git: openjdk/jdk: 8259845: Move placeholder implementation details to cpp file and add logging

[Coleen Phillimore]

Changeset: 6e037354
Author:    Coleen Phillimore <coleenp at openjdk.org>
Date:      2021-01-25 13:40:43 +0000
URL:       https://git.openjdk.java.net/jdk/commit/6e037354

8259845: Move placeholder implementation details to cpp file and add logging

Reviewed-by: iklam, lfoltan, dholmes

! src/hotspot/share/classfile/placeholders.cpp
! src/hotspot/share/classfile/placeholders.hpp
! src/hotspot/share/logging/logTag.hpp