ART: Add GetClassLoaderClasses
Add support for GetClassLoaderClasses, extracting all classes a
given classloader initiated. Add test.
Bug: 31684578
Test: m test-art-host-run-test-912-classes
Change-Id: I0aba27fb1674baf1263c0a19dc2dcce7af013760
diff --git a/test/912-classes/classes.cc b/test/912-classes/classes.cc
index 69301c7..a22d1d7 100644
--- a/test/912-classes/classes.cc
+++ b/test/912-classes/classes.cc
@@ -222,5 +222,24 @@
return classloader;
}
+extern "C" JNIEXPORT jobjectArray JNICALL Java_Main_getClassLoaderClasses(
+ JNIEnv* env, jclass Main_klass ATTRIBUTE_UNUSED, jobject jclassloader) {
+ jint count = 0;
+ jclass* classes = nullptr;
+ jvmtiError result = jvmti_env->GetClassLoaderClasses(jclassloader, &count, &classes);
+ if (JvmtiErrorToException(env, result)) {
+ return nullptr;
+ }
+
+ auto callback = [&](jint i) {
+ return classes[i];
+ };
+ jobjectArray ret = CreateObjectArray(env, count, "java/lang/Class", callback);
+ if (classes != nullptr) {
+ jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(classes));
+ }
+ return ret;
+}
+
} // namespace Test912Classes
} // namespace art