Mercurial > hg > graal-compiler
view graal/GraalCompiler/src/com/sun/c1x/C1XTimers.java @ 2668:32e8315bb6e4
fixed slot encoding in duplicateModified
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Thu, 12 May 2011 12:13:17 +0200 |
parents | 16b9a8b5ad39 |
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/* * Copyright (c) 2009, 2009, 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 com.sun.c1x; import com.sun.c1x.debug.*; /** * This class contains timers that record the amount of time spent in various * parts of the compiler. * * @author Christian Wimmer */ public enum C1XTimers { HIR_CREATE("Create HIR"), HIR_OPTIMIZE("Optimize HIR"), NCE("Nullcheck elimination"), LIR_CREATE("Create LIR"), LIFETIME_ANALYSIS("Lifetime Analysis"), LINEAR_SCAN("Linear Scan"), RESOLUTION("Resolution"), DEBUG_INFO("Create Debug Info"), CODE_CREATE("Create Code"); private final String name; private long start; private long total; private C1XTimers(String name) { this.name = name; } public void start() { start = System.nanoTime(); } public void stop() { total += System.nanoTime() - start; } public static void reset() { for (C1XTimers t : values()) { t.total = 0; } } public static void print() { long total = 0; for (C1XTimers timer : C1XTimers.values()) { total += timer.total; } if (total == 0) { return; } TTY.println(); for (C1XTimers timer : C1XTimers.values()) { TTY.println("%-20s: %7.4f s (%5.2f%%)", timer.name, timer.total / 1000000000.0, timer.total * 100.0 / total); timer.total = 0; } TTY.println(); } }