psCompactionManager.cpp revision 1558
1558N/A * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 0N/A * published by the Free Software Foundation. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 0N/A#
include "incls/_precompiled.incl" 0N/A // Note that _revisit_klass_stack is allocated out of the 0N/A // C heap (as opposed to out of ResourceArena). 941N/A // From some experiments (#klass/k)^2 for k = 10 seems a better fit, but this will 941N/A // have to do for now until we are able to investigate a more optimal setting. 0N/A // _manager_array and _stack_array are statics 0N/A // shared with all instances of ParCompactionManager 0N/A // should not be deallocated. 0N/A "Needed for initialization");
0N/A // Create and register the ParCompactionManager(s) for the worker threads. 0N/A // The VMThread gets its own ParCompactionManager, which is not available 0N/A // for work stealing. 0N/A "Could not create ParCompactionManager");
0N/A "Not initialized?");
1311N/A // Drain the overflow stack first, to allow stealing from the marking stack. 1315N/A // Process ObjArrays one at a time to avoid marking stack bloat. 1558N/A // Drain overflow stack first so other threads can steal.