Mercurial > hg > truffle
view test/compiler/testlibrary/rtm/AbortType.java @ 18324:06756883d87e
removed annotation denoting which proxied invocations have their results cached (for now, all results are cached)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 10 Nov 2014 17:28:38 +0100 |
parents | 665bbe93823f |
children |
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/* * Copyright (c) 2014, 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 rtm; import com.oracle.java.testlibrary.Asserts; import java.util.HashMap; import java.util.Map; /** * Type of transactional execution abort. * For more details on different abort types please see * shared/vm/runtime/rtmLocking.hpp */ public enum AbortType { XABORT(0), RETRIABLE(1), MEM_CONFLICT(2), BUF_OVERFLOW(3), DEBUG_BREAKPOINT(4), NESTED_ABORT(5); private final int type; private static final Map<Integer, AbortType> LOOKUP_MAP = new HashMap<>(); static { for (AbortType abortType : AbortType.values()) { Asserts.assertFalse(LOOKUP_MAP.containsKey(abortType.type), "Abort type values should be unique."); LOOKUP_MAP.put(abortType.type, abortType); } } private AbortType(int type) { this.type = type; } /** * Returns AbortProvoker for aborts represented by this abort type. * * @return an AbortProvoker instance */ public AbortProvoker provoker() { return AbortType.createNewProvoker(this); } public static AbortType lookup(int type) { Asserts.assertLT(type, AbortType.values().length, "Unknown abort type."); return LOOKUP_MAP.get(type); } /** * Returns transaction execution abort provoker for specified abortion type. * * @param type a type of abort which will be forced by returned * AbortProvoker instance. * @return AbortProvoker instance that will force abort of specified type * @throws RuntimeException if there is no provoker for specified type */ private static AbortProvoker createNewProvoker(AbortType type) { switch (type) { case XABORT: return new XAbortProvoker(); case MEM_CONFLICT: return new MemoryConflictProvoker(); case BUF_OVERFLOW: return new BufferOverflowProvoker(); case NESTED_ABORT: return new NestedAbortProvoker(); default: throw new RuntimeException("No provoker exists for type " + type.name()); } } @Override public String toString() { return Integer.toString(type); } }