eclipse: turn off automatically reloading of class files

eclipse has a very nice feature. that is when you debug, it reloads changes to your source files 开发者_JS百科when you save the file.

what is the name of this feature?

is it possible to turn it off?

thanks!

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I think you mean Hot Code Replace, you can disable this feature by disabling (uncheck) Build Automatically from the Project menu.