[8u40] Request for approval for bulk integration of hs25.40-b01

[Alejandro E Murillo]

Requesting approval to integrate hs25.40-b01 into jdk8u40-b01.

A webrev is available at:

http://cr.openjdk.java.net/~amurillo/8u40/hs25.40-b01-jdk8u40-b01.webrev/

Pre-integration testing is in progress; the integration will proceed
only after SQE has analyzed the results and approved.

The fixes in the proposed integration are below.  All have undergone
nightly testing and are already in a jdk9 repository.

8039147: Cleanup SuspendibleThreadSet
8039150: host_klass invariant fails when verifying newly loaded JSR-292 anonymous classes
8042195: Introduce umbrella header orderAccess.inline.hpp.
8042737: Introduce umbrella header prefetch.inline.hpp
8043546: C1 optimizes @Stable instance fields with default values
8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps
8046231: G1: Code root location ... from nmethod ... not in strong code roots for region
8046542: [I.finalize() calls from methods compiled by C1 do not cause IllegalAccessError on Sparc
8046769: Set T family feature bit on Niagara systems
8047732: new hotspot build - hs25.20-b21
8047812: Ensure ClassLoaderDataGraph::classes_unloading_do only delivers klasses from CLDs with non-reclaimed class loader oops
8048141: Update the Hotspot version numbers in Hotspot for JDK 8u40
8049327: [TESTBUG] gc/logging/TestGCId.java assumes default PrintGCID value is true

-- 
Alejandro