Key Takeaways Reproducing errors consistently makes analyzing and fixing issues easier and more structured.Tools like debuggers, logs, and performance monitors ...

Abstract: Program tracing is one of the most used techniques to debug parallel and distributed programs. In this technique, events are recorded in trace files during the execution of the program for ...

Scientists at the U.S. Naval Research Laboratory (NRL), working with Florida International University's (FIU) Global Forensic and Justice Center, have demonstrated a new method for detecting trace ...

java.lang.NullPointerException: Cannot invoke "datadog.trace.agent.core.scopemanager.ContinuableScope.source()" because "this.top" is null at datadog.trace.agent.core ...

When starting a Java app with the profiler enabled and Unix domain sockets are configured -Ddd.trace.agent.url=unix:///var/run/datadog/apm.socket, the following error ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For this, the cell must duplicate its DNA – its genome – and segregate it equally ...

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

One task where AI tools have proven to be particularly superhuman is analyzing vast troves of data to find patterns that humans can't see, or automating and accelerating the discovery of those we can.