Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/Specialization.java @ 15220:ccf0c5a1edf1
Use a synthetic BCI instead of a random BCI (the first parsed bytecode that could throw an exception) for the exception unwind block
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Thu, 17 Apr 2014 15:32:57 -0700 |
parents | 494b818b527c |
children | 80f9446d4c81 |
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/* * Copyright (c) 2012, 2012, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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.truffle.api.dsl; import java.lang.annotation.*; @Retention(RetentionPolicy.RUNTIME) @Target({ElementType.METHOD}) public @interface Specialization { int DEFAULT_ORDER = -1; int order() default DEFAULT_ORDER; Class<? extends Throwable>[] rewriteOn() default {}; String[] guards() default {}; /** * Defines the assumptions to check for this specialization. When the specialization method is * invoked it is guaranteed that these assumptions still hold. It is not guaranteed that they * are checked before the {@link #guards()} methods. They may be checked before after or in * between {@link #guards()}. To declare assumptions use the {@link NodeAssumptions} annotation * at class level. */ String[] assumptions() default {}; }