hg: jdk9/hs/hotspot: 8176593: Throwable::getStackTrace performance regression

[claes.redestad at oracle.com]

Changeset: 03ca64e4447c
Author:    redestad
Date:      2017-03-15 13:03 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/03ca64e4447c

8176593: Throwable::getStackTrace performance regression
Reviewed-by: jiangli, iklam, coleenp, sspitsyn

! src/share/vm/classfile/stringTable.cpp
! src/share/vm/classfile/stringTable.hpp