hg: jdk10/hs/hotspot: 8184271: Time related C1 intrinsics produce inconsistent results when floating around

[tobias.hartmann at oracle.com]

Changeset: cc2bc9993d64
Author:    thartmann
Date:      2017-07-14 11:55 +0200
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/cc2bc9993d64

8184271: Time related C1 intrinsics produce inconsistent results when floating around
Summary: C1 intrinsics for System.nanoTime(), System.currentTimeMillis() and JVM.counterTime() should be pinned.
Reviewed-by: kvn, vlivanov

! src/share/vm/c1/c1_Instruction.hpp
! src/share/vm/classfile/vmSymbols.cpp
! src/share/vm/classfile/vmSymbols.hpp
+ test/compiler/c1/TestPinnedIntrinsics.java