hg: jdk/jdk: 8243393: Improve ReservedSpace constructor resolution

[coleen.phillimore at oracle.com]

Changeset: 647dbb655363
Author:    coleenp
Date:      2020-04-28 07:35 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/647dbb655363

8243393: Improve ReservedSpace constructor resolution
Summary: Remove possibly ambiguous constructor and use directly in ReservedCodeHeap
Reviewed-by: stuefe

! src/hotspot/share/gc/shared/cardTable.cpp
! src/hotspot/share/jfr/recorder/storage/jfrVirtualMemory.cpp
! src/hotspot/share/memory/virtualspace.cpp
! src/hotspot/share/memory/virtualspace.hpp
! test/hotspot/gtest/memory/test_virtualspace.cpp