Jvm
JVM heap
jvm heap area
JVM stacks
Java Virtual Machine Stacks
JVM tools
jvm 监控工具
PC register
The Java Virtual Machine can support many threads of execution at once (JLS §17). Each Java Virtual Machine thread has its own pc (program counter) register.
JVM
The Java® Virtual Machine
OOM
OutOfMemory
TLAB
Thread Local Allocation Buffer
Class Loader Subsystem
Class Loader Subsystem
Garbage Collection
Garbage Collection
visualvm
VisualVM is a visual tool integrating commandline JDK tools and lightweight profiling capabilities.\n Designed for both development and production time use.