hg: jdk9/hs-rt/hotspot: 8062870: src/share/vm/services/mallocTracker.hpp:64 assert(_count > 0) failed: Negative counter

[coleen.phillimore at oracle.com]

Changeset: 3ecdffc6e96d
Author:    coleenp
Date:      2014-11-11 09:59 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/3ecdffc6e96d

8062870: src/share/vm/services/mallocTracker.hpp:64 assert(_count > 0) failed: Negative counter
Summary: Signed bitfield size y can only have (1 << y)-1 values.
Reviewed-by: shade, dholmes, jrose, ctornqvi, gtriantafill

! src/share/vm/services/mallocTracker.hpp
! test/runtime/NMT/MallocSiteHashOverflow.java
! test/runtime/NMT/MallocTrackingVerify.java