Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleOptions.java @ 20088:e4bb07ed276c
AMD64HotSpotCounterOp: use incrementq macro.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Mon, 30 Mar 2015 15:38:57 +0200 |
parents | 5ea169a3bf81 |
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/* * Copyright (c) 2012, 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. 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 com.oracle.truffle.api; import java.security.*; import com.oracle.truffle.api.nodes.*; /** * Class containing general Truffle options. */ public class TruffleOptions { /** * Force truffle to run in interpreter mode. * <p> * Can be set with {@code -Dtruffle.ForceInterpreter=true}. */ public static final boolean ForceInterpreter = Boolean.getBoolean("truffle.ForceInterpreter"); /** * Enables/disables the rewriting of traces in the Truffle runtime to stdout. * <p> * Can be set with {@code -Dtruffle.TraceRewrites=true}. */ public static final boolean TraceRewrites; /** * Enables the generation of detailed rewrite reasons. Enabling this may introduce some overhead * for rewriting nodes. * <p> * Can be set with {@code -Dtruffle.DetailedRewriteReasons=true}. */ public static final boolean DetailedRewriteReasons; /** * Filters rewrites that do not contain the given string in the qualified name of the source or * target class hierarchy. * <p> * Can be set with {@code -Dtruffle.TraceRewritesFilterClass=name}. */ public static String TraceRewritesFilterClass; /** * Filters rewrites which does not contain the {@link NodeCost} in its source {@link NodeInfo}. * If no {@link NodeInfo} is defined the element is filtered if the filter value is set. * <p> * Can be set with * {@code -Dtruffle.TraceRewritesFilterFromCost=NONE|MONOMORPHIC|POLYMORPHIC|MEGAMORPHIC}. */ public static NodeCost TraceRewritesFilterFromCost; /** * Filters rewrites which does not contain the {@link NodeCost} in its target {@link NodeInfo}. * If no {@link NodeInfo} is defined the element is filtered if the filter value is set. * <p> * Can be set with * {@code -Dtruffle.TraceRewritesFilterToKind=UNINITIALIZED|SPECIALIZED|POLYMORPHIC|GENERIC}. */ public static NodeCost TraceRewritesFilterToCost; /** * Enables the dumping of Node creations and AST rewrites in JSON format. * <p> * Can be set with {@code -Dtruffle.TraceASTJSON=true}. */ public static final boolean TraceASTJSON; private static NodeCost parseNodeInfoKind(String kind) { if (kind == null) { return null; } return NodeCost.valueOf(kind); } static { final boolean[] values = new boolean[3]; AccessController.doPrivileged(new PrivilegedAction<Void>() { public Void run() { values[0] = Boolean.getBoolean("truffle.TraceRewrites"); TraceRewritesFilterClass = System.getProperty("truffle.TraceRewritesFilterClass"); TraceRewritesFilterFromCost = parseNodeInfoKind(System.getProperty("truffle.TraceRewritesFilterFromCost")); TraceRewritesFilterToCost = parseNodeInfoKind(System.getProperty("truffle.TraceRewritesFilterToCost")); values[1] = Boolean.getBoolean("truffle.DetailedRewriteReasons"); values[2] = Boolean.getBoolean("truffle.TraceASTJSON"); return null; } }); TraceRewrites = values[0]; DetailedRewriteReasons = values[1]; TraceASTJSON = values[2]; } }