git: openjdk/jdk-sandbox: jcmd_cores_process_revival: Attach checks header of core/minidump

[duke]

Changeset: 50f6b59e
Branch: jcmd_cores_process_revival
Author:    Kevin Walls <kevin.walls at oracle.com>
Date:      2026-02-13 12:57:12 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/50f6b59ec9842ece3e0c647a356bafa9b330d9cd

Attach checks header of core/minidump

! src/java.base/share/native/revivalhelper/revival.cpp
! src/jdk.attach/share/classes/sun/tools/attach/VirtualMachineCoreDumpImpl.java
! src/jdk.jcmd/share/classes/sun/tools/jcmd/JCmd.java
! test/hotspot/jtreg/serviceability/revival/JCmdRevival.java