1 /*
2  * Copyright (C) 2011 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 #ifndef ART_RUNTIME_JNI_JNI_ENV_EXT_INL_H_
18 #define ART_RUNTIME_JNI_JNI_ENV_EXT_INL_H_
19 
20 #include "jni_env_ext.h"
21 
22 #include "mirror/object.h"
23 
24 namespace art {
25 
26 template<typename T>
AddLocalReference(ObjPtr<mirror::Object> obj)27 inline T JNIEnvExt::AddLocalReference(ObjPtr<mirror::Object> obj) {
28   std::string error_msg;
29   IndirectRef ref = locals_.Add(local_ref_cookie_, obj, &error_msg);
30   if (UNLIKELY(ref == nullptr)) {
31     // This is really unexpected if we allow resizing local IRTs...
32     LOG(FATAL) << error_msg;
33     UNREACHABLE();
34   }
35 
36   // TODO: fix this to understand PushLocalFrame, so we can turn it on.
37   if (false) {
38     if (check_jni_) {
39       size_t entry_count = locals_.Capacity();
40       if (entry_count > 16) {
41         locals_.Dump(LOG_STREAM(WARNING) << "Warning: more than 16 JNI local references: "
42                                         << entry_count << " (most recent was a "
43                                         << mirror::Object::PrettyTypeOf(obj) << ")\n");
44       // TODO: LOG(FATAL) in a later release?
45       }
46     }
47   }
48 
49   return reinterpret_cast<T>(ref);
50 }
51 
52 }  // namespace art
53 
54 #endif  // ART_RUNTIME_JNI_JNI_ENV_EXT_INL_H_
55