ysr@777: /*
stefank@2314:  * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
ysr@777:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ysr@777:  *
ysr@777:  * This code is free software; you can redistribute it and/or modify it
ysr@777:  * under the terms of the GNU General Public License version 2 only, as
ysr@777:  * published by the Free Software Foundation.
ysr@777:  *
ysr@777:  * This code is distributed in the hope that it will be useful, but WITHOUT
ysr@777:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ysr@777:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ysr@777:  * version 2 for more details (a copy is included in the LICENSE file that
ysr@777:  * accompanied this code).
ysr@777:  *
ysr@777:  * You should have received a copy of the GNU General Public License version
ysr@777:  * 2 along with this work; if not, write to the Free Software Foundation,
ysr@777:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ysr@777:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
ysr@777:  *
ysr@777:  */
ysr@777: 
stefank@2314: #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_INLINE_HPP
stefank@2314: #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_INLINE_HPP
stefank@2314: 
ysr@777: inline HeapWord* G1OffsetTableContigSpace::allocate(size_t size) {
ysr@777:   HeapWord* res = ContiguousSpace::allocate(size);
ysr@777:   if (res != NULL) {
ysr@777:     _offsets.alloc_block(res, size);
ysr@777:   }
ysr@777:   return res;
ysr@777: }
ysr@777: 
ysr@777: // Because of the requirement of keeping "_offsets" up to date with the
ysr@777: // allocations, we sequentialize these with a lock.  Therefore, best if
ysr@777: // this is used for larger LAB allocations only.
ysr@777: inline HeapWord* G1OffsetTableContigSpace::par_allocate(size_t size) {
ysr@777:   MutexLocker x(&_par_alloc_lock);
tonyp@2715:   // Given that we take the lock no need to use par_allocate() here.
tonyp@2715:   HeapWord* res = ContiguousSpace::allocate(size);
ysr@777:   if (res != NULL) {
ysr@777:     _offsets.alloc_block(res, size);
ysr@777:   }
ysr@777:   return res;
ysr@777: }
ysr@777: 
ysr@777: inline HeapWord* G1OffsetTableContigSpace::block_start(const void* p) {
ysr@777:   return _offsets.block_start(p);
ysr@777: }
ysr@777: 
ysr@777: inline HeapWord*
ysr@777: G1OffsetTableContigSpace::block_start_const(const void* p) const {
ysr@777:   return _offsets.block_start_const(p);
ysr@777: }
stefank@2314: 
stefank@2314: #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_INLINE_HPP