Mercurial > hg > graal-compiler
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTargetMethod.java @ 1430:949ade3f2ff3
added assertions, nop added to implicit exception sites
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Wed, 01 Sep 2010 13:45:57 -0700 |
parents | abc670a709dc |
children | 9e5e83ca2259 |
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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 class HotSpotTargetMethod implements 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(HotSpotMethodResolved method, CiTargetMethod targetMethod) { 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(CiTargetMethod targetMethod, String name) { 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(HotSpotMethodResolved method, CiTargetMethod targetMethod) { Compiler.getVMEntries().installMethod(new HotSpotTargetMethod(method, targetMethod)); } public static Object installStub(CiTargetMethod targetMethod, String name) { return Compiler.getVMEntries().installStub(new HotSpotTargetMethod(targetMethod, name)); } }