hg: jdk/jdk: 2 new changesets

[shade at redhat.com]

Changeset: c403f39ec349
Author:    shade
Date:      2018-12-13 16:45 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c403f39ec349

8181143: Introduce diagnostic flag to abort VM on too long VM operations
Reviewed-by: rkennke, zgu, dholmes, stuefe, rehn

! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/vmThread.cpp
! src/hotspot/share/runtime/vmThread.hpp
+ test/hotspot/jtreg/runtime/Safepoint/TestAbortOnVMOperationTimeout.java

Changeset: cc4098b3bc10
Author:    shade
Date:      2018-12-13 16:45 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/cc4098b3bc10

8215356: Disable x86_32 Shenandoah build to avoid hotspot/tier1 failures
Reviewed-by: rkennke

! make/autoconf/hotspot.m4