I expected this to be a simple task, but I\'m surprised to find no answers for this.
Let me clarify:
I do not want to call adb logcat -c>
Some commercial releases of Eclipse (e.g. Adobe's Flash Builder) have this as an option in the preferences panel. It's probably a relatively trivial thing to implement, they just didn't bother.
You should request this feature, if enough people do it they might add it to the next release:
http://www.eclipse.org/contribute/