diff -r 000000000000 -r a61af66fc99e src/share/vm/runtime/objectMonitor.inline.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/runtime/objectMonitor.inline.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,110 @@ +/* + * Copyright 1998-2005 Sun Microsystems, Inc. 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 + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +inline intptr_t ObjectMonitor::is_entered(TRAPS) const { + if (THREAD == _owner || THREAD->is_lock_owned((address) _owner)) { + return 1; + } + return 0; +} + +inline markOop ObjectMonitor::header() const { + return _header; +} + +inline void ObjectMonitor::set_header(markOop hdr) { + _header = hdr; +} + +inline intptr_t ObjectMonitor::count() const { + return _count; +} + +inline void ObjectMonitor::set_count(intptr_t count) { + _count= count; +} + +inline intptr_t ObjectMonitor::waiters() const { + return _waiters; +} + +inline void* ObjectMonitor::owner() const { + return _owner; +} + +inline void ObjectMonitor::clear() { + assert(_header, "Fatal logic error in ObjectMonitor header!"); + assert(_count == 0, "Fatal logic error in ObjectMonitor count!"); + assert(_waiters == 0, "Fatal logic error in ObjectMonitor waiters!"); + assert(_recursions == 0, "Fatal logic error in ObjectMonitor recursions!"); + assert(_object, "Fatal logic error in ObjectMonitor object!"); + assert(_owner == 0, "Fatal logic error in ObjectMonitor owner!"); + + _header = NULL; + _object = NULL; +} + + +inline void* ObjectMonitor::object() const { + return _object; +} + +inline void* ObjectMonitor::object_addr() { + return (void *)(&_object); +} + +inline void ObjectMonitor::set_object(void* obj) { + _object = obj; +} + +inline bool ObjectMonitor::check(TRAPS) { + if (THREAD != _owner) { + if (THREAD->is_lock_owned((address) _owner)) { + _owner = THREAD; // regain ownership of inflated monitor + OwnerIsThread = 1 ; + assert (_recursions == 0, "invariant") ; + } else { + check_slow(THREAD); + return false; + } + } + return true; +} + + +// return number of threads contending for this monitor +inline intptr_t ObjectMonitor::contentions() const { + return _count; +} + +inline void ObjectMonitor::set_owner(void* owner) { + _owner = owner; + _recursions = 0; + _count = 0; +} + + +// here are the platform-dependent bodies: + +# include "incls/_objectMonitor_pd.inline.hpp.incl"