Mercurial > hg > graal-compiler
view graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/HotSpotTargetMethod.java @ 4543:c883c38e566f
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 09 Feb 2012 11:45:15 +0100 |
parents | 3c21eee8ab4d |
children |
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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.max.graal.hotspot; import java.util.*; import com.oracle.max.cri.ci.*; import com.oracle.max.cri.ci.CiTargetMethod.*; import com.oracle.max.graal.hotspot.logging.*; import com.oracle.max.graal.hotspot.ri.*; /** * CiTargetMethod augmented with HotSpot-specific information. */ public final class HotSpotTargetMethod extends CompilerObject { /** * */ private static final long serialVersionUID = 7807321392203253218L; public final CiTargetMethod targetMethod; public final HotSpotMethodResolved method; // used only for methods public final String name; // used only for stubs public final Site[] sites; public final ExceptionHandler[] exceptionHandlers; public HotSpotTargetMethod(Compiler compiler, HotSpotMethodResolved method, CiTargetMethod targetMethod) { super(compiler); this.method = method; this.targetMethod = targetMethod; this.name = null; sites = getSortedSites(targetMethod); if (targetMethod.exceptionHandlers == null) { exceptionHandlers = null; } else { exceptionHandlers = targetMethod.exceptionHandlers.toArray(new ExceptionHandler[targetMethod.exceptionHandlers.size()]); } } private HotSpotTargetMethod(Compiler compiler, CiTargetMethod targetMethod, String name) { super(compiler); this.method = null; this.targetMethod = targetMethod; this.name = name; sites = getSortedSites(targetMethod); assert targetMethod.exceptionHandlers == null || targetMethod.exceptionHandlers.size() == 0; exceptionHandlers = null; } private static Site[] getSortedSites(CiTargetMethod target) { List<?>[] lists = new List<?>[] {target.safepoints, target.dataReferences, target.marks}; 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; } public static Object installStub(Compiler compiler, CiTargetMethod targetMethod, String name) { return compiler.getVMEntries().installStub(new HotSpotTargetMethod(compiler, targetMethod, name)); } }