diff -r 2c3cc4b01880 -r c16ac7a2eba4 src/jdk.jfr/share/classes/jdk/jfr/consumer/TimeConverter.java --- a/src/jdk.jfr/share/classes/jdk/jfr/consumer/TimeConverter.java Wed Oct 30 16:14:56 2019 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2016, 2018, 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. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * 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 jdk.jfr.consumer; - -import java.time.DateTimeException; -import java.time.ZoneOffset; - -import jdk.jfr.internal.LogLevel; -import jdk.jfr.internal.LogTag; -import jdk.jfr.internal.Logger; -import jdk.jfr.internal.consumer.ChunkHeader; - -/** - * Converts ticks to nanoseconds - */ -final class TimeConverter { - private final long startTicks; - private final long startNanos; - private final double divisor; - private final ZoneOffset zoneOffet; - - TimeConverter(ChunkHeader chunkHeader, int rawOffset) { - this.startTicks = chunkHeader.getStartTicks(); - this.startNanos = chunkHeader.getStartNanos(); - this.divisor = chunkHeader.getTicksPerSecond() / 1000_000_000L; - this.zoneOffet = zoneOfSet(rawOffset); - } - - private ZoneOffset zoneOfSet(int rawOffset) { - try { - return ZoneOffset.ofTotalSeconds(rawOffset / 1000); - } catch (DateTimeException dte) { - Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.INFO, "Could not create ZoneOffset from raw offset " + rawOffset); - } - return ZoneOffset.UTC; - } - - public long convertTimestamp(long ticks) { - return startNanos + (long) ((ticks - startTicks) / divisor); - } - - public long convertTimespan(long ticks) { - return (long) (ticks / divisor); - } - - public ZoneOffset getZoneOffset() { - return zoneOffet; - } -}