hg: jdk9/hs-rt/hotspot: 8145940: TempNewSymbol should have correct copy and assignment functions

[coleen.phillimore at oracle.com]

Changeset: 09636a2eaeff
Author:    coleenp
Date:      2016-01-14 15:45 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/09636a2eaeff

8145940: TempNewSymbol should have correct copy and assignment functions
Summary: Add clear() to the assignment operator and add copy constructor.
Reviewed-by: mgronlun, lfoltan, kbarrett, jrose

! src/share/vm/classfile/symbolTable.cpp
! src/share/vm/classfile/symbolTable.hpp
! src/share/vm/prims/jni.cpp