test/hotspot/jtreg/runtime/testlibrary/GeneratedClassLoader.java

*** 20,29 ****
--- 20,30 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  import java.io.DataInputStream;
+ import java.io.ByteArrayOutputStream;
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileWriter;
  import java.io.IOException;
  import java.io.PrintWriter;
*** 143,156 ****
          File file = new File(className + ".java");
          try (PrintWriter pw = new PrintWriter(new FileWriter(file))) {
              pw.append(src);
              pw.flush();
          }
!         int exitcode = javac.run(null, null, null, file.getCanonicalPath());
          if (exitcode != 0) {
              throw new RuntimeException("javac failure when compiling: " +
                      file.getCanonicalPath());
          } else {
              if (deleteFiles) {
                  file.delete();
              }
          }
--- 144,164 ----
          File file = new File(className + ".java");
          try (PrintWriter pw = new PrintWriter(new FileWriter(file))) {
              pw.append(src);
              pw.flush();
          }
!         ByteArrayOutputStream err = new ByteArrayOutputStream();
!         int exitcode = javac.run(null, null, err, file.getCanonicalPath());
          if (exitcode != 0) {
+             // Print Error
+             System.err.print(err);
+             if (err.toString().contains("java.lang.OutOfMemoryError: Java heap space")) {
+               throw new OutOfMemoryError("javac failed with resources exhausted");
+             } else {
                throw new RuntimeException("javac failure when compiling: " +
                        file.getCanonicalPath());
+             }
          } else {
              if (deleteFiles) {
                  file.delete();
              }
          }