/*
* Copyright (c) 2017, 2017, 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
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*/
package com.oracle.svm.core.util;
// Checkstyle: allow reflection
import java.lang.reflect.InvocationTargetException;
import com.oracle.svm.core.annotate.NeverInline;
import com.oracle.svm.core.annotate.StubCallingConvention;
import com.oracle.svm.core.jdk.InternalVMMethod;
Helper methods to throw exceptions from manually generated Graal graphs. We do not want these helpers to show up in exception stack traces, therefore the class is annotated with InternalVMMethod
. /**
* Helper methods to throw exceptions from manually generated Graal graphs. We do not want these
* helpers to show up in exception stack traces, therefore the class is annotated with
* {@link InternalVMMethod}.
*/
@InternalVMMethod
public class ExceptionHelpers {
@StubCallingConvention
@NeverInline("Exception slow path")
private static InvocationTargetException throwInvocationTargetException(Throwable target) throws InvocationTargetException {
throw new InvocationTargetException(target);
}
@StubCallingConvention
@NeverInline("Exception slow path")
public static IllegalArgumentException throwIllegalArgumentException(String message) {
throw new IllegalArgumentException(message, null);
}
@StubCallingConvention
@NeverInline("Exception slow path")
private static IllegalArgumentException throwFailedCast(Class<?> expected, Object actual) {
throw new IllegalArgumentException("cannot cast " + actual.getClass().getName() + " to " + expected.getName(), null);
}
}