archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-18 18:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8197573: Remove concurrent cleanup and secondary free list handling

Browse source 
Remove secondary free list and all associated functionality, moving the cleanup work into the Cleanup pause instead.

Reviewed-by: sangheki, sjohanss
This commit is contained in:
Thomas Schatzl 2018-03-28 16:39:32 +02:00
parent 3a5ca51fff
commit 83d7c657c4
22 changed files with 126 additions and 485 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/hotspot/share/gc/g1/heapRegionSet.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -321,14 +321,6 @@ void MasterFreeRegionListMtSafeChecker::check() {
}
}
void SecondaryFreeRegionListMtSafeChecker::check() {
// Secondary Free List MT safety protocol:
// Operations on the secondary free list should always be invoked
// while holding the SecondaryFreeList_lock.
guarantee(SecondaryFreeList_lock->owned_by_self(), "secondary free list MT safety protocol");
}
void OldRegionSetMtSafeChecker::check() {
// Master Old Set MT safety protocol:
// (a) If we're at a safepoint, operations on the master old set