3414N/A * Copyright (c) 1997, 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 1879N/A// An NmethodSweeper is an incremental cleaner for: 1879N/A// - reclamation of unreferences zombie nmethods 0N/A static int _seen;
// Nof. nmethod we have currently processed in current pass of CodeCache 3414N/A static volatile int _invocations;
// No. of invocations left until we are completed with this pass 0N/A static bool _rescan;
// Indicates that we should do a full rescan of the 0N/A // of the code cache looking for work to do. 0N/A static bool _do_sweep;
// Flag to skip the conc sweep if no stack scan happened 0N/A static int _locked_seen;
// Number of locked nmethods encountered during the scan 0N/A static bool _was_full;
// remember if we did emergency unloading // Keep track of sweeper activity in the ring buffer static void scan_stacks();
// Invoked at the end of each safepoint // Perform a full scan of the code cache from the beginning. No // need to synchronize the setting of this flag since it only // changes to false at safepoint so we can never overwrite it with false. #
endif // SHARE_VM_RUNTIME_SWEEPER_HPP