Issue #207.

mgm3746 · Jul 5, 2024 · 576e57e · 576e57e
1 parent 3713264
commit 576e57e
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diff --git a/src/main/java/org/eclipselabs/garbagecat/preprocess/jdk/unified/UnifiedPreprocessAction.java b/src/main/java/org/eclipselabs/garbagecat/preprocess/jdk/unified/UnifiedPreprocessAction.java
@@ -1155,6 +1155,11 @@ public class UnifiedPreprocessAction implements PreprocessAction {
             "^" + UnifiedRegEx.DECORATOR + " O: (ClassLoaderData|Concurrent (Classes Unlink|References Process)|"
                     + "Trigger cleanups)$",
             // ***** Other *****
+            "^" + UnifiedRegEx.DECORATOR + " ... found polling page loop exception at pc .+$",
+            //
+            "^" + UnifiedRegEx.DECORATOR
+                    + " Safepoint synchronization initiated using futex wait barrier. \\(\\d{1,} threads\\)$",
+            //
             UnifiedBlankLineEvent.REGEX
             //
     };

diff --git a/...t/java/org/eclipselabs/garbagecat/preprocess/jdk/unified/TestUnifiedPreprocessAction.java b/...t/java/org/eclipselabs/garbagecat/preprocess/jdk/unified/TestUnifiedPreprocessAction.java
@@ -1173,6 +1173,18 @@ void testFlushTaskCaches() {
         assertNull(event.getLogEntry(), "Log line not parsed correctly.");
     }
 
+    @Test
+    void testFoundPollingPageLoopExecutionAtPc() {
+        String logLine = "[27.197s] ... found polling page loop exception at pc = 0x00007f95fc518271, "
+                + "stub =0x00007f95fc455c00";
+        Set<String> context = new HashSet<String>();
+        assertTrue(UnifiedPreprocessAction.match(logLine),
+                "Log line not recognized as " + PreprocessActionType.UNIFIED.toString() + ".");
+        List<String> entangledLogLines = new ArrayList<String>();
+        UnifiedPreprocessAction event = new UnifiedPreprocessAction(null, logLine, null, entangledLogLines, context);
+        assertNull(event.getLogEntry(), "Log line not parsed correctly.");
+    }
+
     @Test
     void testFreeCollectionSet() {
         String logLine = "[0.838s][debug][gc,phases      ] GC(0)       Free Collection Set (ms):      Min:  0.0, "
@@ -3824,6 +3836,17 @@ void testSafepointParallel() throws IOException {
                 JdkUtil.LogEventType.UNIFIED_SAFEPOINT.toString() + " collector not identified.");
     }
 
+    @Test
+    void testSafepointSynchronizationInitiatedUsingFutexWaitBarrier() {
+        String logLine = "[3.459s] Safepoint synchronization initiated using futex wait barrier. (14 threads)";
+        Set<String> context = new HashSet<String>();
+        assertTrue(UnifiedPreprocessAction.match(logLine),
+                "Log line not recognized as " + PreprocessActionType.UNIFIED.toString() + ".");
+        List<String> entangledLogLines = new ArrayList<String>();
+        UnifiedPreprocessAction event = new UnifiedPreprocessAction(null, logLine, null, entangledLogLines, context);
+        assertNull(event.getLogEntry(), "Log line not parsed correctly.");
+    }
+
     @Test
     void testSafepointTime() {
         String logLine = "[2021-09-14T11:40:53.379-0500][144.036s][info][safepoint     ] Total time for which "