hg: jdk/sandbox: 8205965: SIGSEGV on write to NativeCallStack::EMPTY_STACK

[chris.hegarty at oracle.com]

Changeset: b9c7eb8d8972
Author:    zgu
Date:      2018-07-02 16:28 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/b9c7eb8d8972

8205965: SIGSEGV on write to NativeCallStack::EMPTY_STACK
Summary: Made EMPTY_STACK non-const, so it will not be placed in read-only BSS section.
Reviewed-by: stuefe, martin

! src/hotspot/share/services/mallocSiteTable.hpp
! src/hotspot/share/services/memTracker.hpp
! src/hotspot/share/services/virtualMemoryTracker.hpp
! src/hotspot/share/utilities/nativeCallStack.cpp
! src/hotspot/share/utilities/nativeCallStack.hpp