12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  *  @test
  26  *  @bug 4238644 4238643 4238641 4944198
  27  *  @summary Test javac regressions in the generation of line number info
  28  *  @author Gordon Hirsch
  29  *
  30  *  @modules jdk.jdi
  31  *  @run build TestScaffold VMConnection TargetListener TargetAdapter
  32  *  @run compile -g LineNumberInfo.java ControlFlow.java
  33  *
  34  *  @run driver LineNumberInfo
  35  */
  36 import com.sun.jdi.*;
  37 import com.sun.jdi.event.*;
  38 import com.sun.jdi.request.*;
  39 
  40 import java.util.List;
  41 import java.util.Iterator;
  42 
  43 public class LineNumberInfo extends TestScaffold {
  44     /*
  45      * These two arrays are used to validate the line number
  46      * information returned by JDI. There are limitations to
  47      * this approach:
  48      * - there are no strict rules about
  49      *   what constitutes the "right" line number mapping, so
  50      *   this kind of test may have false negatives with other
  51      *   compilers.
  52      * - this test is also sensitive to the compiler's code generation;

  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  *  @test
  26  *  @bug 4238644 4238643 4238641 4944198
  27  *  @summary Test javac regressions in the generation of line number info
  28  *  @author Gordon Hirsch
  29  *
  30  *  @modules jdk.jdi
  31  *  @run build TestScaffold VMConnection TargetListener TargetAdapter
  32  *  @run compile -XDstringConcat=inline -g LineNumberInfo.java ControlFlow.java
  33  *
  34  *  @run driver LineNumberInfo
  35  */
  36 import com.sun.jdi.*;
  37 import com.sun.jdi.event.*;
  38 import com.sun.jdi.request.*;
  39 
  40 import java.util.List;
  41 import java.util.Iterator;
  42 
  43 public class LineNumberInfo extends TestScaffold {
  44     /*
  45      * These two arrays are used to validate the line number
  46      * information returned by JDI. There are limitations to
  47      * this approach:
  48      * - there are no strict rules about
  49      *   what constitutes the "right" line number mapping, so
  50      *   this kind of test may have false negatives with other
  51      *   compilers.
  52      * - this test is also sensitive to the compiler's code generation;