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comparison src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp @ 1665:a93a9eda13f7

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6962947: shared TaskQueue statistics Reviewed-by: tonyp, ysr
author jcoomes
date Fri, 16 Jul 2010 21:33:21 -0700
parents c18cbe5936b8
children 9d7a8ab3736b
comparison
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1657:1a1ce2076047 1665:a93a9eda13f7
1 /* 1 /*
2 * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2002, 2010, 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.
146 int random_seed = 17; 146 int random_seed = 17;
147 if (pm->depth_first()) { 147 if (pm->depth_first()) {
148 while(true) { 148 while(true) {
149 StarTask p; 149 StarTask p;
150 if (PSPromotionManager::steal_depth(which, &random_seed, p)) { 150 if (PSPromotionManager::steal_depth(which, &random_seed, p)) {
151 #if PS_PM_STATS 151 TASKQUEUE_STATS_ONLY(pm->record_steal(p));
152 pm->increment_steals(p);
153 #endif // PS_PM_STATS
154 pm->process_popped_location_depth(p); 152 pm->process_popped_location_depth(p);
155 pm->drain_stacks_depth(true); 153 pm->drain_stacks_depth(true);
156 } else { 154 } else {
157 if (terminator()->offer_termination()) { 155 if (terminator()->offer_termination()) {
158 break; 156 break;
161 } 159 }
162 } else { 160 } else {
163 while(true) { 161 while(true) {
164 oop obj; 162 oop obj;
165 if (PSPromotionManager::steal_breadth(which, &random_seed, obj)) { 163 if (PSPromotionManager::steal_breadth(which, &random_seed, obj)) {
166 #if PS_PM_STATS
167 pm->increment_steals();
168 #endif // PS_PM_STATS
169 obj->copy_contents(pm); 164 obj->copy_contents(pm);
170 pm->drain_stacks_breadth(true); 165 pm->drain_stacks_breadth(true);
171 } else { 166 } else {
172 if (terminator()->offer_termination()) { 167 if (terminator()->offer_termination()) {
173 break; 168 break;