WebApr 25, 2024 · 函数原型:void (JNICALL *ReleaseByteArrayElements)(JNIEnv *env, jbyteArray array, jbyte *elems, jint mode) 函数说明:释放分配的jbyte数组 参数说 … WebJun 21, 2006 · GetByteArrayElements 官方解释为 获取数组内容,直到ReleaseByteArrayElements()被调用。言下之意,就是在 ReleaseByteArrayElements 被调用之前 这个数据一直有效。 所以必须伴随有 ReleaseByteArrayElements 进行使用,是否会导致指针不被释放。 GetByteArrayRegion 官方解释为 从缓冲区中获取数组的数据。
GetByteArrayElements和ReleaseByteArrayElements - CSDN博客
WebThe following definition is provided for convenience. #define JNI_FALSE 0 #define JNI_TRUE 1. The jsize integer type is used to describe cardinal indices and sizes:. typedef jint jsize; Reference Types. The JNI includes a number of reference types that correspond to different kinds of Java objects. WebFeb 8, 2024 · In theory, ReleaseByteArrayElements releases the jbytes array and doesn't touch the bytes array but that might not be entirely true if release is being called with discard set true. Also odd that it's only Android 6 .. hmm ... I'll have to dig into this - thanks for the report and if you have any other stack traces they could be very helpful. rural fencing supplies mudgee
转:Android开发实践:Java层与Jni层的数组传递 - 深谷芝兰 - 博客 …
WebSep 6, 2013 · ReleaseByteArrayElements will also free the memory if you use the JNI_ABORT param. So when you're doing the delete and release later on, one of those … Webとあるプログラマのしらべごと. 今回は、Java⇔Jniで配列を入出力する方法を紹介します。. まずはじめに、Jniではプリミティブな型を別名定義していますので、配列も型宣言が異 … http://gnaixx.cc/2016/04/07/ndk-array/ scepter\\u0027s h5