Merge pull request #96 from GuanceCloud/liurui

修复 ExceptionHistogram 触发 ConcurrentHashMap bug #95
GuanceCloud · Sep 3, 2024 · 742e3b0 · 742e3b0
2 parents 396427b + f6a08b6
commit 742e3b0
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/...ain/java11/datadog/trace/bootstrap/instrumentation/jfr/exceptions/ExceptionHistogram.java b/...ain/java11/datadog/trace/bootstrap/instrumentation/jfr/exceptions/ExceptionHistogram.java
@@ -70,7 +70,16 @@ private boolean record(String typeName) {
       typeName = CLIPPED_ENTRY_TYPE_NAME;
     }
 
-    long count = histogram.computeIfAbsent(typeName, k -> new AtomicLong()).getAndIncrement();
+//    long count = histogram.computeIfAbsent(typeName, k -> new AtomicLong()).getAndIncrement();
+
+
+    AtomicLong atomicLong = histogram.get(typeName);
+    if (atomicLong==null){
+      atomicLong = new AtomicLong();
+
+    }
+    long count = atomicLong.getAndIncrement();
+    histogram.put(typeName,atomicLong);
 
     /*
      * This is supposed to signal that a particular exception type was seen the first time in a particular time span.