Wed, 21 Jan 2015 12:38:11 +0100
8068013: [TESTBUG] Aix support in hotspot jtreg tests
Reviewed-by: ctornqvi, fzhinkin, farvidsson
kvn@6429 | 1 | /* |
kvn@6429 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
kvn@6429 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
kvn@6429 | 4 | * |
kvn@6429 | 5 | * This code is free software; you can redistribute it and/or modify it |
kvn@6429 | 6 | * under the terms of the GNU General Public License version 2 only, as |
kvn@6429 | 7 | * published by the Free Software Foundation. |
kvn@6429 | 8 | * |
kvn@6429 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
kvn@6429 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
kvn@6429 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
kvn@6429 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
kvn@6429 | 13 | * accompanied this code). |
kvn@6429 | 14 | * |
kvn@6429 | 15 | * You should have received a copy of the GNU General Public License version |
kvn@6429 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
kvn@6429 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
kvn@6429 | 18 | * |
kvn@6429 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
kvn@6429 | 20 | * or visit www.oracle.com if you need additional information or have any |
kvn@6429 | 21 | * questions. |
kvn@6429 | 22 | * |
kvn@6429 | 23 | */ |
kvn@6429 | 24 | |
kvn@6429 | 25 | #include "precompiled.hpp" |
kvn@6430 | 26 | #include "memory/allocation.inline.hpp" |
kvn@6429 | 27 | #include "runtime/task.hpp" |
kvn@6429 | 28 | #include "runtime/rtmLocking.hpp" |
kvn@6429 | 29 | |
kvn@6429 | 30 | // One-shot PeriodicTask subclass for enabling RTM locking |
kvn@6429 | 31 | uintx RTMLockingCounters::_calculation_flag = 0; |
kvn@6429 | 32 | |
kvn@6429 | 33 | class RTMLockingCalculationTask : public PeriodicTask { |
kvn@6429 | 34 | public: |
kvn@6429 | 35 | RTMLockingCalculationTask(size_t interval_time) : PeriodicTask(interval_time){ } |
kvn@6429 | 36 | |
kvn@6429 | 37 | virtual void task() { |
kvn@6429 | 38 | RTMLockingCounters::_calculation_flag = 1; |
kvn@6429 | 39 | // Reclaim our storage and disenroll ourself |
kvn@6429 | 40 | delete this; |
kvn@6429 | 41 | } |
kvn@6429 | 42 | }; |
kvn@6429 | 43 | |
kvn@6429 | 44 | void RTMLockingCounters::init() { |
kvn@6429 | 45 | if (UseRTMLocking && RTMLockingCalculationDelay > 0) { |
kvn@6429 | 46 | RTMLockingCalculationTask* task = new RTMLockingCalculationTask(RTMLockingCalculationDelay); |
kvn@6429 | 47 | task->enroll(); |
kvn@6429 | 48 | } else { |
kvn@6429 | 49 | _calculation_flag = 1; |
kvn@6429 | 50 | } |
kvn@6429 | 51 | } |
kvn@6429 | 52 | |
kvn@6429 | 53 | //------------------------------print_on------------------------------- |
kvn@6429 | 54 | void RTMLockingCounters::print_on(outputStream* st) { |
kvn@6429 | 55 | tty->print_cr("# rtm locks total (estimated): " UINTX_FORMAT, _total_count * RTMTotalCountIncrRate); |
kvn@6429 | 56 | tty->print_cr("# rtm lock aborts : " UINTX_FORMAT, _abort_count); |
kvn@6429 | 57 | for (int i = 0; i < ABORT_STATUS_LIMIT; i++) { |
kvn@6429 | 58 | tty->print_cr("# rtm lock aborts %d: " UINTX_FORMAT, i, _abortX_count[i]); |
kvn@6429 | 59 | } |
kvn@6429 | 60 | } |