Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/space.hpp
src/share/vm/memory/space.hpp
- changeset 3290
- d06a2d7fcd5b
- parent 3156
- f08d439fab8c
- child 3335
- 3c648b9ad052
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| 3289:a88de71c4e3a | 3290:d06a2d7fcd5b |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 531 * we don't start compacting before there is a significant gain to be made.\ | 531 * we don't start compacting before there is a significant gain to be made.\ |
| 532 * Occasionally, we want to ensure a full compaction, which is determined \ | 532 * Occasionally, we want to ensure a full compaction, which is determined \ |
| 533 * by the MarkSweepAlwaysCompactCount parameter. \ | 533 * by the MarkSweepAlwaysCompactCount parameter. \ |
| 534 */ \ | 534 */ \ |
| 535 int invocations = SharedHeap::heap()->perm_gen()->stat_record()->invocations;\ | 535 int invocations = SharedHeap::heap()->perm_gen()->stat_record()->invocations;\ |
| 536 bool skip_dead = ((invocations % MarkSweepAlwaysCompactCount) != 0); \ | 536 bool skip_dead = (MarkSweepAlwaysCompactCount < 1) \ |
| 537 ||((invocations % MarkSweepAlwaysCompactCount) != 0); \ | |
| 537 \ | 538 \ |
| 538 size_t allowed_deadspace = 0; \ | 539 size_t allowed_deadspace = 0; \ |
| 539 if (skip_dead) { \ | 540 if (skip_dead) { \ |
| 540 const size_t ratio = allowed_dead_ratio(); \ | 541 const size_t ratio = allowed_dead_ratio(); \ |
| 541 allowed_deadspace = (capacity() * ratio / 100) / HeapWordSize; \ | 542 allowed_deadspace = (capacity() * ratio / 100) / HeapWordSize; \ |
