Mercurial > hg > graal-jvmci-8
diff test/compiler/testlibrary/rtm/NestedAbortProvoker.java @ 17871:665bbe93823f
8039499: Add all common classes used by tests on RTM support to testlibrary
Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com
author | iignatyev |
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date | Mon, 14 Apr 2014 19:29:34 +0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/testlibrary/rtm/NestedAbortProvoker.java Mon Apr 14 19:29:34 2014 +0400 @@ -0,0 +1,61 @@ +/* + * 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 java.util.Arrays; + +/** + * In order to force nested transaction abort NestedAbortProvoker + * invoke BufferOverflowProvoker from transactional region. + */ +class NestedAbortProvoker extends AbortProvoker { + // Following field have to be static in order to avoid escape analysis. + @SuppressWarnings("UnsuedDeclaration") + private static int field = 0; + private final AbortProvoker nestedAbortProvoker; + + public NestedAbortProvoker() { + this.nestedAbortProvoker = new XAbortProvoker(monitor); + } + + @Override + public void forceAbort() { + synchronized(monitor) { + NestedAbortProvoker.field++; + nestedAbortProvoker.forceAbort(); + NestedAbortProvoker.field--; + } + } + + @Override + public String[] getMethodsToCompileNames() { + String nestedProvokerMethods[] + = nestedAbortProvoker.getMethodsToCompileNames(); + String methods[] = Arrays.copyOf(nestedProvokerMethods, + nestedProvokerMethods.length + 1); + methods[methods.length - 1] = getMethodWithLockName(); + return methods; + } +}