1 /* 2 * Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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/_statSampler.cpp.incl" 27 28 // -------------------------------------------------------- 29 // StatSamplerTask 30 31 class StatSamplerTask : public PeriodicTask { 32 public: 33 StatSamplerTask(int interval_time) : PeriodicTask(interval_time) {} 34 void task() { StatSampler::collect_sample(); } 35 }; 36 37 38 //---------------------------------------------------------- 39 // Implementation of StatSampler 40 41 StatSamplerTask* StatSampler::_task = NULL; 42 PerfDataList* StatSampler::_sampled = NULL; 43 44 /* 45 * the initialize method is called from the engage() method 46 * and is responsible for initializing various global variables. | 1 /* 2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 "classfile/systemDictionary.hpp" 27 #include "classfile/vmSymbols.hpp" 28 #include "memory/allocation.inline.hpp" 29 #include "memory/resourceArea.hpp" 30 #include "oops/oop.inline.hpp" 31 #include "runtime/arguments.hpp" 32 #include "runtime/java.hpp" 33 #include "runtime/javaCalls.hpp" 34 #include "runtime/os.hpp" 35 #include "runtime/statSampler.hpp" 36 #ifdef TARGET_ARCH_x86 37 # include "vm_version_x86.hpp" 38 #endif 39 #ifdef TARGET_ARCH_sparc 40 # include "vm_version_sparc.hpp" 41 #endif 42 #ifdef TARGET_ARCH_zero 43 # include "vm_version_zero.hpp" 44 #endif 45 46 // -------------------------------------------------------- 47 // StatSamplerTask 48 49 class StatSamplerTask : public PeriodicTask { 50 public: 51 StatSamplerTask(int interval_time) : PeriodicTask(interval_time) {} 52 void task() { StatSampler::collect_sample(); } 53 }; 54 55 56 //---------------------------------------------------------- 57 // Implementation of StatSampler 58 59 StatSamplerTask* StatSampler::_task = NULL; 60 PerfDataList* StatSampler::_sampled = NULL; 61 62 /* 63 * the initialize method is called from the engage() method 64 * and is responsible for initializing various global variables. |