Mark flaky tracer debugger tests (#10149)

Author: jpbempel

dd-java-agent/agent-debugger/src/test/java/com/datadog/debugger/sink/SnapshotSinkTest.java

@@ -29,6 +29,7 @@
 import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledIf;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
@@ -72,6 +73,9 @@ void setUp() {
 
   @ParameterizedTest(name = "Process tags enabled ''{0}''")
   @ValueSource(booleans = {true, false})
+  @DisabledIf(
+      value = "datadog.environment.JavaVirtualMachine#isJ9",
+      disabledReason = "Flaky on J9 JVMs")
   public void addHighRateSnapshot(boolean processTagsEnabled) throws IOException {
     when(config.isExperimentalPropagateProcessTagsEnabled()).thenReturn(processTagsEnabled);
     ProcessTags.reset(config);

dd-smoke-tests/debugger-integration-tests/src/test/java/datadog/smoketest/TracerDebuggerIntegrationTest.java

@@ -12,6 +12,7 @@
 import datadog.trace.agent.test.utils.PortUtils;
 import datadog.trace.bootstrap.debugger.MethodLocation;
 import datadog.trace.bootstrap.debugger.ProbeId;
+import datadog.trace.test.util.Flaky;
 import datadog.trace.test.util.NonRetryable;
 import datadog.trace.util.TagsHelper;
 import java.io.IOException;
@@ -30,6 +31,7 @@
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 
+@Flaky
 @NonRetryable
 public class TracerDebuggerIntegrationTest extends BaseIntegrationTest {