test/gc/g1/TestPLABOutput.java

*** 52,74 ****
              "-XX:+UnlockExperimentalVMOptions",
              "-XX:+UnlockDiagnosticVMOptions",
              "-XX:+WhiteBoxAPI",
              "-XX:+UseG1GC",
              "-Xmx10M",
!             "-XX:+PrintGC",
!             "-XX:+PrintPLAB",
              GCTest.class.getName()
              };
  
          ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(arguments);
          OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
          output.shouldHaveExitValue(0);
  
          System.out.println(output.getStdout());
  
!         String pattern = "#0:.*allocated = (\\d+).*";
          Pattern r = Pattern.compile(pattern);
          Matcher m = r.matcher(output.getStdout());
  
          if (!m.find()) {
              throw new RuntimeException("Could not find any PLAB statistics output");
--- 52,73 ----
              "-XX:+UnlockExperimentalVMOptions",
              "-XX:+UnlockDiagnosticVMOptions",
              "-XX:+WhiteBoxAPI",
              "-XX:+UseG1GC",
              "-Xmx10M",
!             "-Xlog:gc+plab=debug",
              GCTest.class.getName()
              };
  
          ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(arguments);
          OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
          output.shouldHaveExitValue(0);
  
          System.out.println(output.getStdout());
  
!         String pattern = ".*GC\\(0\\) .*allocated = (\\d+).*";
          Pattern r = Pattern.compile(pattern);
          Matcher m = r.matcher(output.getStdout());
  
          if (!m.find()) {
              throw new RuntimeException("Could not find any PLAB statistics output");