test/hotspot/jtreg/runtime/appcds/jvmti/InstrumentationTest.java

*** 180,192 ****
          }
  
          // We use the flagFile to prevent the child process to make progress, until we have
          // attached to it.
          File f = new File(flagFile);
!         FileOutputStream o = new FileOutputStream(f);
          o.write(1);
!         o.close();
          if (!f.exists()) {
              throw new RuntimeException("Failed to create " + f);
          }
  
          // At this point, the child process is not yet launched. Note that
--- 180,192 ----
          }
  
          // We use the flagFile to prevent the child process to make progress, until we have
          // attached to it.
          File f = new File(flagFile);
!         try (FileOutputStream o = new FileOutputStream(f)) {
              o.write(1);
!         }
          if (!f.exists()) {
              throw new RuntimeException("Failed to create " + f);
          }
  
          // At this point, the child process is not yet launched. Note that