21 * questions. 22 */ 23 24 /* 25 * @test TestGCLogMessages 26 * @bug 8035406 8027295 8035398 8019342 8027959 8048179 8027962 8069330 27 * @summary Ensure the output for a minor GC with G1 28 * includes the expected necessary messages. 29 * @key gc 30 * @library /testlibrary 31 * @modules java.base/sun.misc 32 * java.management 33 */ 34 35 import jdk.test.lib.ProcessTools; 36 import jdk.test.lib.OutputAnalyzer; 37 38 public class TestGCLogMessages { 39 40 private enum Level { 41 OFF, DEBUG, TRACE; 42 public boolean lessOrEqualTo(Level other) { 43 return this.compareTo(other) < 0; 44 } 45 } 46 47 private class LogMessageWithLevel { 48 String message; 49 Level level; 50 51 public LogMessageWithLevel(String message, Level level) { 52 this.message = message; 53 this.level = level; 54 } 55 }; 56 57 private LogMessageWithLevel allLogMessages[] = new LogMessageWithLevel[] { 58 // Update RS 59 new LogMessageWithLevel("Scan HCC", Level.DEBUG), 60 // Ext Root Scan 61 new LogMessageWithLevel("Thread Roots:", Level.DEBUG), 62 new LogMessageWithLevel("StringTable Roots:", Level.DEBUG), 63 new LogMessageWithLevel("Universe Roots:", Level.DEBUG), 64 new LogMessageWithLevel("JNI Handles Roots:", Level.DEBUG), 65 new LogMessageWithLevel("ObjectSynchronizer Roots:", Level.DEBUG), 66 new LogMessageWithLevel("FlatProfiler Roots", Level.DEBUG), 67 new LogMessageWithLevel("Management Roots", Level.DEBUG), 68 new LogMessageWithLevel("SystemDictionary Roots", Level.DEBUG), 69 new LogMessageWithLevel("CLDG Roots", Level.DEBUG), 70 new LogMessageWithLevel("JVMTI Roots", Level.DEBUG), 71 new LogMessageWithLevel("SATB Filtering", Level.DEBUG), 72 new LogMessageWithLevel("CM RefProcessor Roots", Level.DEBUG), 73 new LogMessageWithLevel("Wait For Strong CLD", Level.DEBUG), 74 new LogMessageWithLevel("Weak CLD Roots", Level.DEBUG), 75 // Redirty Cards 76 new LogMessageWithLevel("Redirty Cards", Level.DEBUG), 77 new LogMessageWithLevel("Parallel Redirty", Level.DEBUG), 78 new LogMessageWithLevel("Redirtied Cards", Level.DEBUG), 79 // Misc Top-level 80 new LogMessageWithLevel("Code Root Purge", Level.DEBUG), 81 new LogMessageWithLevel("String Dedup Fixup", Level.DEBUG), 82 new LogMessageWithLevel("Expand Heap After Collection", Level.DEBUG), 83 // Free CSet 84 new LogMessageWithLevel("Young Free CSet", Level.TRACE), 85 new LogMessageWithLevel("Non-Young Free CSet", Level.TRACE), 86 // Humongous Eager Reclaim 87 new LogMessageWithLevel("Humongous Reclaim", Level.DEBUG), 88 new LogMessageWithLevel("Humongous Register", Level.DEBUG), 89 }; 90 91 void checkMessagesAtLevel(OutputAnalyzer output, LogMessageWithLevel messages[], Level level) throws Exception { 92 for (LogMessageWithLevel l : messages) { 93 if (level.lessOrEqualTo(l.level)) { 94 output.shouldNotContain(l.message); 95 } else { 96 output.shouldContain(l.message); 97 } 98 } 99 } 100 101 public static void main(String[] args) throws Exception { 102 new TestGCLogMessages().testNormalLogs(); 103 new TestGCLogMessages().testWithToSpaceExhaustionLogs(); 104 } 105 | 21 * questions. 