hg: jdk/sandbox: 8246308: Reference count for PackageEntry::name may be incorrectly decremented

[chris.hegarty at oracle.com]

Changeset: cd68c6a57804
Author:    ccheung
Date:      2020-07-13 16:05 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/cd68c6a57804

8246308: Reference count for PackageEntry::name may be incorrectly decremented
Summary: Corrected the usage of TempNewSymbol.
Reviewed-by: minqi, iklam

! src/hotspot/share/classfile/systemDictionaryShared.cpp
! src/hotspot/share/oops/instanceKlass.cpp