hg: jdk8u/jdk8u-dev/hotspot: 8180048: Interned string and symbol table leak memory during parallel unlinking

[thomas.schatzl at oracle.com]

Changeset: ce9a710b0f63
Author:    tschatzl
Date:      2017-05-15 12:20 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/ce9a710b0f63

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

! 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