hg: jdk8u/jdk8u-dev/hotspot: 8235637: jhsdb jmap from OpenJDK 11.0.5 doesn't work if prelink is enabled

[suenaga at oss.nttdata.com]

Changeset: 944634dd98a4
Author:    fmatte
Date:      2020-01-06 21:22 +0900
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/944634dd98a4

8235637: jhsdb jmap from OpenJDK 11.0.5 doesn't work if prelink is enabled
Summary: error handling for "lib_base_diff == 0"
Reviewed-by: ysuenaga, cjplummer, kevinw
Contributed-by: suenaga at oss.nttdata.com

! agent/src/os/linux/ps_core.c