test/java/lang/management/MemoryMXBean/RunUtil.java

*** 64,74 ****
          List<String> opts = new ArrayList<>();
          opts.add(JDKToolFinder.getJDKTool("java"));
          opts.addAll(Arrays.asList(Utils.getTestJavaOpts()));
          opts.add("-cp");
          opts.add(System.getProperty("test.class.path", "test.class.path"));
!         opts.add("-XX:+PrintGCDetails");
  
          if (clearGcOpts) {
              opts = Utils.removeGcOpts(opts);
          }
          opts.addAll(Arrays.asList(testOpts));
--- 64,74 ----
          List<String> opts = new ArrayList<>();
          opts.add(JDKToolFinder.getJDKTool("java"));
          opts.addAll(Arrays.asList(Utils.getTestJavaOpts()));
          opts.add("-cp");
          opts.add(System.getProperty("test.class.path", "test.class.path"));
!         opts.add("-Xlog:gc*=debug");
  
          if (clearGcOpts) {
              opts = Utils.removeGcOpts(opts);
          }
          opts.addAll(Arrays.asList(testOpts));