cpp/epic.cpp:255

    jbyteArray dest = env->NewByteArray(length);
    if (dest == NULL) {
        return NULL;
    }
    unsigned char *destPnt = (unsigned char *) env->GetByteArrayElements(dest, 0);
    unsigned char *srcPnt = (unsigned char *) src;
    for (int i = 0; i < length; ++i) {
        destPnt[i] = srcPnt[i];
    }
    env->ReleaseByteArrayElements(dest, (jbyte *) destPnt, 0);

    return dest;
}

jlong epic_mmap(JNIEnv *env, jclass, jint length) {
    void *space = mmap(0, (size_t) length, PROT_READ | PROT_WRITE | PROT_EXEC,
                       MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
    if (space == MAP_FAILED) {

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