Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 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 | */ |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 16 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 17 | #ifndef ART_RUNTIME_JNI_INTERNAL_H_ |
| 18 | #define ART_RUNTIME_JNI_INTERNAL_H_ |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 19 | |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 20 | #include <jni.h> |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 21 | #include <iosfwd> |
Elliott Hughes | 0af5543 | 2011-08-17 18:37:28 -0700 | [diff] [blame] | 22 | |
Andreas Gampe | 13b2784 | 2016-11-07 16:48:23 -0800 | [diff] [blame] | 23 | #include "base/macros.h" |
| 24 | |
Elliott Hughes | eac7667 | 2012-05-24 21:56:51 -0700 | [diff] [blame] | 25 | #ifndef NATIVE_METHOD |
| 26 | #define NATIVE_METHOD(className, functionName, signature) \ |
| 27 | { #functionName, signature, reinterpret_cast<void*>(className ## _ ## functionName) } |
| 28 | #endif |
Narayan Kamath | 0dd8c39 | 2016-02-01 13:22:18 +0000 | [diff] [blame] | 29 | |
| 30 | // TODO: Can we do a better job of supporting overloading ? |
| 31 | #ifndef OVERLOADED_NATIVE_METHOD |
| 32 | #define OVERLOADED_NATIVE_METHOD(className, functionName, signature, identifier) \ |
| 33 | { #functionName, signature, reinterpret_cast<void*>(className ## _ ## identifier) } |
| 34 | #endif |
| 35 | |
Elliott Hughes | eac7667 | 2012-05-24 21:56:51 -0700 | [diff] [blame] | 36 | #define REGISTER_NATIVE_METHODS(jni_class_name) \ |
| 37 | RegisterNativeMethods(env, jni_class_name, gMethods, arraysize(gMethods)) |
| 38 | |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 39 | namespace art { |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 40 | |
Andreas Gampe | 08883de | 2016-11-08 13:20:52 -0800 | [diff] [blame] | 41 | class ArtField; |
Andreas Gampe | 13b2784 | 2016-11-07 16:48:23 -0800 | [diff] [blame] | 42 | class ArtMethod; |
| 43 | |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 44 | const JNINativeInterface* GetJniNativeInterface(); |
Mathieu Chartier | 4d87df6 | 2016-01-07 15:14:19 -0800 | [diff] [blame] | 45 | const JNINativeInterface* GetRuntimeShutdownNativeInterface(); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 46 | |
| 47 | // Similar to RegisterNatives except its passed a descriptor for a class name and failures are |
| 48 | // fatal. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 49 | void RegisterNativeMethods(JNIEnv* env, const char* jni_class_name, const JNINativeMethod* methods, |
Ian Rogers | abd7be9 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 50 | jint method_count); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 51 | |
Elliott Hughes | a4f9474 | 2012-05-29 16:28:38 -0700 | [diff] [blame] | 52 | int ThrowNewException(JNIEnv* env, jclass exception_class, const char* msg, jobject cause); |
| 53 | |
Andreas Gampe | 13b2784 | 2016-11-07 16:48:23 -0800 | [diff] [blame] | 54 | namespace jni { |
| 55 | |
| 56 | ALWAYS_INLINE |
Andreas Gampe | 08883de | 2016-11-08 13:20:52 -0800 | [diff] [blame] | 57 | static inline ArtField* DecodeArtField(jfieldID fid) { |
| 58 | return reinterpret_cast<ArtField*>(fid); |
| 59 | } |
| 60 | |
| 61 | ALWAYS_INLINE |
| 62 | static inline jfieldID EncodeArtField(ArtField* field) { |
| 63 | return reinterpret_cast<jfieldID>(field); |
| 64 | } |
| 65 | |
| 66 | ALWAYS_INLINE |
Andreas Gampe | 13b2784 | 2016-11-07 16:48:23 -0800 | [diff] [blame] | 67 | static inline jmethodID EncodeArtMethod(ArtMethod* art_method) { |
| 68 | return reinterpret_cast<jmethodID>(art_method); |
| 69 | } |
| 70 | |
| 71 | ALWAYS_INLINE |
| 72 | static inline ArtMethod* DecodeArtMethod(jmethodID method_id) { |
| 73 | return reinterpret_cast<ArtMethod*>(method_id); |
| 74 | } |
| 75 | |
| 76 | } // namespace jni |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 77 | } // namespace art |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 78 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 79 | std::ostream& operator<<(std::ostream& os, const jobjectRefType& rhs); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 80 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 81 | #endif // ART_RUNTIME_JNI_INTERNAL_H_ |