#928: Do not record live object samples between JFR chunks

async-profiler · May 11, 2024 · ed7d848 · ed7d848
1 parent b96d09a
commit ed7d848
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/flightRecorder.cpp b/src/flightRecorder.cpp
@@ -462,6 +462,7 @@ class Recording {
         _start_ticks = TSC::ticks();
         _base_id = 0;
         _bytes_written = 0;
+        _memfd = -1;
         _in_memory = false;
 
         _chunk_size = args._chunk_size <= 0 ? MAX_JLONG : (args._chunk_size < 262144 ? 262144 : args._chunk_size);

diff --git a/src/objectSampler.cpp b/src/objectSampler.cpp
@@ -149,7 +149,9 @@ void ObjectSampler::recordAllocation(jvmtiEnv* jvmti, JNIEnv* jni, EventType eve
 
     if (_live) {
         u64 trace = Profiler::instance()->recordSample(NULL, 0, event_type, &event);
-        live_refs.add(jni, object, size, trace);
+        if (trace != 0) {
+            live_refs.add(jni, object, size, trace);
+        }
     } else {
         Profiler::instance()->recordSample(NULL, event._total_size, event_type, &event);
     }