Sample maps created using CGView are available here. CGView was written and is maintained by Paul Stothard stothard@ualberta.ca. The map.png file is written to the current directory on the host system ...

Passionate and pragmatic Software Engineer at the intersection of backend, data engineering, and developer tooling. I’ve started my programming journey more than 8 years ago with a book on learning ...

接入 APM 工具（如 SkyWalking 、 Prometheus + Grafana ），监控 JVM 内存（堆、方法区、直接内存）、线程数量、 GC 频率等指标，设置阈值预警（如堆内存使用率超过 90% 时告警），提前发现潜在 OOM 风险。

Trinity process died due to 'std::bad_alloc' This is an indicator that the process ran out of available RAM. If you have more RAM resources to make available to Trinity, then simply rerun your ...

本指南旨在帮助开发者和运维人员快速定位并解决常见的 JVM 故障。我们将从基础知识入手，逐步深入到具体的故障现象分析与解决方案。 在现代软件开发中，Java 虚拟机（JVM）作为 Java 应用程序运行的基础平台，其稳定性和性能直接影响到应用程序的表现。

The choice of working with Java, which opens up a wide range of possibilities for programming, is well-founded. This is a typeset, high-level programming language created by Sun Microsystems, later ...

If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code ...