hg: jdk/jdk: 8233389: Add PrintIdeal to compiler directives

[tobias.hartmann at oracle.com]

Changeset: c709424ad48f
Author:    jvernee
Date:      2019-11-08 10:55 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/c709424ad48f

8233389: Add PrintIdeal to compiler directives
Summary: Add PrintIdeal as a compiler directive in order to enable PrintIdeal for only a single method.
Reviewed-by: roland, neliasso, vlivanov, thartmann

! src/hotspot/share/compiler/compilerDirectives.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp