hg: jdk/sandbox: 2 new changesets

[thomas.stuefe at gmail.com]

Changeset: cef42c021a84
Author:    stuefe
Date:      2020-07-28 14:26 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/cef42c021a84

Fix bug where vslistnode would not decrease commit limit on purge

! src/hotspot/share/memory/metaspace/chunkManager.cpp
! src/hotspot/share/memory/metaspace/virtualSpaceList.cpp
! src/hotspot/share/memory/metaspace/virtualSpaceNode.cpp
! src/hotspot/share/memory/metaspace/virtualSpaceNode.hpp
! test/hotspot/gtest/metaspace/test_virtualspacenode.cpp

Changeset: 068c8b93c0ee
Author:    stuefe
Date:      2020-07-28 17:16 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/068c8b93c0ee

Add multithreaded stress tests for metaspace

! src/hotspot/share/memory/metaspace.cpp
! src/hotspot/share/memory/metaspace/metaspaceCommon.cpp
! src/hotspot/share/memory/metaspace/metaspaceCommon.hpp
+ src/hotspot/share/memory/metaspace/metaspace_test.cpp
+ src/hotspot/share/memory/metaspace/metaspace_test.hpp
! src/hotspot/share/memory/metaspace/settings.cpp
! src/hotspot/share/memory/metaspace/spaceManager.cpp
! src/hotspot/share/prims/whitebox.cpp
! test/hotspot/gtest/metaspace/metaspaceTestsCommon.hpp
! test/hotspot/gtest/metaspace/metaspace_testhelper.cpp
! test/hotspot/gtest/metaspace/metaspace_testhelper.hpp
! test/hotspot/gtest/metaspace/test_chunkManager.cpp
! test/hotspot/gtest/metaspace/test_metachunk.cpp
+ test/hotspot/jtreg/runtime/Metaspace/elastic/Allocation.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/AllocationProfile.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/MetaspaceTestArena.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/MetaspaceTestContext.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/MetaspaceTestManyArenasManyThreads.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/MetaspaceTestOneArenaManyThreads.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/MetaspaceTestWithThreads.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/RandomAllocator.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/RandomAllocatorThread.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/RandomHelper.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/Settings.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/TestMetaspaceAllocation.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/TestMetaspaceAllocationMT1.java
+ test/hotspot/jtreg/runtime/Metaspace/elastic/TestMetaspaceAllocationMT2.java
! test/lib/sun/hotspot/WhiteBox.java