Native-code Questions

⦿Can Java Be Compiled to Native Machine Code Without a JVM?

Explore methods to compile Java to native machine code including tools and techniques for standalone executables and libraries without requiring a JVM.

⦿How to Properly Unload a DLL from the Java Virtual Machine (JVM)

Learn effective strategies for unloading a DLL from the JVM along with code snippets and common challenges.

⦿Can You Use sun.misc.Unsafe to Invoke C Functions Without JNI?

Explore how to use sun.misc.Unsafe to call C functions directly in Java avoiding JNI complexities. Discover potential risks and best practices.

⦿What Causes the Performance Improvements in Recent JVM Versions?

Explore why newer JVM versions are faster with insights into optimizations garbage collection and JIT compilation.

⦿Why Can Bytecode Execute Faster Than Native Code?

Explore why bytecode can sometimes be faster than native code including explanations examples and common issues.

⦿How to Change the Output File of a MediaRecorder Without Stopping the MediaRecorder

Learn how to dynamically change the output file of a MediaRecorder in JavaScript without needing to stop the recording session.

⦿What Tools Are Available for Analyzing Native Memory Leaks?

Explore various tools and techniques for native memory leak analysis in software development to enhance performance and reliability.

⦿Can I Use OpenJDK JIT to Compile Java Code to Native?

Explore the possibilities of using OpenJDK JIT for native code compilation of Java applications. Understand the concepts methods and best practices.

⦿How Are Zero-Length Arrays Represented in Memory?

Discover how zerolength arrays are stored in memory and their implications in programming.

⦿How to Develop a Multicore Java Application that Utilizes Native Code?

Learn how to build a multicore Java application that leverages native code for optimized performance. Discover tips code examples and common pitfalls.

⦿How to Retrieve the Android Context Instance in JNI Method Calls?

Learn how to obtain the Android context instance in JNI methods effectively. Follow our guide for clear steps and code snippets.

⦿Do Java Atomics Ensure Atomicity in Virtual Machine Contexts?

Explore whether Java Atomic classes guarantee atomicity only within the JVM context and how they handle concurrency.

⦿How to Utilize OSGi Fragments for Platform-Dependent Native Code with Identical Filenames

Learn how to use OSGi fragments for platformdependent native code while maintaining the same filename across variations. Explore detailed steps and best practices.

⦿Can Microsoft Intermediate Language (MSIL) Be Converted to Java Native Code?

Explore the conversion of MSIL to Java Native Code including methods challenges and best practices.

⦿How to Properly Release Memory Allocated by Native Libraries in Java?

Learn effective strategies for managing memory allocated by native libraries in Java including proper techniques for releasing memory.

⦿Why Doesn't Java Create a Heap Dump When Native Allocation Fails?

Explore why Java does not generate a heap dump on native allocation failure and discover solutions to manage memory effectively.

⦿How to Resolve Segmentation Faults in Native Libraries on Android Versions Earlier Than 4.0.3

Learn how to fix segmentation faults in native libraries on Android versions before 4.0.3 with detailed explanations and code examples.

⦿How to Distribute an Application Utilizing DLLs for 32-bit and 64-bit Systems?

Guide on how to effectively distribute applications using DLLs on both 32bit and 64bit architectures.

⦿How to Use COM4J on Windows 64-bit Systems?

Learn how to set up and use COM4J on 64bit Windows including installation steps and troubleshooting tips.

⦿How to Get Started with JNI (Java Native Interface) Programming?

Learn how to effectively use JNI Java Native Interface to call native code from Java including practical examples and common pitfalls.

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