hg: jdk/sandbox: 8227068: [Graal] MappedByteBuffer bulk access memory failures are not handled gracefully

[chris.hegarty at oracle.com]

Changeset: ff76baab1c90
Author:    jcm
Date:      2019-07-12 11:51 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/ff76baab1c90

8227068: [Graal] MappedByteBuffer bulk access memory failures are not handled gracefully
Summary: Unsafe.copyMemory access failures are handled gracefully.
Reviewed-by: dnsimon, kvn

! src/hotspot/share/jvmci/vmStructs_jvmci.cpp
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotGraphBuilderPlugins.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotUnsafeSubstitutions.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/HotSpotReplacementsUtil.java