git: openjdk/jdk: 8283541: Add Statical counters and some comments in PhaseStringOpts

[Xin Liu]

Changeset: cb16e410
Author:    Xin Liu <xliu at openjdk.org>
Date:      2022-04-20 17:38:24 +0000
URL:       https://git.openjdk.java.net/jdk/commit/cb16e4108922a141a1bf101af2d604d5f1eec661

8283541: Add Statical counters and some comments in PhaseStringOpts

Reviewed-by: thartmann, kvn

! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/stringopts.cpp
! src/hotspot/share/opto/stringopts.hpp