callobjectmethod 和deletelocalref 的解析 1. 解释 callobjectmethod: 这是 JNI(Java Native Interface)中的一个函数,用于从本地(native)代码中调用 Java 对象的方法,并返回一个对象(jobject)。这个函数是 JNI 提供的一种机制,允许本地代码与 Java 代码进行交互。 deletelocalref: 这也是 JNI 中的一个函数,用于...
publicstaticvoidDeleteLocalRef(IntPtr jobject); 參數 jobject IntPtr 備註 此頁面的部分是根據 Android 開放原始碼專案所建立和共用的工作進行修改,並根據 Creative Commons 2.5 屬性授權中所述的詞彙使用。 適用於 產品版本 .NET for Android.NET for Android API 34, .NET for Android API 35...
AndroidJNI.DeleteLocalRef public static void DeleteLocalRef (IntPtr obj); 描述 删除obj 指向的局部引用。 另请参阅:Java 原生接口规格 (Oracle) (Java Native Interface Specification (Oracle)) Did you find this page useful? Please give it a rating: Report a problem on this page Copyright ...
同时，Java的跨平台是以牺牲效率换来对多种平台的兼容性，因而JNI就是这种跨平台的主流实现方式之一。
/// Deletes the local reference. /// /// Local references are valid for the duration of a native method call. They are /// freed automatically after the native method returns. Each local reference costs /// some amount of Java Virtual Machine resource. Programmers need to make sure th...
pub fn delete_local_ref(&self, obj: JObject) -> Result<()> { non_null!(obj, "delete_local_ref obj argument"); Ok(jni_unchecked!(self.internal, DeleteLocalRef, obj.into_inner())) }14 changes: 14 additions & 0 deletions 14 tests/jni_api.rs Original file line numberDiff line nu...
提示:JNI ERROR expected reference of kind Global but found Local in DeleteGlobalRef image.png 代码是创建了全局的引用,删除引用时却提示有问题。 改为DeleteLocalRef仍然报错。 最后定位到jobjectSurfaceViewMgr 没有初始化为nullptr。 教训:指针一定要记得初始化!!!
在下文中一共展示了JEnv::DeleteLocalRef方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。 示例1: ▲点赞 6▼ JniLocalRef::~JniLocalRef() {if((m_obj !=nullptr) && !m_isWeak) ...
I'm being passed a jobject that I need to manage the memory of. When i'm done in a function I need to call DeleteLocalRef or DeleteGlobalRef on it depending on which it is. How can i tell this? Can i call either delete without an error (in which case, I'll call both to be...
JNIEnv.DeleteLocalRef(IntPtr) Method Reference Feedback Definition Namespace: Android.Runtime Assembly: Mono.Android.dll C# 複製 public static void DeleteLocalRef (IntPtr jobject); Parameters jobject IntPtr Remarks Portions of this page are modifications based on work created and shared ...