71 Java_java_nio_Bits_copyFromByteArray(JNIEnv *env, jobject this, jobject src,

    72                                      jlong srcPos, jlong dstAddr, jlong length)

    73 {

    74     jbyte *bytes;

    75     size_t size;

    76 

    77     while (length > 0) {

    78         size = (length > MBYTE ? MBYTE : length);

    79 

    80         GETCRITICAL(bytes, env, src);

    81         memcpy((void *)dstAddr, bytes + srcPos, size);

    82         RELEASECRITICAL(bytes, env, src, JNI_ABORT);

    83 

    84         length -= size;

    85         dstAddr += size;

    86         srcPos += size;

    87     }

    88 }

    89 

    90 JNIEXPORT void JNICALL

    91 Java_java_nio_Bits_copyToByteArray(JNIEnv *env, jobject this, jlong srcAddr,

    92                                    jobject dst, jlong dstPos, jlong length)

    93 {

    94     jbyte *bytes;

    95     size_t size;

    96 

    97     while (length > 0) {

    98         size = (length > MBYTE ? MBYTE : length);

    99 

   100         GETCRITICAL(bytes, env, dst);

   101         memcpy(bytes + dstPos, (void *)srcAddr, size);

   102         RELEASECRITICAL(bytes, env, dst, 0);

   103 

   104         length -= size;

   105         srcAddr += size;

   106         dstPos += size;

   107     }

   108 }

   109 

   110 JNIEXPORT void JNICALL