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1 /* | 1 /* |
2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 // Android's FindClass() is trickier than usual because the app-specific | 11 // Android's FindClass() is trickier than usual because the app-specific |
12 // ClassLoader is not consulted when there is no app-specific frame on the | 12 // ClassLoader is not consulted when there is no app-specific frame on the |
13 // stack. Consequently, we only look up all classes once in app/webrtc. | 13 // stack. Consequently, we only look up all classes once in app/webrtc. |
14 // http://developer.android.com/training/articles/perf-jni.html#faq_FindClass | 14 // http://developer.android.com/training/articles/perf-jni.html#faq_FindClass |
15 | 15 |
16 #ifndef WEBRTC_API_JAVA_JNI_CLASSREFERENCEHOLDER_H_ | 16 #ifndef WEBRTC_SDK_ANDROID_SRC_JNI_CLASSREFERENCEHOLDER_H_ |
17 #define WEBRTC_API_JAVA_JNI_CLASSREFERENCEHOLDER_H_ | 17 #define WEBRTC_SDK_ANDROID_SRC_JNI_CLASSREFERENCEHOLDER_H_ |
18 | 18 |
19 #include <jni.h> | 19 #include <jni.h> |
20 #include <map> | 20 #include <map> |
21 #include <string> | 21 #include <string> |
22 | 22 |
23 namespace webrtc_jni { | 23 namespace webrtc_jni { |
24 | 24 |
25 // LoadGlobalClassReferenceHolder must be called in JNI_OnLoad. | 25 // LoadGlobalClassReferenceHolder must be called in JNI_OnLoad. |
26 void LoadGlobalClassReferenceHolder(); | 26 void LoadGlobalClassReferenceHolder(); |
27 // FreeGlobalClassReferenceHolder must be called in JNI_UnLoad. | 27 // FreeGlobalClassReferenceHolder must be called in JNI_UnLoad. |
28 void FreeGlobalClassReferenceHolder(); | 28 void FreeGlobalClassReferenceHolder(); |
29 | 29 |
30 // Returns a global reference guaranteed to be valid for the lifetime of the | 30 // Returns a global reference guaranteed to be valid for the lifetime of the |
31 // process. | 31 // process. |
32 jclass FindClass(JNIEnv* jni, const char* name); | 32 jclass FindClass(JNIEnv* jni, const char* name); |
33 | 33 |
34 // Convenience macro defining JNI-accessible methods in the org.webrtc package. | 34 // Convenience macro defining JNI-accessible methods in the org.webrtc package. |
35 // Eliminates unnecessary boilerplate and line-wraps, reducing visual clutter. | 35 // Eliminates unnecessary boilerplate and line-wraps, reducing visual clutter. |
36 #define JOW(rettype, name) extern "C" rettype JNIEXPORT JNICALL \ | 36 #define JOW(rettype, name) extern "C" rettype JNIEXPORT JNICALL \ |
37 Java_org_webrtc_##name | 37 Java_org_webrtc_##name |
38 | 38 |
39 } // namespace webrtc_jni | 39 } // namespace webrtc_jni |
40 | 40 |
41 #endif // WEBRTC_API_JAVA_JNI_CLASSREFERENCEHOLDER_H_ | 41 #endif // WEBRTC_SDK_ANDROID_SRC_JNI_CLASSREFERENCEHOLDER_H_ |
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