文章地址 http://developer.android.com/training/articles/perf-jni.html JNI Tips JNI is the Java Native Interface. It defines a way for managed code (written in the Java programming language) to interact with native code (written in C/C++). It's vendor-ne…
在做Android jni开发时,jni为我们提供了哪些函数.接口.变量,有时候一头雾水,今天就把jni.h中定义的所有内容列出来,供自己查阅: /* * Copyright (C) 2006 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance…
[This post is by Elliott Hughes, a Software Engineer on the Dalvik team. — Tim Bray] If you don’t write native code that uses JNI, you can stop reading now. If you do write native code that uses JNI, you really need to read this. What’s changing, and…
JNI Tips In this document JavaVM and JNIEnv Threads jclass, jmethodID, and jfieldID Local and Global References UTF-8 and UTF-16 Strings Primitive Arrays Region Calls Exceptions Extended Checking Native Libraries 64-bit Considerations Unsupported Fea…
http://blog.httrack.com/blog/2013/08/23/catching-posix-signals-on-android/ To Report Or Not To Report You have a nice application available on the Google Android Store and, as a developer, you have access to nice features giving you basic statistics…
调用API允许软件提供商加载Java VM 到任意的本地应用中.供应商可以提供支持Java的应用程序而无需链接Java VM的代码. 概述 下面代码展示了通过调用API如何使用函数.这个例子中C++代码创建了一个Java VM 和调用一个静态方法,方法为Main.test.为了代码简洁,省略了错误检查. #include <jni.h> /* where everything is defined */ ... JavaVM *jvm; /* denotes a Java VM…
