Mercurial > hg > graal-compiler
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTargetMethod.java @ 2289:6190d20bd6d6
merge
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Mon, 11 Apr 2011 11:25:06 +0200 |
parents | 569d3fe7d65c |
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/* * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved. * * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product * that is described in this document. In particular, and without limitation, these intellectual property * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or * more additional patents or pending patent applications in the U.S. and in other countries. * * U.S. Government Rights - Commercial software. Government users are subject to the Sun * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its * supplements. * * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the * U.S. and other countries. * * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open * Company, Ltd. */ package com.sun.hotspot.c1x; import java.util.*; import com.sun.cri.ci.*; import com.sun.cri.ci.CiTargetMethod.*; import com.sun.hotspot.c1x.logging.*; /** * CiTargetMethod augmented with HotSpot-specific information. * * @author Lukas Stadler */ public final class HotSpotTargetMethod extends CompilerObject { 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; private 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 Site[] getSortedSites(CiTargetMethod target) { List<?>[] lists = new List<?>[] {target.directCalls, target.indirectCalls, 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 void installMethod(Compiler compiler, HotSpotMethodResolved method, CiTargetMethod targetMethod) { compiler.getVMEntries().installMethod(new HotSpotTargetMethod(compiler, method, targetMethod)); } public static Object installStub(Compiler compiler, CiTargetMethod targetMethod, String name) { return compiler.getVMEntries().installStub(new HotSpotTargetMethod(compiler, targetMethod, name)); } }