1 /*
2 * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP
27
28 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
29 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp"
30 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
31 #include "gc_implementation/parallelScavenge/psScavenge.hpp"
32
33 inline size_t ParallelScavengeHeap::total_invocations()
34 {
35 return UseParallelOldGC ? PSParallelCompact::total_invocations() :
36 PSMarkSweep::total_invocations();
37 }
38
39 inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const
40 {
41 const size_t eden_size = young_gen()->eden_space()->capacity_in_words();
42 return size < eden_size / 2;
43 }
44
45 inline void ParallelScavengeHeap::invoke_scavenge()
46 {
47 PSScavenge::invoke();
48 }
49
50 inline bool ParallelScavengeHeap::is_in_young(oop p) {
51 // Assumes the the old gen address range is lower than that of the young gen.
52 const void* loc = (void*) p;
53 bool result = ((HeapWord*)p) >= young_gen()->reserved().start();
54 assert(result == young_gen()->is_in_reserved(p),
55 err_msg("incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p)));
56 return result;
57 }
58 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP
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1 /*
2 * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP
26 #define SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP
27
28 #include "gc/parallel/parallelScavengeHeap.hpp"
29 #include "gc/parallel/psMarkSweep.hpp"
30 #include "gc/parallel/psParallelCompact.hpp"
31 #include "gc/parallel/psScavenge.hpp"
32
33 inline size_t ParallelScavengeHeap::total_invocations()
34 {
35 return UseParallelOldGC ? PSParallelCompact::total_invocations() :
36 PSMarkSweep::total_invocations();
37 }
38
39 inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const
40 {
41 const size_t eden_size = young_gen()->eden_space()->capacity_in_words();
42 return size < eden_size / 2;
43 }
44
45 inline void ParallelScavengeHeap::invoke_scavenge()
46 {
47 PSScavenge::invoke();
48 }
49
50 inline bool ParallelScavengeHeap::is_in_young(oop p) {
51 // Assumes the the old gen address range is lower than that of the young gen.
52 const void* loc = (void*) p;
53 bool result = ((HeapWord*)p) >= young_gen()->reserved().start();
54 assert(result == young_gen()->is_in_reserved(p),
55 err_msg("incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p)));
56 return result;
57 }
58 #endif // SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP
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