git: openjdk/mobile: 8241638: launcher time metrics always report 1 on Linux when _JAVA_LAUNCHER_DEBUG set

[duke]

Changeset: b317d0ee
Author:    Lin Zang <linzang at tencent.com>
Committer: Henry Jen <henryjen at openjdk.org>
Date:      2020-04-07 03:25:11 +0000
URL:       https://git.openjdk.java.net/mobile/commit/b317d0ee

8241638: launcher time metrics always report 1 on Linux when _JAVA_LAUNCHER_DEBUG set

Reviewed-by: alanb, dholmes

! make/launcher/LauncherCommon.gmk
! src/java.base/macosx/native/libjli/java_md_macosx.m
! src/java.base/share/native/libjli/java.c
! src/java.base/unix/native/libjli/java_md_solinux.c
! src/java.base/unix/native/libjli/java_md_solinux.h