22 */ 23 24 /* 25 * @test TestGCLogMessages 26 * @bug 8035406 8027295 8035398 8019342 8027959 8048179 8027962 8069330 27 * @summary Ensure the output for a minor GC with G1 28 * includes the expected necessary messages. 29 * @key gc 30 * @library /testlibrary 31 * @modules java.base/sun.misc 32 * java.management 33 */ 34 35 import jdk.test.lib.ProcessTools; 36 import jdk.test.lib.OutputAnalyzer; 37 38 public class TestGCLogMessages { 39 40 private enum Level { 41 OFF, INFO, DEBUG, TRACE; 42 public boolean lessOrEqualTo(Level other) { 43 return this.compareTo(other) < 0; 44 } 45 } 46 47 private class LogMessageWithLevel { 48 String message; 49 Level level; 50 51 public LogMessageWithLevel(String message, Level level) { 52 this.message = message; 53 this.level = level; 54 } 55 }; 56 57 private LogMessageWithLevel allLogMessages[] = new LogMessageWithLevel[] { 58 // Update RS 59 new LogMessageWithLevel("Scan HCC", Level.TRACE), 60 // Ext Root Scan 61 new LogMessageWithLevel("Thread Roots", Level.TRACE), 62 new LogMessageWithLevel("StringTable Roots", Level.TRACE), 63 new LogMessageWithLevel("Universe Roots", Level.TRACE), 64 new LogMessageWithLevel("JNI Handles Roots", Level.TRACE), 65 new LogMessageWithLevel("ObjectSynchronizer Roots", Level.TRACE), 66 new LogMessageWithLevel("FlatProfiler Roots", Level.TRACE), 67 new LogMessageWithLevel("Management Roots", Level.TRACE), 68 new LogMessageWithLevel("SystemDictionary Roots", Level.TRACE), 69 new LogMessageWithLevel("CLDG Roots", Level.TRACE), 70 new LogMessageWithLevel("JVMTI Roots", Level.TRACE), 71 new LogMessageWithLevel("SATB Filtering", Level.TRACE), 72 new LogMessageWithLevel("CM RefProcessor Roots", Level.TRACE), 73 new LogMessageWithLevel("Wait For Strong CLD", Level.TRACE), 74 new LogMessageWithLevel("Weak CLD Roots", Level.TRACE), 75 // Redirty Cards 76 new LogMessageWithLevel("Redirty Cards", Level.DEBUG), 77 new LogMessageWithLevel("Parallel Redirty", Level.TRACE), 78 new LogMessageWithLevel("Redirtied Cards", Level.TRACE), 79 // Misc Top-level 80 new LogMessageWithLevel("Code Roots Purge", Level.DEBUG), 81 new LogMessageWithLevel("String Dedup Fixup", Level.INFO), 82 new LogMessageWithLevel("Expand Heap After Collection", Level.INFO), 83 // Free CSet 84 new LogMessageWithLevel("Young Free Collection Set", Level.DEBUG), 85 new LogMessageWithLevel("Non-Young Free Collection Set", Level.DEBUG), 86 // Humongous Eager Reclaim 87 new LogMessageWithLevel("Humongous Reclaim", Level.DEBUG), 88 new LogMessageWithLevel("Humongous Register", Level.DEBUG), 89 }; 90 91 void checkMessagesAtLevel(OutputAnalyzer output, LogMessageWithLevel messages[], Level level) throws Exception { 92 for (LogMessageWithLevel l : messages) { 93 if (level.lessOrEqualTo(l.level)) { 94 output.shouldNotContain(l.message); 95 } else { 96 output.shouldContain(l.message); 97 } 98 } 99 } 100 101 public static void main(String[] args) throws Exception { 102 new TestGCLogMessages().testNormalLogs(); 103 new TestGCLogMessages().testWithToSpaceExhaustionLogs(); 104 } 105 |