Mercurial > hg > graal-compiler
diff c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotMethodUnresolved.java @ 1429:abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
* -Dc1x.debug=true turns on the logging proxies and lots of log output on the java side
* provide more information about types to the compiler (type hierarchy, etc)
* provide exception handler tables to the compiler
* add exception handlers to the nmethod
* correct implementation of ExceptionObject
* exception handling/unwinding entry points
* modified versions of handle/unwind exception stubs using standard calling conventions
* exception throwing
* implicit null pointer exception, implicit div by 0 exception
* arraystore/classcast/arrayindex exceptions
* checkcast implementation
* newarray, anewarray, multinewarray implementation
* correct new instance initialization
* access to java class mirrors (for ldc)
* unresolved methods
* class resolving - class patching (asssembly prototype copying)
author | Lukas Stadler <lukas.stadler@oracle.com> |
---|---|
date | Tue, 31 Aug 2010 22:13:30 -0700 |
parents | |
children | efba53f86c4f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotMethodUnresolved.java Tue Aug 31 22:13:30 2010 -0700 @@ -0,0 +1,133 @@ +/* + * 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 com.sun.cri.ci.*; +import com.sun.cri.ri.*; + +/** + * Implementation of RiMethod for unresolved HotSpot methods. + * + * @author Lukas Stadler + */ +public class HotSpotMethodUnresolved implements HotSpotMethod { + private final String name; + private final RiType holder; + private final RiSignature signature; + + public HotSpotMethodUnresolved(String name, String signature, RiType holder) { + this.name = name; + this.holder = holder; + this.signature = new HotSpotSignature(signature); + } + + @Override + public String name() { + return name; + } + + @Override + public RiType holder() { + return holder; + } + + @Override + public RiSignature signature() { + return signature; + } + + @Override + public boolean isResolved() { + return false; + } + + @Override + public byte[] code() { + throw unresolved("code"); + } + + @Override + public RiMethodProfile methodData() { + throw unresolved("methodData"); + } + + @Override + public String jniSymbol() { + throw unresolved("jniSymbol"); + } + + @Override + public int maxLocals() { + throw unresolved("maxLocals"); + } + + @Override + public int maxStackSize() { + throw unresolved("maxStackSize"); + } + + @Override + public boolean hasBalancedMonitors() { + throw unresolved("hasBalancedMonitors"); + } + + @Override + public int accessFlags() { + throw unresolved("accessFlags"); + } + + @Override + public boolean isLeafMethod() { + throw unresolved("isLeafMethod"); + } + + @Override + public boolean isClassInitializer() { + return "<clinit>".equals(name); + } + + @Override + public boolean isConstructor() { + return "<init>".equals(name); + } + + @Override + public boolean isOverridden() { + throw unresolved("isOverridden"); + } + + @Override + public Object liveness(int bci) { + throw unresolved("liveness"); + } + + @Override + public boolean canBeStaticallyBound() { + throw unresolved("canBeStaticallyBound"); + } + + @Override + public RiExceptionHandler[] exceptionHandlers() { + throw unresolved("exceptionHandlers"); + } + + private CiUnresolvedException unresolved(String operation) { + return new CiUnresolvedException(operation + " not defined for unresolved method " + name); + } + +}