GitHub

-Xcheck:jni detects false positive JNI error for the class loader in DefineClass

openjdk version "1.8.0_452" IBM Semeru Runtime Open Edition (build 1.8.0_452-b09) Eclipse OpenJ9 VM (build openj9-0.51.0, JRE 1.8.0 Linux amd64-64-Bit Compressed ...
InfoWorld

Java Tip 141: Fast math with JNI

Since my trusty C++ compiler produced fast math code, I just needed to call these math routines instead of the slow StrictMath routines from my Java program. Java Native Interface (JNI) enables Java ...
マイナビニュース

SnappyをJavaで利用する

SnappyはC++で作られたライブラリだが、これをJavaで利用できるようにした「snappy-java」が有志の手によって公開されている ...
GitHub

[Native Image] Newer versions of ZSTD JNI library causing runtime errors

I am using the GraalVM gradle plugin along with a combination of Spring and Reactive Kafka to connect to a kafka cluster and consume messages. The producer of the kafka messages is using ZSTD for ...
Ars Technica

JNI and passing pointers from native to Java code

I would like to have some JNI code malloc a block of memory and pass it back to my Java code (in the form of a jlong), so that future calls to other JNI functions can pass this pointer along for the ...
Ars Technica

Java - use JNI or JNA to invoke linux Static Library

A vender I'm working with provided a static library (.a) and two header files. I'm purely a Java guy, and we'll eventually get to a pure Java library, but in the meantime I'd like to test using ...