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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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.

 *

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 */

/*

 * @test CodelistTest

 * @bug 8054889

 * @summary Test of diagnostic command Compiler.codelist

 */

import java.lang.reflect.Method;

public class CodelistTest {

    /**

     * This test calls Jcmd (diagnostic command tool) Compiler.codelist and then parses the output,

     * making sure that the first methods in the list is valid by reflection.

     *

     * Output example:

     *

     * 6 0 java.lang.System.arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V [0x00007f7b49200910, 0x00007f7b49200aa0 - 0x00007f7b49200d30]

     * 2 3 java.lang.String.indexOf(II)I [0x00007f7b49200d90, 0x00007f7b49200f60 - 0x00007f7b49201490]

     * 7 3 java.lang.Math.min(II)I [0x00007f7b4922f010, 0x00007f7b4922f180 - 0x00007f7b4922f338]

     * 8 3 java.lang.String.equals(Ljava/lang/Object;)Z [0x00007f7b4922fb10, 0x00007f7b4922fd40 - 0x00007f7b49230698]

     * 9 3 java.lang.AbstractStringBuilder.ensureCapacityInternal(I)V [0x00007f7b49232010, 0x00007f7b492321a0 - 0x00007f7b49232510]

     * 10 1 java.lang.Object.<init>()V [0x00007f7b49233e90, 0x00007f7b49233fe0 - 0x00007f7b49234118]

     *

     */

        int ok   = 0;

        int fail = 0;

        // Get output from dcmd (diagnostic command)

        // Grab a method name from the output

        int count = 0;

            count++;

            String[] parts = line.split(" ");

            // int compileID = Integer.parseInt(parts[0]);

            // int compileLevel = Integer.parseInt(parts[1]);

            String methodPrintedInLogFormat = parts[2];

            // skip inits, clinits and methodHandles - they can not be reflected

            if (methodPrintedInLogFormat.contains("<init>")) {

                continue;

            }

            if (methodPrintedInLogFormat.contains("<clinit>")) {

                continue;

            }

            if (methodPrintedInLogFormat.contains("MethodHandle")) {

                continue;

            }

            MethodIdentifierParser mf = new MethodIdentifierParser(methodPrintedInLogFormat);

            try {

                m = mf.getMethod();

            } catch (NoSuchMethodException e) {

                m = null;

            }

            if (m == null) {

            }

            if (count > 10) {

                // Testing 10 entries is enough. Lets not waste time.

                break;

            }

        }

    }

}