hg: jdk/sandbox: 8139046: Compiler Control: IGVPrintLevel directive should set PrintIdealGraph

[chris.hegarty at oracle.com]

Changeset: bce848d15840
Author:    xliu
Date:      2020-06-12 13:33 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bce848d15840

8139046: Compiler Control: IGVPrintLevel directive should set PrintIdealGraph
Summary: Make !PrintIdealGraph a synonym for PrintIdealGraphLevel=-1 => print nothing
Reviewed-by: simonis, phh, neliasso

! src/hotspot/share/compiler/compilerDefinitions.cpp
! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/idealGraphPrinter.cpp
! src/hotspot/share/opto/idealGraphPrinter.hpp
! src/hotspot/share/opto/parse2.cpp