Why do memory leaks occur in Java? Reasons why static Map references remain even after GC runs, and how to investigate them

I have caused a memory leak in Java before.The cause was data that was temporarily used for game ranking aggregation.Once the aggregation process was finished, that data was no longer needed. However, ...

Java의 메모리 누수는 왜 발생하는가? GC가 돌아도 static Map의 참조가 남는 이유와 조사 방법

이전에 Java에서 메모리 누수를 일으킨 적이 있습니다.원인이 된 것은 게임 랭킹 집계에 일시적으로 사용하던 데이터였습니다.집계 처리가 끝나면 그 데이터도 불필요해집니다. 하지만 실제로는 메모리상에 계속 남아 있었습니다.어셈블러 등을 다루던 시절이라면 메모리 확보와 해제를 상당히 의식합니다. 반면 Java에는 GC(Garbage Collection)가 있습 ...
Noisy Pixel

Falcom jdk BAND Performs Trails in the Sky, Ys VIII, and Tokyo Xanadu Music at Tokyo Game Show 2026

Falcom jdk BAND performed six songs at Tokyo Game Show 2026, featuring music from Trails in the Sky, Ys VIII: Lacrimosa of Dana, and Tokyo Xanadu.
DATAQUEST

Java 27 and the case for a 30-plus-year-old language in the AI era

Features: Java 27 arrives as Python, Go and Rust reshape software development. Oracle’s Bernard Traversat speaks exclusively ...

Oracle rolls out Java 27 for modern applications

Oracle in Java 27 introduces incremental updates to the JDK to improve the developer experience and Java's performance.
StreetInsider.com

Oracle releases Java 27 with post-quantum cryptography support

Oracle (NYSE: ORCL) released Java 27 on Sept. 15, 2026, introducing nine JDK Enhancement Proposals (JEPs) covering security, performance, and developer productivity improvements.A key feature of the ...
iMasters

Java 25 LTS chega com Scoped Values e Module Import estáveis: o que revisar no seu serviço

JDK 25 chega como LTS com Scoped Values e Module Import Declarations estáveis. Guia do que migrar já e o que segurar em serviço Java em produção.
ADTmag

Java 27 Isn't an LTS Release. Oracle Thinks You May Want It Anyway

Java 27 adds post-quantum TLS security and memory-saving Compact Object Headers, giving enterprises unusually compelling reasons to consider a non-LTS Java release.
blog.csdn

JDK安装配置深度解析：JAVA_HOME、PATH与多版本管理实战

本内容遵循CC 4.0 BY-SA版权协议 很多人把JDK安装理解为“解压一个zip包”或“运行一个exe安装向导”，这是最大的认知偏差。JDK安装的核心动作，是向操作系统注册一套完整的Java运行时契约 ...
blog.csdn

JDK环境变量配置实战：JAVA_HOME与Path设置及排查指南

本内容遵循CC 4.0 BY-SA版权协议 你刚刚下载好JDK，双击安装完成后，迫不及待地打开命令提示符，敲下 java -version ，结果屏幕冷漠地回了一句："java"不是内部或外部命令，也不是可运行的程序或批 ...
cybersecuritynews

New Apache Log4j2 Flaw Lets Attackers Bypass Security Checks and Execute Remote Code

A newly disclosed Apache Log4j2 issue could allow attackers to bypass a deserialization allowlist and execute code remotely in narrowly defined deployments. The issue, tracked as Log4j2 #4255, affects ...
The Hacker News

Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patched Available

Security firms ThreatBook and Imperva say attackers are targeting a critical flaw in Fastjson, Alibaba's JSON library for Java. In affected Spring Boot applications, a malicious JSON request can ...