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src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp@f90c822e73f8 (annotated)
src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP |
| aoqi@0 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" |
| aoqi@0 | 29 | #include "gc_implementation/parallelScavenge/psMarkSweep.hpp" |
| aoqi@0 | 30 | #include "gc_implementation/parallelScavenge/psParallelCompact.hpp" |
| aoqi@0 | 31 | #include "gc_implementation/parallelScavenge/psScavenge.hpp" |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | inline size_t ParallelScavengeHeap::total_invocations() |
| aoqi@0 | 34 | { |
| aoqi@0 | 35 | return UseParallelOldGC ? PSParallelCompact::total_invocations() : |
| aoqi@0 | 36 | PSMarkSweep::total_invocations(); |
| aoqi@0 | 37 | } |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const |
| aoqi@0 | 40 | { |
| aoqi@0 | 41 | const size_t eden_size = young_gen()->eden_space()->capacity_in_words(); |
| aoqi@0 | 42 | return size < eden_size / 2; |
| aoqi@0 | 43 | } |
| aoqi@0 | 44 | |
| aoqi@0 | 45 | inline void ParallelScavengeHeap::invoke_scavenge() |
| aoqi@0 | 46 | { |
| aoqi@0 | 47 | PSScavenge::invoke(); |
| aoqi@0 | 48 | } |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | inline bool ParallelScavengeHeap::is_in_young(oop p) { |
| aoqi@0 | 51 | // Assumes the the old gen address range is lower than that of the young gen. |
| aoqi@0 | 52 | const void* loc = (void*) p; |
| aoqi@0 | 53 | bool result = ((HeapWord*)p) >= young_gen()->reserved().start(); |
| aoqi@0 | 54 | assert(result == young_gen()->is_in_reserved(p), |
| aoqi@0 | 55 | err_msg("incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p))); |
| aoqi@0 | 56 | return result; |
| aoqi@0 | 57 | } |
| aoqi@0 | 58 | #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP |
