Mercurial > hg > truffle
view graal/com.oracle.max.criutils/src/com/oracle/max/criutils/BaseProfilingInfo.java @ 5699:e9f7d16194a8
added --base argument to javadoc command
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 27 Jun 2012 01:02:43 +0200 |
parents | b6617d13ea44 |
children | 429accae15aa |
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/* * 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 com.oracle.max.criutils; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; /** * Dummy profiling information in case that a method was not executed frequently enough so that * no profiling information does exist yet, or in case that the profiling information should not be used. */ public final class BaseProfilingInfo implements ProfilingInfo { private static final ProfilingInfo[] NO_PROFILING_INFO = new ProfilingInfo[] { new BaseProfilingInfo(ExceptionSeen.TRUE), new BaseProfilingInfo(ExceptionSeen.FALSE), new BaseProfilingInfo(ExceptionSeen.NOT_SUPPORTED) }; private final ExceptionSeen exceptionSeen; BaseProfilingInfo(ExceptionSeen exceptionSeen) { this.exceptionSeen = exceptionSeen; } @Override public int codeSize() { return 0; } @Override public JavaTypeProfile getTypeProfile(int bci) { return null; } @Override public double getBranchTakenProbability(int bci) { return -1; } @Override public double[] getSwitchProbabilities(int bci) { return null; } @Override public ExceptionSeen getExceptionSeen(int bci) { return exceptionSeen; } @Override public int getExecutionCount(int bci) { return -1; } public static ProfilingInfo get(ExceptionSeen exceptionSeen) { return NO_PROFILING_INFO[exceptionSeen.ordinal()]; } @Override public int getDeoptimizationCount(DeoptimizationReason reason) { return 0; } @Override public String toString() { return "BaseProfilingInfo<" + CodeUtil.profileToString(this, null, "; ") + ">"; } }