hg: jdk/sandbox: 8217445: [JVMCI] incorrect management of JVMCI compilation failure reason string

[chris.hegarty at oracle.com]

Changeset: 126c5e7b97b1
Author:    dnsimon
Date:      2019-01-22 10:12 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/126c5e7b97b1

8217445: [JVMCI] incorrect management of JVMCI compilation failure reason string
Reviewed-by: kvn, thartmann

! src/hotspot/share/compiler/compileBroker.cpp
! src/hotspot/share/compiler/compileTask.cpp
! src/hotspot/share/compiler/compileTask.hpp
! src/hotspot/share/jvmci/jvmciCompiler.cpp
! src/hotspot/share/jvmci/jvmciEnv.cpp
! src/hotspot/share/jvmci/jvmciEnv.hpp