1 /* 2 * Copyright 2018 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef SDK_ANDROID_SRC_JNI_JVM_H_ 12 #define SDK_ANDROID_SRC_JNI_JVM_H_ 13 14 #include <jni.h> 15 16 namespace webrtc { 17 namespace jni { 18 19 jint InitGlobalJniVariables(JavaVM* jvm); 20 21 // Return a |JNIEnv*| usable on this thread or NULL if this thread is detached. 22 JNIEnv* GetEnv(); 23 24 JavaVM* GetJVM(); 25 26 // Return a |JNIEnv*| usable on this thread. Attaches to `g_jvm` if necessary. 27 JNIEnv* AttachCurrentThreadIfNeeded(); 28 29 } // namespace jni 30 } // namespace webrtc 31 32 #endif // SDK_ANDROID_SRC_JNI_JVM_H_ 33