136. Monitoring Deserialization via JFR JFR stands for Java Flight Recorder and it is an event-based tool for diagnosis and profiling Java applications. This tool was initially added in JDK [...]
137. Introducing Java Native Interface (JNI) Java Native Interface (JNI) was the first Java API meant to act as a bridge between JVM bytecode and the native code written in [...]
Compiling the C source code Compiling the C source code is done via the G++ compiler and the command from the following figure: Figure 7.5 – Compiling the C++ code [...]
138. Introducing Java Native Access (JNA) Java Native Access (JNA) is a brave open-source attempt to address JNI complexity via a more intuitive and easy-to-use API. Being a third-party library, [...]
139. Introducing Java Native Runtime (JNR) Java Native Runtime (JNR) is another open-source attempt to address JNI complexity. It is a serious competitor for JNA, having a more intuitive and [...]
141. Introducing Panama architecture and terminology When we talk about architecture, we have to present a meaningful diagram, so here it is: Figure 7.8 – Project Panama architecture This diagram [...]
Setting/getting the content of a memory segment The Arena API provides a set of allocate() methods that can be used to allocate a memory segment and set its content in [...]
142. Introducing Arena and MemorySegment A MemorySegment shapes a heap or native memory segment. A heap segment accesses on-heap memory, while a native segment accesses the off-heap memory. In both [...]