Java开发问题

Java garbage collector G1GC taking long for #39;Object Copy#39; (Evacuation Pause)(Java 垃圾收集器 G1GC 需要很长时间才能完成“对象复制(撤离暂停))
eclipse memory analyzer sees small part (363,2MB) of entire heap dump (8GB)(eclipse 内存分析器看到整个堆转储(8GB)的一小部分(363,2MB))
java - How can Garbage Collector quickly know which objects do not have references to them any more?(java - 垃圾收集器如何快速知道哪些对象不再引用它们?)
Java garbage collection(Java 垃圾回收)
Java not garbage collecting memory(Java不是垃圾收集内存)
Replacing finalize() in Java(在 Java 中替换 finalize())
Does jmap force garbage collection when the live option is used?(使用 live 选项时,jmap 是否强制进行垃圾收集?)
When and how is a java classloader marked for garbage collection?(何时以及如何将 java 类加载器标记为垃圾收集?)
When are Java temporary files deleted?(什么时候删除 Java 临时文件?)
What GC parameters is a JVM running with?(运行 JVM 的 GC 参数是什么?)
Why does exist WeakHashMap, but absent WeakSet?(为什么存在WeakHashMap,却没有WeakSet?)
Is there a cookbook guide for GC problems?(是否有针对 GC 问题的食谱指南?)