benchmark: Add jni benchmarks for use in golem
Also adds libartbenchmark.so as a build dependency for golem targets
Test: make build-art-host-golem build-art-target-golem
Bug: 31401609
Change-Id: I3f6b11f93684cc8eb3534bb02bf2d3eb05e39dcf
diff --git a/benchmark/jni_loader.cc b/benchmark/jni_loader.cc
new file mode 100644
index 0000000..2c9f86e
--- /dev/null
+++ b/benchmark/jni_loader.cc
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <jni.h>
+
+extern void register_micro_native_methods(JNIEnv* env);
+
+jint JNI_OnLoad(JavaVM* vm, void* /*reserved*/) {
+ JNIEnv* env;
+ if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
+ return -1;
+ }
+
+ // List of functions to call to register methods explicitly.
+ // Otherwise we use the regular JNI naming conventions to register implicitly.
+ register_micro_native_methods(env);
+
+ return JNI_VERSION_1_6;
+}