DeoptimizeMethodTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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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 DeoptimizeMethodTest
 * @compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI CompilerWhiteBoxTest.java
 * @compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI DeoptimizeMethodTest.java
 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI DeoptimizeMethodTest
 * @author igor.ignatyev@oracle.com
 */
public class DeoptimizeMethodTest extends CompilerWhiteBoxTest {

    public static void main(String[] args) throws Exception {
        new DeoptimizeMethodTest().runTest();
    }

    protected void test() throws Exception {
        // to prevent inlining #method into #compile()
        WHITE_BOX.setDontInlineMethod(METHOD, true);
        compile();
        checkCompiled(METHOD);
        WHITE_BOX.deoptimizeMethod(METHOD);
        checkNotCompiled(METHOD);
    }
}