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 # include "incls/_precompiled.incl" 26 # include "incls/_promotionInfo.cpp.incl" 27 28 ///////////////////////////////////////////////////////////////////////// 29 //// PromotionInfo 30 ///////////////////////////////////////////////////////////////////////// 31 32 33 ////////////////////////////////////////////////////////////////////////////// 34 // We go over the list of promoted objects, removing each from the list, 35 // and applying the closure (this may, in turn, add more elements to 36 // the tail of the promoted list, and these newly added objects will 37 // also be processed) until the list is empty. 38 // To aid verification and debugging, in the non-product builds 39 // we actually forward _promoHead each time we process a promoted oop. 40 // Note that this is not necessary in general (i.e. when we don't need to 41 // call PromotionInfo::verify()) because oop_iterate can only add to the 42 // end of _promoTail, and never needs to look at _promoHead. 43 44 #define PROMOTED_OOPS_ITERATE_DEFN(OopClosureType, nv_suffix) \ 45 \ 46 void PromotionInfo::promoted_oops_iterate##nv_suffix(OopClosureType* cl) { \ | 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 #include "precompiled.hpp" 26 #include "gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp" 27 #include "gc_implementation/concurrentMarkSweep/promotionInfo.hpp" 28 #include "oops/markOop.inline.hpp" 29 #include "oops/oop.inline.hpp" 30 31 ///////////////////////////////////////////////////////////////////////// 32 //// PromotionInfo 33 ///////////////////////////////////////////////////////////////////////// 34 35 36 ////////////////////////////////////////////////////////////////////////////// 37 // We go over the list of promoted objects, removing each from the list, 38 // and applying the closure (this may, in turn, add more elements to 39 // the tail of the promoted list, and these newly added objects will 40 // also be processed) until the list is empty. 41 // To aid verification and debugging, in the non-product builds 42 // we actually forward _promoHead each time we process a promoted oop. 43 // Note that this is not necessary in general (i.e. when we don't need to 44 // call PromotionInfo::verify()) because oop_iterate can only add to the 45 // end of _promoTail, and never needs to look at _promoHead. 46 47 #define PROMOTED_OOPS_ITERATE_DEFN(OopClosureType, nv_suffix) \ 48 \ 49 void PromotionInfo::promoted_oops_iterate##nv_suffix(OopClosureType* cl) { \ |