hotspot/test/compiler/dependencies/MonomorphicObjectCall/TestMonomorphicObjectCall.java
author thartmann
Thu, 31 Mar 2016 09:26:13 +0200
changeset 37273 b4b83dd8f471
parent 36508 5f9eee6b383b
child 37297 d65d53a0ecc7
permissions -rw-r--r--
8136798: TestMonomorphicObjectCall.java fails with compilation error Summary: Refactored test to work with Jake. Reviewed-by: kvn, zmajo

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 8050079
 * @summary Compiles a monomorphic call to finalizeObject() on a modified java.lang.Object to test C1 CHA.
 * @build java.base/java.lang.Object
 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xcomp -XX:-VerifyDependencies
 *                   -XX:TieredStopAtLevel=1 -XX:CompileOnly=TestMonomorphicObjectCall::callFinalize
 *                   -XX:CompileOnly=java.lang.Object::finalizeObject TestMonomorphicObjectCall
 */
public class TestMonomorphicObjectCall {

    private static void callFinalize(Object object) throws Throwable {
        // Call modified version of java.lang.Object::finalize() that is
        // not overridden by any subclass. C1 CHA should mark the call site
        // as monomorphic and inline the method.
        object.finalizeObject();
    }

    public static void main(String[] args) throws Throwable {
        // Trigger compilation of 'callFinalize'
        callFinalize(new Object());
    }
}