| /* |
| * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| package org.graalvm.compiler.debug; |
| |
| import static org.graalvm.compiler.debug.DebugCloseable.VOID_CLOSEABLE; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import jdk.internal.vm.compiler.collections.Pair; |
| |
| final class TimerKeyImpl extends AccumulatedKey implements TimerKey { |
| static class FlatTimer extends AbstractKey implements TimerKey { |
| private TimerKeyImpl accm; |
| |
| FlatTimer(String nameFormat, Object nameArg1, Object nameArg2) { |
| super(nameFormat, nameArg1, nameArg2); |
| } |
| |
| @Override |
| protected String createName(String format, Object arg1, Object arg2) { |
| return super.createName(format, arg1, arg2) + FLAT_KEY_SUFFIX; |
| } |
| |
| @Override |
| public String toHumanReadableFormat(long value) { |
| return valueToString(value); |
| } |
| |
| @Override |
| public TimeUnit getTimeUnit() { |
| return accm.getTimeUnit(); |
| } |
| |
| @Override |
| public DebugCloseable start(DebugContext debug) { |
| return accm.start(debug); |
| } |
| |
| @Override |
| public Pair<String, String> toCSVFormat(long value) { |
| return TimerKeyImpl.toCSVFormatHelper(value); |
| } |
| |
| @Override |
| public TimerKey doc(String doc) { |
| throw new IllegalArgumentException("Cannot set documentation for derived key " + getName()); |
| } |
| |
| @Override |
| public String getDocName() { |
| return null; |
| } |
| } |
| |
| TimerKeyImpl(String nameFormat, Object nameArg1, Object nameArg2) { |
| super(new FlatTimer(nameFormat, nameArg1, nameArg2), nameFormat, nameArg1, nameArg2); |
| ((FlatTimer) flat).accm = this; |
| } |
| |
| @Override |
| public DebugCloseable start(DebugContext debug) { |
| if (debug.isTimerEnabled(this)) { |
| Timer result = new Timer(this, debug); |
| debug.currentTimer = result; |
| return result; |
| } else { |
| return VOID_CLOSEABLE; |
| } |
| } |
| |
| public static String valueToString(long value) { |
| return String.format("%d.%d ms", value / 1000000, (value / 100000) % 10); |
| } |
| |
| @Override |
| public TimerKey getFlat() { |
| return (FlatTimer) flat; |
| } |
| |
| @Override |
| public String toHumanReadableFormat(long value) { |
| return valueToString(value); |
| } |
| |
| @Override |
| public TimeUnit getTimeUnit() { |
| return TimeUnit.NANOSECONDS; |
| } |
| |
| final class Timer extends CloseableCounter implements DebugCloseable { |
| final DebugContext debug; |
| |
| Timer(AccumulatedKey counter, DebugContext debug) { |
| super(debug, debug.currentTimer, counter); |
| this.debug = debug; |
| } |
| |
| @Override |
| public void close() { |
| super.close(); |
| debug.currentTimer = parent; |
| } |
| |
| @Override |
| protected long getCounterValue() { |
| return TimeSource.getTimeNS(); |
| } |
| |
| } |
| |
| @Override |
| public Pair<String, String> toCSVFormat(long value) { |
| return toCSVFormatHelper(value); |
| } |
| |
| static Pair<String, String> toCSVFormatHelper(long value) { |
| return Pair.create(Long.toString(value / 1000), "us"); |
| } |
| |
| @Override |
| public TimerKey doc(String doc) { |
| setDoc(doc); |
| return this; |
| } |
| } |