hg: jdk/sandbox: 8247516: DSO.closestSymbolToPC() should use dbg.lookup() rather than rely on java ELF file support

[chris.hegarty at oracle.com]

Changeset: bdbb1c956626
Author:    cjplummer
Date:      2020-08-04 13:58 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bdbb1c956626

8247516: DSO.closestSymbolToPC() should use dbg.lookup() rather than rely on java ELF file support
Reviewed-by: sspitsyn, ysuenaga

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/bsd/SharedObject.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/SharedObject.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/posix/DSO.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/proc/SharedObject.java