git: openjdk/jdk11u-dev: 8283469: Don't use memset to initialize members in FileMapInfo and fix memory leak

[Zhengyu Gu]

Changeset: 00ee3ff7
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2022-05-18 12:35:24 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/00ee3ff7f311f608e1556b19ebc8ea9a81491c59

8283469: Don't use memset to initialize members in FileMapInfo and fix memory leak

Reviewed-by: mdoerr
Backport-of: d6fa8b004bcd0a2fc1015055d0177428889b4c31

! src/hotspot/share/memory/filemap.cpp