hg: valhalla/valhalla: 8228633: [lworld][c1] method invocation fails if the return type is an unloaded Q type

[ioi.lam at oracle.com]

Changeset: 2718fd83971d
Author:    iklam
Date:      2019-07-28 10:05 -0700
URL:       https://hg.openjdk.java.net/valhalla/valhalla/rev/2718fd83971d

8228633: [lworld][c1] method invocation fails if the return type is an unloaded Q type
Reviewed-by: thartmann

! src/hotspot/share/c1/c1_LIR.cpp
! src/hotspot/share/ci/ciSignature.cpp
! src/hotspot/share/ci/ciSignature.hpp
! src/hotspot/share/oops/symbol.cpp
! src/hotspot/share/oops/symbol.hpp
! src/hotspot/share/runtime/signature.cpp
! src/hotspot/share/runtime/signature.hpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestCallingConventionC1.java