hg: jigsaw/jake/hotspot: Add implementation file for tracebackend

[alan . bateman]

Changeset: 398601df5686
Author:    mgronlun
Date:      2016-03-15 09:38 +0100
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/398601df5686

Add implementation file for tracebackend

+ src/share/vm/trace/traceBackend.cpp