hg: jdk9/sandbox/hotspot: 8180048: Interned string and symbol table leak memory during parallel unlinking

[chris.hegarty at oracle.com]

Changeset: d6d7e5caf497
Author:    tschatzl
Date:      2017-05-15 12:20 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/d6d7e5caf497

8180048: Interned string and symbol table leak memory during parallel unlinking
Summary: Make appending found dead BasicHashtableEntrys to the free list atomic.
Reviewed-by: ehelin, shade, coleenp

! src/share/vm/classfile/stringTable.cpp
! src/share/vm/classfile/stringTable.hpp
! src/share/vm/classfile/symbolTable.cpp
! src/share/vm/classfile/symbolTable.hpp
! src/share/vm/runtime/vmStructs.cpp
! src/share/vm/utilities/hashtable.cpp
! src/share/vm/utilities/hashtable.hpp