1 /*
2  * Copyright (C) 2015 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 <nativehelper/JNIHelp.h>
18 #include <nativehelper/jni_macros.h>
19 
20 typedef void (*FreeFunction)(void*);
21 
NativeAllocationRegistry_applyFreeFunction(JNIEnv *,jclass,jlong freeFunction,jlong ptr)22 static void NativeAllocationRegistry_applyFreeFunction(JNIEnv*,
23                                                        jclass,
24                                                        jlong freeFunction,
25                                                        jlong ptr) {
26     void* nativePtr = reinterpret_cast<void*>(static_cast<uintptr_t>(ptr));
27     FreeFunction nativeFreeFunction
28         = reinterpret_cast<FreeFunction>(static_cast<uintptr_t>(freeFunction));
29     nativeFreeFunction(nativePtr);
30 }
31 
32 static JNINativeMethod gMethods[] = {
33     NATIVE_METHOD(NativeAllocationRegistry, applyFreeFunction, "(JJ)V"),
34 };
35 
register_libcore_util_NativeAllocationRegistry(JNIEnv * env)36 void register_libcore_util_NativeAllocationRegistry(JNIEnv* env) {
37     jniRegisterNativeMethods(env, "libcore/util/NativeAllocationRegistry",
38         gMethods, NELEM(gMethods));
39 }
40