test/gc/g1/TestPLABOutput.java

@@ -52,23 +52,22 @@
             "-XX:+UnlockExperimentalVMOptions",
             "-XX:+UnlockDiagnosticVMOptions",
             "-XX:+WhiteBoxAPI",
             "-XX:+UseG1GC",
             "-Xmx10M",
-            "-XX:+PrintGC",
-            "-XX:+PrintPLAB",
+            "-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 = "#0:.*allocated = (\\d+).*";
+        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");