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comparison src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents f95d63e2154a
children 22b8d3d181d9
comparison
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2002, 2012, 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.
196 196
197 void PSAdaptiveSizePolicy::compute_generation_free_space( 197 void PSAdaptiveSizePolicy::compute_generation_free_space(
198 size_t young_live, 198 size_t young_live,
199 size_t eden_live, 199 size_t eden_live,
200 size_t old_live, 200 size_t old_live,
201 size_t perm_live,
202 size_t cur_eden, 201 size_t cur_eden,
203 size_t max_old_gen_size, 202 size_t max_old_gen_size,
204 size_t max_eden_size, 203 size_t max_eden_size,
205 bool is_full_gc, 204 bool is_full_gc,
206 GCCause::Cause gc_cause, 205 GCCause::Cause gc_cause,
207 CollectorPolicy* collector_policy) { 206 CollectorPolicy* collector_policy) {
208 207
209 // Update statistics 208 // Update statistics
210 // Time statistics are updated as we go, update footprint stats here 209 // Time statistics are updated as we go, update footprint stats here
211 _avg_base_footprint->sample(BaseFootPrintEstimate + perm_live); 210 _avg_base_footprint->sample(BaseFootPrintEstimate);
212 avg_young_live()->sample(young_live); 211 avg_young_live()->sample(young_live);
213 avg_eden_live()->sample(eden_live); 212 avg_eden_live()->sample(eden_live);
214 if (is_full_gc) { 213 if (is_full_gc) {
215 // old_live is only accurate after a full gc 214 // old_live is only accurate after a full gc
216 avg_old_live()->sample(old_live); 215 avg_old_live()->sample(old_live);