part of bug 109652, "Venkman needs to profile" r=peterv,a=shaver add profiling support to debugger front end git-svn-id: svn://10.0.0.236/trunk@115417 18797224-902f-48f8-a5cc-f745e15eee43
part of bug 109652, "Venkman needs to profile" r=peterv,a=shaver add profiling support to debugger front end git-svn-id: svn://10.0.0.236/trunk@115417 18797224-902f-48f8-a5cc-f745e15eee43