7199207: NPG: Crash in PlaceholderTable::verify after StackOverflow
Summary: Reduce scope of placeholder table entries to improve cleanup
Reviewed-by: dholmes, coleenp
^build/
^dist/
/nbproject/private/
^src/share/tools/hsdis/build/
^src/share/tools/IdealGraphVisualizer/[a-zA-Z0-9]*/build/
^src/share/tools/IdealGraphVisualizer/build/
^src/share/tools/IdealGraphVisualizer/dist/
^.hgtip
.DS_Store