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/_ciMethodData.cpp.incl" 27 28 // ciMethodData 29 30 // ------------------------------------------------------------------ 31 // ciMethodData::ciMethodData 32 // 33 ciMethodData::ciMethodData(methodDataHandle h_md) : ciObject(h_md) { 34 assert(h_md() != NULL, "no null method data"); 35 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); 36 _data = NULL; 37 _data_size = 0; 38 _extra_data_size = 0; 39 _current_mileage = 0; 40 _invocation_counter = 0; 41 _backedge_counter = 0; 42 _state = empty_state; 43 _saw_free_extra_data = false; 44 // Set an initial hint. Don't use set_hint_di() because 45 // first_di() may be out of bounds if data_size is 0. 46 _hint_di = first_di(); | 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 "ci/ciMethodData.hpp" 27 #include "ci/ciUtilities.hpp" 28 #include "memory/allocation.inline.hpp" 29 #include "memory/resourceArea.hpp" 30 #include "runtime/deoptimization.hpp" 31 #include "utilities/copy.hpp" 32 33 // ciMethodData 34 35 // ------------------------------------------------------------------ 36 // ciMethodData::ciMethodData 37 // 38 ciMethodData::ciMethodData(methodDataHandle h_md) : ciObject(h_md) { 39 assert(h_md() != NULL, "no null method data"); 40 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); 41 _data = NULL; 42 _data_size = 0; 43 _extra_data_size = 0; 44 _current_mileage = 0; 45 _invocation_counter = 0; 46 _backedge_counter = 0; 47 _state = empty_state; 48 _saw_free_extra_data = false; 49 // Set an initial hint. Don't use set_hint_di() because 50 // first_di() may be out of bounds if data_size is 0. 51 _hint_di = first_di(); |