test/jdk/tools/jlink/multireleasejar/JLinkMultiReleaseJarTest.java

rev 54110 : Checkpoint latest preliminary review patches for full OpenJDK review.

*** 191,200 ****
--- 191,209 ----
              MethodHandle getVersion = MethodHandles.lookup()
                      .findVirtual(clazz, "getVersion", MethodType.methodType(int.class));
              int version = (int) getVersion.invoke(clazz.getConstructor().newInstance());
              Assert.assertEquals(version, JarFile.runtimeVersion().major());
          }
+         // Very rarely this test fails on Windows due to:
+         //     Error. failed to clean up files after test
+         // and this mesg shows the problem file (variable jimage):
+         //     Can't delete T:\\testOutput\\test-support\\jtreg_open_test_jdk_core_tools\\scratch\\0\\myimage\\lib\\modules
+         // The failure happens more with async monitor deflation
+         // so I think that an inflated monitor is keeping the above
+         // try-with-resources block from cleaning up in a timely
+         // fashion. Forcing a GC here appears to solve the problem.
+         System.gc();
      }
  
      @Test
      public void noLoggingTest() throws Throwable {
          if (ignoreTest()) return;