/*
* 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
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*/
package org.graalvm.compiler.truffle.test.builtins;
import java.util.concurrent.Callable;
import com.oracle.truffle.api.CompilerAsserts;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.nodes.NodeInfo;
import com.oracle.truffle.sl.runtime.SLNull;
/**
* Just used in TestTruffleBoundary01.sl. Verifies that all intrinsics have no effect inside of
* a @TruffleBoundary annotated method.
*/
@NodeInfo(shortName = "testTruffleBoundary01")
public abstract class SLTestTruffleBoundary01Builtin extends SLGraalRuntimeBuiltin {
private static Object nonConstantValue = new Object();
@Specialization
@TruffleBoundary
public Object testTruffleBoundary() {
CompilerAsserts.neverPartOfCompilation();
CompilerAsserts.neverPartOfCompilation("Should never throw an exception when compiling.");
CompilerAsserts.compilationConstant(nonConstantValue);
CompilerDirectives.transferToInterpreter();
CompilerDirectives.transferToInterpreterAndInvalidate();
CompilerDirectives.bailout("Should not fail");
if (CompilerDirectives.inCompiledCode()) {
throw new AssertionError();
}
if (!CompilerDirectives.inInterpreter()) {
throw new AssertionError();
}
try {
int result = (int) CompilerDirectives.interpreterOnly(new Callable<Object>() {
@Override
public Object call() throws Exception {
return 1;
}
});
if (result != 1) {
throw new AssertionError();
}
} catch (Exception e) {
throw new AssertionError();
}
return SLNull.SINGLETON;
}
}