/*

 * Copyright (c) 2015, 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

 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_GC_G1_G1ALLOCATOR_INLINE_HPP

#define SHARE_VM_GC_G1_G1ALLOCATOR_INLINE_HPP

#include "gc/g1/g1Allocator.hpp"

#include "gc/g1/g1AllocRegion.inline.hpp"

#include "gc/shared/plab.inline.hpp"

HeapWord* G1Allocator::attempt_allocation(size_t word_size, AllocationContext_t context) {

  return mutator_alloc_region(context)->attempt_allocation(word_size, false /* bot_updates */);

}

HeapWord* G1Allocator::attempt_allocation_locked(size_t word_size, AllocationContext_t context) {

  HeapWord* result = mutator_alloc_region(context)->attempt_allocation_locked(word_size, false /* bot_updates */);

  assert(result != NULL || mutator_alloc_region(context)->get() == NULL,

         "Must not have a mutator alloc region if there is no memory, but is " PTR_FORMAT, p2i(mutator_alloc_region(context)->get()));

  return result;

}

HeapWord* G1Allocator::attempt_allocation_force(size_t word_size, AllocationContext_t context) {

  return mutator_alloc_region(context)->attempt_allocation_force(word_size, false /* bot_updates */);

}

inline HeapWord* G1PLABAllocator::plab_allocate(InCSetState dest,

                                                size_t word_sz,

                                                AllocationContext_t context) {

  G1PLAB* buffer = alloc_buffer(dest, context);

  if (_survivor_alignment_bytes == 0 || !dest.is_young()) {

    return buffer->allocate(word_sz);

  } else {

    return buffer->allocate_aligned(word_sz, _survivor_alignment_bytes);

  }

}

#endif // SHARE_VM_GC_G1_G1ALLOCATOR_HPP