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/_invocationCounter.cpp.incl" 27 28 29 // Implementation of InvocationCounter 30 31 void InvocationCounter::init() { 32 _counter = 0; // reset all the bits, including the sticky carry 33 reset(); 34 } 35 36 void InvocationCounter::reset() { 37 // Only reset the state and don't make the method look like it's never 38 // been executed 39 set_state(wait_for_compile); 40 } 41 42 void InvocationCounter::set_carry() { 43 set_carry_flag(); 44 // The carry bit now indicates that this counter had achieved a very 45 // large value. Now reduce the value, so that the method can be 46 // executed many more times before re-entering the VM. | 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 "interpreter/invocationCounter.hpp" 27 #include "runtime/frame.hpp" 28 #include "runtime/handles.inline.hpp" 29 30 31 // Implementation of InvocationCounter 32 33 void InvocationCounter::init() { 34 _counter = 0; // reset all the bits, including the sticky carry 35 reset(); 36 } 37 38 void InvocationCounter::reset() { 39 // Only reset the state and don't make the method look like it's never 40 // been executed 41 set_state(wait_for_compile); 42 } 43 44 void InvocationCounter::set_carry() { 45 set_carry_flag(); 46 // The carry bit now indicates that this counter had achieved a very 47 // large value. Now reduce the value, so that the method can be 48 // executed many more times before re-entering the VM. |