[8u40] Request for approval for bulk integration of hs25.40-b21

[Alejandro E Murillo]

Requesting approval to integrate hs25.40-b21 into jdk8u40-b17.

A webrev is available at:

http://cr.openjdk.java.net/~amurillo/8u40/hs25.40-b21-jdk8u40-b17.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.

8050079: crash while compiling java.lang.ref.Finalizer::runFinalizer
8058148: MaxNodeLimit and LiveNodeCountInliningCutoff
8058847: C2: EliminateAutoBox regression after 8042786
8060147: SIGSEGV in Metadata::mark_on_stack() while marking metadata in ciEnv
8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI
8065346: WB_AddToBootstrapClassLoaderSearch calls JvmtiEnv::create_a_jvmti when not in _thread_in_vm state
8065385: new hotspot build - hs25.40-b21

-- 
Alejandro