git: openjdk/loom: fibers: 2 new changesets

[duke]

Changeset: 46a1b2dc
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2022-03-29 16:17:56 +0000
URL:       https://git.openjdk.java.net/loom/commit/46a1b2dc11aa86c268dfe28f157068aec653d02a

Fix allocate_chunk

! src/hotspot/share/gc/shared/memAllocator.cpp
! src/hotspot/share/gc/shared/memAllocator.hpp
! src/hotspot/share/runtime/continuation.cpp

Changeset: 2c500fb2
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2022-03-29 16:19:13 +0000
URL:       https://git.openjdk.java.net/loom/commit/2c500fb2dcbb6432034970d5da8681236c469431

Throw StackOverflowError when freezing a humongous chunk

! src/hotspot/share/runtime/continuation.cpp
! test/jdk/jdk/internal/vm/Continuation/HumongousStack.java