Jstack:java Call stack for threads

The jstack provided by the JDK can be well understood by name, and this tool is inseparable from the stack.

Let's look at the command line for a set of JDK tools and use this command line to understand the most basic usage

Can be understood, roughly followed by several parameters, and our Java process

-F: Force print stack information, stack information for each thread, and status of the current stack

-M: not only to print the Java stack, but also to print the stack information of native/C + +, here should try a way to find a new era

-L: Print additional information about the lock, if the line threads lock is present, then try it

A basic use, we take care of other here, slowly in depth, after all, command the bottom or code!

Jstack:java Call stack for threads