40 41 class RunAndWaitForMarking { 42 public static void main(String[] args) { 43 System.gc(); 44 try { 45 Thread.sleep(200); 46 } catch (InterruptedException e) { 47 } 48 } 49 } 50 51 public class TestPrintRegionRememberedSetInfo { 52 53 public static String runTest(String arg) throws Exception { 54 ArrayList<String> finalargs = new ArrayList<String>(); 55 String[] defaultArgs = new String[] { 56 "-XX:+UseG1GC", 57 "-Xmx10m", 58 "-XX:+ExplicitGCInvokesConcurrent", 59 "-XX:+UnlockDiagnosticVMOptions", 60 "-XX:+G1PrintRegionLivenessInfo", 61 "-XX:G1HeapRegionSize=1M", 62 "-XX:InitiatingHeapOccupancyPercent=0", 63 }; 64 65 finalargs.addAll(Arrays.asList(defaultArgs)); 66 finalargs.add(arg); 67 68 finalargs.add(RunAndWaitForMarking.class.getName()); 69 70 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 71 finalargs.toArray(new String[0])); 72 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 73 output.shouldHaveExitValue(0); 74 75 String result = output.getStdout(); 76 return result; 77 } 78 79 public static void main(String[] args) throws Exception { 80 String result; 81 82 result = runTest("-XX:+G1PrintRegionLivenessInfo"); 83 // check that we got region statistics output 84 if (result.indexOf("PHASE") == -1) { 85 throw new RuntimeException("Unexpected output from -XX:+PrintRegionLivenessInfo found."); 86 } 87 88 result = runTest("-XX:-G1PrintRegionLivenessInfo"); 89 if (result.indexOf("remset") != -1) { 90 throw new RuntimeException("Should find remembered set information in output."); 91 } 92 } 93 } 94 | 40 41 class RunAndWaitForMarking { 42 public static void main(String[] args) { 43 System.gc(); 44 try { 45 Thread.sleep(200); 46 } catch (InterruptedException e) { 47 } 48 } 49 } 50 51 public class TestPrintRegionRememberedSetInfo { 52 53 public static String runTest(String arg) throws Exception { 54 ArrayList<String> finalargs = new ArrayList<String>(); 55 String[] defaultArgs = new String[] { 56 "-XX:+UseG1GC", 57 "-Xmx10m", 58 "-XX:+ExplicitGCInvokesConcurrent", 59 "-XX:+UnlockDiagnosticVMOptions", 60 "-XX:G1HeapRegionSize=1M", 61 "-XX:InitiatingHeapOccupancyPercent=0", 62 }; 63 64 finalargs.addAll(Arrays.asList(defaultArgs)); 65 finalargs.add(arg); 66 67 finalargs.add(RunAndWaitForMarking.class.getName()); 68 69 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 70 finalargs.toArray(new String[0])); 71 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 72 output.shouldHaveExitValue(0); 73 74 String result = output.getStdout(); 75 return result; 76 } 77 78 public static void main(String[] args) throws Exception { 79 String result; 80 81 result = runTest("-Xlog:gc+liveness=trace"); 82 // check that we got region statistics output 83 if (result.indexOf("PHASE") == -1) { 84 throw new RuntimeException("Unexpected output from -XX:+PrintRegionLivenessInfo found."); 85 } 86 87 result = runTest("-Xlog:gc+liveness"); 88 if (result.indexOf("remset") != -1) { 89 throw new RuntimeException("Should find remembered set information in output."); 90 } 91 } 92 } 93 |