1 /*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "java_lang_invoke_MethodHandle.h"
18
19 #include "nativehelper/jni_macros.h"
20
21 #include "handle_scope-inl.h"
22 #include "jni/jni_internal.h"
23 #include "method_handles.h"
24 #include "mirror/field.h"
25 #include "mirror/emulated_stack_frame.h"
26 #include "mirror/method_handle_impl.h"
27 #include "native_util.h"
28 #include "scoped_thread_state_change-inl.h"
29
30 namespace art HIDDEN {
31
MethodHandle_invokeExactWithFrame(JNIEnv * env,jobject thiz,jobject arguments)32 static void MethodHandle_invokeExactWithFrame(JNIEnv* env, jobject thiz, jobject arguments) {
33 ScopedObjectAccess soa(env);
34 StackHandleScope<2> hs(soa.Self());
35 auto handle = hs.NewHandle(soa.Decode<mirror::MethodHandle>(thiz));
36 auto frame = hs.NewHandle(soa.Decode<mirror::EmulatedStackFrame>(arguments));
37 MethodHandleInvokeExactWithFrame(soa.Self(), handle, frame);
38 }
39
40 static JNINativeMethod gMethods[] = {
41 NATIVE_METHOD(MethodHandle, invokeExactWithFrame, "(Ldalvik/system/EmulatedStackFrame;)V")
42 };
43
register_java_lang_invoke_MethodHandle(JNIEnv * env)44 void register_java_lang_invoke_MethodHandle(JNIEnv* env) {
45 REGISTER_NATIVE_METHODS("java/lang/invoke/MethodHandle");
46 }
47
48 } // namespace art
49