Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotTargetMethod.java @ 5598:a9b615da0cba
removed delta-encoding of VirtualObjectState
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Thu, 14 Jun 2012 15:46:45 +0200 |
parents | 70f715dfbb41 |
children | a1db0ea58b53 |
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/* * Copyright (c) 2011, 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.graal.hotspot; import java.util.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.code.CompilationResult.*; import com.oracle.graal.hotspot.logging.*; import com.oracle.graal.hotspot.meta.*; /** * CiTargetMethod augmented with HotSpot-specific information. */ public final class HotSpotTargetMethod extends CompilerObject { private static final long serialVersionUID = 7807321392203253218L; public final CompilationResult targetMethod; public final HotSpotResolvedJavaMethod method; // used only for methods public final String name; // used only for stubs public final Site[] sites; public final ExceptionHandler[] exceptionHandlers; public HotSpotTargetMethod(HotSpotResolvedJavaMethod method, CompilationResult targetMethod) { this.method = method; this.targetMethod = targetMethod; this.name = null; sites = getSortedSites(targetMethod); if (targetMethod.getExceptionHandlers() == null) { exceptionHandlers = null; } else { exceptionHandlers = targetMethod.getExceptionHandlers().toArray(new ExceptionHandler[targetMethod.getExceptionHandlers().size()]); } } private static Site[] getSortedSites(CompilationResult target) { List<?>[] lists = new List<?>[] {target.getSafepoints(), target.getDataReferences(), target.getMarks()}; int count = 0; for (List<?> list : lists) { count += list.size(); } Site[] result = new Site[count]; int pos = 0; for (List<?> list : lists) { for (Object elem : list) { result[pos++] = (Site) elem; } } Arrays.sort(result, new Comparator<Site>() { public int compare(Site s1, Site s2) { if (s1.pcOffset == s2.pcOffset && (s1 instanceof Mark ^ s2 instanceof Mark)) { return s1 instanceof Mark ? -1 : 1; } return s1.pcOffset - s2.pcOffset; } }); if (Logger.ENABLED) { for (Site site : result) { Logger.log(site.pcOffset + ": " + site); } } return result; } }