Tag

heap memory

1 views collected around this technical thread.

Deepin Linux
Deepin Linux
May 29, 2025 · Fundamentals

Understanding glibc Heap Memory Management: Architecture, Mechanisms, and Exploitation

This article provides a comprehensive overview of glibc's heap memory management, explaining the role of brk and mmap, the organization of arenas, heaps, chunks, bin structures, allocation and deallocation strategies, and how these concepts are applied in security research and exploit development.

C++Memory Managementfree
0 likes · 29 min read
Understanding glibc Heap Memory Management: Architecture, Mechanisms, and Exploitation
JD Tech Talk
JD Tech Talk
Jun 26, 2024 · Backend Development

Understanding Java Heap Memory, Garbage Collection, and Quality Assurance Practices

This article explains Java heap memory concepts, garbage collection mechanisms, common memory issues, and outlines the team's quality assurance framework, including testing left‑shift with AI code review and right‑shift monitoring to improve reliability and performance.

Garbage CollectionJavabackend
0 likes · 11 min read
Understanding Java Heap Memory, Garbage Collection, and Quality Assurance Practices
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Aug 12, 2023 · Backend Development

JVM Performance Tuning: Six-Step Process and Key Parameters

This article explains why JVM memory tuning is essential for high‑pay roles, outlines six practical steps—including GC monitoring, heap dump generation, analysis, and parameter adjustments—and provides detailed guidance on heap size, generation ratios, GC types, and thread stack settings to reduce Full GC frequency and improve application performance.

Full GCGarbage CollectionJVM
0 likes · 7 min read
JVM Performance Tuning: Six-Step Process and Key Parameters
Wukong Talks Architecture
Wukong Talks Architecture
Feb 11, 2021 · Fundamentals

Understanding Java Heap Memory, GC, and OOM Through the Spring Festival Analogy

This article uses the Chinese Spring Festival story to explain Java's heap structure, young and old generations, large‑object allocation, and how excessive memory consumption leads to heap‑space OOM and stop‑the‑world garbage collection, providing code examples and practical mitigation tips.

Garbage CollectionJVMJava
0 likes · 7 min read
Understanding Java Heap Memory, GC, and OOM Through the Spring Festival Analogy
Beike Product & Technology
Beike Product & Technology
Mar 16, 2018 · Backend Development

Investigating a Java Heap Memory Issue: A Detective Story of Debugging and Root Cause Analysis

This article narrates a step‑by‑step investigation of a Java server whose heap memory exceeded 95%, detailing log collection, tool usage, thread analysis, and ultimately uncovering a thread‑unsafe SimpleDateFormat that caused an infinite loop and massive memory consumption.

JavaThread Safetydebugging
0 likes · 15 min read
Investigating a Java Heap Memory Issue: A Detective Story of Debugging and Root Cause Analysis