Enable Code Origin by default for JDK25+

Add tests for ensuring enablement by JDK version

Author: jpbempel

dd-java-agent/agent-debugger/src/test/java/com/datadog/debugger/origin/CodeOriginConfigTest.java

@@ -0,0 +1,43 @@
+package com.datadog.debugger.origin;
+
+import datadog.trace.api.Config;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledForJreRange;
+import org.junit.jupiter.api.condition.EnabledOnJre;
+import org.junit.jupiter.api.condition.JRE;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class CodeOriginConfigTest {
+
+  @EnabledForJreRange(min = JRE.JAVA_25)
+  @Test
+  public void defaultConfigJDK25() {
+    assertTrue(Config.get().isDebuggerCodeOriginEnabled());
+  }
+
+  @EnabledOnJre(JRE.JAVA_21)
+  @Test
+  public void defaultConfigJDK21() {
+    assertFalse(Config.get().isDebuggerCodeOriginEnabled());
+  }
+
+  @EnabledOnJre(JRE.JAVA_17)
+  @Test
+  public void defaultConfigJDK17() {
+    assertFalse(Config.get().isDebuggerCodeOriginEnabled());
+  }
+
+  @EnabledOnJre(JRE.JAVA_11)
+  @Test
+  public void defaultConfigJDK11() {
+    assertFalse(Config.get().isDebuggerCodeOriginEnabled());
+  }
+
+  @EnabledOnJre(JRE.JAVA_8)
+  @Test
+  public void defaultConfigJDK8() {
+    assertFalse(Config.get().isDebuggerCodeOriginEnabled());
+  }
+}

internal-api/src/main/java/datadog/trace/api/Config.java

@@ -2597,7 +2597,7 @@ PROFILING_DATADOG_PROFILER_ENABLED, isDatadogProfilerSafeInCurrentEnvironment())
             EXCEPTION_REPLAY_ENABLED);
     debuggerCodeOriginEnabled =
         configProvider.getBoolean(
-            CODE_ORIGIN_FOR_SPANS_ENABLED, DEFAULT_CODE_ORIGIN_FOR_SPANS_ENABLED);
+            CODE_ORIGIN_FOR_SPANS_ENABLED, getDefaultCodeOriginForSpanEnabled());
     debuggerCodeOriginMaxUserFrames =
         configProvider.getInteger(CODE_ORIGIN_MAX_USER_FRAMES, DEFAULT_CODE_ORIGIN_MAX_USER_FRAMES);
     debuggerMaxExceptionPerSecond =
@@ -2978,6 +2978,14 @@ PROFILING_DATADOG_PROFILER_ENABLED, isDatadogProfilerSafeInCurrentEnvironment())
     log.debug("New instance: {}", this);
   }
 
+  private boolean getDefaultCodeOriginForSpanEnabled() {
+    if (JavaVirtualMachine.isJavaVersionAtLeast(25)) {
+      // activate by default Code Origin only for JDK25+
+      return true;
+    }
+    return false;
+  }
+
   private static boolean isValidUrl(String url) {
     if (url == null || url.isEmpty()) {
       return false;