hg: valhalla/valhalla: 8220269: [lworld] C1 should return default value for uninitialized non-static Q fields

[ioi.lam at oracle.com]

Changeset: 42adc57b994f
Author:    iklam
Date:      2019-03-13 09:22 -0700
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/42adc57b994f

8220269: [lworld] C1 should return default value for uninitialized non-static Q fields
Reviewed-by: thartmann

! src/hotspot/share/c1/c1_GraphBuilder.cpp
! src/hotspot/share/c1/c1_Instruction.hpp
! src/hotspot/share/c1/c1_LIRGenerator.cpp
! src/hotspot/share/c1/c1_LIRGenerator.hpp
! src/hotspot/share/ci/ciField.hpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestUnloadedValueTypeField.java