hg: jdk8u/jdk8u/hotspot: 4 new changesets

[alejandro.murillo at oracle.com]

Changeset: 79841fc03469
Author:    dbuck
Date:      2015-07-02 07:30 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/79841fc03469

8072147: Preloading libjsig.dylib causes deadlock when signal() is called
Summary: Added check to prevent reentry of signal chaining code
Reviewed-by: dcubed, acorn, dholmes

! src/os/bsd/vm/jsig.c

Changeset: d8f02a452930
Author:    amurillo
Date:      2015-07-02 10:21 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/d8f02a452930

Merge


Changeset: 45e59052585c
Author:    amurillo
Date:      2015-07-02 11:14 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/45e59052585c

8130291: Update the Hotspot version numbers in Hotspot for JDK 8u66
Reviewed-by: dholmes

! make/hotspot_version

Changeset: d4d494a56017
Author:    amurillo
Date:      2015-07-14 12:05 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/d4d494a56017

Merge