1 /* 2 * Copyright (c) 2003, 2009, 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/_threadService.cpp.incl" 27 28 // TODO: we need to define a naming convention for perf counters 29 // to distinguish counters for: 30 // - standard JSR174 use 31 // - Hotspot extension (public and committed) 32 // - Hotspot extension (private/internal and uncommitted) 33 34 // Default is disabled. 35 bool ThreadService::_thread_monitoring_contention_enabled = false; 36 bool ThreadService::_thread_cpu_time_enabled = false; 37 38 PerfCounter* ThreadService::_total_threads_count = NULL; 39 PerfVariable* ThreadService::_live_threads_count = NULL; 40 PerfVariable* ThreadService::_peak_threads_count = NULL; 41 PerfVariable* ThreadService::_daemon_threads_count = NULL; 42 volatile int ThreadService::_exiting_threads_count = 0; 43 volatile int ThreadService::_exiting_daemon_threads_count = 0; 44 45 ThreadDumpResult* ThreadService::_threaddump_list = NULL; 46 | 1 /* 2 * Copyright (c) 2003, 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 "memory/allocation.hpp" 28 #include "memory/heapInspection.hpp" 29 #include "memory/oopFactory.hpp" 30 #include "oops/instanceKlass.hpp" 31 #include "oops/oop.inline.hpp" 32 #include "runtime/handles.inline.hpp" 33 #include "runtime/init.hpp" 34 #include "runtime/thread.hpp" 35 #include "runtime/vframe.hpp" 36 #include "runtime/vmThread.hpp" 37 #include "runtime/vm_operations.hpp" 38 #include "services/threadService.hpp" 39 40 // TODO: we need to define a naming convention for perf counters 41 // to distinguish counters for: 42 // - standard JSR174 use 43 // - Hotspot extension (public and committed) 44 // - Hotspot extension (private/internal and uncommitted) 45 46 // Default is disabled. 47 bool ThreadService::_thread_monitoring_contention_enabled = false; 48 bool ThreadService::_thread_cpu_time_enabled = false; 49 50 PerfCounter* ThreadService::_total_threads_count = NULL; 51 PerfVariable* ThreadService::_live_threads_count = NULL; 52 PerfVariable* ThreadService::_peak_threads_count = NULL; 53 PerfVariable* ThreadService::_daemon_threads_count = NULL; 54 volatile int ThreadService::_exiting_threads_count = 0; 55 volatile int ThreadService::_exiting_daemon_threads_count = 0; 56 57 ThreadDumpResult* ThreadService::_threaddump_list = NULL; 58 |